./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a70bdaebce973cfb63a6da68866c665cdef037b6b862a38db5ed10fbf681a6e5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a70bdaebce973cfb63a6da68866c665cdef037b6b862a38db5ed10fbf681a6e5 ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:20:25,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:20:25,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:20:25,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:20:25,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:20:25,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:20:25,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:20:25,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:20:25,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:20:25,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:20:25,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:20:25,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:20:25,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:20:25,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:20:25,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:20:25,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:20:25,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:20:25,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:20:25,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:20:25,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:20:25,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:20:25,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:20:25,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:20:25,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:20:25,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:20:25,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:20:25,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:20:25,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:20:25,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:20:25,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:20:25,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:20:25,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:20:25,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:20:25,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:20:25,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:20:25,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:20:25,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:20:25,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:20:25,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:20:25,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:20:25,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:20:25,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:20:25,323 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:20:25,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:20:25,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:20:25,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:20:25,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:20:25,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:20:25,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:20:25,327 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:20:25,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:20:25,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:20:25,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:20:25,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:20:25,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:20:25,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:20:25,330 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:20:25,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:20:25,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:20:25,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:20:25,331 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:20:25,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:20:25,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:20:25,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:25,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:20:25,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:20:25,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:20:25,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:20:25,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:20:25,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:20:25,335 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_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a70bdaebce973cfb63a6da68866c665cdef037b6b862a38db5ed10fbf681a6e5 [2021-10-29 04:20:25,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:20:25,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:20:25,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:20:25,640 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:20:25,641 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:20:25,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c [2021-10-29 04:20:25,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/data/7622ae80e/81b9e46d63324fd29669ccdb2f2a736a/FLAG0526c9d3c [2021-10-29 04:20:26,263 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:20:26,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c [2021-10-29 04:20:26,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/data/7622ae80e/81b9e46d63324fd29669ccdb2f2a736a/FLAG0526c9d3c [2021-10-29 04:20:26,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/data/7622ae80e/81b9e46d63324fd29669ccdb2f2a736a [2021-10-29 04:20:26,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:20:26,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:20:26,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:26,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:20:26,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:20:26,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:26,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@796e7f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26, skipping insertion in model container [2021-10-29 04:20:26,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:26,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:20:26,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:20:26,861 WARN L228 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_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c[458,471] [2021-10-29 04:20:26,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:26,897 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:20:26,919 WARN L228 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_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c[458,471] [2021-10-29 04:20:26,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:26,962 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:20:26,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26 WrapperNode [2021-10-29 04:20:26,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:26,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:20:26,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:20:26,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:20:26,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:26,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:27,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:20:27,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:20:27,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:20:27,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:20:27,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:27,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:27,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:27,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:27,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:27,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:27,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:27,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:20:27,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:20:27,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:20:27,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:20:27,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:26" (1/1) ... [2021-10-29 04:20:27,058 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:27,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:20:27,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:20:27,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:20:27,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:20:27,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:20:27,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:20:27,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:20:27,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:20:27,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:20:27,442 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:20:27,442 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:20:27,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:27 BoogieIcfgContainer [2021-10-29 04:20:27,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:20:27,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:20:27,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:20:27,456 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:20:27,470 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:27" (1/1) ... [2021-10-29 04:20:27,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:20:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:27,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2021-10-29 04:20:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2021-10-29 04:20:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:20:27,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:27,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:27,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:27,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-10-29 04:20:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-10-29 04:20:27,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:20:27,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:27,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-10-29 04:20:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-10-29 04:20:27,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:20:27,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:27,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:27,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:20:27,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:28,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:28,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2021-10-29 04:20:28,332 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2021-10-29 04:20:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 04:20:28,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:28,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:28,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:20:28,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2021-10-29 04:20:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2021-10-29 04:20:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:20:29,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:29,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:29,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:20:29,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:29,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2021-10-29 04:20:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2021-10-29 04:20:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:20:29,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:29,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:29,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 04:20:29,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:30,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:31,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2021-10-29 04:20:31,009 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2021-10-29 04:20:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 04:20:31,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:31,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:31,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:20:31,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:31,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:31,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2021-10-29 04:20:31,499 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2021-10-29 04:20:31,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 04:20:31,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:31,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:31,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 04:20:31,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:20:31,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 84 transitions. [2021-10-29 04:20:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2021-10-29 04:20:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:20:31,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:31,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:31,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:20:31,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 46 states and 99 transitions. [2021-10-29 04:20:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 99 transitions. [2021-10-29 04:20:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:20:32,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:32,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:32,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:20:32,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:20:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 50 states and 113 transitions. [2021-10-29 04:20:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 113 transitions. [2021-10-29 04:20:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:20:33,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:33,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:34,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 18 conjunts are in the unsatisfiable core [2021-10-29 04:20:34,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:20:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 52 states and 114 transitions. [2021-10-29 04:20:35,160 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 114 transitions. [2021-10-29 04:20:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:20:35,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:35,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:35,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:20:35,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:35,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 56 states and 129 transitions. [2021-10-29 04:20:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 129 transitions. [2021-10-29 04:20:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 04:20:36,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:36,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:36,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:20:36,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:36,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:20:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 58 states and 130 transitions. [2021-10-29 04:20:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 130 transitions. [2021-10-29 04:20:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:20:37,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:37,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:37,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 04:20:37,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:20:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 68 states and 171 transitions. [2021-10-29 04:20:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 171 transitions. [2021-10-29 04:20:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 04:20:39,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:39,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:39,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 04:20:39,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:20:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 70 states and 173 transitions. [2021-10-29 04:20:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 173 transitions. [2021-10-29 04:20:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:20:40,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:40,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:40,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 19 conjunts are in the unsatisfiable core [2021-10-29 04:20:40,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:20:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 74 states and 188 transitions. [2021-10-29 04:20:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 188 transitions. [2021-10-29 04:20:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:20:43,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:43,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:43,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:43,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 04:20:43,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 82 states and 233 transitions. [2021-10-29 04:20:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 233 transitions. [2021-10-29 04:20:46,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:20:46,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:46,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:46,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:20:46,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:20:47,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:47,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 84 states and 234 transitions. [2021-10-29 04:20:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 234 transitions. [2021-10-29 04:20:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:20:47,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:47,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:47,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-29 04:20:47,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:20:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 86 states and 235 transitions. [2021-10-29 04:20:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 235 transitions. [2021-10-29 04:20:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:20:49,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:49,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:49,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-29 04:20:49,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:20:51,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 89 states and 238 transitions. [2021-10-29 04:20:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 238 transitions. [2021-10-29 04:20:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:20:51,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:51,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:51,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 04:20:51,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 89 states and 237 transitions. [2021-10-29 04:20:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 237 transitions. [2021-10-29 04:20:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:20:51,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:51,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:51,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 04:20:51,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:51,922 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:20:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 89 states and 236 transitions. [2021-10-29 04:20:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 236 transitions. [2021-10-29 04:20:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:20:52,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:52,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:52,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-29 04:20:52,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:52,834 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:20:57,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 99 states and 285 transitions. [2021-10-29 04:20:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 285 transitions. [2021-10-29 04:20:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:20:57,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:57,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:57,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-29 04:20:57,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:20:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 104 states and 292 transitions. [2021-10-29 04:20:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 292 transitions. [2021-10-29 04:20:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:20:59,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:59,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:59,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-29 04:20:59,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:20:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:21:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 106 states and 294 transitions. [2021-10-29 04:21:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 294 transitions. [2021-10-29 04:21:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:21:00,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:00,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:21:02,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 30 conjunts are in the unsatisfiable core [2021-10-29 04:21:02,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:21:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 41 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:21:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 110 states and 312 transitions. [2021-10-29 04:21:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 312 transitions. [2021-10-29 04:21:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 04:21:08,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:08,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:18,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 04:21:18,414 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:492) 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) [2021-10-29 04:21:18,417 INFO L168 Benchmark]: Toolchain (without parser) took 51743.90 ms. Allocated memory was 92.3 MB in the beginning and 249.6 MB in the end (delta: 157.3 MB). Free memory was 58.4 MB in the beginning and 165.0 MB in the end (delta: -106.6 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:18,418 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 63.2 MB in the beginning and 63.1 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:18,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.34 ms. Allocated memory is still 92.3 MB. Free memory was 58.2 MB in the beginning and 68.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:18,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.62 ms. Allocated memory is still 92.3 MB. Free memory was 68.4 MB in the beginning and 66.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:18,419 INFO L168 Benchmark]: Boogie Preprocessor took 34.70 ms. Allocated memory is still 92.3 MB. Free memory was 66.8 MB in the beginning and 66.0 MB in the end (delta: 803.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:18,420 INFO L168 Benchmark]: RCFGBuilder took 396.36 ms. Allocated memory is still 92.3 MB. Free memory was 66.0 MB in the beginning and 54.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:18,421 INFO L168 Benchmark]: CodeCheck took 50969.83 ms. Allocated memory was 92.3 MB in the beginning and 249.6 MB in the end (delta: 157.3 MB). Free memory was 54.2 MB in the beginning and 165.0 MB in the end (delta: -110.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:18,424 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:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 63.2 MB in the beginning and 63.1 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 289.34 ms. Allocated memory is still 92.3 MB. Free memory was 58.2 MB in the beginning and 68.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.62 ms. Allocated memory is still 92.3 MB. Free memory was 68.4 MB in the beginning and 66.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.70 ms. Allocated memory is still 92.3 MB. Free memory was 66.8 MB in the beginning and 66.0 MB in the end (delta: 803.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 396.36 ms. Allocated memory is still 92.3 MB. Free memory was 66.0 MB in the beginning and 54.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 50969.83 ms. Allocated memory was 92.3 MB in the beginning and 249.6 MB in the end (delta: 157.3 MB). Free memory was 54.2 MB in the beginning and 165.0 MB in the end (delta: -110.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:21:18,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:21:20,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:21:20,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:21:20,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:21:20,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:21:20,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:21:20,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:21:20,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:21:20,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:21:20,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:21:20,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:21:20,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:21:20,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:21:20,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:21:20,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:21:20,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:21:20,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:21:20,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:21:20,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:21:20,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:21:20,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:21:20,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:21:20,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:21:20,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:21:20,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:21:20,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:21:20,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:21:20,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:21:20,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:21:20,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:21:20,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:21:20,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:21:20,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:21:20,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:21:20,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:21:20,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:21:20,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:21:20,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:21:20,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:21:20,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:21:20,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:21:20,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:21:20,874 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:21:20,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:21:20,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:21:20,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:21:20,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:21:20,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:21:20,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:21:20,879 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:21:20,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:21:20,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:21:20,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:21:20,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:21:20,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:21:20,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:21:20,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:21:20,881 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:21:20,882 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:21:20,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:21:20,882 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:21:20,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:21:20,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:21:20,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:21:20,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:21:20,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:21:20,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:21:20,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:21:20,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:21:20,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:21:20,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:21:20,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:21:20,885 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:21:20,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:21:20,886 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a70bdaebce973cfb63a6da68866c665cdef037b6b862a38db5ed10fbf681a6e5 [2021-10-29 04:21:21,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:21:21,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:21:21,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:21:21,325 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:21:21,325 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:21:21,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c [2021-10-29 04:21:21,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/data/05a391f17/8454aa68cad746b59fbabf18e38d5c68/FLAG969b23675 [2021-10-29 04:21:21,928 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:21:21,929 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c [2021-10-29 04:21:21,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/data/05a391f17/8454aa68cad746b59fbabf18e38d5c68/FLAG969b23675 [2021-10-29 04:21:22,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/data/05a391f17/8454aa68cad746b59fbabf18e38d5c68 [2021-10-29 04:21:22,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:21:22,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:21:22,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:21:22,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:21:22,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:21:22,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1233e2ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22, skipping insertion in model container [2021-10-29 04:21:22,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:21:22,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:21:22,524 WARN L228 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_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c[458,471] [2021-10-29 04:21:22,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:21:22,563 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:21:22,579 WARN L228 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_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c[458,471] [2021-10-29 04:21:22,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:21:22,662 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:21:22,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22 WrapperNode [2021-10-29 04:21:22,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:21:22,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:21:22,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:21:22,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:21:22,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:21:22,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:21:22,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:21:22,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:21:22,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:21:22,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:21:22,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:21:22,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:21:22,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:22" (1/1) ... [2021-10-29 04:21:22,768 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:21:22,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:21:22,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:21:22,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:21:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:21:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:21:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:21:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:21:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:21:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:21:23,609 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:21:23,609 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:21:23,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:21:23 BoogieIcfgContainer [2021-10-29 04:21:23,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:21:23,613 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:21:23,613 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:21:23,623 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:21:23,624 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:21:23" (1/1) ... [2021-10-29 04:21:23,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:21:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:21:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2021-10-29 04:21:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2021-10-29 04:21:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 04:21:23,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:21:23,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:21:23,715 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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) [2021-10-29 04:21:23,720 INFO L168 Benchmark]: Toolchain (without parser) took 1421.54 ms. Allocated memory is still 88.1 MB. Free memory was 52.4 MB in the beginning and 51.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 756.3 kB. Max. memory is 16.1 GB. [2021-10-29 04:21:23,721 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 68.8 MB in the beginning and 68.7 MB in the end (delta: 73.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:23,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.56 ms. Allocated memory is still 88.1 MB. Free memory was 52.2 MB in the beginning and 71.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:23,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.42 ms. Allocated memory is still 88.1 MB. Free memory was 71.4 MB in the beginning and 70.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:23,723 INFO L168 Benchmark]: Boogie Preprocessor took 40.10 ms. Allocated memory is still 88.1 MB. Free memory was 70.0 MB in the beginning and 68.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:21:23,724 INFO L168 Benchmark]: RCFGBuilder took 853.98 ms. Allocated memory is still 88.1 MB. Free memory was 68.6 MB in the beginning and 56.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:23,725 INFO L168 Benchmark]: CodeCheck took 104.71 ms. Allocated memory is still 88.1 MB. Free memory was 56.1 MB in the beginning and 51.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:21:23,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 88.1 MB. Free memory was 68.8 MB in the beginning and 68.7 MB in the end (delta: 73.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 362.56 ms. Allocated memory is still 88.1 MB. Free memory was 52.2 MB in the beginning and 71.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.42 ms. Allocated memory is still 88.1 MB. Free memory was 71.4 MB in the beginning and 70.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.10 ms. Allocated memory is still 88.1 MB. Free memory was 70.0 MB in the beginning and 68.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 853.98 ms. Allocated memory is still 88.1 MB. Free memory was 68.6 MB in the beginning and 56.1 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 104.71 ms. Allocated memory is still 88.1 MB. Free memory was 56.1 MB in the beginning and 51.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:21:23,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8dde133-93da-4fbb-b5d8-bd3b80b7c1d4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...