./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.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_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/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_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/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_ea737bb3-38b9-4858-9afc-31d5921cbe79/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 a2e0d3ed79ba62190a0b501c090bc81fd178363cb7e6ce8cbe0996ce655e2ac6 ....................................................................................................................................................................................................................................................................................................................................................................... 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_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/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_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/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_ea737bb3-38b9-4858-9afc-31d5921cbe79/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 a2e0d3ed79ba62190a0b501c090bc81fd178363cb7e6ce8cbe0996ce655e2ac6 ......................................................................................................................................................................................................................... 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 02:55:10,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:55:10,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:55:10,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:55:10,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:55:10,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:55:10,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:55:10,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:55:10,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:55:10,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:55:10,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:55:10,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:55:10,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:55:10,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:55:10,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:55:10,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:55:10,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:55:10,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:55:10,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:55:10,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:55:10,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:55:10,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:55:10,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:55:10,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:55:10,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:55:10,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:55:10,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:55:10,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:55:10,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:55:10,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:55:10,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:55:10,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:55:10,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:55:10,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:55:10,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:55:10,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:55:10,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:55:10,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:55:10,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:55:10,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:55:10,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:55:10,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:55:10,875 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:55:10,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:55:10,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:55:10,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:55:10,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:55:10,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:55:10,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:55:10,880 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:55:10,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:55:10,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:55:10,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:55:10,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:55:10,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:55:10,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:55:10,883 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:55:10,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:55:10,883 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:55:10,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:55:10,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:55:10,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:55:10,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:55:10,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:55:10,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:55:10,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:55:10,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:55:10,886 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:55:10,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:55:10,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:55:10,887 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_ea737bb3-38b9-4858-9afc-31d5921cbe79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2e0d3ed79ba62190a0b501c090bc81fd178363cb7e6ce8cbe0996ce655e2ac6 [2021-10-29 02:55:11,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:55:11,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:55:11,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:55:11,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:55:11,235 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:55:11,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c [2021-10-29 02:55:11,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/data/5b2f8bf7b/8789e0ef5e9743c6b4d6bec4986f1af2/FLAG178f4e5aa [2021-10-29 02:55:11,838 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:55:11,839 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c [2021-10-29 02:55:11,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/data/5b2f8bf7b/8789e0ef5e9743c6b4d6bec4986f1af2/FLAG178f4e5aa [2021-10-29 02:55:12,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/data/5b2f8bf7b/8789e0ef5e9743c6b4d6bec4986f1af2 [2021-10-29 02:55:12,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:55:12,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:55:12,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:55:12,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:55:12,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:55:12,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569494bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12, skipping insertion in model container [2021-10-29 02:55:12,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:55:12,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:55:12,542 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_ea737bb3-38b9-4858-9afc-31d5921cbe79/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c[525,538] [2021-10-29 02:55:12,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:55:12,591 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:55:12,604 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_ea737bb3-38b9-4858-9afc-31d5921cbe79/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c[525,538] [2021-10-29 02:55:12,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:55:12,643 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:55:12,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12 WrapperNode [2021-10-29 02:55:12,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:55:12,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:55:12,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:55:12,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:55:12,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:55:12,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:55:12,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:55:12,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:55:12,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:55:12,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:55:12,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:55:12,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:55:12,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:55:12" (1/1) ... [2021-10-29 02:55:12,743 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:55:12,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:55:12,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:55:12,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:55:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 02:55:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 02:55:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:55:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:55:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:55:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:55:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 02:55:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 02:55:13,279 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:55:13,279 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:55:13,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:55:13 BoogieIcfgContainer [2021-10-29 02:55:13,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:55:13,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:55:13,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:55:13,294 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:55:13,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:55:13" (1/1) ... [2021-10-29 02:55:13,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:55:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-10-29 02:55:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-10-29 02:55:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 02:55:13,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:13,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:55:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-10-29 02:55:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-10-29 02:55:13,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 02:55:13,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:13,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:55:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2021-10-29 02:55:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2021-10-29 02:55:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 02:55:24,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:24,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:55:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:36,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2021-10-29 02:55:36,310 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2021-10-29 02:55:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 02:55:36,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:36,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:36,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 02:55:36,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:55:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:55:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2021-10-29 02:55:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2021-10-29 02:55:37,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 02:55:37,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:37,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:37,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 02:55:37,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:55:37,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:55:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:49,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 69 transitions. [2021-10-29 02:55:49,417 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2021-10-29 02:55:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 02:55:49,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:49,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:49,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 02:55:49,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:55:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:55:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2021-10-29 02:55:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2021-10-29 02:55:50,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 02:55:50,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:50,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:50,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 02:55:50,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:55:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 02:56:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2021-10-29 02:56:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2021-10-29 02:56:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 02:56:02,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:02,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:02,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 02:56:02,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:56:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 02:56:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 50 states and 92 transitions. [2021-10-29 02:56:13,796 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 92 transitions. [2021-10-29 02:56:13,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 02:56:13,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:13,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:13,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 02:56:13,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:56:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 02:56:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2021-10-29 02:56:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2021-10-29 02:56:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 02:56:24,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:24,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:24,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 02:56:25,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:56:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 02:56:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:36,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 102 transitions. [2021-10-29 02:56:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2021-10-29 02:56:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 02:56:36,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:36,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:36,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 02:56:36,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:56:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 02:56:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 112 transitions. [2021-10-29 02:56:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2021-10-29 02:56:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 02:56:49,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:49,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:49,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 02:56:49,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:57:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 02:57:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 60 states and 117 transitions. [2021-10-29 02:57:38,419 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2021-10-29 02:57:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 02:57:38,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:38,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:38,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 02:57:38,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:57:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 02:58:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 62 states and 120 transitions. [2021-10-29 02:58:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2021-10-29 02:58:13,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 02:58:13,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:13,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:13,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 02:58:13,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:58:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 02:58:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 66 states and 132 transitions. [2021-10-29 02:58:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 132 transitions. [2021-10-29 02:58:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 02:58:40,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:40,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:40,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 02:58:40,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:58:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 02:58:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 69 states and 139 transitions. [2021-10-29 02:58:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 139 transitions. [2021-10-29 02:58:54,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 02:58:54,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:54,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:58:54,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 02:58:54,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 02:58:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 02:58:54,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 71 states and 141 transitions. [2021-10-29 02:58:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 141 transitions. [2021-10-29 02:58:54,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 02:58:54,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:54,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 02:59:05,189 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 02:59:05,193 INFO L168 Benchmark]: Toolchain (without parser) took 232866.73 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 46.8 MB in the beginning and 45.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:05,194 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 53.5 MB in the beginning and 53.5 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:59:05,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.45 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 46.6 MB in the beginning and 75.7 MB in the end (delta: -29.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:05,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.35 ms. Allocated memory is still 100.7 MB. Free memory was 75.7 MB in the beginning and 74.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:05,197 INFO L168 Benchmark]: Boogie Preprocessor took 36.28 ms. Allocated memory is still 100.7 MB. Free memory was 74.0 MB in the beginning and 72.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:59:05,197 INFO L168 Benchmark]: RCFGBuilder took 560.29 ms. Allocated memory is still 100.7 MB. Free memory was 72.9 MB in the beginning and 59.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:05,198 INFO L168 Benchmark]: CodeCheck took 231908.21 ms. Allocated memory is still 100.7 MB. Free memory was 59.3 MB in the beginning and 45.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:05,209 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 0.28 ms. Allocated memory is still 79.7 MB. Free memory was 53.5 MB in the beginning and 53.5 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 317.45 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 46.6 MB in the beginning and 75.7 MB in the end (delta: -29.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.35 ms. Allocated memory is still 100.7 MB. Free memory was 75.7 MB in the beginning and 74.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.28 ms. Allocated memory is still 100.7 MB. Free memory was 74.0 MB in the beginning and 72.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 560.29 ms. Allocated memory is still 100.7 MB. Free memory was 72.9 MB in the beginning and 59.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 231908.21 ms. Allocated memory is still 100.7 MB. Free memory was 59.3 MB in the beginning and 45.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:59:05,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/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 02:59:07,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:59:07,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:59:07,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:59:07,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:59:07,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:59:07,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:59:07,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:59:07,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:59:07,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:59:07,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:59:07,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:59:07,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:59:07,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:59:07,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:59:07,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:59:07,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:59:07,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:59:07,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:59:07,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:59:07,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:59:07,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:59:07,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:59:07,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:59:07,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:59:07,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:59:07,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:59:07,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:59:07,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:59:07,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:59:07,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:59:07,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:59:07,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:59:07,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:59:07,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:59:07,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:59:07,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:59:07,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:59:07,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:59:07,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:59:07,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:59:07,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 02:59:07,896 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:59:07,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:59:07,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:59:07,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:59:07,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:59:07,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:59:07,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:59:07,899 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:59:07,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:59:07,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:59:07,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:59:07,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:59:07,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:59:07,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:59:07,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:59:07,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:59:07,901 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:59:07,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:59:07,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:59:07,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:59:07,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:59:07,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:59:07,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:59:07,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:59:07,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:59:07,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:59:07,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:59:07,903 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:59:07,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:59:07,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:59:07,903 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:59:07,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:59:07,904 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_ea737bb3-38b9-4858-9afc-31d5921cbe79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2e0d3ed79ba62190a0b501c090bc81fd178363cb7e6ce8cbe0996ce655e2ac6 [2021-10-29 02:59:08,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:59:08,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:59:08,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:59:08,338 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:59:08,338 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:59:08,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c [2021-10-29 02:59:08,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/data/e0db91cdd/d2fb122d0c9d418bb79ac22dcefb2837/FLAG515748739 [2021-10-29 02:59:08,945 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:59:08,946 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c [2021-10-29 02:59:08,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/data/e0db91cdd/d2fb122d0c9d418bb79ac22dcefb2837/FLAG515748739 [2021-10-29 02:59:09,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/data/e0db91cdd/d2fb122d0c9d418bb79ac22dcefb2837 [2021-10-29 02:59:09,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:59:09,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:59:09,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:59:09,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:59:09,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:59:09,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2449d70a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09, skipping insertion in model container [2021-10-29 02:59:09,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:59:09,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:59:09,508 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_ea737bb3-38b9-4858-9afc-31d5921cbe79/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c[525,538] [2021-10-29 02:59:09,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:59:09,553 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:59:09,587 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_ea737bb3-38b9-4858-9afc-31d5921cbe79/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound1.c[525,538] [2021-10-29 02:59:09,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:59:09,681 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:59:09,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09 WrapperNode [2021-10-29 02:59:09,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:59:09,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:59:09,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:59:09,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:59:09,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:59:09,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:59:09,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:59:09,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:59:09,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:59:09,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:59:09,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:59:09,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:59:09,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:59:09" (1/1) ... [2021-10-29 02:59:09,812 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:59:09,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:59:09,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:59:09,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:59:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:59:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 02:59:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 02:59:09,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:59:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:59:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:59:09,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 02:59:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 02:59:10,391 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:59:10,391 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:59:10,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:59:10 BoogieIcfgContainer [2021-10-29 02:59:10,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:59:10,395 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:59:10,395 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:59:10,411 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:59:10,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:59:10" (1/1) ... [2021-10-29 02:59:10,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:59:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:59:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-10-29 02:59:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-10-29 02:59:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 02:59:10,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:59:10,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:59:10,528 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 02:59:10,536 INFO L168 Benchmark]: Toolchain (without parser) took 1218.48 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.8 MB in the beginning and 46.1 MB in the end (delta: -9.3 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:10,537 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 38.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:59:10,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.24 ms. Allocated memory is still 58.7 MB. Free memory was 36.6 MB in the beginning and 41.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:10,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.37 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 39.6 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:59:10,539 INFO L168 Benchmark]: Boogie Preprocessor took 52.58 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 38.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:10,540 INFO L168 Benchmark]: RCFGBuilder took 592.84 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 38.2 MB in the beginning and 51.4 MB in the end (delta: -13.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:10,541 INFO L168 Benchmark]: CodeCheck took 138.11 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 46.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:59:10,552 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 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 38.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 364.24 ms. Allocated memory is still 58.7 MB. Free memory was 36.6 MB in the beginning and 41.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.37 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 39.6 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.58 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 38.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 592.84 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 38.2 MB in the beginning and 51.4 MB in the end (delta: -13.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * CodeCheck took 138.11 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 46.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:59:10,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea737bb3-38b9-4858-9afc-31d5921cbe79/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...