./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b41ff920513b74db566933dfdd7430dbdb0b5764645b98d18d29abf93fb4135 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:36:41,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:36:41,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:36:41,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:36:41,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:36:41,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:36:41,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:36:41,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:36:41,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:36:41,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:36:41,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:36:41,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:36:41,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:36:41,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:36:41,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:36:41,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:36:41,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:36:41,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:36:41,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:36:41,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:36:41,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:36:41,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:36:41,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:36:41,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:36:41,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:36:41,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:36:41,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:36:41,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:36:41,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:36:41,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:36:41,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:36:41,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:36:41,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:36:41,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:36:41,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:36:41,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:36:41,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:36:41,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:36:41,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:36:41,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:36:41,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:36:41,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:36:41,972 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:36:41,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:36:41,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:36:41,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:36:41,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:36:41,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:36:41,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:36:41,975 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:36:41,976 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:36:41,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:36:41,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:36:41,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:36:41,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:36:41,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:36:41,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:36:41,978 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:36:41,978 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:36:41,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:36:41,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:36:41,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:36:41,980 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:36:41,980 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:36:41,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:36:41,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:36:41,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:36:41,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:36:41,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:36:41,982 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:36:41,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:36:41,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:36:41,983 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_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b41ff920513b74db566933dfdd7430dbdb0b5764645b98d18d29abf93fb4135 [2021-11-25 06:36:42,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:36:42,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:36:42,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:36:42,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:36:42,256 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:36:42,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2021-11-25 06:36:42,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/data/3e50f63ca/ab81ea3dc0d24280a279a3f936aacba2/FLAG88159ad51 [2021-11-25 06:36:42,973 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:36:42,974 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2021-11-25 06:36:43,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/data/3e50f63ca/ab81ea3dc0d24280a279a3f936aacba2/FLAG88159ad51 [2021-11-25 06:36:43,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/data/3e50f63ca/ab81ea3dc0d24280a279a3f936aacba2 [2021-11-25 06:36:43,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:36:43,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:36:43,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:36:43,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:36:43,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:36:43,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:36:43" (1/1) ... [2021-11-25 06:36:43,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4366de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:43, skipping insertion in model container [2021-11-25 06:36:43,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:36:43" (1/1) ... [2021-11-25 06:36:43,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:36:43,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:36:43,768 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_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[37019,37032] [2021-11-25 06:36:43,934 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_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[47352,47365] [2021-11-25 06:36:43,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:36:43,971 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:36:44,026 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_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[37019,37032] [2021-11-25 06:36:44,112 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_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[47352,47365] [2021-11-25 06:36:44,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:36:44,205 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:36:44,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44 WrapperNode [2021-11-25 06:36:44,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:36:44,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:36:44,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:36:44,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:36:44,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44" (1/1) ... [2021-11-25 06:36:44,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44" (1/1) ... [2021-11-25 06:36:44,347 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-25 06:36:44,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:36:44,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:36:44,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:36:44,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:36:44,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44" (1/1) ... [2021-11-25 06:36:44,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44" (1/1) ... [2021-11-25 06:36:44,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44" (1/1) ... [2021-11-25 06:36:44,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44" (1/1) ... [2021-11-25 06:36:44,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44" (1/1) ... [2021-11-25 06:36:44,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44" (1/1) ... [2021-11-25 06:36:44,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44" (1/1) ... [2021-11-25 06:36:44,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:36:44,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:36:44,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:36:44,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:36:44,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:36:44" (1/1) ... [2021-11-25 06:36:44,574 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:36:44,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:36:44,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:36:44,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:36:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:36:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:36:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:36:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 06:36:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:36:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:36:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:36:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 06:36:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 06:36:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:36:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:36:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:36:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:36:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:36:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:36:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:36:44,922 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:36:44,923 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:36:46,132 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:36:46,476 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:36:46,477 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 06:36:46,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:36:46 BoogieIcfgContainer [2021-11-25 06:36:46,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:36:46,482 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:36:46,482 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:36:46,493 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:36:46,493 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:36:46" (1/1) ... [2021-11-25 06:36:46,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:36:46,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2021-11-25 06:36:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2021-11-25 06:36:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:36:46,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:46,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:46,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:46,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 06:36:46,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:46,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 06:36:47,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:47,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-25 06:36:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2021-11-25 06:36:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2021-11-25 06:36:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:36:47,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:47,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:47,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 06:36:47,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:47,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 06:36:47,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:36:47,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 06:36:47,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2021-11-25 06:36:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2021-11-25 06:36:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:36:47,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:47,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:47,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:36:47,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:47,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2021-11-25 06:36:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2021-11-25 06:36:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:36:47,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:47,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:47,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2021-11-25 06:36:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2021-11-25 06:36:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:36:47,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:47,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:47,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:36:47,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:47,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2021-11-25 06:36:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2021-11-25 06:36:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:36:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:47,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:48,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:36:48,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 137 states and 213 transitions. [2021-11-25 06:36:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 213 transitions. [2021-11-25 06:36:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:36:48,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:48,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:48,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:36:48,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:48,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 205 transitions. [2021-11-25 06:36:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2021-11-25 06:36:48,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:36:48,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:48,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:48,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:36:48,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:49,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:49,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 151 states and 223 transitions. [2021-11-25 06:36:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 223 transitions. [2021-11-25 06:36:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:36:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:49,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:49,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:36:49,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:49,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:49,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2021-11-25 06:36:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2021-11-25 06:36:49,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:36:49,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:49,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:50,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:36:50,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:50,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 219 transitions. [2021-11-25 06:36:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2021-11-25 06:36:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:36:50,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:50,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:51,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:36:51,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:51,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 06:36:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 06:36:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:36:51,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:51,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:52,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:36:52,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:52,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 06:36:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 06:36:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:36:52,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:52,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:52,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:36:52,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 06:36:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 06:36:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:36:52,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:52,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:53,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:36:53,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 156 states and 225 transitions. [2021-11-25 06:36:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 225 transitions. [2021-11-25 06:36:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:36:53,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:53,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:53,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 06:36:53,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:54,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:36:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:54,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-25 06:36:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-25 06:36:54,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:36:54,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:54,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:55,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 06:36:55,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:36:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-25 06:36:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-25 06:36:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:36:55,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:55,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:56,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 06:36:56,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:57,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 158 states and 228 transitions. [2021-11-25 06:36:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 228 transitions. [2021-11-25 06:36:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:36:57,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:57,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:58,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 06:36:58,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:36:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:36:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 06:36:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 06:36:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:36:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:58,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:59,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:36:59,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:00,075 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:37:00,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:00,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 06:37:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 06:37:00,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:37:00,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:00,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:01,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:37:01,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:37:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 06:37:01,516 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 06:37:01,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:37:01,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:01,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:02,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:37:02,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:37:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 162 states and 235 transitions. [2021-11-25 06:37:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2021-11-25 06:37:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:37:03,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:03,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:03,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 06:37:03,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:04,180 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:37:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:05,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 237 transitions. [2021-11-25 06:37:05,689 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 237 transitions. [2021-11-25 06:37:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:37:05,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:05,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:13,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 06:37:13,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:37:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2021-11-25 06:37:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2021-11-25 06:37:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:37:15,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:15,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:15,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 06:37:15,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:16,336 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:37:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 165 states and 249 transitions. [2021-11-25 06:37:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2021-11-25 06:37:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:37:17,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:17,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:22,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 06:37:22,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:22,766 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:37:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 06:37:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 06:37:24,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:37:24,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:24,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:25,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:37:25,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:37:27,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 06:37:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 06:37:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:37:27,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:27,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:28,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 06:37:28,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 11 proven. 136 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:37:30,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 06:37:30,841 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 06:37:30,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:37:30,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:30,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:31,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-25 06:37:31,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 06:37:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 169 states and 264 transitions. [2021-11-25 06:37:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 264 transitions. [2021-11-25 06:37:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:37:33,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:33,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:35,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-25 06:37:35,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:36,481 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 1 proven. 182 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:37:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2021-11-25 06:37:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2021-11-25 06:37:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:37:38,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:38,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:40,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 06:37:40,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:37:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2021-11-25 06:37:41,693 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2021-11-25 06:37:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:37:41,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:41,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:45,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 06:37:45,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:37:45,530 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 06:37:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:46,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 171 states and 259 transitions. [2021-11-25 06:37:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 259 transitions. [2021-11-25 06:37:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:37:46,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:46,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 06:37:56,434 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 06:37:56,438 INFO L158 Benchmark]: Toolchain (without parser) took 73277.26ms. Allocated memory was 104.9MB in the beginning and 360.7MB in the end (delta: 255.9MB). Free memory was 80.1MB in the beginning and 268.1MB in the end (delta: -188.0MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2021-11-25 06:37:56,439 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 58.2MB in the beginning and 58.2MB in the end (delta: 41.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:37:56,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1045.59ms. Allocated memory is still 104.9MB. Free memory was 79.8MB in the beginning and 72.2MB in the end (delta: 7.6MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2021-11-25 06:37:56,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.95ms. Allocated memory is still 104.9MB. Free memory was 72.2MB in the beginning and 65.5MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:37:56,440 INFO L158 Benchmark]: Boogie Preprocessor took 204.85ms. Allocated memory is still 104.9MB. Free memory was 65.5MB in the beginning and 58.3MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:37:56,441 INFO L158 Benchmark]: RCFGBuilder took 1927.01ms. Allocated memory was 104.9MB in the beginning and 153.1MB in the end (delta: 48.2MB). Free memory was 58.3MB in the beginning and 85.7MB in the end (delta: -27.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2021-11-25 06:37:56,442 INFO L158 Benchmark]: CodeCheck took 69954.90ms. Allocated memory was 153.1MB in the beginning and 360.7MB in the end (delta: 207.6MB). Free memory was 85.7MB in the beginning and 268.1MB in the end (delta: -182.5MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2021-11-25 06:37:56,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 58.2MB in the beginning and 58.2MB in the end (delta: 41.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1045.59ms. Allocated memory is still 104.9MB. Free memory was 79.8MB in the beginning and 72.2MB in the end (delta: 7.6MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.95ms. Allocated memory is still 104.9MB. Free memory was 72.2MB in the beginning and 65.5MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 204.85ms. Allocated memory is still 104.9MB. Free memory was 65.5MB in the beginning and 58.3MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1927.01ms. Allocated memory was 104.9MB in the beginning and 153.1MB in the end (delta: 48.2MB). Free memory was 58.3MB in the beginning and 85.7MB in the end (delta: -27.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 69954.90ms. Allocated memory was 153.1MB in the beginning and 360.7MB in the end (delta: 207.6MB). Free memory was 85.7MB in the beginning and 268.1MB in the end (delta: -182.5MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:37:56,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a6f4ca0-2766-484d-b80b-65a4e53a98a2/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown