./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak --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 c8d3317e3047c2db32c19325f4f8584f449f6320 ............................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak --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 c8d3317e3047c2db32c19325f4f8584f449f6320 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:39:16,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:16,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:16,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:16,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:16,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:16,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:16,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:16,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:16,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:16,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:16,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:16,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:16,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:16,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:16,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:16,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:16,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:16,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:16,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:16,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:16,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:16,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:16,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:16,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:16,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:16,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:16,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:16,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:16,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:16,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:16,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:16,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:16,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:16,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:16,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:16,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:16,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:16,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:16,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:16,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:16,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:39:16,606 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:16,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:16,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:16,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:16,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:16,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:16,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:16,612 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:16,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:39:16,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:16,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:16,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:16,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:16,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:16,615 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:16,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:16,616 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:16,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:16,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:16,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:16,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:16,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:16,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:16,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:16,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:16,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:16,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:39:16,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:39:16,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:16,622 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-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8d3317e3047c2db32c19325f4f8584f449f6320 [2020-12-01 17:39:17,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:17,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:17,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:17,177 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:17,178 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:17,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c [2020-12-01 17:39:17,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/data/6045afd71/3ba4a7fedb1045c693f38e1ec7c1e7b9/FLAG918cde50d [2020-12-01 17:39:18,009 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:18,010 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c [2020-12-01 17:39:18,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/data/6045afd71/3ba4a7fedb1045c693f38e1ec7c1e7b9/FLAG918cde50d [2020-12-01 17:39:18,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/data/6045afd71/3ba4a7fedb1045c693f38e1ec7c1e7b9 [2020-12-01 17:39:18,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:18,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:18,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:18,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:18,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:18,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23972091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18, skipping insertion in model container [2020-12-01 17:39:18,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:18,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:18,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:18,737 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:18,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:18,831 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:18,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18 WrapperNode [2020-12-01 17:39:18,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:18,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:18,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:18,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:18,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:18,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:18,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:18,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:18,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18" (1/1) ... [2020-12-01 17:39:18,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:18,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:18,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:18,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:18,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:19,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:39:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:19,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 17:39:19,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:19,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-01 17:39:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:39:19,619 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:19,619 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:39:19,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:19 BoogieIcfgContainer [2020-12-01 17:39:19,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:19,625 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:19,625 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:19,649 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:19,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:19" (1/1) ... [2020-12-01 17:39:19,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:39:19,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2020-12-01 17:39:19,800 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2020-12-01 17:39:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:39:19,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:19,876 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:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-12-01 17:39:19,898 INFO L168 Benchmark]: Toolchain (without parser) took 1577.24 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 62.5 MB in the beginning and 89.1 MB in the end (delta: -26.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:19,901 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 92.3 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:19,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.78 ms. Allocated memory is still 92.3 MB. Free memory was 62.3 MB in the beginning and 67.9 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:19,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.42 ms. Allocated memory is still 92.3 MB. Free memory was 67.9 MB in the beginning and 66.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:19,909 INFO L168 Benchmark]: Boogie Preprocessor took 66.80 ms. Allocated memory is still 92.3 MB. Free memory was 66.4 MB in the beginning and 64.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:19,911 INFO L168 Benchmark]: RCFGBuilder took 662.64 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 47.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:19,912 INFO L168 Benchmark]: CodeCheck took 268.89 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 47.9 MB in the beginning and 89.1 MB in the end (delta: -41.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:19,927 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 0.45 ms. Allocated memory is still 92.3 MB. Free memory is still 52.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 508.78 ms. Allocated memory is still 92.3 MB. Free memory was 62.3 MB in the beginning and 67.9 MB in the end (delta: -5.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.42 ms. Allocated memory is still 92.3 MB. Free memory was 67.9 MB in the beginning and 66.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.80 ms. Allocated memory is still 92.3 MB. Free memory was 66.4 MB in the beginning and 64.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 662.64 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 47.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 268.89 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 47.9 MB in the beginning and 89.1 MB in the end (delta: -41.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:39:23,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:39:23,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:39:23,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:39:23,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:39:23,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:39:23,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:39:23,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:39:23,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:39:23,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:39:23,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:39:23,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:39:23,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:39:23,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:39:23,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:39:23,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:39:23,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:39:23,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:39:23,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:39:23,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:39:23,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:39:23,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:39:23,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:39:23,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:39:23,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:39:23,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:39:23,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:39:23,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:39:23,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:39:23,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:39:23,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:39:23,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:39:23,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:39:23,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:39:23,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:39:23,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:39:23,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:39:23,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:39:23,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:39:23,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:39:23,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:39:23,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:39:23,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:39:23,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:39:23,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:39:23,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:39:23,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:39:23,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:39:23,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:39:23,699 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:39:23,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:39:23,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:39:23,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:39:23,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:39:23,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:39:23,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:39:23,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:39:23,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:39:23,704 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:39:23,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:39:23,705 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:39:23,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:39:23,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:39:23,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:39:23,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:39:23,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:39:23,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:23,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:39:23,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:39:23,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:39:23,708 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:39:23,709 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:39:23,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:39:23,709 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:39:23,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:39:23,710 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-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8d3317e3047c2db32c19325f4f8584f449f6320 [2020-12-01 17:39:24,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:39:24,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:39:24,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:39:24,365 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:39:24,366 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:39:24,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c [2020-12-01 17:39:24,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/data/89224104f/b74f6d64ba4542dfa1fb5cd341e6410d/FLAGa15d20ecb [2020-12-01 17:39:25,258 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:39:25,260 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/sv-benchmarks/c/float-benchs/interpolation.c.v+cfa-reducer.c [2020-12-01 17:39:25,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/data/89224104f/b74f6d64ba4542dfa1fb5cd341e6410d/FLAGa15d20ecb [2020-12-01 17:39:25,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/data/89224104f/b74f6d64ba4542dfa1fb5cd341e6410d [2020-12-01 17:39:25,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:39:25,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:39:25,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:25,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:39:25,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:39:25,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:25,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563bfca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25, skipping insertion in model container [2020-12-01 17:39:25,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:25,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:39:25,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:39:25,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:25,869 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:39:25,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:39:25,979 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:39:25,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25 WrapperNode [2020-12-01 17:39:25,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:39:25,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:25,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:39:25,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:39:26,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:26,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:26,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:39:26,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:39:26,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:39:26,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:39:26,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:26,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:26,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:26,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:26,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:26,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:26,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25" (1/1) ... [2020-12-01 17:39:26,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:39:26,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:39:26,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:39:26,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:39:26,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:39:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_43fd8e27-d7fb-4a69-881a-8ec43615a679/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:39:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-01 17:39:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:39:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:39:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-01 17:39:26,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:39:26,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:39:26,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:39:34,680 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:34,680 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:39:34,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:34 BoogieIcfgContainer [2020-12-01 17:39:34,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:34,685 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:34,685 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:34,697 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:34,698 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:34" (1/1) ... [2020-12-01 17:39:34,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:39:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:39:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2020-12-01 17:39:34,763 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2020-12-01 17:39:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:39:34,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:39:34,832 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:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-12-01 17:39:34,839 INFO L168 Benchmark]: Toolchain (without parser) took 9272.61 ms. Allocated memory is still 60.8 MB. Free memory was 46.1 MB in the beginning and 28.6 MB in the end (delta: 17.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:34,841 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 46.1 MB. Free memory was 28.9 MB in the beginning and 28.9 MB in the end (delta: 40.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:34,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.63 ms. Allocated memory is still 60.8 MB. Free memory was 45.9 MB in the beginning and 44.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:34,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.72 ms. Allocated memory is still 60.8 MB. Free memory was 44.6 MB in the beginning and 43.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:34,845 INFO L168 Benchmark]: Boogie Preprocessor took 105.76 ms. Allocated memory is still 60.8 MB. Free memory was 43.0 MB in the beginning and 41.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:34,847 INFO L168 Benchmark]: RCFGBuilder took 8490.18 ms. Allocated memory is still 60.8 MB. Free memory was 41.4 MB in the beginning and 33.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:34,849 INFO L168 Benchmark]: CodeCheck took 151.76 ms. Allocated memory is still 60.8 MB. Free memory was 33.5 MB in the beginning and 28.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:34,860 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 0.38 ms. Allocated memory is still 46.1 MB. Free memory was 28.9 MB in the beginning and 28.9 MB in the end (delta: 40.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 412.63 ms. Allocated memory is still 60.8 MB. Free memory was 45.9 MB in the beginning and 44.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.72 ms. Allocated memory is still 60.8 MB. Free memory was 44.6 MB in the beginning and 43.0 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 105.76 ms. Allocated memory is still 60.8 MB. Free memory was 43.0 MB in the beginning and 41.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 8490.18 ms. Allocated memory is still 60.8 MB. Free memory was 41.4 MB in the beginning and 33.5 MB in the end (delta: 7.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * CodeCheck took 151.76 ms. Allocated memory is still 60.8 MB. Free memory was 33.5 MB in the beginning and 28.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...