./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/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 23c0dee81707c82be8d9645ea65556f17c2a25b7864c310b805b07f657c0bc23 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:20:21,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:20:21,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:20:21,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:20:21,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:20:21,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:20:21,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:20:21,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:20:21,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:20:21,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:20:21,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:20:21,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:20:21,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:20:21,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:20:21,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:20:21,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:20:21,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:20:21,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:20:21,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:20:21,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:20:21,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:20:21,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:20:21,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:20:21,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:20:21,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:20:21,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:20:21,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:20:21,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:20:21,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:20:21,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:20:21,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:20:21,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:20:21,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:20:21,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:20:21,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:20:21,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:20:21,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:20:21,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:20:21,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:20:21,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:20:21,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:20:21,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:20:21,465 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:20:21,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:20:21,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:20:21,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:20:21,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:20:21,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:20:21,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:20:21,468 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:20:21,468 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:20:21,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:20:21,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:20:21,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:20:21,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:20:21,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:20:21,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:20:21,469 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:20:21,469 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:20:21,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:20:21,470 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:20:21,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:20:21,470 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:20:21,470 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:20:21,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:20:21,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:20:21,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:20:21,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:20:21,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:20:21,472 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:20:21,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:20:21,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:20:21,472 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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c0dee81707c82be8d9645ea65556f17c2a25b7864c310b805b07f657c0bc23 [2021-11-25 07:20:21,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:20:21,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:20:21,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:20:21,745 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:20:21,745 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:20:21,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i [2021-11-25 07:20:21,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/data/9313438d7/688da8f1c8044c7487006bf55fd54a29/FLAGb132afa5e [2021-11-25 07:20:22,429 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:20:22,431 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i [2021-11-25 07:20:22,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/data/9313438d7/688da8f1c8044c7487006bf55fd54a29/FLAGb132afa5e [2021-11-25 07:20:22,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/data/9313438d7/688da8f1c8044c7487006bf55fd54a29 [2021-11-25 07:20:22,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:20:22,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:20:22,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:20:22,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:20:22,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:20:22,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:20:22" (1/1) ... [2021-11-25 07:20:22,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32674447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:22, skipping insertion in model container [2021-11-25 07:20:22,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:20:22" (1/1) ... [2021-11-25 07:20:22,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:20:22,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:20:23,199 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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[33021,33034] [2021-11-25 07:20:23,345 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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44124,44137] [2021-11-25 07:20:23,346 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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44245,44258] [2021-11-25 07:20:23,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:20:23,362 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:20:23,391 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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[33021,33034] [2021-11-25 07:20:23,453 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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44124,44137] [2021-11-25 07:20:23,460 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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test7-1.i[44245,44258] [2021-11-25 07:20:23,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:20:23,520 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:20:23,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23 WrapperNode [2021-11-25 07:20:23,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:20:23,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:20:23,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:20:23,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:20:23,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23" (1/1) ... [2021-11-25 07:20:23,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23" (1/1) ... [2021-11-25 07:20:23,672 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 07:20:23,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:20:23,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:20:23,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:20:23,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:20:23,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23" (1/1) ... [2021-11-25 07:20:23,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23" (1/1) ... [2021-11-25 07:20:23,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23" (1/1) ... [2021-11-25 07:20:23,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23" (1/1) ... [2021-11-25 07:20:23,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23" (1/1) ... [2021-11-25 07:20:23,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23" (1/1) ... [2021-11-25 07:20:23,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23" (1/1) ... [2021-11-25 07:20:23,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:20:23,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:20:23,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:20:23,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:20:23,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:20:23" (1/1) ... [2021-11-25 07:20:23,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:20:23,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:20:23,821 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:20:23,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:20:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:20:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:20:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:20:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:20:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:20:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:20:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:20:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:20:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:20:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:20:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:20:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:20:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:20:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:20:24,067 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:20:24,069 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:20:25,193 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:20:25,545 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:20:25,545 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 07:20:25,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:20:25 BoogieIcfgContainer [2021-11-25 07:20:25,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:20:25,549 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:20:25,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:20:25,574 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:20:25,574 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:20:25" (1/1) ... [2021-11-25 07:20:25,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:20:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2021-11-25 07:20:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2021-11-25 07:20:25,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:20:25,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:25,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:25,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:20:25,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:25,972 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 07:20:25,983 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 07:20:26,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:20:26,055 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 07:20:26,064 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 07:20:26,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-25 07:20:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-25 07:20:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:20:26,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:26,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:26,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:20:26,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:26,249 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 07:20:26,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:20:26,331 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 07:20:26,340 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 07:20:26,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 207 transitions. [2021-11-25 07:20:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2021-11-25 07:20:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:20:26,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:26,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:26,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:20:26,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:26,608 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 07:20:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-25 07:20:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-25 07:20:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:20:26,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:26,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:26,765 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 07:20:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:26,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-25 07:20:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-25 07:20:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:20:26,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:26,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:26,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:20:26,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:26,992 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 07:20:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-25 07:20:27,002 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-25 07:20:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:20:27,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:27,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:27,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:20:27,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:27,127 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 07:20:27,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 122 states and 190 transitions. [2021-11-25 07:20:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2021-11-25 07:20:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:20:27,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:27,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:27,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:20:27,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:27,303 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 07:20:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 182 transitions. [2021-11-25 07:20:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2021-11-25 07:20:27,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:20:27,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:27,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:27,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:20:27,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:28,098 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 07:20:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions. [2021-11-25 07:20:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions. [2021-11-25 07:20:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:20:28,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:28,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:28,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:20:28,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:28,714 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 07:20:28,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:28,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2021-11-25 07:20:28,719 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2021-11-25 07:20:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:20:28,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:28,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:29,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:20:29,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:29,296 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 07:20:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 136 states and 196 transitions. [2021-11-25 07:20:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2021-11-25 07:20:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:20:29,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:29,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:29,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:20:29,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:29,926 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 07:20:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 07:20:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 07:20:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:20:29,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:29,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:30,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:20:30,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:30,922 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 07:20:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 07:20:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 07:20:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:20:31,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:31,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:31,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:20:31,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:31,526 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 07:20:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 07:20:31,532 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 07:20:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:20:31,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:31,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:32,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:20:32,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:32,154 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 07:20:32,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:32,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 07:20:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 07:20:32,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:20:32,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:32,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:32,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:20:32,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:33,055 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 07:20:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 07:20:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 07:20:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:20:33,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:33,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:33,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 07:20:33,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:33,502 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 07:20:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 07:20:33,533 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 07:20:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:20:33,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:33,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:34,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:20:34,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:34,123 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 07:20:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 07:20:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 07:20:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:20:34,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:34,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:34,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:20:34,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:35,022 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 07:20:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 07:20:35,029 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 07:20:35,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:20:35,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:35,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:35,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:20:35,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:35,701 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 07:20:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-25 07:20:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-25 07:20:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:20:35,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:35,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:36,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 07:20:36,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:36,748 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 07:20:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2021-11-25 07:20:37,137 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2021-11-25 07:20:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:20:37,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:37,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:37,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 07:20:37,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:38,282 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 07:20:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 145 states and 208 transitions. [2021-11-25 07:20:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 208 transitions. [2021-11-25 07:20:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:20:38,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:38,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:39,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:20:39,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:40,223 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 07:20:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:40,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 147 states and 211 transitions. [2021-11-25 07:20:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 211 transitions. [2021-11-25 07:20:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:20:40,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:40,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:41,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 07:20:41,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:41,791 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 07:20:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:42,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2021-11-25 07:20:42,739 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2021-11-25 07:20:42,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:20:42,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:42,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:47,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 07:20:47,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:48,046 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 07:20:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 146 states and 214 transitions. [2021-11-25 07:20:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 214 transitions. [2021-11-25 07:20:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:20:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:48,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:50,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 07:20:50,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:50,627 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 07:20:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 148 states and 217 transitions. [2021-11-25 07:20:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 217 transitions. [2021-11-25 07:20:51,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:20:51,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:51,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:58,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 07:20:58,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:20:59,590 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 07:21:00,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 07:21:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 07:21:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:21:00,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:00,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:02,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 07:21:02,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:02,873 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 07:21:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 07:21:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 07:21:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:21:03,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:03,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:05,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 07:21:05,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:06,518 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 07:21:07,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 07:21:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 07:21:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:21:07,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:07,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:09,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 07:21:09,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:09,242 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 07:21:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 152 states and 223 transitions. [2021-11-25 07:21:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 223 transitions. [2021-11-25 07:21:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:21:09,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:09,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:11,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 07:21:11,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:21:11,936 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 07:21:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 154 states and 235 transitions. [2021-11-25 07:21:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 235 transitions. [2021-11-25 07:21:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:21:13,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:13,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:21:23,988 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 07:21:23,991 INFO L158 Benchmark]: Toolchain (without parser) took 61343.77ms. Allocated memory was 90.2MB in the beginning and 337.6MB in the end (delta: 247.5MB). Free memory was 53.6MB in the beginning and 230.9MB in the end (delta: -177.3MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2021-11-25 07:21:23,992 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 60.2MB in the beginning and 60.2MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:21:23,993 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.98ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 53.6MB in the beginning and 65.0MB in the end (delta: -11.3MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2021-11-25 07:21:23,993 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.42ms. Allocated memory is still 111.1MB. Free memory was 65.0MB in the beginning and 58.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:21:23,994 INFO L158 Benchmark]: Boogie Preprocessor took 97.64ms. Allocated memory is still 111.1MB. Free memory was 58.7MB in the beginning and 51.5MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:21:23,995 INFO L158 Benchmark]: RCFGBuilder took 1776.77ms. Allocated memory is still 111.1MB. Free memory was 51.5MB in the beginning and 38.8MB in the end (delta: 12.6MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2021-11-25 07:21:23,995 INFO L158 Benchmark]: CodeCheck took 58440.81ms. Allocated memory was 111.1MB in the beginning and 337.6MB in the end (delta: 226.5MB). Free memory was 38.8MB in the beginning and 230.9MB in the end (delta: -192.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-25 07:21:23,999 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 0.25ms. Allocated memory is still 90.2MB. Free memory was 60.2MB in the beginning and 60.2MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.98ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 53.6MB in the beginning and 65.0MB in the end (delta: -11.3MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.42ms. Allocated memory is still 111.1MB. Free memory was 65.0MB in the beginning and 58.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.64ms. Allocated memory is still 111.1MB. Free memory was 58.7MB in the beginning and 51.5MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1776.77ms. Allocated memory is still 111.1MB. Free memory was 51.5MB in the beginning and 38.8MB in the end (delta: 12.6MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * CodeCheck took 58440.81ms. Allocated memory was 111.1MB in the beginning and 337.6MB in the end (delta: 226.5MB). Free memory was 38.8MB in the beginning and 230.9MB in the end (delta: -192.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:21:24,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/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_ab8ae5fd-8f1b-47a8-90a3-9eb8bd6c7c97/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