./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/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_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/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_e227d653-e772-4d6e-a6a3-0cc071bf4897/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 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 --- 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 17:54:54,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:54:54,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:54:54,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:54:54,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:54:54,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:54:54,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:54:54,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:54:54,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:54:54,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:54:54,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:54:54,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:54:54,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:54:54,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:54:54,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:54:54,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:54:54,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:54:54,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:54:54,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:54:54,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:54:54,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:54:54,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:54:54,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:54:54,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:54:54,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:54:54,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:54:54,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:54:54,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:54:54,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:54:54,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:54:54,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:54:54,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:54:54,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:54:54,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:54:54,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:54:54,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:54:54,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:54:54,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:54:54,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:54:54,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:54:54,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:54:54,414 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 17:54:54,428 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:54:54,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:54:54,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:54:54,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:54:54,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:54:54,434 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:54:54,434 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:54:54,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:54:54,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:54:54,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:54:54,435 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 17:54:54,435 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 17:54:54,435 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 17:54:54,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:54:54,435 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:54:54,435 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:54:54,436 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:54:54,436 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:54:54,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:54:54,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:54:54,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:54:54,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:54:54,436 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:54:54,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:54:54,437 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 [2022-12-14 17:54:54,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:54:54,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:54:54,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:54:54,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:54:54,631 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:54:54,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2022-12-14 17:54:57,297 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:54:57,510 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:54:57,511 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2022-12-14 17:54:57,525 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/data/a29740453/a8b85347c21b43d5a459b68bb27272c2/FLAGda529069f [2022-12-14 17:54:57,535 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/data/a29740453/a8b85347c21b43d5a459b68bb27272c2 [2022-12-14 17:54:57,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:54:57,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:54:57,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:54:57,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:54:57,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:54:57,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:54:57" (1/1) ... [2022-12-14 17:54:57,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46214f3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:57, skipping insertion in model container [2022-12-14 17:54:57,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:54:57" (1/1) ... [2022-12-14 17:54:57,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:54:57,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:54:57,869 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-12-14 17:54:57,947 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:54:57,953 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-12-14 17:54:57,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:54:57,971 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:54:58,001 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-12-14 17:54:58,043 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 17:54:58,050 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-12-14 17:54:58,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:54:58,094 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:54:58,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58 WrapperNode [2022-12-14 17:54:58,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:54:58,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:54:58,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:54:58,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:54:58,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,182 INFO L138 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1231 [2022-12-14 17:54:58,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:54:58,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:54:58,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:54:58,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:54:58,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,273 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:54:58,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:54:58,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:54:58,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:54:58,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:58" (1/1) ... [2022-12-14 17:54:58,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:54:58,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:54:58,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:54:58,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:54:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 17:54:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:54:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 17:54:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:54:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 17:54:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:54:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 17:54:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 17:54:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:54:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:54:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:54:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:54:58,517 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:54:58,519 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:55:00,219 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:55:00,337 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:55:00,337 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 17:55:00,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:00 BoogieIcfgContainer [2022-12-14 17:55:00,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 17:55:00,341 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 17:55:00,341 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 17:55:00,348 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 17:55:00,348 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:55:00" (1/1) ... [2022-12-14 17:55:00,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 17:55:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1149 states and 1295 transitions. [2022-12-14 17:55:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1295 transitions. [2022-12-14 17:55:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 17:55:00,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:00,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:00,531 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 17:55:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1148 states and 1294 transitions. [2022-12-14 17:55:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1294 transitions. [2022-12-14 17:55:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 17:55:00,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:00,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:00,617 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 17:55:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1147 states and 1293 transitions. [2022-12-14 17:55:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1293 transitions. [2022-12-14 17:55:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 17:55:00,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:00,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:00,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:00,718 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 17:55:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1146 states and 1291 transitions. [2022-12-14 17:55:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1291 transitions. [2022-12-14 17:55:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 17:55:00,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:00,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:00,796 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 17:55:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1147 states and 1293 transitions. [2022-12-14 17:55:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1293 transitions. [2022-12-14 17:55:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 17:55:00,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:00,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:00,938 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 17:55:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1146 states and 1292 transitions. [2022-12-14 17:55:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1292 transitions. [2022-12-14 17:55:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 17:55:00,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,034 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 17:55:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1149 states and 1297 transitions. [2022-12-14 17:55:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1297 transitions. [2022-12-14 17:55:01,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 17:55:01,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,119 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 17:55:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1148 states and 1296 transitions. [2022-12-14 17:55:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1296 transitions. [2022-12-14 17:55:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 17:55:01,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,164 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 17:55:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1149 states and 1298 transitions. [2022-12-14 17:55:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1298 transitions. [2022-12-14 17:55:01,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 17:55:01,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,226 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 17:55:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1150 states and 1300 transitions. [2022-12-14 17:55:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1300 transitions. [2022-12-14 17:55:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 17:55:01,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,353 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 17:55:01,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1151 states and 1302 transitions. [2022-12-14 17:55:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1302 transitions. [2022-12-14 17:55:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 17:55:01,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,523 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 17:55:01,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1150 states and 1300 transitions. [2022-12-14 17:55:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1300 transitions. [2022-12-14 17:55:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 17:55:01,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,568 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 17:55:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1151 states and 1302 transitions. [2022-12-14 17:55:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1302 transitions. [2022-12-14 17:55:01,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:55:01,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,612 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 17:55:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1153 states and 1307 transitions. [2022-12-14 17:55:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1307 transitions. [2022-12-14 17:55:01,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 17:55:01,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,728 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 17:55:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1154 states and 1308 transitions. [2022-12-14 17:55:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1308 transitions. [2022-12-14 17:55:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 17:55:01,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,873 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 17:55:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1153 states and 1307 transitions. [2022-12-14 17:55:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1307 transitions. [2022-12-14 17:55:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 17:55:01,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,922 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 17:55:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1154 states and 1308 transitions. [2022-12-14 17:55:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1308 transitions. [2022-12-14 17:55:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:55:01,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:01,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:01,961 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 17:55:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1155 states and 1310 transitions. [2022-12-14 17:55:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1310 transitions. [2022-12-14 17:55:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 17:55:02,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:02,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:02,123 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 17:55:02,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:02,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1158 states and 1315 transitions. [2022-12-14 17:55:02,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1315 transitions. [2022-12-14 17:55:02,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 17:55:02,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:02,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:02,401 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 17:55:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1160 states and 1318 transitions. [2022-12-14 17:55:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1318 transitions. [2022-12-14 17:55:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 17:55:02,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:02,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:02,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:02,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:02,700 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 17:55:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1160 states and 1316 transitions. [2022-12-14 17:55:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1316 transitions. [2022-12-14 17:55:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 17:55:02,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:02,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:02,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:02,763 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 17:55:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1160 states and 1312 transitions. [2022-12-14 17:55:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1312 transitions. [2022-12-14 17:55:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 17:55:02,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:02,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:02,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:55:02,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:02,844 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 17:55:02,880 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 17:55:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1162 states and 1314 transitions. [2022-12-14 17:55:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1314 transitions. [2022-12-14 17:55:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 17:55:02,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:02,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:02,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 17:55:02,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:02,983 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 17:55:03,044 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 17:55:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1167 states and 1321 transitions. [2022-12-14 17:55:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1321 transitions. [2022-12-14 17:55:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:55:03,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:03,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:03,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:03,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:03,317 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 17:55:03,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1169 states and 1327 transitions. [2022-12-14 17:55:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1327 transitions. [2022-12-14 17:55:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:55:03,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:03,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:03,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:03,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:03,550 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 17:55:03,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:03,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1168 states and 1326 transitions. [2022-12-14 17:55:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1326 transitions. [2022-12-14 17:55:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 17:55:03,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:03,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:03,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:03,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:03,629 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 17:55:03,775 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 17:55:03,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:03,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1169 states and 1327 transitions. [2022-12-14 17:55:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1327 transitions. [2022-12-14 17:55:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 17:55:03,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:03,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:03,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:03,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:03,921 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 17:55:03,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1168 states and 1326 transitions. [2022-12-14 17:55:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1326 transitions. [2022-12-14 17:55:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 17:55:03,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:03,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:03,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:03,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:03,991 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 17:55:04,077 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 17:55:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1169 states and 1328 transitions. [2022-12-14 17:55:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1328 transitions. [2022-12-14 17:55:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 17:55:04,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:04,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:04,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:04,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:04,385 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 17:55:04,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:04,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1172 states and 1334 transitions. [2022-12-14 17:55:04,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1334 transitions. [2022-12-14 17:55:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 17:55:04,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:04,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:04,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:04,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:04,557 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 17:55:04,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1171 states and 1333 transitions. [2022-12-14 17:55:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1333 transitions. [2022-12-14 17:55:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 17:55:04,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:04,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:04,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:04,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:04,628 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 17:55:04,695 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 17:55:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1172 states and 1335 transitions. [2022-12-14 17:55:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1335 transitions. [2022-12-14 17:55:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 17:55:04,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:04,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:04,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:04,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:04,920 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 17:55:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1171 states and 1334 transitions. [2022-12-14 17:55:04,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1334 transitions. [2022-12-14 17:55:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 17:55:04,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:04,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:04,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:04,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:04,993 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 17:55:05,064 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 17:55:05,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:05,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1172 states and 1336 transitions. [2022-12-14 17:55:05,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1336 transitions. [2022-12-14 17:55:05,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:55:05,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:05,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:05,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:05,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:05,342 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 17:55:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1175 states and 1340 transitions. [2022-12-14 17:55:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1340 transitions. [2022-12-14 17:55:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:55:05,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:05,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:05,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:05,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:05,425 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 17:55:05,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1174 states and 1339 transitions. [2022-12-14 17:55:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1339 transitions. [2022-12-14 17:55:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 17:55:05,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:05,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:05,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:05,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:05,501 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 17:55:05,585 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 17:55:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1175 states and 1341 transitions. [2022-12-14 17:55:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1341 transitions. [2022-12-14 17:55:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 17:55:05,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:05,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:05,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:05,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:05,874 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 17:55:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1174 states and 1340 transitions. [2022-12-14 17:55:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1340 transitions. [2022-12-14 17:55:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 17:55:05,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:05,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:05,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:05,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:05,947 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 17:55:06,038 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 17:55:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1175 states and 1342 transitions. [2022-12-14 17:55:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1342 transitions. [2022-12-14 17:55:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:55:06,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:06,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:06,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:06,362 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 17:55:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1178 states and 1346 transitions. [2022-12-14 17:55:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1346 transitions. [2022-12-14 17:55:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:55:06,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:06,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:06,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:06,448 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 17:55:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1177 states and 1345 transitions. [2022-12-14 17:55:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1345 transitions. [2022-12-14 17:55:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 17:55:06,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:06,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:06,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:06,521 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 17:55:06,607 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 17:55:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1178 states and 1347 transitions. [2022-12-14 17:55:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1347 transitions. [2022-12-14 17:55:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 17:55:06,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:06,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:06,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:06,935 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 17:55:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1177 states and 1346 transitions. [2022-12-14 17:55:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1346 transitions. [2022-12-14 17:55:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 17:55:06,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:06,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:06,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:06,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:06,998 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 17:55:07,097 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 17:55:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1178 states and 1348 transitions. [2022-12-14 17:55:07,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1348 transitions. [2022-12-14 17:55:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:55:07,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:07,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:07,438 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 17:55:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1181 states and 1352 transitions. [2022-12-14 17:55:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1352 transitions. [2022-12-14 17:55:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:55:07,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:07,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:07,518 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 17:55:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1180 states and 1351 transitions. [2022-12-14 17:55:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1351 transitions. [2022-12-14 17:55:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 17:55:07,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:07,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:07,591 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 17:55:07,704 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 17:55:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1181 states and 1353 transitions. [2022-12-14 17:55:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1353 transitions. [2022-12-14 17:55:07,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 17:55:07,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:07,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:07,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:07,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:07,996 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 17:55:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1180 states and 1352 transitions. [2022-12-14 17:55:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1352 transitions. [2022-12-14 17:55:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 17:55:08,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:08,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:08,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:08,078 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 17:55:08,179 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 17:55:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1181 states and 1354 transitions. [2022-12-14 17:55:08,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1354 transitions. [2022-12-14 17:55:08,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:55:08,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:08,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:08,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:08,500 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 17:55:08,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1184 states and 1358 transitions. [2022-12-14 17:55:08,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1358 transitions. [2022-12-14 17:55:08,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:55:08,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:08,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:08,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:08,579 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 17:55:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1183 states and 1357 transitions. [2022-12-14 17:55:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1357 transitions. [2022-12-14 17:55:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 17:55:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:08,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:08,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:08,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:08,638 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 17:55:08,736 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 17:55:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1184 states and 1359 transitions. [2022-12-14 17:55:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1359 transitions. [2022-12-14 17:55:09,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 17:55:09,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:09,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:09,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:09,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:09,072 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 17:55:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1187 states and 1363 transitions. [2022-12-14 17:55:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1363 transitions. [2022-12-14 17:55:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:55:09,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:09,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:09,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:55:09,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:09,128 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 17:55:09,144 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 17:55:09,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1203 states and 1381 transitions. [2022-12-14 17:55:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1381 transitions. [2022-12-14 17:55:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:55:09,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:09,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:09,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 17:55:09,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:09,497 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 17:55:09,545 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 17:55:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:09,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1219 states and 1406 transitions. [2022-12-14 17:55:09,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1406 transitions. [2022-12-14 17:55:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 17:55:09,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:09,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:10,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:10,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:10,038 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 17:55:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1219 states and 1404 transitions. [2022-12-14 17:55:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1404 transitions. [2022-12-14 17:55:10,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 17:55:10,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:10,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:10,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 17:55:10,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:10,103 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 17:55:10,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 17:55:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1204 states and 1385 transitions. [2022-12-14 17:55:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1385 transitions. [2022-12-14 17:55:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 17:55:10,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:10,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:10,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 17:55:10,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:10,203 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 17:55:10,324 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 17:55:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:11,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1219 states and 1404 transitions. [2022-12-14 17:55:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1404 transitions. [2022-12-14 17:55:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 17:55:11,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:11,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:11,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:11,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:11,675 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 17:55:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:12,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1235 states and 1428 transitions. [2022-12-14 17:55:12,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1428 transitions. [2022-12-14 17:55:12,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 17:55:12,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:12,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:12,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:12,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:12,292 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 17:55:12,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:12,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1238 states and 1432 transitions. [2022-12-14 17:55:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1432 transitions. [2022-12-14 17:55:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 17:55:12,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:12,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:12,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:12,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:12,553 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 17:55:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1241 states and 1438 transitions. [2022-12-14 17:55:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1438 transitions. [2022-12-14 17:55:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 17:55:12,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:12,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:12,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:12,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:12,932 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 17:55:13,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1243 states and 1441 transitions. [2022-12-14 17:55:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1441 transitions. [2022-12-14 17:55:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:55:13,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:13,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:13,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:13,174 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 17:55:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1246 states and 1445 transitions. [2022-12-14 17:55:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1445 transitions. [2022-12-14 17:55:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 17:55:13,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:13,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:13,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:13,302 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 17:55:13,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1249 states and 1451 transitions. [2022-12-14 17:55:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1451 transitions. [2022-12-14 17:55:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 17:55:13,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:13,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:13,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:13,605 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 17:55:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1251 states and 1454 transitions. [2022-12-14 17:55:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1454 transitions. [2022-12-14 17:55:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 17:55:13,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:13,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:13,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:13,859 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 17:55:13,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:13,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1254 states and 1458 transitions. [2022-12-14 17:55:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1458 transitions. [2022-12-14 17:55:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 17:55:13,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:13,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:13,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 17:55:13,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:14,004 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 17:55:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1257 states and 1464 transitions. [2022-12-14 17:55:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1464 transitions. [2022-12-14 17:55:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 17:55:14,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:14,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:14,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 17:55:14,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:14,285 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 17:55:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1257 states and 1462 transitions. [2022-12-14 17:55:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1462 transitions. [2022-12-14 17:55:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 17:55:14,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:14,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:14,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:14,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:14,344 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 17:55:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:14,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1259 states and 1465 transitions. [2022-12-14 17:55:14,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1465 transitions. [2022-12-14 17:55:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 17:55:14,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:14,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:14,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:14,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:14,624 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 17:55:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1291 states and 1516 transitions. [2022-12-14 17:55:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1516 transitions. [2022-12-14 17:55:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 17:55:15,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:15,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:15,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:15,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:15,943 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 17:55:16,107 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 17:55:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1323 states and 1567 transitions. [2022-12-14 17:55:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1567 transitions. [2022-12-14 17:55:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 17:55:18,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:18,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:18,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:18,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:18,452 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 17:55:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1322 states and 1566 transitions. [2022-12-14 17:55:18,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1566 transitions. [2022-12-14 17:55:18,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 17:55:18,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:18,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:18,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:18,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:18,668 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 17:55:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1323 states and 1568 transitions. [2022-12-14 17:55:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1568 transitions. [2022-12-14 17:55:19,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 17:55:19,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:19,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:19,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:19,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:19,082 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 17:55:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1322 states and 1567 transitions. [2022-12-14 17:55:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1567 transitions. [2022-12-14 17:55:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 17:55:19,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:19,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:19,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:19,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:19,342 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 17:55:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1323 states and 1569 transitions. [2022-12-14 17:55:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1569 transitions. [2022-12-14 17:55:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:55:19,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:19,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:19,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:19,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:19,861 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 17:55:19,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:19,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1322 states and 1568 transitions. [2022-12-14 17:55:19,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1568 transitions. [2022-12-14 17:55:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:55:19,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:19,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:19,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:19,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:20,034 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 17:55:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1325 states and 1573 transitions. [2022-12-14 17:55:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1573 transitions. [2022-12-14 17:55:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 17:55:20,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:20,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:20,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 17:55:20,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:20,713 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 17:55:25,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1370 states and 1643 transitions. [2022-12-14 17:55:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1643 transitions. [2022-12-14 17:55:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 17:55:25,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:25,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:25,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:25,906 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 17:55:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1369 states and 1642 transitions. [2022-12-14 17:55:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1642 transitions. [2022-12-14 17:55:25,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 17:55:25,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:25,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:25,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:25,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:26,112 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 17:55:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1370 states and 1644 transitions. [2022-12-14 17:55:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1644 transitions. [2022-12-14 17:55:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:55:26,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:26,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:26,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 17:55:26,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:26,548 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 17:55:26,586 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 17:55:26,587 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 17:55:26,590 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 17:55:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1369 states and 1641 transitions. [2022-12-14 17:55:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1641 transitions. [2022-12-14 17:55:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 17:55:26,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:26,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:26,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 17:55:26,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:26,705 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 17:55:26,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 17:55:26,913 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 17:55:26,921 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:55:26,921 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 17:55:26,923 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 17:55:27,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:27,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1374 states and 1646 transitions. [2022-12-14 17:55:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1646 transitions. [2022-12-14 17:55:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 17:55:27,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:27,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:27,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:27,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:27,749 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 17:55:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1373 states and 1645 transitions. [2022-12-14 17:55:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1645 transitions. [2022-12-14 17:55:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 17:55:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:27,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:27,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:27,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:27,962 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 17:55:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1372 states and 1644 transitions. [2022-12-14 17:55:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1644 transitions. [2022-12-14 17:55:28,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 17:55:28,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:28,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:28,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:28,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:28,530 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 17:55:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1371 states and 1642 transitions. [2022-12-14 17:55:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1642 transitions. [2022-12-14 17:55:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 17:55:28,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:28,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:28,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:28,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:28,631 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 17:55:28,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1370 states and 1641 transitions. [2022-12-14 17:55:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1641 transitions. [2022-12-14 17:55:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 17:55:28,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:28,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:28,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 17:55:28,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:28,717 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 17:55:28,790 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 17:55:28,875 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 17:55:28,944 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 17:55:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1374 states and 1645 transitions. [2022-12-14 17:55:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1645 transitions. [2022-12-14 17:55:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 17:55:29,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:29,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:29,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 17:55:29,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:29,943 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 17:55:30,037 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 17:55:30,040 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 17:55:30,160 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 17:55:30,162 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 17:55:30,261 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 17:55:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:31,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1379 states and 1651 transitions. [2022-12-14 17:55:31,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1651 transitions. [2022-12-14 17:55:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:55:31,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:31,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:32,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:32,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:32,046 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 17:55:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1381 states and 1655 transitions. [2022-12-14 17:55:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1655 transitions. [2022-12-14 17:55:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 17:55:32,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:32,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:32,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:32,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:32,749 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 17:55:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1383 states and 1658 transitions. [2022-12-14 17:55:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1658 transitions. [2022-12-14 17:55:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:55:33,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:33,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:33,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 17:55:33,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:33,614 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 17:55:33,619 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 17:55:33,623 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 17:55:33,639 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 17:55:33,642 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 17:55:33,736 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 17:55:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:35,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1386 states and 1666 transitions. [2022-12-14 17:55:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1666 transitions. [2022-12-14 17:55:35,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 17:55:35,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:35,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:35,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 17:55:35,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:35,305 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 17:55:35,309 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 17:55:35,318 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 17:55:35,411 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 17:55:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1389 states and 1674 transitions. [2022-12-14 17:55:37,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1674 transitions. [2022-12-14 17:55:37,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 17:55:37,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:37,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:37,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 17:55:37,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:37,307 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 17:55:37,342 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:55:37,342 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 17:55:37,345 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 17:55:37,513 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 17:55:37,517 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 17:55:37,937 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:37,937 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 17:55:37,941 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 17:55:37,952 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 17:55:37,955 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 17:55:37,958 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 17:55:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1395 states and 1683 transitions. [2022-12-14 17:55:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1683 transitions. [2022-12-14 17:55:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 17:55:41,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:41,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:41,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:41,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:41,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:41,535 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 17:55:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1396 states and 1685 transitions. [2022-12-14 17:55:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1685 transitions. [2022-12-14 17:55:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 17:55:41,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:41,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:42,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:42,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:42,047 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 17:55:42,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:42,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1397 states and 1686 transitions. [2022-12-14 17:55:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1686 transitions. [2022-12-14 17:55:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 17:55:42,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:42,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:42,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:42,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 17:55:42,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:42,688 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 17:55:42,737 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 17:55:42,737 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 17:55:42,877 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 17:55:43,242 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:43,242 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 17:55:43,249 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 17:55:43,493 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 17:55:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1401 states and 1695 transitions. [2022-12-14 17:55:45,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1695 transitions. [2022-12-14 17:55:45,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 17:55:45,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:45,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:45,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 17:55:45,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:45,739 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 17:55:45,789 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:55:45,789 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 17:55:45,794 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 17:55:45,801 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 17:55:45,806 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 17:55:46,034 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:46,035 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 17:55:46,039 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 17:55:46,048 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 31 treesize of output 13 [2022-12-14 17:55:46,051 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 17:55:46,225 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 17:55:48,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1403 states and 1700 transitions. [2022-12-14 17:55:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1700 transitions. [2022-12-14 17:55:48,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 17:55:48,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:48,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:48,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:48,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:48,445 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 17:55:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1404 states and 1703 transitions. [2022-12-14 17:55:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1703 transitions. [2022-12-14 17:55:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 17:55:49,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:49,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:49,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:49,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:49,187 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 17:55:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:49,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1405 states and 1705 transitions. [2022-12-14 17:55:49,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1705 transitions. [2022-12-14 17:55:49,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 17:55:49,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:49,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:50,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 17:55:50,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:50,057 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 17:55:50,103 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 17:55:50,104 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 17:55:50,112 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 17:55:50,152 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:50,152 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 17:55:50,389 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:50,389 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 17:55:50,395 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 17:55:50,593 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 17:55:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1408 states and 1712 transitions. [2022-12-14 17:55:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1712 transitions. [2022-12-14 17:55:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 17:55:51,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:51,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:52,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 17:55:52,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:52,075 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 17:55:52,124 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:55:52,124 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 17:55:52,127 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 17:55:52,133 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 17:55:52,136 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 17:55:52,174 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:52,174 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 17:55:52,178 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 17:55:52,441 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:52,441 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 17:55:52,446 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 17:55:52,455 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 17:55:52,459 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 17:55:52,645 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 17:55:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1410 states and 1717 transitions. [2022-12-14 17:55:54,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1717 transitions. [2022-12-14 17:55:54,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 17:55:54,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:54,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:55,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:55,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:55,014 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 17:55:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1411 states and 1720 transitions. [2022-12-14 17:55:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1720 transitions. [2022-12-14 17:55:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 17:55:55,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:55,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:55,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:55:55,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:55,920 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 17:55:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1412 states and 1722 transitions. [2022-12-14 17:55:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1722 transitions. [2022-12-14 17:55:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 17:55:56,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:56,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:56,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 17:55:56,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:56,795 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 17:55:56,830 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 17:55:56,830 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 17:55:56,837 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 17:55:56,892 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:56,892 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 17:55:56,909 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:56,909 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 17:55:57,123 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:57,124 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 17:55:57,131 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 17:55:57,360 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 17:55:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:55:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1415 states and 1729 transitions. [2022-12-14 17:55:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1729 transitions. [2022-12-14 17:55:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 17:55:58,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:55:58,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:55:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:55:58,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 17:55:58,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:55:58,855 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 17:55:58,894 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:55:58,894 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 17:55:58,899 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 17:55:58,906 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 17:55:58,910 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 17:55:58,954 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:58,955 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 17:55:58,961 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 17:55:58,977 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:58,977 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 46 treesize of output 45 [2022-12-14 17:55:58,981 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 17:55:59,200 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:55:59,201 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 17:55:59,205 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 17:55:59,228 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 17:55:59,230 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 17:55:59,396 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 17:56:01,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:01,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1417 states and 1734 transitions. [2022-12-14 17:56:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1734 transitions. [2022-12-14 17:56:01,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 17:56:01,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:01,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:01,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:56:01,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:01,727 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 17:56:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1418 states and 1737 transitions. [2022-12-14 17:56:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1737 transitions. [2022-12-14 17:56:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 17:56:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:02,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:02,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:56:02,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:02,600 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 17:56:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1419 states and 1739 transitions. [2022-12-14 17:56:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1739 transitions. [2022-12-14 17:56:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 17:56:03,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:03,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:03,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 17:56:03,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:03,553 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 17:56:03,605 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 17:56:03,605 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 17:56:03,615 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 17:56:03,666 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:03,667 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 17:56:03,688 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:03,688 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 17:56:03,708 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:03,709 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 17:56:03,965 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:03,965 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 17:56:03,976 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 17:56:03,998 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 17:56:03,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2022-12-14 17:56:04,283 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 17:56:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1422 states and 1746 transitions. [2022-12-14 17:56:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1746 transitions. [2022-12-14 17:56:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 17:56:05,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:05,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:05,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 17:56:05,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:05,871 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 17:56:05,927 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 17:56:05,927 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 17:56:05,935 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 17:56:06,181 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 17:56:06,188 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 17:56:06,889 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:06,890 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 17:56:06,895 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 17:56:07,182 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:07,182 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 17:56:07,186 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 17:56:07,482 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:07,483 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 17:56:07,489 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 17:56:07,779 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:07,779 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 17:56:07,785 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 17:56:07,801 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 17:56:07,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 17:56:07,807 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 12 treesize of output 14 [2022-12-14 17:56:07,811 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 17:56:07,820 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 17:56:07,820 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 17:56:08,042 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 17:56:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1424 states and 1751 transitions. [2022-12-14 17:56:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1751 transitions. [2022-12-14 17:56:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 17:56:11,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:11,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:11,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 17:56:11,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:11,670 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 17:56:11,670 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 17:56:11,673 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 17:56:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1425 states and 1754 transitions. [2022-12-14 17:56:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1754 transitions. [2022-12-14 17:56:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 17:56:12,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:12,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:12,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 17:56:12,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:12,573 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 17:56:12,852 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:56:12,853 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 17:56:12,856 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 17:56:13,113 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 17:56:13,352 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 10 treesize of output 4 [2022-12-14 17:56:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 17:56:13,550 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 17:56:13,554 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:56:13,554 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 17:56:13,766 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 17:56:23,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1442 states and 1786 transitions. [2022-12-14 17:56:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1786 transitions. [2022-12-14 17:56:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 17:56:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:23,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:23,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 17:56:23,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:23,122 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 17:56:23,162 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:56:23,163 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 17:56:23,359 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 17:56:23,794 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:23,794 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 17:56:24,046 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:24,046 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 17:56:24,337 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:24,337 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 17:56:24,594 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:24,595 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 17:56:24,856 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:24,857 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 17:56:25,080 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 17:56:25,280 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 17:56:29,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:29,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1445 states and 1794 transitions. [2022-12-14 17:56:29,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1794 transitions. [2022-12-14 17:56:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 17:56:29,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:29,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:29,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 17:56:29,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:29,247 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 17:56:29,285 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 17:56:29,294 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 17:56:29,294 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 17:56:29,304 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 17:56:29,309 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 17:56:29,367 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:29,368 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 17:56:29,372 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 22 treesize of output 24 [2022-12-14 17:56:29,396 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:29,396 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 17:56:29,400 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 17:56:29,422 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:29,423 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 17:56:29,427 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 17:56:29,481 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:29,481 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 17:56:29,486 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 17:56:29,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 17:56:29,502 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 17:56:29,514 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 17:56:29,515 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 17:56:29,793 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:29,794 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 17:56:29,797 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 17:56:29,803 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 17:56:29,805 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 17:56:30,017 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 17:56:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1447 states and 1800 transitions. [2022-12-14 17:56:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1800 transitions. [2022-12-14 17:56:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 17:56:33,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:33,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:33,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:56:33,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:33,195 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 17:56:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1448 states and 1802 transitions. [2022-12-14 17:56:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1802 transitions. [2022-12-14 17:56:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 17:56:33,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:33,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:33,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:56:33,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:34,153 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 17:56:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1449 states and 1803 transitions. [2022-12-14 17:56:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1803 transitions. [2022-12-14 17:56:35,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 17:56:35,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:35,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:35,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 17:56:35,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:35,439 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 17:56:35,475 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:56:35,476 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 17:56:35,480 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 17:56:35,496 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:35,496 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 17:56:35,505 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:35,506 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 17:56:35,515 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:35,515 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 17:56:35,525 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:35,525 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 17:56:35,535 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:35,536 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 17:56:35,803 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:35,803 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 17:56:35,808 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 17:56:36,041 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 17:56:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1452 states and 1810 transitions. [2022-12-14 17:56:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1810 transitions. [2022-12-14 17:56:37,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 17:56:37,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:37,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:37,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 17:56:37,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:37,863 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 17:56:37,901 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:56:37,901 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 17:56:37,905 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 17:56:37,920 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:37,920 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 17:56:37,929 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:37,929 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 17:56:37,939 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:37,939 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 17:56:37,949 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:37,949 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 17:56:37,951 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 17:56:38,246 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:38,247 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 17:56:38,250 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 17:56:38,942 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:38,943 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 17:56:38,945 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 17:56:38,952 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 17:56:38,954 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 17:56:39,183 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 17:56:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1454 states and 1814 transitions. [2022-12-14 17:56:43,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1814 transitions. [2022-12-14 17:56:43,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 17:56:43,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:43,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:43,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:56:43,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:43,522 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 17:56:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1444 states and 1803 transitions. [2022-12-14 17:56:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1803 transitions. [2022-12-14 17:56:44,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 17:56:44,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:44,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:44,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 17:56:44,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:44,425 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 17:56:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1443 states and 1802 transitions. [2022-12-14 17:56:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1802 transitions. [2022-12-14 17:56:45,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 17:56:45,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:45,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:45,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 17:56:45,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:45,897 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 17:56:46,156 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 17:56:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1442 states and 1801 transitions. [2022-12-14 17:56:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1801 transitions. [2022-12-14 17:56:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 17:56:47,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:47,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:47,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 17:56:47,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:48,373 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 29 treesize of output 17 [2022-12-14 17:56:48,375 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 32 treesize of output 14 [2022-12-14 17:56:48,641 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 17:56:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:56:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1441 states and 1800 transitions. [2022-12-14 17:56:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1800 transitions. [2022-12-14 17:56:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 17:56:52,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:56:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:56:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:56:53,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 17:56:53,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:56:53,110 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 17:56:53,143 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:56:53,143 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 17:56:53,148 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 17:56:53,164 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:53,164 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 17:56:53,175 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:53,175 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 17:56:53,185 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:53,185 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 17:56:53,193 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:56:53,193 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 17:56:53,196 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 17:56:53,505 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 17:56:53,505 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 17:56:53,508 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 17:56:54,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 17:56:54,186 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 17:56:54,186 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 17:56:54,189 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 17:56:54,207 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 17:56:54,768 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 17:56:54,768 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 17:56:54,770 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 17:57:05,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1449 states and 1815 transitions. [2022-12-14 17:57:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1815 transitions. [2022-12-14 17:57:05,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 17:57:05,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:05,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:05,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 17:57:05,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:05,801 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 17:57:05,844 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:57:05,844 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 17:57:05,848 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 17:57:05,850 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 17:57:05,868 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:57:05,868 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 17:57:05,870 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 17:57:05,881 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:57:05,881 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 17:57:05,884 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 17:57:05,894 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:57:05,895 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 17:57:05,898 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 17:57:05,910 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:57:05,910 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 17:57:05,913 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 17:57:05,920 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 17:57:06,347 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 17:57:06,348 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 17:57:06,350 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 17:57:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 17:57:07,253 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 17:57:07,253 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 17:57:07,263 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 17:57:07,264 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 17:57:08,464 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 17:57:08,464 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 17:57:08,468 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 17:57:08,846 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 17:57:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1458 states and 1833 transitions. [2022-12-14 17:57:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1833 transitions. [2022-12-14 17:57:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 17:57:23,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:23,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:23,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 17:57:23,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:24,224 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 17:57:28,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:57:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1465 states and 1842 transitions. [2022-12-14 17:57:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1842 transitions. [2022-12-14 17:57:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 17:57:28,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:57:28,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:57:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:57:28,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 17:57:28,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:57:29,325 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 17:58:11,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1534 states and 1955 transitions. [2022-12-14 17:58:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1955 transitions. [2022-12-14 17:58:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 17:58:11,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:11,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:12,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 17:58:12,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:14,084 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 17:58:14,443 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 17:58:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:58:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1572 states and 2021 transitions. [2022-12-14 17:58:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2021 transitions. [2022-12-14 17:58:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 17:58:51,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:58:51,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:58:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:58:52,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 17:58:52,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:58:52,115 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 17:58:52,625 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:58:52,625 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 17:58:53,003 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 17:58:53,799 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:58:53,800 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 17:58:54,235 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:58:54,236 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 17:58:54,649 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:58:54,649 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 17:58:55,103 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:58:55,103 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 17:58:55,507 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:58:55,508 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 17:58:56,019 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:58:56,019 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 17:58:56,022 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 32 treesize of output 34 [2022-12-14 17:58:58,565 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 17:58:58,567 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 17:58:59,047 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 17:59:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 17:59:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1585 states and 2049 transitions. [2022-12-14 17:59:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2049 transitions. [2022-12-14 17:59:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 17:59:24,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 17:59:24,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 17:59:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 17:59:25,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 17:59:25,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 17:59:25,129 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 17:59:25,244 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:59:25,244 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 17:59:25,772 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 17:59:25,777 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 17:59:26,881 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:59:26,881 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 17:59:26,883 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 17:59:27,434 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:59:27,434 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 17:59:27,437 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 17:59:28,081 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:59:28,082 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 17:59:28,084 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 17:59:28,627 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:59:28,628 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 17:59:28,631 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 17:59:28,645 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 17:59:28,645 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 17:59:29,194 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 17:59:29,194 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 17:59:29,198 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 17:59:30,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 17:59:30,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 17:59:30,599 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 17:59:30,600 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 17:59:30,604 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 17:59:32,701 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 17:59:32,702 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 94 treesize of output 89 [2022-12-14 17:59:32,710 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 17:59:32,710 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 84 treesize of output 81 [2022-12-14 17:59:32,720 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 30 treesize of output 14 [2022-12-14 17:59:32,748 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 17:59:32,751 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 17:59:32,755 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 18:00:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1595 states and 2071 transitions. [2022-12-14 18:00:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2071 transitions. [2022-12-14 18:00:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:00:02,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:02,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:02,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:00:02,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:02,536 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 18:00:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1594 states and 2070 transitions. [2022-12-14 18:00:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2070 transitions. [2022-12-14 18:00:02,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:00:02,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:02,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:02,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:00:02,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:03,319 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 18:00:05,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1593 states and 2069 transitions. [2022-12-14 18:00:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2069 transitions. [2022-12-14 18:00:05,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:00:05,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:05,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:06,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 18:00:06,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:06,106 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 18:00:06,221 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 18:00:06,221 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 18:00:06,660 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 18:00:06,663 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 18:00:07,734 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:00:07,734 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 18:00:07,738 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 18:00:08,265 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:00:08,265 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 18:00:08,269 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 18:00:08,795 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:00:08,796 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 18:00:08,799 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 18:00:09,318 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:00:09,318 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 18:00:09,324 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 18:00:09,340 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 18:00:09,341 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 18:00:10,006 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 18:00:10,006 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 73 treesize of output 45 [2022-12-14 18:00:10,010 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 18:00:11,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:00:11,135 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:00:11,135 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 105 treesize of output 58 [2022-12-14 18:00:11,142 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 18:00:11,173 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 56 treesize of output 38 [2022-12-14 18:00:12,462 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 18:00:12,462 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 61 [2022-12-14 18:00:12,488 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 18:00:12,488 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 72 treesize of output 61 [2022-12-14 18:00:14,137 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 18:00:14,137 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 53 treesize of output 24 [2022-12-14 18:00:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:00:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:50,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1605 states and 2095 transitions. [2022-12-14 18:00:50,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2095 transitions. [2022-12-14 18:00:50,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:00:50,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:50,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:50,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:00:50,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:50,198 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 18:00:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:00:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1607 states and 2096 transitions. [2022-12-14 18:00:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2096 transitions. [2022-12-14 18:00:53,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:00:53,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:00:53,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:00:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:00:54,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:00:54,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:00:54,689 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 18:01:01,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:01,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1609 states and 2098 transitions. [2022-12-14 18:01:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2098 transitions. [2022-12-14 18:01:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:01:01,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:01,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:01,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 18:01:01,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:01,228 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 18:01:01,308 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:01:01,309 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 18:01:01,314 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 18:01:01,338 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:01,338 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 18:01:01,350 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:01,351 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 23 treesize of output 26 [2022-12-14 18:01:01,362 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:01,363 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 18:01:01,374 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:01,374 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 18:01:01,388 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:01,388 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 18:01:02,513 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:02,513 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 18:01:03,696 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:03,696 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 18:01:03,702 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 18:01:04,117 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 18:01:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:13,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1613 states and 2105 transitions. [2022-12-14 18:01:13,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2105 transitions. [2022-12-14 18:01:13,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:01:13,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:13,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:13,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:01:13,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:13,641 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 18:01:13,750 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:01:13,750 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 18:01:13,756 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 18:01:13,761 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 18:01:14,790 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:14,790 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 18:01:14,792 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 18:01:15,349 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:15,349 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 18:01:15,353 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 18:01:15,989 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:15,989 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 35 treesize of output 36 [2022-12-14 18:01:15,993 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 18:01:16,589 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:16,589 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 18:01:16,592 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 18:01:17,152 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:17,152 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 18:01:17,154 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 18:01:17,909 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:17,909 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 18:01:17,912 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 18:01:18,865 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:18,865 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 18:01:18,869 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 18:01:18,879 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 18:01:18,882 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 18:01:19,589 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 18:01:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1616 states and 2111 transitions. [2022-12-14 18:01:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2111 transitions. [2022-12-14 18:01:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:01:34,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:34,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:34,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:01:34,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:34,792 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 18:01:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1618 states and 2112 transitions. [2022-12-14 18:01:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2112 transitions. [2022-12-14 18:01:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:01:36,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:36,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:36,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:01:36,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:36,820 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 18:01:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1620 states and 2114 transitions. [2022-12-14 18:01:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2114 transitions. [2022-12-14 18:01:38,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 18:01:38,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:38,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:38,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:01:38,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:40,077 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 18:01:40,600 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 18:01:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:01:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1623 states and 2118 transitions. [2022-12-14 18:01:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2118 transitions. [2022-12-14 18:01:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 18:01:47,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:01:47,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:01:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:01:47,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:01:47,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:01:47,187 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 18:01:47,289 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:01:47,289 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 18:01:47,297 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 18:01:47,301 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 18:01:47,340 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:47,340 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 18:01:47,343 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 18:01:47,362 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:47,363 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 18:01:47,367 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 18:01:47,386 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:47,386 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 18:01:47,389 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 18:01:47,407 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:47,407 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 18:01:47,410 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 18:01:47,430 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:47,430 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 18:01:47,433 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 18:01:48,140 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:01:48,140 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 18:01:48,142 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 18:01:48,772 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 18:01:49,321 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 18:01:51,169 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 18:01:51,171 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 18:01:51,690 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 18:02:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1627 states and 2126 transitions. [2022-12-14 18:02:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2126 transitions. [2022-12-14 18:02:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:02:03,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:03,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:03,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 18:02:03,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:03,902 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 18:02:03,977 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 18:02:03,977 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 18:02:03,983 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 18:02:04,009 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:02:04,009 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 18:02:04,020 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:02:04,020 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 18:02:04,022 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 18:02:04,034 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:02:04,034 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 18:02:04,036 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 18:02:04,047 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:02:04,047 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 18:02:04,049 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 18:02:04,062 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:02:04,062 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 18:02:04,064 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 18:02:04,608 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 18:02:04,608 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 18:02:04,610 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 18:02:07,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 18:02:07,803 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 18:02:07,804 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 18:02:07,808 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 18:02:07,824 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 18:02:08,884 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 18:02:08,884 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 18:02:09,424 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 18:02:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1639 states and 2150 transitions. [2022-12-14 18:02:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2150 transitions. [2022-12-14 18:02:38,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:02:38,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:38,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:40,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:02:40,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:41,751 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 18:02:52,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:02:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1640 states and 2152 transitions. [2022-12-14 18:02:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2152 transitions. [2022-12-14 18:02:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:02:52,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:02:52,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:02:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:02:55,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:02:55,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:02:57,039 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 18:03:04,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1641 states and 2154 transitions. [2022-12-14 18:03:04,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2154 transitions. [2022-12-14 18:03:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 18:03:04,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:04,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:09,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 18:03:09,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:10,630 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 18:03:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1642 states and 2155 transitions. [2022-12-14 18:03:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2155 transitions. [2022-12-14 18:03:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 18:03:17,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:17,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:23,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:03:23,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:24,461 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 18:03:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1643 states and 2156 transitions. [2022-12-14 18:03:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2156 transitions. [2022-12-14 18:03:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 18:03:28,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:28,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:39,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:03:39,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:03:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1644 states and 2157 transitions. [2022-12-14 18:03:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2157 transitions. [2022-12-14 18:03:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 18:03:43,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:43,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:46,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 18:03:46,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:47,200 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:03:52,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:03:52,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1645 states and 2158 transitions. [2022-12-14 18:03:52,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2158 transitions. [2022-12-14 18:03:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 18:03:52,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:03:52,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:03:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:03:52,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:03:52,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:03:58,208 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:13,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1647 states and 2162 transitions. [2022-12-14 18:04:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2162 transitions. [2022-12-14 18:04:13,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 18:04:13,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:13,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:13,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 18:04:13,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:04:30,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:30,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1648 states and 2163 transitions. [2022-12-14 18:04:30,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2163 transitions. [2022-12-14 18:04:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:04:30,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:30,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:30,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:04:30,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:04:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1649 states and 2164 transitions. [2022-12-14 18:04:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2164 transitions. [2022-12-14 18:04:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 18:04:36,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:36,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:04:37,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:04:37,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:04:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:04:45,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:04:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1650 states and 2165 transitions. [2022-12-14 18:04:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2165 transitions. [2022-12-14 18:04:45,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 18:04:45,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:04:45,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:04:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 18:04:55,200 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 18:04:55,203 INFO L158 Benchmark]: Toolchain (without parser) took 597664.66ms. Allocated memory was 130.0MB in the beginning and 1.0GB in the end (delta: 887.1MB). Free memory was 95.0MB in the beginning and 574.1MB in the end (delta: -479.1MB). Peak memory consumption was 411.8MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,203 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:04:55,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.51ms. Allocated memory is still 130.0MB. Free memory was 94.6MB in the beginning and 61.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.95ms. Allocated memory is still 130.0MB. Free memory was 61.1MB in the beginning and 52.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,204 INFO L158 Benchmark]: Boogie Preprocessor took 103.82ms. Allocated memory is still 130.0MB. Free memory was 52.7MB in the beginning and 95.7MB in the end (delta: -43.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,204 INFO L158 Benchmark]: RCFGBuilder took 2052.74ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 95.7MB in the beginning and 76.4MB in the end (delta: 19.3MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,204 INFO L158 Benchmark]: CodeCheck took 594861.83ms. Allocated memory was 159.4MB in the beginning and 1.0GB in the end (delta: 857.7MB). Free memory was 76.4MB in the beginning and 574.1MB in the end (delta: -497.7MB). Peak memory consumption was 361.1MB. Max. memory is 16.1GB. [2022-12-14 18:04:55,205 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 0.14ms. Allocated memory is still 130.0MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.51ms. Allocated memory is still 130.0MB. Free memory was 94.6MB in the beginning and 61.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.95ms. Allocated memory is still 130.0MB. Free memory was 61.1MB in the beginning and 52.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.82ms. Allocated memory is still 130.0MB. Free memory was 52.7MB in the beginning and 95.7MB in the end (delta: -43.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2052.74ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 95.7MB in the beginning and 76.4MB in the end (delta: 19.3MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. * CodeCheck took 594861.83ms. Allocated memory was 159.4MB in the beginning and 1.0GB in the end (delta: 857.7MB). Free memory was 76.4MB in the beginning and 574.1MB in the end (delta: -497.7MB). Peak memory consumption was 361.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:04:55,412 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 18:04:55,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/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_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/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_e227d653-e772-4d6e-a6a3-0cc071bf4897/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 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 --- 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 18:04:56,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:04:56,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:04:56,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:04:56,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:04:56,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:04:56,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:04:56,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:04:56,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:04:56,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:04:56,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:04:56,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:04:56,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:04:56,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:04:56,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:04:56,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:04:56,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:04:56,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:04:56,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:04:56,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:04:56,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:04:56,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:04:56,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:04:56,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:04:56,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:04:56,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:04:56,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:04:56,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:04:56,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:04:56,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:04:56,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:04:56,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:04:56,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:04:56,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:04:56,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:04:56,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:04:56,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:04:56,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:04:56,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:04:56,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:04:56,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:04:56,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:04:56,945 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:04:56,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:04:56,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:04:56,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:04:56,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:04:56,947 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:04:56,947 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:04:56,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:04:56,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:04:56,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:04:56,948 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:04:56,948 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:04:56,948 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:04:56,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:04:56,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:04:56,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:04:56,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:04:56,949 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:04:56,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:04:56,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:04:56,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:04:56,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:04:56,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:04:56,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:04:56,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:04:56,950 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:04:56,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:04:56,951 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:04:56,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:04:56,951 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 [2022-12-14 18:04:57,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:04:57,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:04:57,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:04:57,206 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:04:57,207 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:04:57,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2022-12-14 18:04:59,745 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:04:59,965 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:04:59,965 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2022-12-14 18:04:59,976 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/data/a5c5f31a6/282b4b53fd174a4c914a0cdcba4b5f9d/FLAG161f087bb [2022-12-14 18:04:59,986 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/data/a5c5f31a6/282b4b53fd174a4c914a0cdcba4b5f9d [2022-12-14 18:04:59,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:04:59,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:04:59,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:04:59,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:04:59,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:04:59,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:59" (1/1) ... [2022-12-14 18:04:59,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c1acd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:04:59, skipping insertion in model container [2022-12-14 18:04:59,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:04:59" (1/1) ... [2022-12-14 18:04:59,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:05:00,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:05:00,301 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-12-14 18:05:00,390 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:05:00,399 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-12-14 18:05:00,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:05:00,427 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 18:05:00,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:05:00,468 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-12-14 18:05:00,513 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:05:00,521 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-12-14 18:05:00,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:05:00,539 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:05:00,568 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-12-14 18:05:00,614 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 18:05:00,623 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_e227d653-e772-4d6e-a6a3-0cc071bf4897/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-12-14 18:05:00,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:05:00,664 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:05:00,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00 WrapperNode [2022-12-14 18:05:00,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:05:00,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:05:00,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:05:00,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:05:00,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,748 INFO L138 Inliner]: procedures = 180, calls = 336, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1231 [2022-12-14 18:05:00,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:05:00,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:05:00,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:05:00,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:05:00,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,835 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:05:00,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:05:00,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:05:00,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:05:00,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:00" (1/1) ... [2022-12-14 18:05:00,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:05:00,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:05:00,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:05:00,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:05:00,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 18:05:00,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:05:00,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:05:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:05:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:05:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:05:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 18:05:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:05:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:05:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:05:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:05:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:05:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:05:01,090 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:05:01,091 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:05:04,993 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:05:05,115 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:05:05,115 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 18:05:05,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:05:05 BoogieIcfgContainer [2022-12-14 18:05:05,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:05:05,119 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:05:05,119 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:05:05,126 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:05:05,126 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:05:05" (1/1) ... [2022-12-14 18:05:05,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:05:05,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1149 states and 1295 transitions. [2022-12-14 18:05:05,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1295 transitions. [2022-12-14 18:05:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:05:05,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:05,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:05,215 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 18:05:05,218 INFO L158 Benchmark]: Toolchain (without parser) took 5228.08ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 43.0MB in the beginning and 38.5MB in the end (delta: 4.5MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-12-14 18:05:05,218 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:05:05,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.57ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 42.9MB in the beginning and 43.2MB in the end (delta: -330.5kB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-12-14 18:05:05,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.72ms. Allocated memory is still 81.8MB. Free memory was 43.2MB in the beginning and 35.4MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:05:05,219 INFO L158 Benchmark]: Boogie Preprocessor took 101.29ms. Allocated memory is still 81.8MB. Free memory was 35.4MB in the beginning and 49.0MB in the end (delta: -13.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:05:05,220 INFO L158 Benchmark]: RCFGBuilder took 4267.11ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 49.0MB in the beginning and 47.7MB in the end (delta: 1.3MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2022-12-14 18:05:05,220 INFO L158 Benchmark]: CodeCheck took 97.93ms. Allocated memory is still 98.6MB. Free memory was 46.9MB in the beginning and 38.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 18:05:05,222 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 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.57ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 42.9MB in the beginning and 43.2MB in the end (delta: -330.5kB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.72ms. Allocated memory is still 81.8MB. Free memory was 43.2MB in the beginning and 35.4MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.29ms. Allocated memory is still 81.8MB. Free memory was 35.4MB in the beginning and 49.0MB in the end (delta: -13.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4267.11ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 49.0MB in the beginning and 47.7MB in the end (delta: 1.3MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. * CodeCheck took 97.93ms. Allocated memory is still 98.6MB. Free memory was 46.9MB in the beginning and 38.5MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:05:05,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e227d653-e772-4d6e-a6a3-0cc071bf4897/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