./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/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_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/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_33fc04e5-300b-4274-b852-6e847a1c2525/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 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:24:38,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:24:38,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:24:38,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:24:38,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:24:38,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:24:38,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:24:38,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:24:38,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:24:38,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:24:38,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:24:38,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:24:38,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:24:38,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:24:38,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:24:38,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:24:38,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:24:38,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:24:38,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:24:38,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:24:38,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:24:38,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:24:38,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:24:38,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:24:38,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:24:38,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:24:38,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:24:38,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:24:38,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:24:38,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:24:38,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:24:38,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:24:38,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:24:38,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:24:38,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:24:38,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:24:38,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:24:38,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:24:38,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:24:38,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:24:38,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:24:38,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:24:38,303 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:24:38,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:24:38,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:24:38,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:24:38,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:24:38,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:24:38,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:24:38,306 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:24:38,306 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:24:38,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:24:38,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:24:38,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:24:38,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:24:38,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:24:38,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:24:38,307 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:24:38,307 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:24:38,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:24:38,308 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:24:38,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:24:38,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:24:38,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:24:38,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:24:38,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:24:38,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:24:38,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:24:38,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:24:38,310 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:24:38,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:24:38,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:24:38,311 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_33fc04e5-300b-4274-b852-6e847a1c2525/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 [2021-11-25 07:24:38,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:24:38,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:24:38,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:24:38,620 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:24:38,621 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:24:38,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2021-11-25 07:24:38,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/data/0d6d7374e/97f6ffaf25f34e0f85db0b64e9640ed8/FLAG909bc56e9 [2021-11-25 07:24:39,522 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:24:39,527 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2021-11-25 07:24:39,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/data/0d6d7374e/97f6ffaf25f34e0f85db0b64e9640ed8/FLAG909bc56e9 [2021-11-25 07:24:39,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/data/0d6d7374e/97f6ffaf25f34e0f85db0b64e9640ed8 [2021-11-25 07:24:39,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:24:39,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:24:39,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:24:39,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:24:39,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:24:39,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:24:39" (1/1) ... [2021-11-25 07:24:39,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adc820f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:39, skipping insertion in model container [2021-11-25 07:24:39,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:24:39" (1/1) ... [2021-11-25 07:24:39,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:24:39,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:24:40,304 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_33fc04e5-300b-4274-b852-6e847a1c2525/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2021-11-25 07:24:40,468 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_33fc04e5-300b-4274-b852-6e847a1c2525/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2021-11-25 07:24:40,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:24:40,494 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:24:40,531 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_33fc04e5-300b-4274-b852-6e847a1c2525/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2021-11-25 07:24:40,587 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_33fc04e5-300b-4274-b852-6e847a1c2525/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2021-11-25 07:24:40,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:24:40,677 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:24:40,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40 WrapperNode [2021-11-25 07:24:40,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:24:40,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:24:40,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:24:40,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:24:40,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40" (1/1) ... [2021-11-25 07:24:40,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40" (1/1) ... [2021-11-25 07:24:40,844 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-25 07:24:40,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:24:40,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:24:40,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:24:40,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:24:40,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40" (1/1) ... [2021-11-25 07:24:40,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40" (1/1) ... [2021-11-25 07:24:40,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40" (1/1) ... [2021-11-25 07:24:40,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40" (1/1) ... [2021-11-25 07:24:40,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40" (1/1) ... [2021-11-25 07:24:40,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40" (1/1) ... [2021-11-25 07:24:40,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40" (1/1) ... [2021-11-25 07:24:40,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:24:40,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:24:40,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:24:40,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:24:40,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:24:40" (1/1) ... [2021-11-25 07:24:40,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:24:41,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:24:41,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:24:41,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:24:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:24:41,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:24:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:24:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:24:41,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:24:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:24:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:24:41,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 07:24:41,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 07:24:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:24:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:24:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:24:41,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:24:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:24:41,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:24:41,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:24:41,327 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:24:41,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:24:42,445 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:24:42,903 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:24:42,903 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 07:24:42,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:24:42 BoogieIcfgContainer [2021-11-25 07:24:42,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:24:42,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:24:42,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:24:42,920 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:24:42,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:24:42" (1/1) ... [2021-11-25 07:24:42,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:24:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:43,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2021-11-25 07:24:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2021-11-25 07:24:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:24:43,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:43,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:43,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 07:24:43,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:43,343 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 07:24:43,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:24:43,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-25 07:24:43,469 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 07:24:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2021-11-25 07:24:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2021-11-25 07:24:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:24:43,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:43,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:43,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:24:43,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:43,715 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 07:24:43,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:24:43,784 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 07:24:43,799 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 07:24:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2021-11-25 07:24:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2021-11-25 07:24:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:24:43,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:43,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:43,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:24:43,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:43,990 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 07:24:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2021-11-25 07:24:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2021-11-25 07:24:43,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:24:43,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:43,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:44,146 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 07:24:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2021-11-25 07:24:44,250 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2021-11-25 07:24:44,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:24:44,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:44,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:44,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:44,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:24:44,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:44,406 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 07:24:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2021-11-25 07:24:44,423 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2021-11-25 07:24:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:24:44,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:44,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:44,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:24:44,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:44,571 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 07:24:44,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 137 states and 213 transitions. [2021-11-25 07:24:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 213 transitions. [2021-11-25 07:24:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:24:44,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:44,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:44,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:24:44,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:44,758 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 07:24:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:44,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 205 transitions. [2021-11-25 07:24:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2021-11-25 07:24:44,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:24:44,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:44,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:45,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:24:45,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:45,635 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 07:24:46,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 151 states and 223 transitions. [2021-11-25 07:24:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 223 transitions. [2021-11-25 07:24:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:24:46,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:46,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:46,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:24:46,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:46,456 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 07:24:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2021-11-25 07:24:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2021-11-25 07:24:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:24:46,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:46,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:47,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:24:47,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:47,141 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 07:24:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 219 transitions. [2021-11-25 07:24:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2021-11-25 07:24:47,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:24:47,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:47,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:47,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:24:47,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:47,977 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 07:24:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 07:24:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 07:24:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:24:47,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:47,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:48,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:24:48,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:49,016 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 07:24:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 07:24:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 07:24:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:24:49,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:49,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:49,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:24:49,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:49,763 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 07:24:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 07:24:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 07:24:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:24:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:49,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:50,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:24:50,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:50,300 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 07:24:50,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 156 states and 225 transitions. [2021-11-25 07:24:50,351 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 225 transitions. [2021-11-25 07:24:50,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:24:50,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:50,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:50,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 07:24:50,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:24:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-25 07:24:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-25 07:24:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:24:51,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:51,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:52,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 07:24:52,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:24:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-25 07:24:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-25 07:24:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:24:52,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:52,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:53,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 07:24:53,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:53,927 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 07:24:54,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:54,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 158 states and 228 transitions. [2021-11-25 07:24:54,031 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 228 transitions. [2021-11-25 07:24:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:24:54,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:54,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:55,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-25 07:24:55,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:55,522 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 07:24:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 07:24:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 07:24:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:24:56,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:56,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:56,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:24:56,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:57,321 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:24:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 07:24:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 07:24:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:24:57,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:57,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:58,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:24:58,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:24:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:24:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 160 states and 231 transitions. [2021-11-25 07:24:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2021-11-25 07:24:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:24:58,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:24:58,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:24:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:59,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:24:59,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:24:59,927 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 07:25:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 162 states and 235 transitions. [2021-11-25 07:25:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2021-11-25 07:25:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:25:00,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:00,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:01,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 07:25:01,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:01,786 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 07:25:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 237 transitions. [2021-11-25 07:25:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 237 transitions. [2021-11-25 07:25:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:25:03,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:03,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:10,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 07:25:10,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:11,373 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 07:25:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2021-11-25 07:25:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2021-11-25 07:25:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:25:12,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:12,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:13,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 07:25:13,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:14,187 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 07:25:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 165 states and 249 transitions. [2021-11-25 07:25:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2021-11-25 07:25:15,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:25:15,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:15,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:20,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-25 07:25:20,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:21,441 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 07:25:22,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 07:25:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 07:25:22,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:25:22,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:22,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:24,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 07:25:24,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:25:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 07:25:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 07:25:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:25:26,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:26,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:27,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 07:25:27,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:29,036 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 11 proven. 136 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:25:30,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 167 states and 252 transitions. [2021-11-25 07:25:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2021-11-25 07:25:30,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:25:30,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:30,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:31,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-25 07:25:31,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:32,120 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 07:25:33,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:33,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 169 states and 264 transitions. [2021-11-25 07:25:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 264 transitions. [2021-11-25 07:25:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:25:33,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:33,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:35,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-25 07:25:35,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 1 proven. 182 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:25:39,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2021-11-25 07:25:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2021-11-25 07:25:39,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:25:39,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:39,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:41,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 07:25:41,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:25:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2021-11-25 07:25:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2021-11-25 07:25:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:25:42,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:42,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:46,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:46,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 07:25:46,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:25:47,106 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 07:25:47,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 171 states and 259 transitions. [2021-11-25 07:25:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 259 transitions. [2021-11-25 07:25:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:25:47,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:47,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:25:58,170 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 07:25:58,174 INFO L158 Benchmark]: Toolchain (without parser) took 78451.69ms. Allocated memory was 94.4MB in the beginning and 381.7MB in the end (delta: 287.3MB). Free memory was 65.5MB in the beginning and 109.9MB in the end (delta: -44.4MB). Peak memory consumption was 245.5MB. Max. memory is 16.1GB. [2021-11-25 07:25:58,175 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:25:58,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 954.75ms. Allocated memory is still 94.4MB. Free memory was 65.3MB in the beginning and 62.4MB in the end (delta: 2.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-25 07:25:58,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.69ms. Allocated memory is still 94.4MB. Free memory was 62.4MB in the beginning and 55.6MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:25:58,177 INFO L158 Benchmark]: Boogie Preprocessor took 137.70ms. Allocated memory is still 94.4MB. Free memory was 55.6MB in the beginning and 48.5MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:25:58,179 INFO L158 Benchmark]: RCFGBuilder took 1922.72ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 48.3MB in the beginning and 58.6MB in the end (delta: -10.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-25 07:25:58,180 INFO L158 Benchmark]: CodeCheck took 75263.86ms. Allocated memory was 134.2MB in the beginning and 381.7MB in the end (delta: 247.5MB). Free memory was 58.6MB in the beginning and 109.9MB in the end (delta: -51.4MB). Peak memory consumption was 195.9MB. Max. memory is 16.1GB. [2021-11-25 07:25:58,184 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 0.31ms. Allocated memory is still 73.4MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 954.75ms. Allocated memory is still 94.4MB. Free memory was 65.3MB in the beginning and 62.4MB in the end (delta: 2.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.69ms. Allocated memory is still 94.4MB. Free memory was 62.4MB in the beginning and 55.6MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.70ms. Allocated memory is still 94.4MB. Free memory was 55.6MB in the beginning and 48.5MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1922.72ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 48.3MB in the beginning and 58.6MB in the end (delta: -10.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 75263.86ms. Allocated memory was 134.2MB in the beginning and 381.7MB in the end (delta: 247.5MB). Free memory was 58.6MB in the beginning and 109.9MB in the end (delta: -51.4MB). Peak memory consumption was 195.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:25:58,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33fc04e5-300b-4274-b852-6e847a1c2525/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_33fc04e5-300b-4274-b852-6e847a1c2525/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