./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB --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 fe37ed55d149c65fede95413b0b499314c3ede2b9eb9a49f03115ea64cafc68c --- 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-dbf71c6-m [2022-10-17 16:30:47,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:47,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:47,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:47,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:47,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:47,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:47,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:47,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:47,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:47,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:47,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:47,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:47,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:47,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:47,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:47,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:47,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:47,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:47,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:47,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:47,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:47,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:47,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:47,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:47,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:47,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:47,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:47,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:47,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:47,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:47,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:47,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:47,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:47,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:47,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:47,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:47,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:47,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:47,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:47,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:47,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:30:47,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:47,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:47,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:47,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:47,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:47,331 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:47,332 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:30:47,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:47,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:47,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:47,332 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:30:47,333 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:30:47,333 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:30:47,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:47,333 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:47,333 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:47,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:47,334 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:47,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:47,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:47,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:47,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:47,335 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:47,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:47,335 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_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe37ed55d149c65fede95413b0b499314c3ede2b9eb9a49f03115ea64cafc68c [2022-10-17 16:30:47,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:47,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:47,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:47,585 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:47,586 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:47,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2022-10-17 16:30:47,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/data/9e159906a/3a7516fd3e6e4a5ebb91f1070b0ed2c2/FLAGd902251b0 [2022-10-17 16:30:48,305 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:48,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i [2022-10-17 16:30:48,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/data/9e159906a/3a7516fd3e6e4a5ebb91f1070b0ed2c2/FLAGd902251b0 [2022-10-17 16:30:48,547 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/data/9e159906a/3a7516fd3e6e4a5ebb91f1070b0ed2c2 [2022-10-17 16:30:48,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:48,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:48,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:48,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:48,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:48,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:48" (1/1) ... [2022-10-17 16:30:48,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4505597b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:48, skipping insertion in model container [2022-10-17 16:30:48,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:48" (1/1) ... [2022-10-17 16:30:48,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:48,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:49,114 WARN L230 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_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2022-10-17 16:30:49,230 WARN L230 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_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2022-10-17 16:30:49,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:49,278 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:49,313 WARN L230 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_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[33021,33034] [2022-10-17 16:30:49,390 WARN L230 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_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-2.i[45234,45247] [2022-10-17 16:30:49,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:49,469 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:49,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49 WrapperNode [2022-10-17 16:30:49,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:49,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:49,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:49,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:49,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,710 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1412 [2022-10-17 16:30:49,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:49,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:49,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:49,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:49,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,848 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:49,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:49,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:49,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:49,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:49" (1/1) ... [2022-10-17 16:30:49,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:49,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:49,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:49,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff01c5bc-7219-4738-be31-eb7b9f3dc2a7/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:30:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:49,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:50,235 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:50,238 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:53,214 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:53,417 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:53,417 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-10-17 16:30:53,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:53 BoogieIcfgContainer [2022-10-17 16:30:53,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:53,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:53,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:53,434 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:53,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:53" (1/1) ... [2022-10-17 16:30:53,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:53,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1277 states and 1472 transitions. [2022-10-17 16:30:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1472 transitions. [2022-10-17 16:30:53,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:30:53,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1276 states and 1471 transitions. [2022-10-17 16:30:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1471 transitions. [2022-10-17 16:30:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:30:53,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1275 states and 1470 transitions. [2022-10-17 16:30:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1470 transitions. [2022-10-17 16:30:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:30:53,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1274 states and 1468 transitions. [2022-10-17 16:30:54,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1468 transitions. [2022-10-17 16:30:54,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:30:54,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1273 states and 1467 transitions. [2022-10-17 16:30:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1467 transitions. [2022-10-17 16:30:54,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:54,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:54,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1272 states and 1466 transitions. [2022-10-17 16:30:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1466 transitions. [2022-10-17 16:30:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1275 states and 1471 transitions. [2022-10-17 16:30:54,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1471 transitions. [2022-10-17 16:30:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:54,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:54,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1274 states and 1470 transitions. [2022-10-17 16:30:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1470 transitions. [2022-10-17 16:30:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:54,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1275 states and 1471 transitions. [2022-10-17 16:30:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1471 transitions. [2022-10-17 16:30:54,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:54,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:55,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1276 states and 1473 transitions. [2022-10-17 16:30:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1473 transitions. [2022-10-17 16:30:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:55,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1277 states and 1475 transitions. [2022-10-17 16:30:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1475 transitions. [2022-10-17 16:30:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:55,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:55,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1276 states and 1473 transitions. [2022-10-17 16:30:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1473 transitions. [2022-10-17 16:30:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:55,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1275 states and 1472 transitions. [2022-10-17 16:30:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1472 transitions. [2022-10-17 16:30:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:30:55,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1276 states and 1474 transitions. [2022-10-17 16:30:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1474 transitions. [2022-10-17 16:30:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:30:55,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:55,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1277 states and 1475 transitions. [2022-10-17 16:30:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1475 transitions. [2022-10-17 16:30:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:30:55,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:56,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1276 states and 1474 transitions. [2022-10-17 16:30:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1474 transitions. [2022-10-17 16:30:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:30:56,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:56,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:56,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1275 states and 1473 transitions. [2022-10-17 16:30:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1473 transitions. [2022-10-17 16:30:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:30:56,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:56,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1274 states and 1472 transitions. [2022-10-17 16:30:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1472 transitions. [2022-10-17 16:30:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:30:56,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:56,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1277 states and 1476 transitions. [2022-10-17 16:30:56,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1476 transitions. [2022-10-17 16:30:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:30:56,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:56,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1279 states and 1479 transitions. [2022-10-17 16:30:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1479 transitions. [2022-10-17 16:30:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:30:57,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:30:57,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1279 states and 1477 transitions. [2022-10-17 16:30:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1477 transitions. [2022-10-17 16:30:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:30:57,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:30:57,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:57,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1279 states and 1473 transitions. [2022-10-17 16:30:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1473 transitions. [2022-10-17 16:30:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:30:57,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:30:57,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:57,502 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:30:57,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1281 states and 1475 transitions. [2022-10-17 16:30:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1475 transitions. [2022-10-17 16:30:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:30:57,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:30:57,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:57,763 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:30:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1286 states and 1482 transitions. [2022-10-17 16:30:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1482 transitions. [2022-10-17 16:30:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:58,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:58,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1285 states and 1481 transitions. [2022-10-17 16:30:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1481 transitions. [2022-10-17 16:30:58,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:58,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:58,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:58,317 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:30:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1286 states and 1482 transitions. [2022-10-17 16:30:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1482 transitions. [2022-10-17 16:30:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:58,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:58,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:58,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1288 states and 1488 transitions. [2022-10-17 16:30:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1488 transitions. [2022-10-17 16:30:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:30:59,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:59,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:59,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:59,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1287 states and 1487 transitions. [2022-10-17 16:30:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1487 transitions. [2022-10-17 16:30:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:30:59,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:59,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:30:59,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:59,479 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:30:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1288 states and 1489 transitions. [2022-10-17 16:30:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1489 transitions. [2022-10-17 16:30:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:59,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:00,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:00,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1287 states and 1488 transitions. [2022-10-17 16:31:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1488 transitions. [2022-10-17 16:31:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:00,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:00,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:00,141 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1288 states and 1490 transitions. [2022-10-17 16:31:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1490 transitions. [2022-10-17 16:31:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:00,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1291 states and 1496 transitions. [2022-10-17 16:31:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1496 transitions. [2022-10-17 16:31:01,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:31:01,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:01,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:01,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1290 states and 1495 transitions. [2022-10-17 16:31:01,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1495 transitions. [2022-10-17 16:31:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:31:01,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:01,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:01,251 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:01,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1291 states and 1497 transitions. [2022-10-17 16:31:01,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1497 transitions. [2022-10-17 16:31:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:01,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:01,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1290 states and 1496 transitions. [2022-10-17 16:31:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1496 transitions. [2022-10-17 16:31:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:01,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:01,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:01,981 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1291 states and 1498 transitions. [2022-10-17 16:31:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1498 transitions. [2022-10-17 16:31:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:02,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:02,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:02,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1294 states and 1502 transitions. [2022-10-17 16:31:02,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1502 transitions. [2022-10-17 16:31:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:31:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:02,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1293 states and 1501 transitions. [2022-10-17 16:31:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1501 transitions. [2022-10-17 16:31:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:31:02,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:02,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:02,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:02,751 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:02,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1294 states and 1503 transitions. [2022-10-17 16:31:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1503 transitions. [2022-10-17 16:31:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:31:03,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:03,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1293 states and 1502 transitions. [2022-10-17 16:31:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1502 transitions. [2022-10-17 16:31:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:31:03,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:03,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:03,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:03,450 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:03,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1294 states and 1504 transitions. [2022-10-17 16:31:03,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1504 transitions. [2022-10-17 16:31:03,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:31:03,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:03,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:04,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1297 states and 1508 transitions. [2022-10-17 16:31:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1508 transitions. [2022-10-17 16:31:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:04,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:04,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:04,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1296 states and 1507 transitions. [2022-10-17 16:31:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1507 transitions. [2022-10-17 16:31:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:31:04,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:04,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:04,274 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1297 states and 1509 transitions. [2022-10-17 16:31:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1509 transitions. [2022-10-17 16:31:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:31:04,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:04,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:04,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1296 states and 1508 transitions. [2022-10-17 16:31:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1508 transitions. [2022-10-17 16:31:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:31:04,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:05,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:05,037 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1297 states and 1510 transitions. [2022-10-17 16:31:05,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1510 transitions. [2022-10-17 16:31:05,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:31:05,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:05,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1300 states and 1514 transitions. [2022-10-17 16:31:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1514 transitions. [2022-10-17 16:31:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:31:05,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:05,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:05,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1299 states and 1513 transitions. [2022-10-17 16:31:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1513 transitions. [2022-10-17 16:31:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:31:05,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:05,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:05,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:05,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:05,874 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1300 states and 1515 transitions. [2022-10-17 16:31:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1515 transitions. [2022-10-17 16:31:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:06,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:06,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:06,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1299 states and 1514 transitions. [2022-10-17 16:31:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1514 transitions. [2022-10-17 16:31:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:06,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:06,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:06,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:06,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:06,698 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1300 states and 1516 transitions. [2022-10-17 16:31:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1516 transitions. [2022-10-17 16:31:07,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:31:07,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:07,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:07,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:07,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1303 states and 1520 transitions. [2022-10-17 16:31:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1520 transitions. [2022-10-17 16:31:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:31:07,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:07,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:07,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:07,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1306 states and 1524 transitions. [2022-10-17 16:31:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1524 transitions. [2022-10-17 16:31:07,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:07,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:07,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:07,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:31:07,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1306 states and 1522 transitions. [2022-10-17 16:31:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1522 transitions. [2022-10-17 16:31:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:07,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:07,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:07,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:31:07,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:07,725 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:08,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1322 states and 1540 transitions. [2022-10-17 16:31:08,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1540 transitions. [2022-10-17 16:31:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:08,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:08,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:31:08,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:08,372 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1338 states and 1565 transitions. [2022-10-17 16:31:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1565 transitions. [2022-10-17 16:31:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:09,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:09,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:31:09,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:09,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1323 states and 1546 transitions. [2022-10-17 16:31:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1546 transitions. [2022-10-17 16:31:09,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:09,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:09,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:09,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:31:09,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:09,395 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1338 states and 1565 transitions. [2022-10-17 16:31:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1565 transitions. [2022-10-17 16:31:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:31:11,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:11,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:11,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:31:11,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:11,911 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:31:12,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1339 states and 1567 transitions. [2022-10-17 16:31:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1567 transitions. [2022-10-17 16:31:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:31:12,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:12,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:12,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:12,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1355 states and 1584 transitions. [2022-10-17 16:31:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1584 transitions. [2022-10-17 16:31:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:31:13,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:13,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:13,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:13,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1371 states and 1608 transitions. [2022-10-17 16:31:14,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1608 transitions. [2022-10-17 16:31:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:31:14,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:14,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:14,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:14,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1374 states and 1612 transitions. [2022-10-17 16:31:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1612 transitions. [2022-10-17 16:31:14,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:31:14,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:14,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:14,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:14,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1377 states and 1618 transitions. [2022-10-17 16:31:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1618 transitions. [2022-10-17 16:31:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:31:15,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:15,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:15,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:15,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:16,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1379 states and 1621 transitions. [2022-10-17 16:31:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1621 transitions. [2022-10-17 16:31:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:31:16,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:16,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:16,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:16,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1382 states and 1625 transitions. [2022-10-17 16:31:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1625 transitions. [2022-10-17 16:31:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:31:16,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:16,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:16,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:16,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:16,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.