./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/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 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 --- 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 16:43:46,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:46,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:46,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:46,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:46,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:46,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:46,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:46,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:46,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:46,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:46,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:46,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:46,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:46,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:46,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:46,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:46,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:46,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:46,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:46,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:46,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:46,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:46,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:46,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:46,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:46,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:46,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:46,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:46,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:46,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:46,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:46,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:46,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:46,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:46,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:46,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:46,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:46,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:46,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:46,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:46,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:43:47,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:47,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:47,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:47,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:47,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:47,025 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:47,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:43:47,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:47,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:47,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:47,026 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:43:47,026 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:43:47,026 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:43:47,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:47,027 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:47,027 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:47,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:47,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:47,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:47,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:47,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:47,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:47,028 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:47,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:47,029 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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7743788eb05cb3443d5449a0c3250a50955573eb924e62e5cc797e3ef82e3ba3 [2022-10-17 16:43:47,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:47,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:47,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:47,321 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:47,322 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:47,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-10-17 16:43:47,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/data/974844a3d/1c55643a9a404216b66e5752ae55a831/FLAGc736ed08b [2022-10-17 16:43:48,046 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:48,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i [2022-10-17 16:43:48,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/data/974844a3d/1c55643a9a404216b66e5752ae55a831/FLAGc736ed08b [2022-10-17 16:43:48,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/data/974844a3d/1c55643a9a404216b66e5752ae55a831 [2022-10-17 16:43:48,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:48,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:48,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:48,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:48,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:48,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:48" (1/1) ... [2022-10-17 16:43:48,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae41ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:48, skipping insertion in model container [2022-10-17 16:43:48,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:48" (1/1) ... [2022-10-17 16:43:48,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:48,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:49,024 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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-10-17 16:43:49,049 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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-10-17 16:43:49,184 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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-10-17 16:43:49,186 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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-10-17 16:43:49,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:49,203 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:49,258 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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44118,44131] [2022-10-17 16:43:49,265 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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[44660,44673] [2022-10-17 16:43:49,359 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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56247,56260] [2022-10-17 16:43:49,377 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_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-1.i[56368,56381] [2022-10-17 16:43:49,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:49,451 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:49,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49 WrapperNode [2022-10-17 16:43:49,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:49,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:49,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:49,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:49,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,639 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 20, calls inlined = 24, statements flattened = 1174 [2022-10-17 16:43:49,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:49,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:49,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:49,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:49,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,822 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:49,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:49,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:49,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:49,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:49,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:49,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:49,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfc6999e-a25a-4268-a49c-d0d2cf3a2c2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:43:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:50,147 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:50,149 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:52,786 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:53,012 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:53,012 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:43:53,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:53 BoogieIcfgContainer [2022-10-17 16:43:53,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:53,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:53,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:53,036 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:53,036 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1015 states and 1145 transitions. [2022-10-17 16:43:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1145 transitions. [2022-10-17 16:43:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:43:53,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,433 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 16:43:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1014 states and 1144 transitions. [2022-10-17 16:43:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1144 transitions. [2022-10-17 16:43:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:43:53,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,699 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 16:43:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1013 states and 1143 transitions. [2022-10-17 16:43:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1143 transitions. [2022-10-17 16:43:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:43:53,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,863 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 16:43:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1012 states and 1141 transitions. [2022-10-17 16:43:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1141 transitions. [2022-10-17 16:43:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:43:53,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1013 states and 1143 transitions. [2022-10-17 16:43:54,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1143 transitions. [2022-10-17 16:43:54,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:54,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1012 states and 1142 transitions. [2022-10-17 16:43:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1142 transitions. [2022-10-17 16:43:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:54,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,296 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 16:43:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1014 states and 1145 transitions. [2022-10-17 16:43:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1145 transitions. [2022-10-17 16:43:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:54,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,358 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 16:43:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1013 states and 1144 transitions. [2022-10-17 16:43:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1144 transitions. [2022-10-17 16:43:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,437 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 16:43:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1014 states and 1145 transitions. [2022-10-17 16:43:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1145 transitions. [2022-10-17 16:43:54,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:54,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1015 states and 1147 transitions. [2022-10-17 16:43:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1147 transitions. [2022-10-17 16:43:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:54,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,818 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 16:43:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1016 states and 1149 transitions. [2022-10-17 16:43:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1149 transitions. [2022-10-17 16:43:55,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:55,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,101 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 16:43:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1015 states and 1147 transitions. [2022-10-17 16:43:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1147 transitions. [2022-10-17 16:43:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:55,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,190 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 16:43:55,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1016 states and 1149 transitions. [2022-10-17 16:43:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1149 transitions. [2022-10-17 16:43:55,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:43:55,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,264 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 16:43:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1017 states and 1151 transitions. [2022-10-17 16:43:55,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1151 transitions. [2022-10-17 16:43:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:43:55,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,455 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 16:43:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1019 states and 1154 transitions. [2022-10-17 16:43:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1154 transitions. [2022-10-17 16:43:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:43:55,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1018 states and 1153 transitions. [2022-10-17 16:43:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1153 transitions. [2022-10-17 16:43:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:43:55,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,696 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 16:43:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1019 states and 1154 transitions. [2022-10-17 16:43:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1154 transitions. [2022-10-17 16:43:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:55,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,748 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 16:43:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1020 states and 1156 transitions. [2022-10-17 16:43:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1156 transitions. [2022-10-17 16:43:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:55,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1023 states and 1160 transitions. [2022-10-17 16:43:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1160 transitions. [2022-10-17 16:43:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:43:55,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:56,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1022 states and 1159 transitions. [2022-10-17 16:43:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1159 transitions. [2022-10-17 16:43:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:43:56,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:56,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:56,361 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 16:43:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1022 states and 1157 transitions. [2022-10-17 16:43:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1157 transitions. [2022-10-17 16:43:56,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:43:56,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:56,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:56,457 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 16:43:56,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1022 states and 1153 transitions. [2022-10-17 16:43:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1153 transitions. [2022-10-17 16:43:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:56,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:56,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1022 states and 1151 transitions. [2022-10-17 16:43:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1151 transitions. [2022-10-17 16:43:56,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:56,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:56,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:56,685 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 16:43:56,868 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 16:43:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1027 states and 1160 transitions. [2022-10-17 16:43:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1160 transitions. [2022-10-17 16:43:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:43:57,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:57,143 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 16:43:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1029 states and 1163 transitions. [2022-10-17 16:43:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1163 transitions. [2022-10-17 16:43:57,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:57,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:57,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1031 states and 1169 transitions. [2022-10-17 16:43:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1169 transitions. [2022-10-17 16:43:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:57,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,075 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 16:43:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2022-10-17 16:43:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2022-10-17 16:43:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:58,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,201 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 16:43:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1031 states and 1169 transitions. [2022-10-17 16:43:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1169 transitions. [2022-10-17 16:43:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:58,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,539 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 16:43:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2022-10-17 16:43:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2022-10-17 16:43:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:58,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,696 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 16:43:58,799 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 16:43:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1031 states and 1170 transitions. [2022-10-17 16:43:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1170 transitions. [2022-10-17 16:43:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:59,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:59,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:59,190 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 16:43:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1034 states and 1176 transitions. [2022-10-17 16:43:59,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1176 transitions. [2022-10-17 16:43:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:59,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:59,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:59,421 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 16:43:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1033 states and 1175 transitions. [2022-10-17 16:43:59,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1175 transitions. [2022-10-17 16:43:59,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:59,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:59,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:59,552 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 16:43:59,655 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 16:43:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1034 states and 1177 transitions. [2022-10-17 16:43:59,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1177 transitions. [2022-10-17 16:43:59,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:59,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1033 states and 1176 transitions. [2022-10-17 16:44:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1176 transitions. [2022-10-17 16:44:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:44:00,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,175 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 16:44:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1034 states and 1178 transitions. [2022-10-17 16:44:00,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1178 transitions. [2022-10-17 16:44:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:44:00,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,664 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 16:44:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1037 states and 1182 transitions. [2022-10-17 16:44:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1182 transitions. [2022-10-17 16:44:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:44:00,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,781 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 16:44:00,924 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 16:44:01,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1038 states and 1185 transitions. [2022-10-17 16:44:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1185 transitions. [2022-10-17 16:44:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:44:01,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:01,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:01,109 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 16:44:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1038 states and 1184 transitions. [2022-10-17 16:44:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1184 transitions. [2022-10-17 16:44:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:44:01,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:01,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:01,420 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 16:44:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1037 states and 1183 transitions. [2022-10-17 16:44:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1183 transitions. [2022-10-17 16:44:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:44:01,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:44:01,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:01,538 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 16:44:01,655 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 16:44:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1038 states and 1185 transitions. [2022-10-17 16:44:01,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1185 transitions. [2022-10-17 16:44:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:44:01,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:02,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1041 states and 1189 transitions. [2022-10-17 16:44:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1189 transitions. [2022-10-17 16:44:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:44:02,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:02,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:02,193 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 16:44:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1040 states and 1188 transitions. [2022-10-17 16:44:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1188 transitions. [2022-10-17 16:44:02,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:44:02,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:44:02,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:02,307 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 16:44:02,422 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 16:44:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1041 states and 1190 transitions. [2022-10-17 16:44:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1190 transitions. [2022-10-17 16:44:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:44:02,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:02,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:02,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1040 states and 1189 transitions. [2022-10-17 16:44:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1189 transitions. [2022-10-17 16:44:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:44:02,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:44:02,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:02,929 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 16:44:03,066 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 16:44:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1041 states and 1191 transitions. [2022-10-17 16:44:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1191 transitions. [2022-10-17 16:44:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:44:03,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:03,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:03,512 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 16:44:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1044 states and 1195 transitions. [2022-10-17 16:44:03,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1195 transitions. [2022-10-17 16:44:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:44:03,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:03,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1043 states and 1194 transitions. [2022-10-17 16:44:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1194 transitions. [2022-10-17 16:44:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:44:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:44:03,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:03,729 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 16:44:03,855 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 16:44:04,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1044 states and 1196 transitions. [2022-10-17 16:44:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1196 transitions. [2022-10-17 16:44:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:44:04,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:44:04,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:04,358 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 16:44:04,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1045 states and 1199 transitions. [2022-10-17 16:44:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1199 transitions. [2022-10-17 16:44:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:44:04,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:04,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:04,706 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 16:44:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1045 states and 1198 transitions. [2022-10-17 16:44:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1198 transitions. [2022-10-17 16:44:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:44:04,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:05,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:05,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1048 states and 1202 transitions. [2022-10-17 16:44:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1202 transitions. [2022-10-17 16:44:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:44:05,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:05,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:05,211 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 16:44:05,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1047 states and 1201 transitions. [2022-10-17 16:44:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1201 transitions. [2022-10-17 16:44:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:44:05,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:44:05,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:05,343 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 16:44:05,495 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 16:44:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1048 states and 1203 transitions. [2022-10-17 16:44:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1203 transitions. [2022-10-17 16:44:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:44:05,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:06,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1051 states and 1207 transitions. [2022-10-17 16:44:06,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1207 transitions. [2022-10-17 16:44:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:06,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:44:06,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:06,166 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 16:44:06,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1067 states and 1226 transitions. [2022-10-17 16:44:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1226 transitions. [2022-10-17 16:44:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:06,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:44:06,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:06,723 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 16:44:06,854 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 16:44:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1083 states and 1251 transitions. [2022-10-17 16:44:07,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1251 transitions. [2022-10-17 16:44:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:07,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:44:07,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:07,573 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 16:44:07,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1083 states and 1249 transitions. [2022-10-17 16:44:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1249 transitions. [2022-10-17 16:44:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:44:07,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:44:07,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:07,705 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 16:44:07,873 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 16:44:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1098 states and 1270 transitions. [2022-10-17 16:44:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1270 transitions. [2022-10-17 16:44:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:44:09,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:44:10,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:10,052 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 16:44:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1100 states and 1274 transitions. [2022-10-17 16:44:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1274 transitions. [2022-10-17 16:44:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:44:10,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:10,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:10,542 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 16:44:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1118 states and 1305 transitions. [2022-10-17 16:44:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1305 transitions. [2022-10-17 16:44:11,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:44:11,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:11,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:11,516 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 16:44:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1121 states and 1309 transitions. [2022-10-17 16:44:11,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1309 transitions. [2022-10-17 16:44:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:44:11,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:12,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1124 states and 1315 transitions. [2022-10-17 16:44:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1315 transitions. [2022-10-17 16:44:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:44:13,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:13,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:13,544 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 16:44:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1127 states and 1320 transitions. [2022-10-17 16:44:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1320 transitions. [2022-10-17 16:44:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:44:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:13,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:13,767 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 16:44:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1128 states and 1321 transitions. [2022-10-17 16:44:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1321 transitions. [2022-10-17 16:44:14,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:44:14,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:14,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:14,236 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 16:44:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1131 states and 1326 transitions. [2022-10-17 16:44:14,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1326 transitions. [2022-10-17 16:44:14,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:44:14,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:14,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:15,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1134 states and 1332 transitions. [2022-10-17 16:44:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1332 transitions. [2022-10-17 16:44:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:44:15,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:15,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:15,883 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 16:44:15,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1137 states and 1337 transitions. [2022-10-17 16:44:15,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1337 transitions. [2022-10-17 16:44:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:44:15,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:16,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.