./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN --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 d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:01:35,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:01:35,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:01:35,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:01:35,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:01:35,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:01:35,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:01:35,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:01:35,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:01:35,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:01:35,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:01:35,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:01:35,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:01:35,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:01:35,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:01:35,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:01:35,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:01:35,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:01:35,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:01:35,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:01:35,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:01:35,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:01:35,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:01:35,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:01:35,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:01:35,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:01:35,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:01:35,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:01:35,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:01:35,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:01:35,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:01:35,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:01:35,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:01:35,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:01:35,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:01:35,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:01:35,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:01:35,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:01:35,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:01:35,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:01:35,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:01:35,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:01:35,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:01:35,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:01:35,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:01:35,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:01:35,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:01:35,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:01:35,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:01:35,695 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:01:35,696 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:01:35,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:01:35,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:01:35,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:01:35,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:01:35,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:01:35,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:01:35,704 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:01:35,704 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:01:35,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:01:35,705 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:01:35,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:01:35,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:01:35,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:01:35,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:01:35,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:01:35,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:01:35,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:01:35,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:01:35,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:01:35,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:01:35,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:01:35,710 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_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d11f955236406002afd026860cf5cae6834e26918579de44c447a4ac30cb678d [2021-11-21 05:01:36,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:01:36,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:01:36,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:01:36,064 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:01:36,065 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:01:36,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2021-11-21 05:01:36,138 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/data/2bb09597d/b099399c0e964c439ee76f616c5503c1/FLAG50b97b470 [2021-11-21 05:01:36,816 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:01:36,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i [2021-11-21 05:01:36,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/data/2bb09597d/b099399c0e964c439ee76f616c5503c1/FLAG50b97b470 [2021-11-21 05:01:37,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/data/2bb09597d/b099399c0e964c439ee76f616c5503c1 [2021-11-21 05:01:37,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:01:37,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:01:37,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:01:37,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:01:37,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:01:37,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:37,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3719e293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37, skipping insertion in model container [2021-11-21 05:01:37,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:37,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:01:37,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:01:37,540 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_4a146b87-1baf-4110-a410-2fc8a22af1ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[33021,33034] [2021-11-21 05:01:37,653 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_4a146b87-1baf-4110-a410-2fc8a22af1ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[44590,44603] [2021-11-21 05:01:37,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:01:37,697 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:01:37,760 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_4a146b87-1baf-4110-a410-2fc8a22af1ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[33021,33034] [2021-11-21 05:01:37,832 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_4a146b87-1baf-4110-a410-2fc8a22af1ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test3-2.i[44590,44603] [2021-11-21 05:01:37,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:01:37,900 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:01:37,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37 WrapperNode [2021-11-21 05:01:37,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:01:37,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:01:37,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:01:37,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:01:37,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:37,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:38,081 INFO L137 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1189 [2021-11-21 05:01:38,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:01:38,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:01:38,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:01:38,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:01:38,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:38,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:38,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:38,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:38,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:38,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:38,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:38,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:01:38,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:01:38,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:01:38,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:01:38,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:01:37" (1/1) ... [2021-11-21 05:01:38,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:01:38,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:01:38,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:01:38,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:01:38,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:01:38,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:01:38,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:01:38,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:01:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:01:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:01:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:01:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:01:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:01:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:01:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:01:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:01:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:01:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:01:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:01:38,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:01:38,594 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:01:38,609 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:01:39,724 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:01:40,191 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:01:40,191 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-21 05:01:40,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:01:40 BoogieIcfgContainer [2021-11-21 05:01:40,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:01:40,197 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:01:40,197 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:01:40,208 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:01:40,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:01:40" (1/1) ... [2021-11-21 05:01:40,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:01:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 147 states and 248 transitions. [2021-11-21 05:01:40,315 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2021-11-21 05:01:40,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:01:40,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:40,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:40,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:01:40,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:40,578 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 [2021-11-21 05:01:40,672 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 27 treesize of output 15 [2021-11-21 05:01:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2021-11-21 05:01:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2021-11-21 05:01:40,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:01:40,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:40,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:40,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:01:40,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:40,881 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 [2021-11-21 05:01:40,935 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 27 treesize of output 15 [2021-11-21 05:01:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:40,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2021-11-21 05:01:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2021-11-21 05:01:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:01:40,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:40,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:41,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:41,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 151 states and 253 transitions. [2021-11-21 05:01:41,064 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 253 transitions. [2021-11-21 05:01:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:01:41,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:41,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:41,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:01:41,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2021-11-21 05:01:41,182 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2021-11-21 05:01:41,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:01:41,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:41,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2021-11-21 05:01:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2021-11-21 05:01:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:01:41,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:41,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:41,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:01:41,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 151 states and 246 transitions. [2021-11-21 05:01:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 246 transitions. [2021-11-21 05:01:41,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:01:41,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:41,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:41,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:01:41,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:41,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 151 states and 240 transitions. [2021-11-21 05:01:41,651 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 240 transitions. [2021-11-21 05:01:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:01:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:41,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:41,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:41,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:01:41,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 151 states and 232 transitions. [2021-11-21 05:01:41,859 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 232 transitions. [2021-11-21 05:01:41,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:01:41,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:41,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:41,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:01:41,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 165 states and 249 transitions. [2021-11-21 05:01:42,407 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2021-11-21 05:01:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:01:42,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:42,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:42,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:01:42,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2021-11-21 05:01:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2021-11-21 05:01:42,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:01:42,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:42,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:42,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:01:42,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:42,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 245 transitions. [2021-11-21 05:01:42,736 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 245 transitions. [2021-11-21 05:01:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:01:42,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:42,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:42,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:01:42,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:01:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 168 states and 247 transitions. [2021-11-21 05:01:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 247 transitions. [2021-11-21 05:01:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:01:42,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:42,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:43,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:01:43,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 170 states and 251 transitions. [2021-11-21 05:01:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 251 transitions. [2021-11-21 05:01:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:01:43,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:43,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:43,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 05:01:43,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:01:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 172 states and 254 transitions. [2021-11-21 05:01:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 254 transitions. [2021-11-21 05:01:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:01:44,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:44,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:44,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:01:44,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:01:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 174 states and 259 transitions. [2021-11-21 05:01:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 259 transitions. [2021-11-21 05:01:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:01:45,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:45,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:45,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 05:01:45,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:01:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 176 states and 263 transitions. [2021-11-21 05:01:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 263 transitions. [2021-11-21 05:01:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:01:46,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:46,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:46,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:01:46,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:01:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 259 transitions. [2021-11-21 05:01:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 259 transitions. [2021-11-21 05:01:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:01:47,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:47,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:47,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-21 05:01:47,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:01:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 259 transitions. [2021-11-21 05:01:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 259 transitions. [2021-11-21 05:01:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:01:48,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:48,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:49,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-21 05:01:49,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:01:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:50,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 265 transitions. [2021-11-21 05:01:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 265 transitions. [2021-11-21 05:01:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:01:50,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:50,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:50,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-21 05:01:50,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:01:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 265 transitions. [2021-11-21 05:01:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 265 transitions. [2021-11-21 05:01:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:01:51,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:51,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:51,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 05:01:51,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:01:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 177 states and 268 transitions. [2021-11-21 05:01:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 268 transitions. [2021-11-21 05:01:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:01:52,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:52,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:54,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-21 05:01:54,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:01:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 179 states and 271 transitions. [2021-11-21 05:01:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 271 transitions. [2021-11-21 05:01:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:01:55,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:55,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:56,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-21 05:01:56,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:01:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:01:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 276 transitions. [2021-11-21 05:01:58,572 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 276 transitions. [2021-11-21 05:01:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:01:58,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:58,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:59,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-21 05:01:59,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 10 proven. 136 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 05:02:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 276 transitions. [2021-11-21 05:02:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 276 transitions. [2021-11-21 05:02:01,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:02:01,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:01,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:02,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-21 05:02:02,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 05:02:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 183 states and 280 transitions. [2021-11-21 05:02:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 280 transitions. [2021-11-21 05:02:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:02:04,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:04,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:04,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-21 05:02:04,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-21 05:02:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-21 05:02:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-21 05:02:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:02:06,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:06,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:09,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-21 05:02:09,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:02:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-21 05:02:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-21 05:02:11,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:02:11,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:11,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:12,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-21 05:02:12,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:12,571 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:02:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-21 05:02:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-21 05:02:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:02:12,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:12,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:13,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-21 05:02:13,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 12 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 05:02:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-21 05:02:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-21 05:02:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:02:13,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:13,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:15,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-21 05:02:15,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 05:02:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 187 states and 305 transitions. [2021-11-21 05:02:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 305 transitions. [2021-11-21 05:02:16,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:02:16,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:16,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:18,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-21 05:02:18,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-21 05:02:21,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 189 states and 308 transitions. [2021-11-21 05:02:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 308 transitions. [2021-11-21 05:02:21,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:02:21,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:21,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:22,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-21 05:02:22,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 27 proven. 287 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 05:02:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 189 states and 308 transitions. [2021-11-21 05:02:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 308 transitions. [2021-11-21 05:02:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:02:25,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:25,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:27,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 05:02:27,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:27,975 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 171 proven. 78 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-21 05:02:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 191 states and 311 transitions. [2021-11-21 05:02:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 311 transitions. [2021-11-21 05:02:29,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:02:29,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:29,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:32,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-21 05:02:32,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 198 proven. 91 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-21 05:02:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:36,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 193 states and 327 transitions. [2021-11-21 05:02:36,430 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 327 transitions. [2021-11-21 05:02:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:02:36,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:36,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:41,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-21 05:02:41,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 226 proven. 105 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-21 05:02:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:44,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 193 states and 327 transitions. [2021-11-21 05:02:44,174 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 327 transitions. [2021-11-21 05:02:44,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:02:44,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:44,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:46,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 05:02:46,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:49,152 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 227 proven. 105 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-21 05:02:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 195 states and 318 transitions. [2021-11-21 05:02:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 318 transitions. [2021-11-21 05:02:53,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:02:53,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:53,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:56,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 05:02:56,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:02:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 257 proven. 120 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-21 05:02:59,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 195 states and 318 transitions. [2021-11-21 05:02:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 318 transitions. [2021-11-21 05:02:59,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:02:59,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:59,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:01,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 05:03:01,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:03:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 258 proven. 120 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-21 05:03:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 197 states and 336 transitions. [2021-11-21 05:03:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 336 transitions. [2021-11-21 05:03:03,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:03:03,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:03,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:06,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 37 conjunts are in the unsatisfiable core [2021-11-21 05:03:06,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:03:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 291 proven. 136 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-21 05:03:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 199 states and 356 transitions. [2021-11-21 05:03:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 356 transitions. [2021-11-21 05:03:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:03:11,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:11,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:13,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:13,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-21 05:03:13,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:03:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 326 proven. 153 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-11-21 05:03:19,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:19,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions. [2021-11-21 05:03:19,659 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2021-11-21 05:03:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:03:19,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:19,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:22,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-21 05:03:22,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:03:24,546 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 362 proven. 171 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 05:03:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions. [2021-11-21 05:03:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2021-11-21 05:03:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:03:27,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:27,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:30,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-21 05:03:30,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:03:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 362 proven. 171 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-11-21 05:03:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions. [2021-11-21 05:03:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2021-11-21 05:03:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:03:33,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:33,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:36,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 41 conjunts are in the unsatisfiable core [2021-11-21 05:03:36,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:03:36,726 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 363 proven. 171 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-21 05:03:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 203 states and 397 transitions. [2021-11-21 05:03:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 397 transitions. [2021-11-21 05:03:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:03:37,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:37,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:42,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 68 conjunts are in the unsatisfiable core [2021-11-21 05:03:42,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:03:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 402 proven. 190 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-21 05:04:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 205 states and 359 transitions. [2021-11-21 05:04:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 359 transitions. [2021-11-21 05:04:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:04:08,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:08,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:11,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-21 05:04:11,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:04:16,064 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 442 proven. 210 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-21 05:04:22,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:22,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 205 states and 359 transitions. [2021-11-21 05:04:22,919 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 359 transitions. [2021-11-21 05:04:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:04:22,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:22,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:04:26,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 45 conjunts are in the unsatisfiable core [2021-11-21 05:04:26,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:04:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 442 proven. 210 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2021-11-21 05:04:32,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:04:32,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 205 states and 359 transitions. [2021-11-21 05:04:32,125 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 359 transitions. [2021-11-21 05:04:32,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:04:32,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:04:32,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:04:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 05:04:42,300 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) [2021-11-21 05:04:42,304 INFO L158 Benchmark]: Toolchain (without parser) took 185266.94ms. Allocated memory was 121.6MB in the beginning and 255.9MB in the end (delta: 134.2MB). Free memory was 90.2MB in the beginning and 162.3MB in the end (delta: -72.1MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2021-11-21 05:04:42,305 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:04:42,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 862.91ms. Allocated memory is still 121.6MB. Free memory was 90.0MB in the beginning and 71.2MB in the end (delta: 18.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-21 05:04:42,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.99ms. Allocated memory is still 121.6MB. Free memory was 71.2MB in the beginning and 63.8MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:04:42,307 INFO L158 Benchmark]: Boogie Preprocessor took 161.68ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 63.8MB in the beginning and 112.0MB in the end (delta: -48.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2021-11-21 05:04:42,307 INFO L158 Benchmark]: RCFGBuilder took 1949.67ms. Allocated memory is still 146.8MB. Free memory was 112.0MB in the beginning and 102.9MB in the end (delta: 9.1MB). Peak memory consumption was 84.6MB. Max. memory is 16.1GB. [2021-11-21 05:04:42,308 INFO L158 Benchmark]: CodeCheck took 182106.43ms. Allocated memory was 146.8MB in the beginning and 255.9MB in the end (delta: 109.1MB). Free memory was 102.9MB in the beginning and 162.3MB in the end (delta: -59.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-21 05:04:42,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 862.91ms. Allocated memory is still 121.6MB. Free memory was 90.0MB in the beginning and 71.2MB in the end (delta: 18.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.99ms. Allocated memory is still 121.6MB. Free memory was 71.2MB in the beginning and 63.8MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 161.68ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 63.8MB in the beginning and 112.0MB in the end (delta: -48.2MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1949.67ms. Allocated memory is still 146.8MB. Free memory was 112.0MB in the beginning and 102.9MB in the end (delta: 9.1MB). Peak memory consumption was 84.6MB. Max. memory is 16.1GB. * CodeCheck took 182106.43ms. Allocated memory was 146.8MB in the beginning and 255.9MB in the end (delta: 109.1MB). Free memory was 102.9MB in the beginning and 162.3MB in the end (delta: -59.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:04:42,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/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_4a146b87-1baf-4110-a410-2fc8a22af1ce/bin/ukojak-vF6T2TMglN/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