./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/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 91dfff3356c8586e4ab54260d22ce3d78ead2ec4d531619c6564036666f10187 ............................................................................................................................................................................................................................................................................................................................................... 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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/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 91dfff3356c8586e4ab54260d22ce3d78ead2ec4d531619c6564036666f10187 ....................................................................................................................................................................................................................... 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 04:16:09,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:16:09,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:16:09,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:16:09,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:16:09,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:16:09,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:16:09,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:16:09,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:16:09,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:16:09,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:16:09,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:16:09,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:16:09,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:16:09,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:16:09,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:16:09,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:16:09,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:16:09,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:16:09,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:16:09,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:16:09,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:16:09,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:16:09,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:16:09,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:16:09,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:16:09,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:16:09,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:16:09,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:16:09,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:16:09,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:16:09,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:16:09,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:16:09,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:16:09,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:16:09,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:16:09,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:16:09,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:16:09,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:16:09,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:16:09,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:16:09,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:16:09,385 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:16:09,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:16:09,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:16:09,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:16:09,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:16:09,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:16:09,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:16:09,390 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:16:09,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:16:09,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:16:09,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:16:09,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:16:09,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:16:09,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:16:09,400 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:16:09,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:16:09,400 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:16:09,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:16:09,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:16:09,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:16:09,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:16:09,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:09,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:16:09,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:16:09,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:16:09,402 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:16:09,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:16:09,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:16:09,403 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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91dfff3356c8586e4ab54260d22ce3d78ead2ec4d531619c6564036666f10187 [2021-10-29 04:16:09,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:16:09,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:16:09,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:16:09,826 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:16:09,827 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:16:09,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c [2021-10-29 04:16:09,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/data/35d337f5b/55a35c7b556e4a68a4b297785917907f/FLAG341bf30d5 [2021-10-29 04:16:10,446 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:16:10,450 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c [2021-10-29 04:16:10,458 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/data/35d337f5b/55a35c7b556e4a68a4b297785917907f/FLAG341bf30d5 [2021-10-29 04:16:10,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/data/35d337f5b/55a35c7b556e4a68a4b297785917907f [2021-10-29 04:16:10,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:16:10,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:16:10,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:10,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:16:10,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:16:10,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:10" (1/1) ... [2021-10-29 04:16:10,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e08a926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:10, skipping insertion in model container [2021-10-29 04:16:10,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:16:10" (1/1) ... [2021-10-29 04:16:10,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:16:10,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:16:11,082 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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c[537,550] [2021-10-29 04:16:11,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:11,124 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:16:11,145 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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c[537,550] [2021-10-29 04:16:11,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:16:11,190 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:16:11,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11 WrapperNode [2021-10-29 04:16:11,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:16:11,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:11,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:16:11,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:16:11,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:16:11,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:16:11,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:16:11,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:16:11,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:16:11,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:16:11,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:16:11,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:16:11,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,328 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:16:11,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:16:11,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:16:11,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:16:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:16:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:16:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:16:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:16:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:16:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:16:11,897 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:16:11,897 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 04:16:11,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:16:11 BoogieIcfgContainer [2021-10-29 04:16:11,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:16:11,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:16:11,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:16:11,927 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:16:11,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:16:11" (1/1) ... [2021-10-29 04:16:11,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:16:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:12,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2021-10-29 04:16:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-10-29 04:16:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:16:12,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:12,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:12,238 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 04:16:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2021-10-29 04:16:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2021-10-29 04:16:12,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:16:12,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:12,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:12,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:16:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2021-10-29 04:16:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2021-10-29 04:16:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 04:16:12,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:12,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:12,680 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 04:16:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2021-10-29 04:16:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2021-10-29 04:16:12,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 04:16:12,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:12,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:16:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2021-10-29 04:16:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2021-10-29 04:16:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 04:16:13,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:13,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:13,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:16:13,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:13,903 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 04:16:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 68 transitions. [2021-10-29 04:16:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 68 transitions. [2021-10-29 04:16:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:16:14,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:14,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:14,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 04:16:14,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 48 states and 109 transitions. [2021-10-29 04:16:16,050 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 109 transitions. [2021-10-29 04:16:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 04:16:16,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:16,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:16,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 04:16:16,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 54 states and 127 transitions. [2021-10-29 04:16:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 127 transitions. [2021-10-29 04:16:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 04:16:17,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:17,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:17,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 04:16:17,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:16:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 56 states and 132 transitions. [2021-10-29 04:16:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 132 transitions. [2021-10-29 04:16:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:16:18,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:18,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:18,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:16:18,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:20,785 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:16:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 61 states and 148 transitions. [2021-10-29 04:16:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 148 transitions. [2021-10-29 04:16:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 04:16:43,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:43,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:43,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:16:43,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:16:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:16:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 65 states and 159 transitions. [2021-10-29 04:16:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 159 transitions. [2021-10-29 04:16:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:16:48,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:16:48,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:16:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:16:48,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:16:48,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:16:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:17:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:17:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 71 states and 183 transitions. [2021-10-29 04:17:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 183 transitions. [2021-10-29 04:17:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 04:17:10,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:17:10,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:17:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:17:11,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-29 04:17:11,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:17:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:18:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:22,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 79 states and 209 transitions. [2021-10-29 04:18:22,256 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 209 transitions. [2021-10-29 04:18:22,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 04:18:22,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:22,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:22,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:18:22,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:18:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 04:19:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 82 states and 225 transitions. [2021-10-29 04:19:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 225 transitions. [2021-10-29 04:19:24,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:19:24,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:24,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:24,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:19:24,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:19:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:20:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 91 states and 296 transitions. [2021-10-29 04:20:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 296 transitions. [2021-10-29 04:20:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 04:20:27,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:27,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 04:20:38,386 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 04:20:38,392 INFO L168 Benchmark]: Toolchain (without parser) took 267605.09 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 61.6 MB in the beginning and 84.3 MB in the end (delta: -22.7 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:38,393 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 100.7 MB. Free memory was 77.9 MB in the beginning and 77.8 MB in the end (delta: 69.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:20:38,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.51 ms. Allocated memory is still 100.7 MB. Free memory was 61.4 MB in the beginning and 75.4 MB in the end (delta: -13.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:38,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.42 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 73.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:20:38,396 INFO L168 Benchmark]: Boogie Preprocessor took 53.24 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 72.7 MB in the end (delta: 941.4 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:38,398 INFO L168 Benchmark]: RCFGBuilder took 597.64 ms. Allocated memory is still 100.7 MB. Free memory was 72.7 MB in the beginning and 59.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:38,401 INFO L168 Benchmark]: CodeCheck took 266474.02 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 59.4 MB in the beginning and 84.3 MB in the end (delta: -24.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:38,405 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 0.34 ms. Allocated memory is still 100.7 MB. Free memory was 77.9 MB in the beginning and 77.8 MB in the end (delta: 69.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 406.51 ms. Allocated memory is still 100.7 MB. Free memory was 61.4 MB in the beginning and 75.4 MB in the end (delta: -13.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.42 ms. Allocated memory is still 100.7 MB. Free memory was 75.4 MB in the beginning and 73.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.24 ms. Allocated memory is still 100.7 MB. Free memory was 73.7 MB in the beginning and 72.7 MB in the end (delta: 941.4 kB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 597.64 ms. Allocated memory is still 100.7 MB. Free memory was 72.7 MB in the beginning and 59.4 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 266474.02 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 59.4 MB in the beginning and 84.3 MB in the end (delta: -24.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:20:38,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:20:41,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:20:41,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:20:41,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:20:41,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:20:41,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:20:41,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:20:41,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:20:41,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:20:41,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:20:41,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:20:41,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:20:41,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:20:41,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:20:41,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:20:41,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:20:41,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:20:41,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:20:41,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:20:41,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:20:41,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:20:41,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:20:41,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:20:41,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:20:41,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:20:41,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:20:41,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:20:41,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:20:41,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:20:41,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:20:41,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:20:41,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:20:41,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:20:41,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:20:41,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:20:41,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:20:41,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:20:41,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:20:41,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:20:41,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:20:41,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:20:41,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:20:41,212 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:20:41,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:20:41,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:20:41,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:20:41,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:20:41,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:20:41,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:20:41,217 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:20:41,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:20:41,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:20:41,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:20:41,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:20:41,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:20:41,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:20:41,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:20:41,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:20:41,220 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:20:41,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:20:41,220 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:20:41,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:20:41,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:20:41,221 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:20:41,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:20:41,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:41,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:20:41,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:20:41,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:20:41,223 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:20:41,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:20:41,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:20:41,224 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:20:41,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:20:41,224 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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91dfff3356c8586e4ab54260d22ce3d78ead2ec4d531619c6564036666f10187 [2021-10-29 04:20:41,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:20:41,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:20:41,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:20:41,743 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:20:41,746 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:20:41,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c [2021-10-29 04:20:41,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/data/82ccc68dc/1cf154944b3b4eba9318213739ac49e8/FLAG46542dbc8 [2021-10-29 04:20:42,500 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:20:42,503 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c [2021-10-29 04:20:42,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/data/82ccc68dc/1cf154944b3b4eba9318213739ac49e8/FLAG46542dbc8 [2021-10-29 04:20:42,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/data/82ccc68dc/1cf154944b3b4eba9318213739ac49e8 [2021-10-29 04:20:42,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:20:42,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:20:42,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:42,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:20:42,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:20:42,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:42" (1/1) ... [2021-10-29 04:20:42,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a83be44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:42, skipping insertion in model container [2021-10-29 04:20:42,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:20:42" (1/1) ... [2021-10-29 04:20:42,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:20:42,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:20:43,043 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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c[537,550] [2021-10-29 04:20:43,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:43,085 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:20:43,125 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_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c[537,550] [2021-10-29 04:20:43,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:20:43,167 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:20:43,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43 WrapperNode [2021-10-29 04:20:43,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:20:43,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:20:43,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:20:43,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:20:43,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:20:43,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:20:43,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:20:43,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:20:43,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:20:43,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:20:43,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:20:43,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:20:43,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,295 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:20:43,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:20:43,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:20:43,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:20:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:20:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:20:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:20:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:20:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:20:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:20:43,873 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:20:43,874 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 04:20:43,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:43 BoogieIcfgContainer [2021-10-29 04:20:43,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:20:43,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:20:43,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:20:43,888 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:20:43,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:20:43" (1/1) ... [2021-10-29 04:20:43,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:20:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:43,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2021-10-29 04:20:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-10-29 04:20:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 04:20:43,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:43,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:44,030 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 04:20:44,035 INFO L168 Benchmark]: Toolchain (without parser) took 1192.40 ms. Allocated memory is still 65.0 MB. Free memory was 44.6 MB in the beginning and 45.6 MB in the end (delta: -1.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:44,036 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:20:44,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.60 ms. Allocated memory is still 65.0 MB. Free memory was 44.3 MB in the beginning and 47.5 MB in the end (delta: -3.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:44,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.04 ms. Allocated memory is still 65.0 MB. Free memory was 47.5 MB in the beginning and 45.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:20:44,039 INFO L168 Benchmark]: Boogie Preprocessor took 62.07 ms. Allocated memory is still 65.0 MB. Free memory was 45.9 MB in the beginning and 44.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:44,040 INFO L168 Benchmark]: RCFGBuilder took 595.00 ms. Allocated memory is still 65.0 MB. Free memory was 44.5 MB in the beginning and 31.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:44,041 INFO L168 Benchmark]: CodeCheck took 155.10 ms. Allocated memory is still 65.0 MB. Free memory was 31.4 MB in the beginning and 45.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:44,052 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 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 324.60 ms. Allocated memory is still 65.0 MB. Free memory was 44.3 MB in the beginning and 47.5 MB in the end (delta: -3.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.04 ms. Allocated memory is still 65.0 MB. Free memory was 47.5 MB in the beginning and 45.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.07 ms. Allocated memory is still 65.0 MB. Free memory was 45.9 MB in the beginning and 44.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 595.00 ms. Allocated memory is still 65.0 MB. Free memory was 44.5 MB in the beginning and 31.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 155.10 ms. Allocated memory is still 65.0 MB. Free memory was 31.4 MB in the beginning and 45.6 MB in the end (delta: -14.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:20:44,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a8d4c73-8a0b-4516-be3c-dcdffe65db51/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...