./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/lcm1.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_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/lcm1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/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 2272a00e7ae07e980968caf2de37010569120707 .................................................................................................................................................................................................................. 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_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/lcm1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/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 2272a00e7ae07e980968caf2de37010569120707 .................................................................................................................................................................................................................... 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 16:28:21,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:21,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:21,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:21,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:21,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:21,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:21,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:21,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:21,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:21,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:21,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:21,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:21,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:21,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:21,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:21,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:21,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:21,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:21,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:21,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:21,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:21,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:21,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:21,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:21,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:21,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:21,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:21,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:21,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:21,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:21,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:21,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:21,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:21,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:21,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:21,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:21,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:21,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:21,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:21,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:21,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:28:21,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:21,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:21,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:21,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:21,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:21,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:21,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:21,621 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:21,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:21,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:21,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:21,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:21,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:21,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:21,624 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:21,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:21,625 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:21,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:21,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:21,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:21,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:21,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:21,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:21,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:21,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:21,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:21,628 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:21,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:21,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:21,631 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_7aeadb71-7633-44c6-9d87-231c242e9a4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2272a00e7ae07e980968caf2de37010569120707 [2020-12-01 16:28:22,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:22,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:22,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:22,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:22,086 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:22,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/../../sv-benchmarks/c/nla-digbench/lcm1.c [2020-12-01 16:28:22,183 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/data/8d672f940/3277209329fa4af69e156c6ace472d16/FLAG5a67a0d99 [2020-12-01 16:28:22,763 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:22,764 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/sv-benchmarks/c/nla-digbench/lcm1.c [2020-12-01 16:28:22,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/data/8d672f940/3277209329fa4af69e156c6ace472d16/FLAG5a67a0d99 [2020-12-01 16:28:23,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/data/8d672f940/3277209329fa4af69e156c6ace472d16 [2020-12-01 16:28:23,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:23,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:23,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:23,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:23,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:23,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c27965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23, skipping insertion in model container [2020-12-01 16:28:23,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:23,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:23,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:23,452 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:23,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:23,524 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:23,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23 WrapperNode [2020-12-01 16:28:23,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:23,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:23,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:23,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:23,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:23,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:23,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:23,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:23,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:23,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:23,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:23,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:23,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/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 16:28:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:28:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:28:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:28:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:28:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:28:24,140 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:24,141 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:28:24,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:24 BoogieIcfgContainer [2020-12-01 16:28:24,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:28:24,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:28:24,146 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:28:24,162 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:28:24,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:24" (1/1) ... [2020-12-01 16:28:24,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:28:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 16:28:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 16:28:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:28:24,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:28:24,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 16:28:24,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:28:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:28:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 31 states and 48 transitions. [2020-12-01 16:28:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2020-12-01 16:28:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:28:25,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:28:35,475 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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 16:28:35,482 INFO L168 Benchmark]: Toolchain (without parser) took 12376.44 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 67.3 MB in the beginning and 73.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:35,483 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:35,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.25 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 66.9 MB in the beginning and 92.9 MB in the end (delta: -25.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:35,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.17 ms. Allocated memory is still 115.3 MB. Free memory was 92.9 MB in the beginning and 91.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:35,487 INFO L168 Benchmark]: Boogie Preprocessor took 52.42 ms. Allocated memory is still 115.3 MB. Free memory was 91.3 MB in the beginning and 90.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:35,488 INFO L168 Benchmark]: RCFGBuilder took 488.13 ms. Allocated memory is still 115.3 MB. Free memory was 89.7 MB in the beginning and 72.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:35,490 INFO L168 Benchmark]: CodeCheck took 11333.14 ms. Allocated memory is still 115.3 MB. Free memory was 72.4 MB in the beginning and 73.0 MB in the end (delta: -558.6 kB). Peak memory consumption was 34.2 kB. Max. memory is 16.1 GB. [2020-12-01 16:28:35,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 405.25 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 66.9 MB in the beginning and 92.9 MB in the end (delta: -25.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.17 ms. Allocated memory is still 115.3 MB. Free memory was 92.9 MB in the beginning and 91.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.42 ms. Allocated memory is still 115.3 MB. Free memory was 91.3 MB in the beginning and 90.2 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 488.13 ms. Allocated memory is still 115.3 MB. Free memory was 89.7 MB in the beginning and 72.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 11333.14 ms. Allocated memory is still 115.3 MB. Free memory was 72.4 MB in the beginning and 73.0 MB in the end (delta: -558.6 kB). Peak memory consumption was 34.2 kB. 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 16:28:38,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:38,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:38,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:38,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:38,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:38,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:38,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:38,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:38,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:38,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:38,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:38,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:38,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:38,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:38,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:38,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:38,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:38,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:38,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:38,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:38,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:38,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:38,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:38,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:38,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:38,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:38,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:38,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:38,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:38,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:38,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:38,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:38,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:38,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:38,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:38,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:38,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:38,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:38,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:38,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:38,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:28:38,840 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:38,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:38,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:38,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:38,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:38,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:38,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:38,848 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:38,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:38,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:38,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:38,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:38,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:38,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:28:38,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:28:38,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:28:38,852 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:38,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:38,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:38,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:38,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:38,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:38,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:38,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:38,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:38,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:38,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:38,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:38,855 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:28:38,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:28:38,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:38,856 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:28:38,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:28:38,857 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_7aeadb71-7633-44c6-9d87-231c242e9a4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2272a00e7ae07e980968caf2de37010569120707 [2020-12-01 16:28:39,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:39,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:39,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:39,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:39,422 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:39,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/../../sv-benchmarks/c/nla-digbench/lcm1.c [2020-12-01 16:28:39,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/data/a2f5909f3/cfa288f50c82472abc43bf7df5775179/FLAG4d2e329c6 [2020-12-01 16:28:40,153 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:40,154 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/sv-benchmarks/c/nla-digbench/lcm1.c [2020-12-01 16:28:40,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/data/a2f5909f3/cfa288f50c82472abc43bf7df5775179/FLAG4d2e329c6 [2020-12-01 16:28:40,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/bin/ukojak/data/a2f5909f3/cfa288f50c82472abc43bf7df5775179 [2020-12-01 16:28:40,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:40,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:40,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:40,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:40,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:40,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,501 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 01.12 04:28:40, skipping insertion in model container [2020-12-01 16:28:40,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:40,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:40,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:40,846 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:40,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:40,955 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:40,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40 WrapperNode [2020-12-01 16:28:40,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:40,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:40,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:40,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:40,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:40,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:41,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:41,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:41,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:41,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:41,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:41,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:41,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:41,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:41,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:41,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:41,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... [2020-12-01 16:28:41,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:41,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:41,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:41,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:41,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7aeadb71-7633-44c6-9d87-231c242e9a4e/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 16:28:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:28:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:28:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:28:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:41,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:28:41,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:28:41,621 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:41,622 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:28:41,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:41 BoogieIcfgContainer [2020-12-01 16:28:41,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:28:41,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:28:41,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:28:41,641 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:28:41,655 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:41" (1/1) ... [2020-12-01 16:28:41,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:28:41,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:28:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2020-12-01 16:28:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2020-12-01 16:28:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:28:41,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:28:41,818 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 16:28:41,828 INFO L168 Benchmark]: Toolchain (without parser) took 1341.68 ms. Allocated memory is still 58.7 MB. Free memory was 36.9 MB in the beginning and 31.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:41,832 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:41,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 470.14 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 41.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:41,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.42 ms. Allocated memory is still 58.7 MB. Free memory was 41.9 MB in the beginning and 40.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:41,839 INFO L168 Benchmark]: Boogie Preprocessor took 49.72 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 39.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:41,840 INFO L168 Benchmark]: RCFGBuilder took 561.59 ms. Allocated memory is still 58.7 MB. Free memory was 39.0 MB in the beginning and 36.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:41,841 INFO L168 Benchmark]: CodeCheck took 196.92 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 31.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:41,856 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 0.45 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 470.14 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 41.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.42 ms. Allocated memory is still 58.7 MB. Free memory was 41.9 MB in the beginning and 40.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.72 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 39.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 561.59 ms. Allocated memory is still 58.7 MB. Free memory was 39.0 MB in the beginning and 36.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 196.92 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 31.5 MB in the end (delta: 5.1 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...