./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/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 aa72233183b4e91144bd6a6eb8a8b140b7f90e590c3e855f829f337fec510ab9 ............................................................................................................................................................................................................................................................................................................................................... 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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/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 aa72233183b4e91144bd6a6eb8a8b140b7f90e590c3e855f829f337fec510ab9 ....................................................................................................................................................................................................................... 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 03:25:41,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:25:41,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:25:41,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:25:41,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:25:41,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:25:41,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:25:41,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:25:41,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:25:41,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:25:41,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:25:41,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:25:41,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:25:41,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:25:41,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:25:41,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:25:41,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:25:41,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:25:41,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:25:41,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:25:41,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:25:41,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:25:41,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:25:41,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:25:41,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:25:41,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:25:41,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:25:41,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:25:41,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:25:41,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:25:41,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:25:41,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:25:41,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:25:41,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:25:41,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:25:41,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:25:41,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:25:41,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:25:41,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:25:41,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:25:41,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:25:41,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:25:41,504 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:25:41,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:25:41,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:25:41,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:25:41,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:25:41,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:25:41,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:25:41,508 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:25:41,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:25:41,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:25:41,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:25:41,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:25:41,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:25:41,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:25:41,517 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:25:41,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:25:41,517 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:25:41,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:25:41,518 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:25:41,518 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:25:41,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:25:41,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:25:41,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:25:41,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:25:41,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:25:41,519 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:25:41,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:25:41,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:25:41,520 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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa72233183b4e91144bd6a6eb8a8b140b7f90e590c3e855f829f337fec510ab9 [2021-10-29 03:25:41,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:25:41,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:25:41,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:25:41,855 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:25:41,856 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:25:41,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c [2021-10-29 03:25:41,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/data/8cf2a6ea5/48077035cbe946a8a334caf501257efe/FLAG56dc3dded [2021-10-29 03:25:42,442 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:25:42,443 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c [2021-10-29 03:25:42,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/data/8cf2a6ea5/48077035cbe946a8a334caf501257efe/FLAG56dc3dded [2021-10-29 03:25:42,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/data/8cf2a6ea5/48077035cbe946a8a334caf501257efe [2021-10-29 03:25:42,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:25:42,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:25:42,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:25:42,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:25:42,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:25:42,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:25:42" (1/1) ... [2021-10-29 03:25:42,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0ab709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:42, skipping insertion in model container [2021-10-29 03:25:42,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:25:42" (1/1) ... [2021-10-29 03:25:42,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:25:42,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:25:43,006 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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c[537,550] [2021-10-29 03:25:43,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:25:43,037 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:25:43,049 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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c[537,550] [2021-10-29 03:25:43,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:25:43,071 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:25:43,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43 WrapperNode [2021-10-29 03:25:43,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:25:43,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:25:43,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:25:43,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:25:43,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43" (1/1) ... [2021-10-29 03:25:43,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43" (1/1) ... [2021-10-29 03:25:43,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:25:43,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:25:43,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:25:43,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:25:43,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43" (1/1) ... [2021-10-29 03:25:43,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43" (1/1) ... [2021-10-29 03:25:43,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43" (1/1) ... [2021-10-29 03:25:43,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43" (1/1) ... [2021-10-29 03:25:43,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43" (1/1) ... [2021-10-29 03:25:43,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43" (1/1) ... [2021-10-29 03:25:43,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43" (1/1) ... [2021-10-29 03:25:43,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:25:43,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:25:43,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:25:43,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:25:43,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:43" (1/1) ... [2021-10-29 03:25:43,172 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:25:43,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:25:43,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:25:43,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:25:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:25:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:25:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:25:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:25:43,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:25:43,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:25:53,902 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:25:53,902 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:25:53,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:25:53 BoogieIcfgContainer [2021-10-29 03:25:53,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:25:53,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:25:53,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:25:53,917 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:25:53,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:25:53" (1/1) ... [2021-10-29 03:25:53,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:25:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2021-10-29 03:25:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-10-29 03:25:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:25:53,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:53,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:54,134 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 03:25:54,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2021-10-29 03:25:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2021-10-29 03:25:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:25:54,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:54,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:54,312 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 03:25:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:54,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2021-10-29 03:25:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2021-10-29 03:25:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:25:54,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:54,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:54,500 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 03:25:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2021-10-29 03:25:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2021-10-29 03:25:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:25:54,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:54,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:54,911 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 03:25:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:55,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2021-10-29 03:25:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2021-10-29 03:25:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:25:55,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:55,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:55,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:25:55,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:25:56,031 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 03:25:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 68 transitions. [2021-10-29 03:25:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 68 transitions. [2021-10-29 03:25:57,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:25:57,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:57,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:57,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 03:25:57,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:25:57,558 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 03:25:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 48 states and 109 transitions. [2021-10-29 03:25:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 109 transitions. [2021-10-29 03:25:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:25:59,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:59,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:59,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 03:25:59,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:25:59,804 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 03:26:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 54 states and 127 transitions. [2021-10-29 03:26:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 127 transitions. [2021-10-29 03:26:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:26:01,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:01,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:01,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-29 03:26:01,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:26:01,633 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 03:26:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:26:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 56 states and 132 transitions. [2021-10-29 03:26:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 132 transitions. [2021-10-29 03:26:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:26:02,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:26:02,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:26:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:26:02,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 03:26:02,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:26:35,870 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 03:27:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 61 states and 148 transitions. [2021-10-29 03:27:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 148 transitions. [2021-10-29 03:27:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:27:16,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:16,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:16,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 03:27:16,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:27:17,632 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 03:27:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 65 states and 159 transitions. [2021-10-29 03:27:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 159 transitions. [2021-10-29 03:27:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:27:22,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:22,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:23,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 03:27:23,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:27:23,630 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 03:27:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:27:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 71 states and 183 transitions. [2021-10-29 03:27:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 183 transitions. [2021-10-29 03:27:43,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:27:43,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:27:43,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:27:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:27:44,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 21 conjunts are in the unsatisfiable core [2021-10-29 03:27:44,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:28:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:30:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:30:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 79 states and 209 transitions. [2021-10-29 03:30:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 209 transitions. [2021-10-29 03:30:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:30:13,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:30:13,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:30:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:30:13,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:30:13,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:30:13,460 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 03:31:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:31,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 82 states and 225 transitions. [2021-10-29 03:31:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 225 transitions. [2021-10-29 03:31:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:31:31,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:31,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:31:31,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:31:31,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:31:32,762 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 03:31:47,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:31:47,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 87 states and 245 transitions. [2021-10-29 03:31:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 245 transitions. [2021-10-29 03:31:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:31:47,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:31:47,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:31:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:31:58,072 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 03:31:58,077 INFO L168 Benchmark]: Toolchain (without parser) took 375267.39 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 73.3 MB in the beginning and 28.4 MB in the end (delta: 44.8 MB). Peak memory consumption was 65.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:58,077 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 60.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:31:58,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.69 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 73.3 MB in the beginning and 98.0 MB in the end (delta: -24.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:58,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.55 ms. Allocated memory is still 123.7 MB. Free memory was 98.0 MB in the beginning and 96.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:31:58,080 INFO L168 Benchmark]: Boogie Preprocessor took 32.46 ms. Allocated memory is still 123.7 MB. Free memory was 96.5 MB in the beginning and 95.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:31:58,080 INFO L168 Benchmark]: RCFGBuilder took 10748.05 ms. Allocated memory is still 123.7 MB. Free memory was 95.4 MB in the beginning and 81.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:58,081 INFO L168 Benchmark]: CodeCheck took 364168.73 ms. Allocated memory is still 123.7 MB. Free memory was 81.8 MB in the beginning and 28.4 MB in the end (delta: 53.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:31:58,084 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 0.29 ms. Allocated memory is still 102.8 MB. Free memory is still 60.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 260.69 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 73.3 MB in the beginning and 98.0 MB in the end (delta: -24.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.55 ms. Allocated memory is still 123.7 MB. Free memory was 98.0 MB in the beginning and 96.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.46 ms. Allocated memory is still 123.7 MB. Free memory was 96.5 MB in the beginning and 95.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 10748.05 ms. Allocated memory is still 123.7 MB. Free memory was 95.4 MB in the beginning and 81.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 364168.73 ms. Allocated memory is still 123.7 MB. Free memory was 81.8 MB in the beginning and 28.4 MB in the end (delta: 53.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:31:58,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/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 03:32:00,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:32:00,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:32:00,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:32:00,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:32:00,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:32:00,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:32:00,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:32:00,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:32:00,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:32:00,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:32:00,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:32:00,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:32:00,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:32:00,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:32:00,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:32:00,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:32:00,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:32:00,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:32:00,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:32:00,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:32:00,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:32:00,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:32:00,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:32:00,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:32:00,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:32:00,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:32:00,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:32:00,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:32:00,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:32:00,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:32:00,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:32:00,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:32:00,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:32:00,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:32:00,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:32:00,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:32:00,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:32:00,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:32:00,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:32:00,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:32:00,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:32:00,648 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:32:00,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:32:00,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:32:00,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:32:00,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:32:00,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:32:00,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:32:00,653 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:32:00,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:32:00,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:32:00,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:32:00,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:32:00,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:32:00,656 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:32:00,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:32:00,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:32:00,656 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:32:00,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:32:00,657 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:32:00,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:32:00,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:32:00,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:32:00,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:32:00,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:32:00,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:32:00,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:32:00,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:32:00,659 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:32:00,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:32:00,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:32:00,660 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:32:00,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:32:00,661 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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa72233183b4e91144bd6a6eb8a8b140b7f90e590c3e855f829f337fec510ab9 [2021-10-29 03:32:01,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:32:01,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:32:01,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:32:01,113 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:32:01,115 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:32:01,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c [2021-10-29 03:32:01,200 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/data/940242f44/bb383c3467b74e269a243b30a02b2b13/FLAG5866424c1 [2021-10-29 03:32:01,659 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:32:01,660 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c [2021-10-29 03:32:01,668 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/data/940242f44/bb383c3467b74e269a243b30a02b2b13/FLAG5866424c1 [2021-10-29 03:32:02,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/data/940242f44/bb383c3467b74e269a243b30a02b2b13 [2021-10-29 03:32:02,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:32:02,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:32:02,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:32:02,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:32:02,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:32:02,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b6fef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02, skipping insertion in model container [2021-10-29 03:32:02,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:32:02,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:32:02,295 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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c[537,550] [2021-10-29 03:32:02,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:32:02,337 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:32:02,350 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_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound100.c[537,550] [2021-10-29 03:32:02,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:32:02,378 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:32:02,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02 WrapperNode [2021-10-29 03:32:02,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:32:02,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:32:02,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:32:02,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:32:02,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:32:02,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:32:02,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:32:02,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:32:02,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:32:02,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:32:02,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:32:02,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:32:02,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:32:02" (1/1) ... [2021-10-29 03:32:02,516 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:32:02,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:32:02,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:32:02,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:32:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:32:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:32:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:32:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:32:02,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:32:02,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:32:03,013 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:32:03,013 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:32:03,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:32:03 BoogieIcfgContainer [2021-10-29 03:32:03,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:32:03,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:32:03,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:32:03,048 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:32:03,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:32:03" (1/1) ... [2021-10-29 03:32:03,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:32:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:32:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2021-10-29 03:32:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-10-29 03:32:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:32:03,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:32:03,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:32:03,154 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 03:32:03,159 INFO L168 Benchmark]: Toolchain (without parser) took 1095.31 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 29.1 MB in the beginning and 45.1 MB in the end (delta: -16.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:32:03,160 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:32:03,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.18 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.8 MB in the beginning and 50.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:03,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.50 ms. Allocated memory is still 67.1 MB. Free memory was 50.8 MB in the beginning and 49.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:03,163 INFO L168 Benchmark]: Boogie Preprocessor took 55.28 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:32:03,164 INFO L168 Benchmark]: RCFGBuilder took 508.24 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 35.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:32:03,164 INFO L168 Benchmark]: CodeCheck took 139.89 ms. Allocated memory is still 67.1 MB. Free memory was 34.8 MB in the beginning and 45.1 MB in the end (delta: -10.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:32:03,168 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 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 314.18 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.8 MB in the beginning and 50.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.50 ms. Allocated memory is still 67.1 MB. Free memory was 50.8 MB in the beginning and 49.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.28 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 508.24 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 35.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 139.89 ms. Allocated memory is still 67.1 MB. Free memory was 34.8 MB in the beginning and 45.1 MB in the end (delta: -10.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:32:03,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76b6cbc2-09c0-470e-b008-e0bd0f02f2a4/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...