./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.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_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/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_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/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_ca7ad2cd-c894-422f-a980-7fda21625591/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 198a885d453136e0f485e10bae010eb2ed68236b2d57919bf162df9bdad27ee6 .................................................................................................................................................................................................................... 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_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/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_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/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_ca7ad2cd-c894-422f-a980-7fda21625591/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 198a885d453136e0f485e10bae010eb2ed68236b2d57919bf162df9bdad27ee6 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:57:51,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:57:51,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:57:51,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:57:51,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:57:51,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:57:51,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:57:51,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:57:51,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:57:51,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:57:51,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:57:51,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:57:51,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:57:51,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:57:51,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:57:51,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:57:51,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:57:51,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:57:51,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:57:51,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:57:51,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:57:51,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:57:51,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:57:51,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:57:52,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:57:52,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:57:52,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:57:52,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:57:52,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:57:52,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:57:52,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:57:52,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:57:52,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:57:52,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:57:52,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:57:52,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:57:52,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:57:52,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:57:52,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:57:52,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:57:52,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:57:52,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:57:52,090 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:57:52,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:57:52,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:57:52,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:57:52,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:57:52,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:57:52,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:57:52,093 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:57:52,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:57:52,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:57:52,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:57:52,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:57:52,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:57:52,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:57:52,095 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:57:52,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:57:52,095 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:57:52,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:57:52,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:57:52,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:57:52,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:57:52,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:57:52,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:57:52,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:57:52,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:57:52,098 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:57:52,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:57:52,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:57:52,099 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_ca7ad2cd-c894-422f-a980-7fda21625591/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 198a885d453136e0f485e10bae010eb2ed68236b2d57919bf162df9bdad27ee6 [2021-10-29 02:57:52,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:57:52,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:57:52,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:57:52,508 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:57:52,509 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:57:52,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2021-10-29 02:57:52,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/data/a59fd9f11/5b62182fe9ff459aaca324ecd2f51449/FLAG5767dce2d [2021-10-29 02:57:53,237 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:57:53,237 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2021-10-29 02:57:53,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/data/a59fd9f11/5b62182fe9ff459aaca324ecd2f51449/FLAG5767dce2d [2021-10-29 02:57:53,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/data/a59fd9f11/5b62182fe9ff459aaca324ecd2f51449 [2021-10-29 02:57:53,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:57:53,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:57:53,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:57:53,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:57:53,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:57:53,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d8e3a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53, skipping insertion in model container [2021-10-29 02:57:53,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:57:53,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:57:53,833 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_ca7ad2cd-c894-422f-a980-7fda21625591/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c[1306,1319] [2021-10-29 02:57:53,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:57:53,850 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:57:53,878 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_ca7ad2cd-c894-422f-a980-7fda21625591/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c[1306,1319] [2021-10-29 02:57:53,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:57:53,898 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:57:53,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53 WrapperNode [2021-10-29 02:57:53,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:57:53,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:57:53,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:57:53,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:57:53,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:57:53,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:57:53,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:57:53,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:57:53,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:53,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:57:53,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:57:53,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:57:53,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:57:53,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:53" (1/1) ... [2021-10-29 02:57:54,013 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:57:54,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:57:54,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:57:54,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:57:54,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:57:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:57:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-29 02:57:54,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:57:54,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:57:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-10-29 02:57:54,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:57:54,429 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:57:54,430 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 02:57:54,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:57:54 BoogieIcfgContainer [2021-10-29 02:57:54,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:57:54,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:57:54,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:57:54,447 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:57:54,447 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:57:54" (1/1) ... [2021-10-29 02:57:54,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:57:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:54,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2021-10-29 02:57:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2021-10-29 02:57:54,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 02:57:54,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:54,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:54,565 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 02:57:54,593 INFO L168 Benchmark]: Toolchain (without parser) took 970.71 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 68.0 MB in the beginning and 97.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:54,594 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 98.6 MB. Free memory is still 67.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:57:54,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.57 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 57.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:54,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.43 ms. Allocated memory is still 98.6 MB. Free memory was 57.5 MB in the beginning and 55.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:54,597 INFO L168 Benchmark]: Boogie Preprocessor took 34.21 ms. Allocated memory is still 98.6 MB. Free memory was 55.9 MB in the beginning and 54.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:54,600 INFO L168 Benchmark]: RCFGBuilder took 450.28 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 54.6 MB in the beginning and 102.5 MB in the end (delta: -47.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:54,602 INFO L168 Benchmark]: CodeCheck took 145.74 ms. Allocated memory is still 127.9 MB. Free memory was 102.1 MB in the beginning and 97.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:54,607 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 0.38 ms. Allocated memory is still 98.6 MB. Free memory is still 67.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 285.57 ms. Allocated memory is still 98.6 MB. Free memory was 67.8 MB in the beginning and 57.5 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.43 ms. Allocated memory is still 98.6 MB. Free memory was 57.5 MB in the beginning and 55.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.21 ms. Allocated memory is still 98.6 MB. Free memory was 55.9 MB in the beginning and 54.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 450.28 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 54.6 MB in the beginning and 102.5 MB in the end (delta: -47.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * CodeCheck took 145.74 ms. Allocated memory is still 127.9 MB. Free memory was 102.1 MB in the beginning and 97.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:57:54,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/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 02:57:57,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:57:57,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:57:57,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:57:57,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:57:57,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:57:57,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:57:57,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:57:57,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:57:57,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:57:57,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:57:57,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:57:57,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:57:57,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:57:57,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:57:57,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:57:57,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:57:57,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:57:57,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:57:57,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:57:57,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:57:57,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:57:57,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:57:57,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:57:57,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:57:57,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:57:57,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:57:57,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:57:57,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:57:57,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:57:57,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:57:57,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:57:57,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:57:57,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:57:57,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:57:57,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:57:57,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:57:57,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:57:57,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:57:57,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:57:57,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:57:57,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 02:57:57,932 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:57:57,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:57:57,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:57:57,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:57:57,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:57:57,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:57:57,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:57:57,937 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:57:57,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:57:57,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:57:57,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:57:57,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:57:57,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:57:57,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:57:57,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:57:57,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:57:57,941 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:57:57,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:57:57,942 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:57:57,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:57:57,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:57:57,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:57:57,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:57:57,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:57:57,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:57:57,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:57:57,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:57:57,945 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:57:57,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:57:57,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:57:57,946 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:57:57,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:57:57,946 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_ca7ad2cd-c894-422f-a980-7fda21625591/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 198a885d453136e0f485e10bae010eb2ed68236b2d57919bf162df9bdad27ee6 [2021-10-29 02:57:58,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:57:58,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:57:58,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:57:58,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:57:58,452 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:57:58,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2021-10-29 02:57:58,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/data/e551f6b55/06abde3cc9364dec8e0f50de02a281a3/FLAG8841d0ce3 [2021-10-29 02:57:59,240 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:57:59,241 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c [2021-10-29 02:57:59,250 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/data/e551f6b55/06abde3cc9364dec8e0f50de02a281a3/FLAG8841d0ce3 [2021-10-29 02:57:59,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/data/e551f6b55/06abde3cc9364dec8e0f50de02a281a3 [2021-10-29 02:57:59,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:57:59,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:57:59,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:57:59,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:57:59,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:57:59,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:57:59,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274c8a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59, skipping insertion in model container [2021-10-29 02:57:59,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:57:59,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:57:59,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:57:59,832 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_ca7ad2cd-c894-422f-a980-7fda21625591/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c[1306,1319] [2021-10-29 02:57:59,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:57:59,860 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:57:59,944 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_ca7ad2cd-c894-422f-a980-7fda21625591/sv-benchmarks/c/float-benchs/interpolation.c.p+cfa-reducer.c[1306,1319] [2021-10-29 02:57:59,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:57:59,969 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:57:59,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59 WrapperNode [2021-10-29 02:57:59,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:57:59,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:57:59,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:57:59,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:57:59,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:58:00,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:58:00,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:58:00,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:58:00,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:58:00,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:58:00,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:58:00,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:58:00,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:58:00,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:58:00,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:58:00,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:58:00,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:58:00,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:58:00,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:58:00,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:58:00,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:58:00,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:57:59" (1/1) ... [2021-10-29 02:58:00,116 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:58:00,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:58:00,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:58:00,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:58:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-10-29 02:58:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:58:00,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:58:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-10-29 02:58:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:58:00,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:58:00,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:58:01,809 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:58:01,810 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-29 02:58:01,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:58:01 BoogieIcfgContainer [2021-10-29 02:58:01,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:58:01,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:58:01,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:58:01,827 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:58:01,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:58:01" (1/1) ... [2021-10-29 02:58:01,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:58:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:58:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2021-10-29 02:58:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2021-10-29 02:58:01,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 02:58:01,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:58:01,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:58:01,935 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 02:58:01,941 INFO L168 Benchmark]: Toolchain (without parser) took 2367.56 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 25.8 MB in the beginning and 41.6 MB in the end (delta: -15.8 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2021-10-29 02:58:01,942 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 13.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:58:01,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.45 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 25.6 MB in the beginning and 51.0 MB in the end (delta: -25.4 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:58:01,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.29 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 49.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:58:01,945 INFO L168 Benchmark]: Boogie Preprocessor took 57.35 ms. Allocated memory is still 69.2 MB. Free memory was 49.2 MB in the beginning and 47.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:58:01,946 INFO L168 Benchmark]: RCFGBuilder took 1709.39 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 46.7 MB in the end (delta: 896.2 kB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:58:01,947 INFO L168 Benchmark]: CodeCheck took 124.13 ms. Allocated memory is still 69.2 MB. Free memory was 46.7 MB in the beginning and 41.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:58:01,951 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 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 13.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 394.45 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 25.6 MB in the beginning and 51.0 MB in the end (delta: -25.4 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.29 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 49.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.35 ms. Allocated memory is still 69.2 MB. Free memory was 49.2 MB in the beginning and 47.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1709.39 ms. Allocated memory is still 69.2 MB. Free memory was 47.6 MB in the beginning and 46.7 MB in the end (delta: 896.2 kB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * CodeCheck took 124.13 ms. Allocated memory is still 69.2 MB. Free memory was 46.7 MB in the beginning and 41.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:58:02,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca7ad2cd-c894-422f-a980-7fda21625591/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...