./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/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 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf --- 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 16:43:06,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:06,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:06,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:06,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:06,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:06,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:06,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:06,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:06,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:06,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:06,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:06,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:06,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:06,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:06,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:06,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:06,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:06,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:06,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:06,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:06,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:06,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:06,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:06,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:06,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:06,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:06,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:06,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:06,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:06,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:06,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:06,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:06,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:06,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:06,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:06,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:06,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:06,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:06,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:06,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:06,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:43:06,363 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:06,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:06,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:06,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:06,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:06,366 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:06,366 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:43:06,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:06,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:06,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:06,368 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:43:06,368 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:43:06,368 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:43:06,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:06,368 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:06,369 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:06,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:06,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:06,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:06,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:06,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:06,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:06,370 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:06,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:06,378 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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf [2022-10-17 16:43:06,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:06,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:06,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:06,676 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:06,677 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:06,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-10-17 16:43:06,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/data/193148e74/d229dc541d784df89fb9884878c0a77d/FLAGa767d06fe [2022-10-17 16:43:07,379 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:07,379 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2022-10-17 16:43:07,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/data/193148e74/d229dc541d784df89fb9884878c0a77d/FLAGa767d06fe [2022-10-17 16:43:07,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/data/193148e74/d229dc541d784df89fb9884878c0a77d [2022-10-17 16:43:07,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:07,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:07,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:07,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:07,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:07,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f350148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:07, skipping insertion in model container [2022-10-17 16:43:07,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:07" (1/1) ... [2022-10-17 16:43:07,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:07,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:08,319 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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-10-17 16:43:08,336 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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-10-17 16:43:08,454 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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-10-17 16:43:08,455 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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-10-17 16:43:08,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:08,492 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:08,525 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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2022-10-17 16:43:08,528 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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2022-10-17 16:43:08,661 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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2022-10-17 16:43:08,662 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_9416a80c-2fac-4c28-9e35-dcc60e72bc35/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2022-10-17 16:43:08,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:08,743 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:08,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08 WrapperNode [2022-10-17 16:43:08,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:08,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:08,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:08,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:08,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:08,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:08,950 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 22, calls inlined = 26, statements flattened = 1364 [2022-10-17 16:43:08,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:08,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:08,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:08,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:08,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:08,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:08,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:08,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:09,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:09,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:09,138 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:09,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:09,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:09,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:09,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:09,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:09,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:08" (1/1) ... [2022-10-17 16:43:09,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:09,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:09,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:09,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9416a80c-2fac-4c28-9e35-dcc60e72bc35/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:43:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:09,591 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:09,593 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:12,683 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:12,932 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:12,932 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:43:12,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:12 BoogieIcfgContainer [2022-10-17 16:43:12,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:12,940 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:12,941 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:12,951 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:12,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:12" (1/1) ... [2022-10-17 16:43:12,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1213 states and 1364 transitions. [2022-10-17 16:43:13,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1364 transitions. [2022-10-17 16:43:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:43:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,327 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 16:43:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1212 states and 1363 transitions. [2022-10-17 16:43:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1363 transitions. [2022-10-17 16:43:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:43:13,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1211 states and 1362 transitions. [2022-10-17 16:43:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1362 transitions. [2022-10-17 16:43:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:43:13,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:13,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1210 states and 1360 transitions. [2022-10-17 16:43:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1360 transitions. [2022-10-17 16:43:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:43:13,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,791 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 16:43:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1209 states and 1359 transitions. [2022-10-17 16:43:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1359 transitions. [2022-10-17 16:43:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:13,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1208 states and 1358 transitions. [2022-10-17 16:43:14,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1358 transitions. [2022-10-17 16:43:14,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:14,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,134 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 16:43:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1207 states and 1357 transitions. [2022-10-17 16:43:14,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1357 transitions. [2022-10-17 16:43:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:14,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,227 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 16:43:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1206 states and 1356 transitions. [2022-10-17 16:43:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1356 transitions. [2022-10-17 16:43:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:14,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,294 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 16:43:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1205 states and 1355 transitions. [2022-10-17 16:43:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1355 transitions. [2022-10-17 16:43:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:14,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,388 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 16:43:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1204 states and 1354 transitions. [2022-10-17 16:43:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1354 transitions. [2022-10-17 16:43:14,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:14,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,650 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 16:43:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1203 states and 1353 transitions. [2022-10-17 16:43:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1353 transitions. [2022-10-17 16:43:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:14,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,975 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 16:43:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1202 states and 1351 transitions. [2022-10-17 16:43:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1351 transitions. [2022-10-17 16:43:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:14,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,108 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 16:43:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1206 states and 1358 transitions. [2022-10-17 16:43:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1358 transitions. [2022-10-17 16:43:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:43:15,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:15,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1205 states and 1357 transitions. [2022-10-17 16:43:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1357 transitions. [2022-10-17 16:43:15,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:43:15,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,677 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 16:43:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1208 states and 1360 transitions. [2022-10-17 16:43:15,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1360 transitions. [2022-10-17 16:43:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:43:15,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,966 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 16:43:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1207 states and 1359 transitions. [2022-10-17 16:43:16,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1359 transitions. [2022-10-17 16:43:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:43:16,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,053 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 16:43:16,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1206 states and 1358 transitions. [2022-10-17 16:43:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1358 transitions. [2022-10-17 16:43:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:16,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1208 states and 1361 transitions. [2022-10-17 16:43:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1361 transitions. [2022-10-17 16:43:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:16,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,363 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 16:43:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1210 states and 1364 transitions. [2022-10-17 16:43:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1364 transitions. [2022-10-17 16:43:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:43:16,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,595 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 16:43:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1209 states and 1363 transitions. [2022-10-17 16:43:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1363 transitions. [2022-10-17 16:43:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:43:17,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:17,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:17,130 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 16:43:17,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1209 states and 1361 transitions. [2022-10-17 16:43:17,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1361 transitions. [2022-10-17 16:43:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:43:17,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:17,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:17,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:17,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1209 states and 1357 transitions. [2022-10-17 16:43:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1357 transitions. [2022-10-17 16:43:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:17,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:17,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:17,407 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 16:43:17,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1209 states and 1355 transitions. [2022-10-17 16:43:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1355 transitions. [2022-10-17 16:43:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:17,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:17,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:17,580 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 16:43:17,810 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 16:43:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1214 states and 1364 transitions. [2022-10-17 16:43:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1364 transitions. [2022-10-17 16:43:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:18,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:18,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:18,148 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 16:43:18,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1216 states and 1367 transitions. [2022-10-17 16:43:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1367 transitions. [2022-10-17 16:43:18,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:18,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:18,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:18,813 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 16:43:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1218 states and 1373 transitions. [2022-10-17 16:43:19,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1373 transitions. [2022-10-17 16:43:19,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:19,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:19,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:19,246 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 16:43:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1217 states and 1372 transitions. [2022-10-17 16:43:19,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1372 transitions. [2022-10-17 16:43:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:19,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:19,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:19,391 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 16:43:19,487 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 16:43:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1218 states and 1373 transitions. [2022-10-17 16:43:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1373 transitions. [2022-10-17 16:43:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:19,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:19,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:19,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1217 states and 1372 transitions. [2022-10-17 16:43:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1372 transitions. [2022-10-17 16:43:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:19,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:19,931 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 16:43:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:20,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1218 states and 1374 transitions. [2022-10-17 16:43:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1374 transitions. [2022-10-17 16:43:20,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:20,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:20,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:20,519 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 16:43:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1221 states and 1380 transitions. [2022-10-17 16:43:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1380 transitions. [2022-10-17 16:43:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:20,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:20,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:20,817 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 16:43:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1220 states and 1379 transitions. [2022-10-17 16:43:20,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1379 transitions. [2022-10-17 16:43:20,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:20,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:20,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:20,947 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 16:43:21,075 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 16:43:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1221 states and 1381 transitions. [2022-10-17 16:43:21,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1381 transitions. [2022-10-17 16:43:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:21,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:21,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:21,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:21,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:21,549 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 16:43:21,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:21,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1220 states and 1380 transitions. [2022-10-17 16:43:21,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1380 transitions. [2022-10-17 16:43:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:21,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:21,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:21,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:21,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:21,672 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 16:43:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1221 states and 1382 transitions. [2022-10-17 16:43:22,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1382 transitions. [2022-10-17 16:43:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:22,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:22,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:22,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:22,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:22,229 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 16:43:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:22,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1224 states and 1386 transitions. [2022-10-17 16:43:22,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1386 transitions. [2022-10-17 16:43:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:22,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:22,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:22,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:22,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:22,359 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 16:43:22,476 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 16:43:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:22,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1225 states and 1389 transitions. [2022-10-17 16:43:22,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1389 transitions. [2022-10-17 16:43:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:22,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:22,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:22,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:22,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1225 states and 1388 transitions. [2022-10-17 16:43:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1388 transitions. [2022-10-17 16:43:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:43:23,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:23,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:23,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:23,101 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 16:43:23,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:23,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1224 states and 1387 transitions. [2022-10-17 16:43:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1387 transitions. [2022-10-17 16:43:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:43:23,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:23,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:23,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:23,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:23,226 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 16:43:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1225 states and 1389 transitions. [2022-10-17 16:43:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1389 transitions. [2022-10-17 16:43:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:23,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:23,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:23,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:23,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:23,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1228 states and 1393 transitions. [2022-10-17 16:43:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1393 transitions. [2022-10-17 16:43:23,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:23,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:23,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:23,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:23,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:23,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1227 states and 1392 transitions. [2022-10-17 16:43:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1392 transitions. [2022-10-17 16:43:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:23,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:23,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:24,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:24,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:24,036 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 16:43:24,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:24,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1228 states and 1394 transitions. [2022-10-17 16:43:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1394 transitions. [2022-10-17 16:43:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:24,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:24,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:24,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:24,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1227 states and 1393 transitions. [2022-10-17 16:43:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1393 transitions. [2022-10-17 16:43:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:24,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:24,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:24,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:24,803 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 16:43:24,977 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 16:43:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1228 states and 1395 transitions. [2022-10-17 16:43:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1395 transitions. [2022-10-17 16:43:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:43:25,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:25,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:25,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1231 states and 1399 transitions. [2022-10-17 16:43:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1399 transitions. [2022-10-17 16:43:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:43:25,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:25,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:25,577 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 16:43:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1230 states and 1398 transitions. [2022-10-17 16:43:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1398 transitions. [2022-10-17 16:43:25,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:43:25,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:25,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:25,695 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 16:43:25,848 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 16:43:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1231 states and 1400 transitions. [2022-10-17 16:43:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1400 transitions. [2022-10-17 16:43:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:26,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:26,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:26,405 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 16:43:26,563 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 16:43:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1232 states and 1403 transitions. [2022-10-17 16:43:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1403 transitions. [2022-10-17 16:43:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:26,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:26,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1232 states and 1402 transitions. [2022-10-17 16:43:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1402 transitions. [2022-10-17 16:43:27,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:27,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:27,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:27,177 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 16:43:27,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1235 states and 1406 transitions. [2022-10-17 16:43:27,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1406 transitions. [2022-10-17 16:43:27,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:27,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:27,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:27,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1234 states and 1405 transitions. [2022-10-17 16:43:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1405 transitions. [2022-10-17 16:43:27,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:27,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:27,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:27,444 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 16:43:27,602 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 16:43:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1235 states and 1407 transitions. [2022-10-17 16:43:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1407 transitions. [2022-10-17 16:43:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:43:27,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:28,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:28,066 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 16:43:28,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1238 states and 1411 transitions. [2022-10-17 16:43:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1411 transitions. [2022-10-17 16:43:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:28,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:28,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:28,193 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 16:43:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1254 states and 1430 transitions. [2022-10-17 16:43:28,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1430 transitions. [2022-10-17 16:43:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:28,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:28,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:28,797 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 16:43:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1270 states and 1455 transitions. [2022-10-17 16:43:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1455 transitions. [2022-10-17 16:43:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:29,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:29,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:29,735 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 16:43:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1270 states and 1453 transitions. [2022-10-17 16:43:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1453 transitions. [2022-10-17 16:43:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:29,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:29,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:29,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:43:29,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:29,874 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 16:43:30,099 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 16:43:32,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1285 states and 1474 transitions. [2022-10-17 16:43:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1474 transitions. [2022-10-17 16:43:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:32,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:43:32,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:43:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1287 states and 1478 transitions. [2022-10-17 16:43:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1478 transitions. [2022-10-17 16:43:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:43:32,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:32,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:32,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:32,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:32,808 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 16:43:33,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:33,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1305 states and 1509 transitions. [2022-10-17 16:43:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1509 transitions. [2022-10-17 16:43:33,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:43:33,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:33,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:33,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:34,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:34,024 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 16:43:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1308 states and 1513 transitions. [2022-10-17 16:43:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1513 transitions. [2022-10-17 16:43:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:43:34,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:34,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:34,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:34,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.