./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/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 5c5b05c4ae88eb6dc9b39e487669b31df0ffdcd18c2998e1a9c5cebc84002587 .................................................................................................................................................................................................................... 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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/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 5c5b05c4ae88eb6dc9b39e487669b31df0ffdcd18c2998e1a9c5cebc84002587 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:07:56,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:07:56,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:07:56,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:07:56,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:07:56,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:07:56,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:07:56,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:07:56,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:07:56,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:07:56,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:07:56,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:07:56,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:07:56,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:07:56,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:07:56,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:07:56,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:07:56,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:07:56,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:07:56,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:07:56,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:07:56,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:07:56,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:07:56,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:07:56,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:07:56,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:07:56,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:07:56,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:07:56,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:07:56,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:07:56,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:07:56,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:07:56,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:07:56,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:07:56,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:07:56,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:07:56,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:07:56,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:07:56,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:07:56,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:07:56,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:07:56,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:07:56,807 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:07:56,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:07:56,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:07:56,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:07:56,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:07:56,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:07:56,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:07:56,811 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:07:56,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:07:56,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:07:56,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:07:56,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:07:56,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:07:56,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:07:56,814 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:07:56,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:07:56,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:07:56,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:07:56,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:07:56,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:07:56,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:07:56,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:07:56,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:07:56,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:07:56,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:07:56,817 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:07:56,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:07:56,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:07:56,818 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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c5b05c4ae88eb6dc9b39e487669b31df0ffdcd18c2998e1a9c5cebc84002587 [2021-10-29 04:07:57,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:07:57,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:07:57,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:07:57,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:07:57,117 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:07:57,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2021-10-29 04:07:57,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/data/f3061ecfe/ae78fd9593a84b399f1dd53fc85d6507/FLAGfa3921eac [2021-10-29 04:07:57,686 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:07:57,688 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2021-10-29 04:07:57,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/data/f3061ecfe/ae78fd9593a84b399f1dd53fc85d6507/FLAGfa3921eac [2021-10-29 04:07:58,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/data/f3061ecfe/ae78fd9593a84b399f1dd53fc85d6507 [2021-10-29 04:07:58,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:07:58,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:07:58,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:07:58,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:07:58,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:07:58,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d23913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58, skipping insertion in model container [2021-10-29 04:07:58,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:07:58,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:07:58,350 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c[1455,1468] [2021-10-29 04:07:58,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:07:58,368 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:07:58,414 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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c[1455,1468] [2021-10-29 04:07:58,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:07:58,438 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:07:58,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58 WrapperNode [2021-10-29 04:07:58,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:07:58,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:07:58,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:07:58,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:07:58,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:07:58,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:07:58,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:07:58,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:07:58,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:07:58,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:07:58,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:07:58,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:07:58,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:58,575 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:07:58,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:07:58,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:07:58,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:07:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:07:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:07:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-29 04:07:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:07:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:07:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-29 04:07:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:07:58,985 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:07:58,986 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:07:58,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:07:58 BoogieIcfgContainer [2021-10-29 04:07:58,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:07:58,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:07:58,989 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:07:59,000 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:07:59,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:07:58" (1/1) ... [2021-10-29 04:07:59,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:07:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:07:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2021-10-29 04:07:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2021-10-29 04:07:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:07:59,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:07:59,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:07:59,105 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:07:59,109 INFO L168 Benchmark]: Toolchain (without parser) took 1065.17 ms. Allocated memory is still 117.4 MB. Free memory was 88.4 MB in the beginning and 69.3 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:07:59,109 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 117.4 MB. Free memory is still 72.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:07:59,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.37 ms. Allocated memory is still 117.4 MB. Free memory was 88.2 MB in the beginning and 90.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:07:59,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.23 ms. Allocated memory is still 117.4 MB. Free memory was 90.8 MB in the beginning and 88.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:07:59,112 INFO L168 Benchmark]: Boogie Preprocessor took 56.06 ms. Allocated memory is still 117.4 MB. Free memory was 88.9 MB in the beginning and 87.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:07:59,113 INFO L168 Benchmark]: RCFGBuilder took 424.16 ms. Allocated memory is still 117.4 MB. Free memory was 87.4 MB in the beginning and 74.3 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:07:59,114 INFO L168 Benchmark]: CodeCheck took 118.03 ms. Allocated memory is still 117.4 MB. Free memory was 74.3 MB in the beginning and 69.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:07:59,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.25 ms. Allocated memory is still 117.4 MB. Free memory is still 72.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 390.37 ms. Allocated memory is still 117.4 MB. Free memory was 88.2 MB in the beginning and 90.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.23 ms. Allocated memory is still 117.4 MB. Free memory was 90.8 MB in the beginning and 88.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.06 ms. Allocated memory is still 117.4 MB. Free memory was 88.9 MB in the beginning and 87.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 424.16 ms. Allocated memory is still 117.4 MB. Free memory was 87.4 MB in the beginning and 74.3 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 118.03 ms. Allocated memory is still 117.4 MB. Free memory was 74.3 MB in the beginning and 69.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:07:59,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:08:01,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:08:01,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:08:01,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:08:01,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:08:01,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:08:01,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:08:01,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:08:01,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:08:01,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:08:01,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:08:01,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:08:01,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:08:01,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:08:01,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:08:01,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:08:01,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:08:01,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:08:01,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:08:01,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:08:01,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:08:01,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:08:01,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:08:01,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:08:01,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:08:01,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:08:01,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:08:01,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:08:01,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:08:01,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:08:01,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:08:01,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:08:01,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:08:01,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:08:01,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:08:01,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:08:01,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:08:01,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:08:01,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:08:01,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:08:01,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:08:01,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:08:01,829 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:08:01,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:08:01,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:08:01,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:08:01,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:08:01,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:08:01,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:08:01,833 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:08:01,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:08:01,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:08:01,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:08:01,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:08:01,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:08:01,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:08:01,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:08:01,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:08:01,836 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:08:01,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:08:01,836 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:08:01,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:08:01,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:08:01,837 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:08:01,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:08:01,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:08:01,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:08:01,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:08:01,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:08:01,838 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:08:01,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:08:01,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:08:01,838 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:08:01,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:08:01,839 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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c5b05c4ae88eb6dc9b39e487669b31df0ffdcd18c2998e1a9c5cebc84002587 [2021-10-29 04:08:02,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:08:02,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:08:02,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:08:02,275 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:08:02,276 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:08:02,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2021-10-29 04:08:02,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/data/a9caa7757/fbdecbf5f63a4f93bbd69c8a921882ef/FLAGbbbcc0124 [2021-10-29 04:08:02,931 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:08:02,932 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2021-10-29 04:08:02,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/data/a9caa7757/fbdecbf5f63a4f93bbd69c8a921882ef/FLAGbbbcc0124 [2021-10-29 04:08:03,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/data/a9caa7757/fbdecbf5f63a4f93bbd69c8a921882ef [2021-10-29 04:08:03,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:08:03,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:08:03,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:08:03,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:08:03,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:08:03,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c29a5f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03, skipping insertion in model container [2021-10-29 04:08:03,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:08:03,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:08:03,509 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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c[1455,1468] [2021-10-29 04:08:03,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:08:03,526 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:08:03,586 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_15ae9e89-d8f6-4be8-91eb-da175aaa187f/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c[1455,1468] [2021-10-29 04:08:03,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:08:03,613 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:08:03,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03 WrapperNode [2021-10-29 04:08:03,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:08:03,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:08:03,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:08:03,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:08:03,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:08:03,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:08:03,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:08:03,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:08:03,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:08:03,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:08:03,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:08:03,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:08:03,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:08:03" (1/1) ... [2021-10-29 04:08:03,707 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:08:03,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:08:03,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:08:03,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:08:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-29 04:08:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:08:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:08:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-29 04:08:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:08:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:08:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:08:12,790 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:08:12,790 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 04:08:12,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:08:12 BoogieIcfgContainer [2021-10-29 04:08:12,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:08:12,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:08:12,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:08:12,803 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:08:12,804 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:08:12" (1/1) ... [2021-10-29 04:08:12,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:08:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:08:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2021-10-29 04:08:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2021-10-29 04:08:12,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 04:08:12,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:08:12,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:08:12,889 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:08:12,893 INFO L168 Benchmark]: Toolchain (without parser) took 9593.13 ms. Allocated memory is still 83.9 MB. Free memory was 49.3 MB in the beginning and 36.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:12,894 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 66.1 MB in the beginning and 66.0 MB in the end (delta: 75.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:08:12,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.31 ms. Allocated memory is still 83.9 MB. Free memory was 49.1 MB in the beginning and 66.9 MB in the end (delta: -17.8 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:12,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.06 ms. Allocated memory is still 83.9 MB. Free memory was 66.9 MB in the beginning and 65.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:08:12,896 INFO L168 Benchmark]: Boogie Preprocessor took 36.12 ms. Allocated memory is still 83.9 MB. Free memory was 65.2 MB in the beginning and 63.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:12,897 INFO L168 Benchmark]: RCFGBuilder took 9093.42 ms. Allocated memory is still 83.9 MB. Free memory was 63.4 MB in the beginning and 40.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:12,898 INFO L168 Benchmark]: CodeCheck took 97.93 ms. Allocated memory is still 83.9 MB. Free memory was 40.9 MB in the beginning and 36.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:08:12,902 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 0.25 ms. Allocated memory is still 83.9 MB. Free memory was 66.1 MB in the beginning and 66.0 MB in the end (delta: 75.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 313.31 ms. Allocated memory is still 83.9 MB. Free memory was 49.1 MB in the beginning and 66.9 MB in the end (delta: -17.8 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.06 ms. Allocated memory is still 83.9 MB. Free memory was 66.9 MB in the beginning and 65.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.12 ms. Allocated memory is still 83.9 MB. Free memory was 65.2 MB in the beginning and 63.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9093.42 ms. Allocated memory is still 83.9 MB. Free memory was 63.4 MB in the beginning and 40.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 97.93 ms. Allocated memory is still 83.9 MB. Free memory was 40.9 MB in the beginning and 36.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:08:12,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15ae9e89-d8f6-4be8-91eb-da175aaa187f/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...