./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/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 185af411ffb66b9762afca1cabf119211700e2cdb0b48054cece4906f7290e44 ........................................................................................................................................................................................................................................................................................................................................................................ 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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/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 185af411ffb66b9762afca1cabf119211700e2cdb0b48054cece4906f7290e44 ......................................................................................................................................................................................................................... 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 03:55:50,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:55:50,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:55:50,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:55:50,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:55:50,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:55:50,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:55:50,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:55:50,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:55:50,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:55:50,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:55:50,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:55:50,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:55:50,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:55:50,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:55:50,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:55:50,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:55:50,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:55:50,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:55:50,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:55:50,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:55:50,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:55:50,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:55:50,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:55:50,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:55:50,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:55:50,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:55:50,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:55:50,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:55:50,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:55:50,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:55:50,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:55:50,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:55:50,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:55:50,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:55:50,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:55:50,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:55:50,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:55:50,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:55:50,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:55:50,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:55:50,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:55:50,999 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:55:50,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:55:51,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:55:51,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:55:51,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:55:51,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:55:51,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:55:51,003 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:55:51,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:55:51,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:55:51,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:55:51,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:55:51,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:55:51,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:55:51,005 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:55:51,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:55:51,006 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:55:51,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:55:51,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:55:51,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:55:51,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:55:51,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:55:51,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:55:51,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:55:51,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:55:51,008 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:55:51,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:55:51,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:55:51,009 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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 185af411ffb66b9762afca1cabf119211700e2cdb0b48054cece4906f7290e44 [2021-10-29 03:55:51,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:55:51,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:55:51,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:55:51,323 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:55:51,324 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:55:51,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2021-10-29 03:55:51,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/data/e024be674/1179b50e5a3346bb878bb023b69141cf/FLAGd29c0c33b [2021-10-29 03:55:51,976 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:55:51,981 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2021-10-29 03:55:51,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/data/e024be674/1179b50e5a3346bb878bb023b69141cf/FLAGd29c0c33b [2021-10-29 03:55:52,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/data/e024be674/1179b50e5a3346bb878bb023b69141cf [2021-10-29 03:55:52,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:55:52,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:55:52,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:55:52,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:55:52,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:55:52,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@799ddf0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52, skipping insertion in model container [2021-10-29 03:55:52,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:55:52,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:55:52,585 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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c[525,538] [2021-10-29 03:55:52,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:55:52,651 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:55:52,665 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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c[525,538] [2021-10-29 03:55:52,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:55:52,716 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:55:52,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52 WrapperNode [2021-10-29 03:55:52,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:55:52,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:55:52,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:55:52,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:55:52,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:55:52,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:55:52,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:55:52,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:55:52,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:55:52,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:55:52,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:55:52,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:55:52,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:55:52" (1/1) ... [2021-10-29 03:55:52,807 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:55:52,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:55:52,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:55:52,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:55:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:55:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:55:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:55:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:55:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:55:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:55:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:55:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:55:53,299 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:55:53,300 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:55:53,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:55:53 BoogieIcfgContainer [2021-10-29 03:55:53,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:55:53,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:55:53,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:55:53,313 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:55:53,314 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:55:53" (1/1) ... [2021-10-29 03:55:53,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:55:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:53,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-10-29 03:55:53,360 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-10-29 03:55:53,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:55:53,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:53,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:53,525 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 03:55:53,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:55:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-10-29 03:55:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-10-29 03:55:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:55:53,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:55:53,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:55:53,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:55:53,937 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 03:56:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2021-10-29 03:56:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2021-10-29 03:56:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:56:04,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:04,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:05,401 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 03:56:16,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2021-10-29 03:56:16,342 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2021-10-29 03:56:16,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:56:16,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:16,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:16,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:56:16,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:56:16,675 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 03:56:17,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2021-10-29 03:56:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2021-10-29 03:56:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:56:17,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:17,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:17,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:56:17,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:56:17,802 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 03:56:18,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 69 transitions. [2021-10-29 03:56:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2021-10-29 03:56:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:56:18,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:18,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:18,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 03:56:18,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:56:18,950 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 03:56:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2021-10-29 03:56:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2021-10-29 03:56:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:56:20,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:20,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:20,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:56:20,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:56:20,538 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 03:56:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:21,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2021-10-29 03:56:21,971 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2021-10-29 03:56:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:56:21,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:21,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:22,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 03:56:22,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:56:22,366 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 03:56:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 50 states and 92 transitions. [2021-10-29 03:56:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 92 transitions. [2021-10-29 03:56:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:56:24,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:24,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:24,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 03:56:24,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:56:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:56:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 53 states and 100 transitions. [2021-10-29 03:56:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 100 transitions. [2021-10-29 03:56:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:56:27,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:27,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:28,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-29 03:56:28,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:56:28,387 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 03:56:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 106 transitions. [2021-10-29 03:56:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2021-10-29 03:56:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:56:58,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:58,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:58,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 03:56:58,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:56:59,417 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 03:56:59,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:56:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 107 transitions. [2021-10-29 03:56:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 107 transitions. [2021-10-29 03:56:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:56:59,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:56:59,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:56:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:56:59,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-29 03:56:59,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:57:09,389 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 03:57:44,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:57:44,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 111 transitions. [2021-10-29 03:57:44,808 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 111 transitions. [2021-10-29 03:57:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:57:44,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:57:44,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:57:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:57:44,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:57:44,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:57:45,068 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 03:58:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 61 states and 122 transitions. [2021-10-29 03:58:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 122 transitions. [2021-10-29 03:58:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:58:03,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:03,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:03,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-29 03:58:03,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:58:03,580 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 03:58:18,949 WARN L207 SmtUtils]: Spent 11.56 s on a formula simplification that was a NOOP. DAG size: 22 [2021-10-29 03:58:46,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:46,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 64 states and 131 transitions. [2021-10-29 03:58:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 131 transitions. [2021-10-29 03:58:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:58:46,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:46,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:46,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 03:58:46,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:58:46,596 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 03:58:46,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 65 states and 132 transitions. [2021-10-29 03:58:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 132 transitions. [2021-10-29 03:58:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:58:46,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:46,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:58:46,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 03:58:46,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:58:46,803 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 03:58:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:58:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 66 states and 133 transitions. [2021-10-29 03:58:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 133 transitions. [2021-10-29 03:58:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:58:46,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:58:46,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:58:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:58:57,391 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 03:58:57,395 INFO L168 Benchmark]: Toolchain (without parser) took 185052.21 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 53.0 MB in the beginning and 40.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:57,398 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 57.2 MB in the beginning and 57.2 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:58:57,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.92 ms. Allocated memory is still 88.1 MB. Free memory was 52.8 MB in the beginning and 62.0 MB in the end (delta: -9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:57,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.62 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 60.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:57,402 INFO L168 Benchmark]: Boogie Preprocessor took 37.44 ms. Allocated memory is still 88.1 MB. Free memory was 60.2 MB in the beginning and 59.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:58:57,402 INFO L168 Benchmark]: RCFGBuilder took 504.96 ms. Allocated memory is still 88.1 MB. Free memory was 59.0 MB in the beginning and 45.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:57,403 INFO L168 Benchmark]: CodeCheck took 184090.17 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 45.6 MB in the beginning and 40.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:58:57,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 57.2 MB in the beginning and 57.2 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 372.92 ms. Allocated memory is still 88.1 MB. Free memory was 52.8 MB in the beginning and 62.0 MB in the end (delta: -9.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.62 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 60.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.44 ms. Allocated memory is still 88.1 MB. Free memory was 60.2 MB in the beginning and 59.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 504.96 ms. Allocated memory is still 88.1 MB. Free memory was 59.0 MB in the beginning and 45.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 184090.17 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 45.6 MB in the beginning and 40.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:58:57,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/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 03:58:59,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:58:59,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:59:00,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:59:00,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:59:00,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:59:00,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:59:00,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:59:00,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:59:00,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:59:00,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:59:00,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:59:00,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:59:00,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:59:00,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:59:00,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:59:00,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:59:00,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:59:00,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:59:00,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:59:00,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:59:00,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:59:00,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:59:00,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:59:00,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:59:00,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:59:00,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:59:00,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:59:00,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:59:00,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:59:00,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:59:00,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:59:00,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:59:00,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:59:00,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:59:00,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:59:00,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:59:00,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:59:00,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:59:00,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:59:00,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:59:00,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:59:00,172 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:59:00,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:59:00,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:59:00,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:59:00,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:59:00,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:59:00,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:59:00,176 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:59:00,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:59:00,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:59:00,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:59:00,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:59:00,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:59:00,179 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:59:00,179 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:59:00,179 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:59:00,179 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:59:00,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:59:00,180 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:59:00,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:59:00,180 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:59:00,181 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:59:00,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:59:00,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:59:00,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:59:00,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:59:00,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:59:00,182 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:59:00,182 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:59:00,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:59:00,183 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:59:00,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:59:00,184 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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 185af411ffb66b9762afca1cabf119211700e2cdb0b48054cece4906f7290e44 [2021-10-29 03:59:00,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:59:00,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:59:00,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:59:00,658 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:59:00,659 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:59:00,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2021-10-29 03:59:00,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/data/30cfbde98/74e18f5537734c35b4804e7eef4f7903/FLAG8c1d97ce5 [2021-10-29 03:59:01,352 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:59:01,353 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c [2021-10-29 03:59:01,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/data/30cfbde98/74e18f5537734c35b4804e7eef4f7903/FLAG8c1d97ce5 [2021-10-29 03:59:01,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/data/30cfbde98/74e18f5537734c35b4804e7eef4f7903 [2021-10-29 03:59:01,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:59:01,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:59:01,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:59:01,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:59:01,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:59:01,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:59:01" (1/1) ... [2021-10-29 03:59:01,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f58ce10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:01, skipping insertion in model container [2021-10-29 03:59:01,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:59:01" (1/1) ... [2021-10-29 03:59:01,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:59:01,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:59:01,903 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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c[525,538] [2021-10-29 03:59:01,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:59:01,951 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:59:01,965 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_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound2.c[525,538] [2021-10-29 03:59:02,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:59:02,047 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:59:02,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02 WrapperNode [2021-10-29 03:59:02,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:59:02,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:59:02,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:59:02,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:59:02,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:59:02,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:59:02,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:59:02,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:59:02,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:59:02,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:59:02,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:59:02,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:59:02,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,178 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:59:02,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:59:02,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:59:02,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:59:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:59:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:59:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:59:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:59:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:59:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:59:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:59:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:59:02,798 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:59:02,798 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:59:02,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:59:02 BoogieIcfgContainer [2021-10-29 03:59:02,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:59:02,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:59:02,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:59:02,812 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:59:02,812 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:59:02" (1/1) ... [2021-10-29 03:59:02,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:59:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:59:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-10-29 03:59:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-10-29 03:59:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:59:02,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:59:02,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:59:02,959 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 03:59:02,968 INFO L168 Benchmark]: Toolchain (without parser) took 1255.70 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.2 MB in the beginning and 46.5 MB in the end (delta: -10.3 MB). Peak memory consumption was 666.4 kB. Max. memory is 16.1 GB. [2021-10-29 03:59:02,970 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:02,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.42 ms. Allocated memory is still 58.7 MB. Free memory was 36.1 MB in the beginning and 41.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:02,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.49 ms. Allocated memory is still 58.7 MB. Free memory was 41.7 MB in the beginning and 40.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:02,973 INFO L168 Benchmark]: Boogie Preprocessor took 53.40 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 38.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:59:02,975 INFO L168 Benchmark]: RCFGBuilder took 632.35 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 38.7 MB in the beginning and 51.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:02,976 INFO L168 Benchmark]: CodeCheck took 161.60 ms. Allocated memory is still 71.3 MB. Free memory was 51.7 MB in the beginning and 46.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:59:02,987 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 337.42 ms. Allocated memory is still 58.7 MB. Free memory was 36.1 MB in the beginning and 41.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.49 ms. Allocated memory is still 58.7 MB. Free memory was 41.7 MB in the beginning and 40.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.40 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 38.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 632.35 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 38.7 MB in the beginning and 51.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * CodeCheck took 161.60 ms. Allocated memory is still 71.3 MB. Free memory was 51.7 MB in the beginning and 46.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:59:03,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c48f0b99-b6d8-4ca0-a57e-a62a5b00d9a7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...