./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i --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_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/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 dd38b32df16b063fc69b3388383cdfda434aade2 .......................................................................................................................................................................................................................... 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_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/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 dd38b32df16b063fc69b3388383cdfda434aade2 ..................................................................................................................................................................................................................... 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 [2020-11-28 04:38:02,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:02,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:02,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:02,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:02,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:02,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:02,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:02,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:02,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:02,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:02,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:02,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:02,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:02,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:02,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:02,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:02,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:02,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:02,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:02,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:02,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:02,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:02,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:02,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:02,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:02,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:02,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:02,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:02,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:02,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:02,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:02,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:02,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:02,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:02,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:02,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:02,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:02,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:02,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:02,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:02,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:02,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:02,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:02,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:02,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:02,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:02,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:02,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:02,643 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:02,643 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:02,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:02,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:02,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:02,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:02,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:02,644 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:02,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:02,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:02,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:02,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:02,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:02,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:02,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:02,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:02,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:02,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:02,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:02,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:02,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:02,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:02,647 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_6ac81954-f72d-47f1-8783-80e9dd68b31b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd38b32df16b063fc69b3388383cdfda434aade2 [2020-11-28 04:38:02,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:02,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:02,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:02,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:02,902 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:02,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i [2020-11-28 04:38:02,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/data/9ef2e7922/d5a9038dba4c4319b7131ffaf7dbc28c/FLAGb754d2be6 [2020-11-28 04:38:03,423 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:03,424 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i [2020-11-28 04:38:03,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/data/9ef2e7922/d5a9038dba4c4319b7131ffaf7dbc28c/FLAGb754d2be6 [2020-11-28 04:38:03,803 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/data/9ef2e7922/d5a9038dba4c4319b7131ffaf7dbc28c [2020-11-28 04:38:03,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:03,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:03,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:03,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:03,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:03,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:03" (1/1) ... [2020-11-28 04:38:03,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4667b936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:03, skipping insertion in model container [2020-11-28 04:38:03,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:03" (1/1) ... [2020-11-28 04:38:03,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:03,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:04,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:04,119 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:04,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:04,179 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:04,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04 WrapperNode [2020-11-28 04:38:04,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:04,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:04,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:04,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:04,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:04,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:04,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:04,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:04,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:04,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:04,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:04,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:04,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/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 [2020-11-28 04:38:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:38:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:38:04,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:04,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:38:04,771 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:04,771 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:04,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:04 BoogieIcfgContainer [2020-11-28 04:38:04,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:04,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:04,775 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:04,785 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:04,786 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:04" (1/1) ... [2020-11-28 04:38:04,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:38:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:04,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2020-11-28 04:38:04,832 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2020-11-28 04:38:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:38:04,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:04,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-28 04:38:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2020-11-28 04:38:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2020-11-28 04:38:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:38:04,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:38:05,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 24 conjunts are in the unsatisfiable core [2020-11-28 04:38:05,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:38:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:38:05,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 41 transitions. [2020-11-28 04:38:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2020-11-28 04:38:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:38:05,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:38:16,289 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) [2020-11-28 04:38:16,297 INFO L168 Benchmark]: Toolchain (without parser) took 12485.41 ms. Allocated memory is still 102.8 MB. Free memory was 72.9 MB in the beginning and 37.3 MB in the end (delta: 35.6 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,299 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:16,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.51 ms. Allocated memory is still 102.8 MB. Free memory was 72.9 MB in the beginning and 80.0 MB in the end (delta: -7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.05 ms. Allocated memory is still 102.8 MB. Free memory was 80.0 MB in the beginning and 78.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,302 INFO L168 Benchmark]: Boogie Preprocessor took 47.43 ms. Allocated memory is still 102.8 MB. Free memory was 78.6 MB in the beginning and 77.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:16,303 INFO L168 Benchmark]: RCFGBuilder took 500.29 ms. Allocated memory is still 102.8 MB. Free memory was 77.5 MB in the beginning and 59.7 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,304 INFO L168 Benchmark]: CodeCheck took 11516.57 ms. Allocated memory is still 102.8 MB. Free memory was 59.7 MB in the beginning and 37.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:16,311 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 0.23 ms. Allocated memory is still 71.3 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 367.51 ms. Allocated memory is still 102.8 MB. Free memory was 72.9 MB in the beginning and 80.0 MB in the end (delta: -7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.05 ms. Allocated memory is still 102.8 MB. Free memory was 80.0 MB in the beginning and 78.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.43 ms. Allocated memory is still 102.8 MB. Free memory was 78.6 MB in the beginning and 77.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 500.29 ms. Allocated memory is still 102.8 MB. Free memory was 77.5 MB in the beginning and 59.7 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 11516.57 ms. Allocated memory is still 102.8 MB. Free memory was 59.7 MB in the beginning and 37.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.2 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 [2020-11-28 04:38:18,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:18,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:18,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:18,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:18,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:18,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:18,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:18,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:18,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:18,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:18,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:18,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:18,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:18,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:18,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:18,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:18,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:19,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:19,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:19,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:19,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:19,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:19,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:19,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:19,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:19,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:19,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:19,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:19,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:19,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:19,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:19,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:19,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:19,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:19,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:19,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:19,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:19,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:19,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:19,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:19,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:19,092 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:19,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:19,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:19,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:19,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:19,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:19,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:19,101 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:19,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:19,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:19,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:19,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:19,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:19,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:19,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:19,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:19,104 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:19,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:19,104 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:19,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:19,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:19,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:19,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:19,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:19,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:19,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:19,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:19,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:19,107 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:19,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:19,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:19,107 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:19,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:19,108 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_6ac81954-f72d-47f1-8783-80e9dd68b31b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd38b32df16b063fc69b3388383cdfda434aade2 [2020-11-28 04:38:19,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:19,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:19,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:19,552 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:19,553 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:19,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i [2020-11-28 04:38:19,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/data/9b6befd9f/4ed719eb03204f7ca9549642b6b8352e/FLAG43fb2fbbf [2020-11-28 04:38:20,119 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:20,128 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound50.i [2020-11-28 04:38:20,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/data/9b6befd9f/4ed719eb03204f7ca9549642b6b8352e/FLAG43fb2fbbf [2020-11-28 04:38:20,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/bin/ukojak/data/9b6befd9f/4ed719eb03204f7ca9549642b6b8352e [2020-11-28 04:38:20,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:20,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:20,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:20,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:20,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:20,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@811dc6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20, skipping insertion in model container [2020-11-28 04:38:20,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:20,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:20,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:20,773 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:20,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:20,808 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:20,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20 WrapperNode [2020-11-28 04:38:20,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:20,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:20,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:20,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:20,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:20,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:20,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:20,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:20,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... [2020-11-28 04:38:20,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:20,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:20,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:20,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:20,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6ac81954-f72d-47f1-8783-80e9dd68b31b/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 [2020-11-28 04:38:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:38:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:38:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:38:21,674 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:21,674 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:21,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:21 BoogieIcfgContainer [2020-11-28 04:38:21,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:21,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:21,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:21,697 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:21,698 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:21" (1/1) ... [2020-11-28 04:38:21,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:38:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:38:21,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2020-11-28 04:38:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2020-11-28 04:38:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:38:21,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:38:21,813 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) [2020-11-28 04:38:21,820 INFO L168 Benchmark]: Toolchain (without parser) took 1312.29 ms. Allocated memory is still 71.3 MB. Free memory was 49.5 MB in the beginning and 49.4 MB in the end (delta: 58.3 kB). Peak memory consumption was 151.2 kB. Max. memory is 16.1 GB. [2020-11-28 04:38:21,821 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:21,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.97 ms. Allocated memory is still 71.3 MB. Free memory was 49.3 MB in the beginning and 39.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:21,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.47 ms. Allocated memory is still 71.3 MB. Free memory was 39.0 MB in the beginning and 53.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:21,826 INFO L168 Benchmark]: Boogie Preprocessor took 28.39 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 52.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:21,827 INFO L168 Benchmark]: RCFGBuilder took 764.82 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 35.0 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:21,828 INFO L168 Benchmark]: CodeCheck took 139.60 ms. Allocated memory is still 71.3 MB. Free memory was 34.8 MB in the beginning and 49.4 MB in the end (delta: -14.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:21,838 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 0.26 ms. Allocated memory is still 54.5 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 299.97 ms. Allocated memory is still 71.3 MB. Free memory was 49.3 MB in the beginning and 39.0 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.47 ms. Allocated memory is still 71.3 MB. Free memory was 39.0 MB in the beginning and 53.9 MB in the end (delta: -14.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.39 ms. Allocated memory is still 71.3 MB. Free memory was 53.9 MB in the beginning and 52.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 764.82 ms. Allocated memory is still 71.3 MB. Free memory was 52.5 MB in the beginning and 35.0 MB in the end (delta: 17.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 139.60 ms. Allocated memory is still 71.3 MB. Free memory was 34.8 MB in the beginning and 49.4 MB in the end (delta: -14.6 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...