./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/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 67499ec0709cfdcc368630c5b1d94f26157589b8bf16f22cf5d62554760c6dd7 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:41:21,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:41:21,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:41:21,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:41:21,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:41:21,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:41:21,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:41:21,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:41:21,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:41:21,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:41:21,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:41:21,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:41:21,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:41:21,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:41:21,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:41:21,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:41:21,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:41:21,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:41:21,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:41:21,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:41:21,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:41:21,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:41:21,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:41:21,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:41:21,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:41:21,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:41:21,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:41:21,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:41:21,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:41:21,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:41:21,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:41:21,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:41:21,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:41:21,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:41:21,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:41:21,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:41:21,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:41:21,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:41:21,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:41:21,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:41:21,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:41:21,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:41:21,332 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:41:21,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:41:21,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:41:21,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:41:21,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:41:21,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:41:21,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:41:21,336 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:41:21,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:41:21,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:41:21,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:41:21,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:41:21,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:41:21,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:41:21,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:41:21,338 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:41:21,339 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:41:21,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:41:21,339 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:41:21,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:41:21,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:41:21,340 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:41:21,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:41:21,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:41:21,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:41:21,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:41:21,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:41:21,341 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:41:21,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:41:21,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:41:21,343 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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67499ec0709cfdcc368630c5b1d94f26157589b8bf16f22cf5d62554760c6dd7 [2021-11-25 06:41:21,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:41:21,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:41:21,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:41:21,632 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:41:21,633 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:41:21,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i [2021-11-25 06:41:21,702 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/data/88add9581/1462ea04809e4d60ae3e58e25520ff63/FLAG0f93affb4 [2021-11-25 06:41:22,261 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:41:22,265 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i [2021-11-25 06:41:22,296 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/data/88add9581/1462ea04809e4d60ae3e58e25520ff63/FLAG0f93affb4 [2021-11-25 06:41:22,503 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/data/88add9581/1462ea04809e4d60ae3e58e25520ff63 [2021-11-25 06:41:22,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:41:22,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:41:22,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:41:22,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:41:22,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:41:22,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:22" (1/1) ... [2021-11-25 06:41:22,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab0fff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:22, skipping insertion in model container [2021-11-25 06:41:22,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:22" (1/1) ... [2021-11-25 06:41:22,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:41:22,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:41:22,990 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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[33021,33034] [2021-11-25 06:41:23,082 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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44124,44137] [2021-11-25 06:41:23,084 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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44245,44258] [2021-11-25 06:41:23,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:41:23,111 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:41:23,141 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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[33021,33034] [2021-11-25 06:41:23,252 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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44124,44137] [2021-11-25 06:41:23,253 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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44245,44258] [2021-11-25 06:41:23,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:41:23,298 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:41:23,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23 WrapperNode [2021-11-25 06:41:23,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:41:23,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:41:23,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:41:23,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:41:23,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23" (1/1) ... [2021-11-25 06:41:23,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23" (1/1) ... [2021-11-25 06:41:23,418 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 06:41:23,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:41:23,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:41:23,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:41:23,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:41:23,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23" (1/1) ... [2021-11-25 06:41:23,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23" (1/1) ... [2021-11-25 06:41:23,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23" (1/1) ... [2021-11-25 06:41:23,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23" (1/1) ... [2021-11-25 06:41:23,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23" (1/1) ... [2021-11-25 06:41:23,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23" (1/1) ... [2021-11-25 06:41:23,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23" (1/1) ... [2021-11-25 06:41:23,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:41:23,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:41:23,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:41:23,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:41:23,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:23" (1/1) ... [2021-11-25 06:41:23,562 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:41:23,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:41:23,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:41:23,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:41:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:41:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:41:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 06:41:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 06:41:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 06:41:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:41:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 06:41:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:41:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 06:41:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 06:41:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:41:23,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:41:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:41:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:41:23,937 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:41:23,938 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:41:25,035 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:41:25,448 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:41:25,448 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 06:41:25,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:25 BoogieIcfgContainer [2021-11-25 06:41:25,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:41:25,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:41:25,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:41:25,463 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:41:25,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:25" (1/1) ... [2021-11-25 06:41:25,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:41:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2021-11-25 06:41:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2021-11-25 06:41:25,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:41:25,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:25,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:25,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 06:41:25,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:25,776 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 06:41:25,785 INFO L388 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 [2021-11-25 06:41:25,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:25,832 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 06:41:25,841 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 06:41:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:25,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-25 06:41:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-25 06:41:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:41:25,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:25,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:25,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 06:41:25,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:26,005 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 06:41:26,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 06:41:26,052 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 06:41:26,058 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 06:41:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 207 transitions. [2021-11-25 06:41:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2021-11-25 06:41:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:41:26,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:26,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:26,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:41:26,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:26,258 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 06:41:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-25 06:41:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-25 06:41:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:41:26,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:26,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:26,351 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 06:41:26,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-25 06:41:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-25 06:41:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:41:26,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:26,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:26,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:41:26,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:26,560 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 06:41:26,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-25 06:41:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-25 06:41:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:41:26,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:26,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:26,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:41:26,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:26,674 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 06:41:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 122 states and 190 transitions. [2021-11-25 06:41:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2021-11-25 06:41:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:41:26,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:26,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:26,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:41:26,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:26,834 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 06:41:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 182 transitions. [2021-11-25 06:41:26,883 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2021-11-25 06:41:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:41:26,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:26,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:27,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:41:27,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:27,599 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 06:41:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions. [2021-11-25 06:41:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions. [2021-11-25 06:41:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:41:28,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:28,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:28,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:41:28,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:28,211 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 06:41:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:28,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2021-11-25 06:41:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2021-11-25 06:41:28,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:41:28,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:28,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:28,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 06:41:28,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:28,933 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 06:41:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:28,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 136 states and 196 transitions. [2021-11-25 06:41:28,940 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2021-11-25 06:41:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:41:28,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:28,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:29,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:41:29,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:29,774 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 06:41:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 06:41:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 06:41:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:29,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:29,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:30,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:41:30,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:30,813 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 06:41:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 06:41:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 06:41:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:30,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:30,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:31,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:41:31,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:31,509 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 06:41:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 06:41:31,515 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 06:41:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:31,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:31,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:32,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:41:32,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:32,116 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 06:41:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 06:41:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 06:41:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:32,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:32,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:32,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:41:32,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:32,992 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 06:41:32,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:32,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 06:41:32,998 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 06:41:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:32,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:33,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 06:41:33,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:33,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:41:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 06:41:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 06:41:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:33,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:33,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:33,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:41:33,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:34,056 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 06:41:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 06:41:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 06:41:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:34,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:34,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:34,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 06:41:34,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:34,923 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 06:41:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 06:41:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 06:41:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:41:34,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:34,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:35,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 06:41:35,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:35,637 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 06:41:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-25 06:41:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-25 06:41:35,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:41:35,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:35,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:36,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 06:41:36,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:36,700 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 06:41:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:37,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2021-11-25 06:41:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2021-11-25 06:41:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:41:37,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:37,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:37,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 06:41:37,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:38,082 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 06:41:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 145 states and 208 transitions. [2021-11-25 06:41:38,584 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 208 transitions. [2021-11-25 06:41:38,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:41:38,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:38,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:39,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 06:41:39,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:39,867 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 06:41:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:40,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 147 states and 211 transitions. [2021-11-25 06:41:40,503 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 211 transitions. [2021-11-25 06:41:40,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:41:40,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:40,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:40,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 06:41:40,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:41:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2021-11-25 06:41:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2021-11-25 06:41:42,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:41:42,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:42,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:47,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 06:41:47,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:47,694 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 06:41:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 146 states and 214 transitions. [2021-11-25 06:41:48,335 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 214 transitions. [2021-11-25 06:41:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:41:48,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:48,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:49,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 06:41:49,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:50,235 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 06:41:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 148 states and 217 transitions. [2021-11-25 06:41:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 217 transitions. [2021-11-25 06:41:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:41:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:51,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:58,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 06:41:58,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:41:58,851 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 06:42:00,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 06:42:00,092 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 06:42:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:00,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:00,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:01,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:42:01,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:42:02,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 06:42:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 06:42:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:02,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:02,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:04,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 06:42:04,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:42:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 06:42:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 06:42:06,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:42:06,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:06,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:07,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 06:42:07,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:07,947 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 06:42:08,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 152 states and 223 transitions. [2021-11-25 06:42:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 223 transitions. [2021-11-25 06:42:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:42:08,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:08,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:09,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 06:42:09,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 06:42:10,470 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 06:42:12,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:12,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 154 states and 235 transitions. [2021-11-25 06:42:12,005 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 235 transitions. [2021-11-25 06:42:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:42:12,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:12,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 06:42:22,299 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 06:42:22,302 INFO L158 Benchmark]: Toolchain (without parser) took 59794.80ms. Allocated memory was 88.1MB in the beginning and 438.3MB in the end (delta: 350.2MB). Free memory was 51.8MB in the beginning and 216.0MB in the end (delta: -164.2MB). Peak memory consumption was 185.2MB. Max. memory is 16.1GB. [2021-11-25 06:42:22,303 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory was 60.9MB in the beginning and 60.9MB in the end (delta: 30.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:42:22,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.88ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 51.7MB in the beginning and 63.2MB in the end (delta: -11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:42:22,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.38ms. Allocated memory is still 109.1MB. Free memory was 63.2MB in the beginning and 56.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:42:22,304 INFO L158 Benchmark]: Boogie Preprocessor took 132.53ms. Allocated memory is still 109.1MB. Free memory was 56.9MB in the beginning and 49.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:42:22,305 INFO L158 Benchmark]: RCFGBuilder took 1899.00ms. Allocated memory was 109.1MB in the beginning and 151.0MB in the end (delta: 41.9MB). Free memory was 49.6MB in the beginning and 86.1MB in the end (delta: -36.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2021-11-25 06:42:22,305 INFO L158 Benchmark]: CodeCheck took 56849.10ms. Allocated memory was 151.0MB in the beginning and 438.3MB in the end (delta: 287.3MB). Free memory was 86.1MB in the beginning and 216.0MB in the end (delta: -129.9MB). Peak memory consumption was 156.7MB. Max. memory is 16.1GB. [2021-11-25 06:42:22,308 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 0.27ms. Allocated memory is still 88.1MB. Free memory was 60.9MB in the beginning and 60.9MB in the end (delta: 30.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.88ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 51.7MB in the beginning and 63.2MB in the end (delta: -11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.38ms. Allocated memory is still 109.1MB. Free memory was 63.2MB in the beginning and 56.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.53ms. Allocated memory is still 109.1MB. Free memory was 56.9MB in the beginning and 49.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1899.00ms. Allocated memory was 109.1MB in the beginning and 151.0MB in the end (delta: 41.9MB). Free memory was 49.6MB in the beginning and 86.1MB in the end (delta: -36.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 56849.10ms. Allocated memory was 151.0MB in the beginning and 438.3MB in the end (delta: 287.3MB). Free memory was 86.1MB in the beginning and 216.0MB in the end (delta: -129.9MB). Peak memory consumption was 156.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:42:22,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/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_9099b01d-2e47-4a6f-aabb-6cccc38b5d31/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