./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/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 3fd40f53ed73ef3dd0f75e7f5d32947f60951c95 .............................................................................................................................................................................................................. 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_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/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 3fd40f53ed73ef3dd0f75e7f5d32947f60951c95 .................................................................................................................................................................................................................. 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-a4ecdab [2020-11-29 20:04:12,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:04:12,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:04:12,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:04:12,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:04:12,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:04:12,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:04:12,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:04:12,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:04:12,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:04:12,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:04:12,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:04:12,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:04:12,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:04:12,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:04:12,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:04:12,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:04:12,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:04:12,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:04:12,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:04:12,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:04:12,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:04:12,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:04:12,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:04:12,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:04:12,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:04:12,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:04:12,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:04:12,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:04:12,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:04:12,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:04:12,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:04:12,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:04:12,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:04:12,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:04:12,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:04:12,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:04:12,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:04:12,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:04:12,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:04:12,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:04:12,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:04:12,544 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:04:12,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:04:12,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:04:12,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:04:12,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:04:12,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:04:12,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:04:12,547 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:04:12,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:04:12,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:04:12,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:04:12,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:04:12,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:04:12,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:04:12,548 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:04:12,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:04:12,549 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:04:12,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:04:12,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:04:12,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:04:12,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:04:12,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:04:12,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:04:12,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:04:12,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:04:12,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:04:12,551 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:04:12,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:04:12,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:04:12,552 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_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fd40f53ed73ef3dd0f75e7f5d32947f60951c95 [2020-11-29 20:04:12,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:04:12,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:04:12,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:04:12,859 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:04:12,860 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:04:12,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2020-11-29 20:04:12,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/data/7e0c1f6ca/d5c7680edfdd4e67a04f8b3aa4b0a4c5/FLAGbac862817 [2020-11-29 20:04:13,406 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:04:13,407 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2020-11-29 20:04:13,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/data/7e0c1f6ca/d5c7680edfdd4e67a04f8b3aa4b0a4c5/FLAGbac862817 [2020-11-29 20:04:13,805 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/data/7e0c1f6ca/d5c7680edfdd4e67a04f8b3aa4b0a4c5 [2020-11-29 20:04:13,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:04:13,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:04:13,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:04:13,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:04:13,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:04:13,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:04:13" (1/1) ... [2020-11-29 20:04:13,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fd8945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:13, skipping insertion in model container [2020-11-29 20:04:13,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:04:13" (1/1) ... [2020-11-29 20:04:13,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:04:13,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:04:14,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:04:14,097 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:04:14,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:04:14,136 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:04:14,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14 WrapperNode [2020-11-29 20:04:14,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:04:14,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:04:14,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:04:14,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:04:14,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14" (1/1) ... [2020-11-29 20:04:14,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14" (1/1) ... [2020-11-29 20:04:14,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:04:14,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:04:14,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:04:14,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:04:14,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14" (1/1) ... [2020-11-29 20:04:14,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14" (1/1) ... [2020-11-29 20:04:14,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14" (1/1) ... [2020-11-29 20:04:14,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14" (1/1) ... [2020-11-29 20:04:14,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14" (1/1) ... [2020-11-29 20:04:14,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14" (1/1) ... [2020-11-29 20:04:14,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14" (1/1) ... [2020-11-29 20:04:14,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:04:14,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:04:14,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:04:14,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:04:14,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/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 [2020-11-29 20:04:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 20:04:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 20:04:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:04:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:04:14,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:04:14,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:04:14,793 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:04:14,794 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-29 20:04:14,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:04:14 BoogieIcfgContainer [2020-11-29 20:04:14,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:04:14,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:04:14,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:04:14,807 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:04:14,807 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:04:14" (1/1) ... [2020-11-29 20:04:14,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:04:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:04:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2020-11-29 20:04:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2020-11-29 20:04:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 20:04:14,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:04:14,894 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) [2020-11-29 20:04:14,898 INFO L168 Benchmark]: Toolchain (without parser) took 1088.38 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 58.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:14,899 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 113.2 MB. Free memory was 92.4 MB in the beginning and 92.3 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:14,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.81 ms. Allocated memory is still 113.2 MB. Free memory was 75.9 MB in the beginning and 88.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:14,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.09 ms. Allocated memory is still 113.2 MB. Free memory was 87.8 MB in the beginning and 86.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:14,902 INFO L168 Benchmark]: Boogie Preprocessor took 21.73 ms. Allocated memory is still 113.2 MB. Free memory was 86.3 MB in the beginning and 85.3 MB in the end (delta: 972.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:14,904 INFO L168 Benchmark]: RCFGBuilder took 592.71 ms. Allocated memory is still 113.2 MB. Free memory was 85.0 MB in the beginning and 63.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:14,905 INFO L168 Benchmark]: CodeCheck took 99.78 ms. Allocated memory is still 113.2 MB. Free memory was 63.7 MB in the beginning and 58.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:14,909 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 0.22 ms. Allocated memory is still 113.2 MB. Free memory was 92.4 MB in the beginning and 92.3 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 326.81 ms. Allocated memory is still 113.2 MB. Free memory was 75.9 MB in the beginning and 88.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.09 ms. Allocated memory is still 113.2 MB. Free memory was 87.8 MB in the beginning and 86.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.73 ms. Allocated memory is still 113.2 MB. Free memory was 86.3 MB in the beginning and 85.3 MB in the end (delta: 972.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 592.71 ms. Allocated memory is still 113.2 MB. Free memory was 85.0 MB in the beginning and 63.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 99.78 ms. Allocated memory is still 113.2 MB. Free memory was 63.7 MB in the beginning and 58.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:04:17,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:04:17,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:04:17,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:04:17,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:04:17,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:04:17,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:04:17,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:04:17,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:04:17,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:04:17,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:04:17,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:04:17,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:04:17,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:04:17,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:04:17,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:04:17,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:04:17,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:04:17,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:04:17,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:04:17,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:04:17,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:04:17,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:04:17,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:04:17,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:04:17,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:04:17,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:04:17,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:04:17,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:04:17,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:04:17,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:04:17,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:04:17,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:04:17,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:04:17,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:04:17,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:04:17,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:04:17,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:04:17,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:04:17,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:04:17,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:04:17,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:04:17,823 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:04:17,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:04:17,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:04:17,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:04:17,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:04:17,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:04:17,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:04:17,831 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:04:17,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:04:17,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:04:17,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:04:17,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:04:17,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:04:17,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:04:17,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:04:17,834 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:04:17,834 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:04:17,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:04:17,835 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:04:17,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:04:17,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:04:17,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:04:17,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:04:17,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:04:17,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:04:17,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:04:17,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:04:17,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:04:17,838 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:04:17,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:04:17,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:04:17,838 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:04:17,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:04:17,839 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fd40f53ed73ef3dd0f75e7f5d32947f60951c95 [2020-11-29 20:04:18,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:04:18,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:04:18,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:04:18,369 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:04:18,370 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:04:18,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2020-11-29 20:04:18,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/data/dc0b1253e/64574026824f4bf5861cd148f3cbbc1c/FLAGb8d558437 [2020-11-29 20:04:18,925 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:04:18,926 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2020-11-29 20:04:18,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/data/dc0b1253e/64574026824f4bf5861cd148f3cbbc1c/FLAGb8d558437 [2020-11-29 20:04:19,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/bin/ukojak/data/dc0b1253e/64574026824f4bf5861cd148f3cbbc1c [2020-11-29 20:04:19,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:04:19,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:04:19,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:04:19,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:04:19,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:04:19,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58979336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19, skipping insertion in model container [2020-11-29 20:04:19,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:04:19,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:04:19,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:04:19,579 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:04:19,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:04:19,661 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:04:19,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19 WrapperNode [2020-11-29 20:04:19,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:04:19,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:04:19,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:04:19,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:04:19,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:04:19,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:04:19,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:04:19,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:04:19,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19" (1/1) ... [2020-11-29 20:04:19,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:04:19,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:04:19,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:04:19,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:04:19,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:04:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da8e6440-1a60-42c6-8c4a-feb4051d8ee9/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 [2020-11-29 20:04:19,817 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 20:04:19,817 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 20:04:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:04:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:04:19,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:04:19,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:04:37,481 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:04:37,482 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-29 20:04:37,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:04:37 BoogieIcfgContainer [2020-11-29 20:04:37,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:04:37,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:04:37,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:04:37,492 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:04:37,493 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:04:37" (1/1) ... [2020-11-29 20:04:37,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:04:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:04:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2020-11-29 20:04:37,532 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2020-11-29 20:04:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 20:04:37,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:04:37,578 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) [2020-11-29 20:04:37,583 INFO L168 Benchmark]: Toolchain (without parser) took 18271.40 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 27.1 MB in the beginning and 26.3 MB in the end (delta: 715.0 kB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:37,584 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:37,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.72 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.9 MB in the beginning and 42.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:37,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.31 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 41.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:04:37,587 INFO L168 Benchmark]: Boogie Preprocessor took 29.57 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 39.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:37,588 INFO L168 Benchmark]: RCFGBuilder took 17751.69 ms. Allocated memory is still 60.8 MB. Free memory was 39.7 MB in the beginning and 31.4 MB in the end (delta: 8.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:37,588 INFO L168 Benchmark]: CodeCheck took 96.79 ms. Allocated memory is still 60.8 MB. Free memory was 31.4 MB in the beginning and 26.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:04:37,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 347.72 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.9 MB in the beginning and 42.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 38.31 ms. Allocated memory is still 60.8 MB. Free memory was 42.7 MB in the beginning and 41.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.57 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 39.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 17751.69 ms. Allocated memory is still 60.8 MB. Free memory was 39.7 MB in the beginning and 31.4 MB in the end (delta: 8.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * CodeCheck took 96.79 ms. Allocated memory is still 60.8 MB. Free memory was 31.4 MB in the beginning and 26.3 MB in the end (delta: 5.0 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. Received shutdown request...