./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.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_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/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 57b90670dbc50d302c917985112283823edb9c69 .................................................................................................................................................................................................................................... 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_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/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 57b90670dbc50d302c917985112283823edb9c69 .................................................................................................................................................................................................................... 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 18:12:44,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:12:44,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:12:44,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:12:44,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:12:44,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:12:44,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:12:44,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:12:44,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:12:44,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:12:44,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:12:44,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:12:44,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:12:44,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:12:44,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:12:44,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:12:44,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:12:44,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:12:44,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:12:44,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:12:44,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:12:44,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:12:44,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:12:44,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:12:44,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:12:44,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:12:44,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:12:44,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:12:44,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:12:44,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:12:44,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:12:44,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:12:44,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:12:44,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:12:44,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:12:44,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:12:44,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:12:44,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:12:44,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:12:44,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:12:44,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:12:44,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:12:44,969 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:12:44,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:12:44,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:12:44,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:12:44,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:12:44,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:12:44,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:12:44,978 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:12:44,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:12:44,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:12:44,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:12:44,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:12:44,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:12:44,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:12:44,982 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:12:44,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:12:44,982 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:12:44,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:12:44,983 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:12:44,983 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:12:44,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:12:44,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:12:44,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:12:44,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:12:44,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:12:44,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:12:44,986 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:12:44,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:12:44,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:12:44,989 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_1daed0f9-fff1-4a87-8995-b589b1aa19b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b90670dbc50d302c917985112283823edb9c69 [2020-12-01 18:12:45,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:12:45,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:12:45,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:12:45,449 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:12:45,451 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:12:45,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2020-12-01 18:12:45,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/data/3afe9a301/7660e94e57454434aaa7dad68eb7dc4f/FLAGfb65b8e52 [2020-12-01 18:12:46,131 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:12:46,131 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2020-12-01 18:12:46,142 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/data/3afe9a301/7660e94e57454434aaa7dad68eb7dc4f/FLAGfb65b8e52 [2020-12-01 18:12:46,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/data/3afe9a301/7660e94e57454434aaa7dad68eb7dc4f [2020-12-01 18:12:46,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:12:46,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:12:46,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:46,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:12:46,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:12:46,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59f40c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46, skipping insertion in model container [2020-12-01 18:12:46,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:12:46,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:12:46,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:46,754 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:12:46,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:12:46,799 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:12:46,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46 WrapperNode [2020-12-01 18:12:46,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:12:46,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:46,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:12:46,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:12:46,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:12:46,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:12:46,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:12:46,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:12:46,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46" (1/1) ... [2020-12-01 18:12:46,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:12:46,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:12:46,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:12:46,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:12:46,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:12:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/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 18:12:46,982 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:12:46,983 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:12:46,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:12:46,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:12:46,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:12:46,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:12:46,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:12:46,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:12:47,556 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:12:47,557 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:12:47,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:12:47 BoogieIcfgContainer [2020-12-01 18:12:47,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:12:47,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:12:47,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:12:47,597 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:12:47,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:12:47" (1/1) ... [2020-12-01 18:12:47,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:12:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 18:12:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 18:12:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:12:47,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:47,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 18:12:47,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:12:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:12:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:48,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2020-12-01 18:12:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-12-01 18:12:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:12:48,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:48,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:12:48,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:12:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 18:12:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:12:48,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2020-12-01 18:12:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-12-01 18:12:48,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:12:48,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:12:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:12:48,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:12:48,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:12:48,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 18:13:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:20,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 37 transitions. [2020-12-01 18:13:20,016 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2020-12-01 18:13:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 18:13:20,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 18:13:30,122 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 18:13:30,127 INFO L168 Benchmark]: Toolchain (without parser) took 43677.61 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.2 MB in the beginning and 50.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:30,128 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 94.4 MB. Free memory was 52.2 MB in the beginning and 52.1 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:30,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.52 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.0 MB in the beginning and 98.3 MB in the end (delta: -34.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:30,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.02 ms. Allocated memory is still 121.6 MB. Free memory was 98.3 MB in the beginning and 97.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:30,132 INFO L168 Benchmark]: Boogie Preprocessor took 29.21 ms. Allocated memory is still 121.6 MB. Free memory was 97.0 MB in the beginning and 95.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:30,133 INFO L168 Benchmark]: RCFGBuilder took 686.13 ms. Allocated memory is still 121.6 MB. Free memory was 95.7 MB in the beginning and 78.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:30,134 INFO L168 Benchmark]: CodeCheck took 42560.12 ms. Allocated memory is still 121.6 MB. Free memory was 78.5 MB in the beginning and 50.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:30,137 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 0.46 ms. Allocated memory is still 94.4 MB. Free memory was 52.2 MB in the beginning and 52.1 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 350.52 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.0 MB in the beginning and 98.3 MB in the end (delta: -34.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.02 ms. Allocated memory is still 121.6 MB. Free memory was 98.3 MB in the beginning and 97.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.21 ms. Allocated memory is still 121.6 MB. Free memory was 97.0 MB in the beginning and 95.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 686.13 ms. Allocated memory is still 121.6 MB. Free memory was 95.7 MB in the beginning and 78.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 42560.12 ms. Allocated memory is still 121.6 MB. Free memory was 78.5 MB in the beginning and 50.5 MB in the end (delta: 28.0 MB). Peak memory consumption was 29.5 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 0.2.0-69874e2 [2020-12-01 18:13:32,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:13:33,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:13:33,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:13:33,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:13:33,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:13:33,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:13:33,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:13:33,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:13:33,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:13:33,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:13:33,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:13:33,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:13:33,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:13:33,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:13:33,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:13:33,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:13:33,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:13:33,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:13:33,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:13:33,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:13:33,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:13:33,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:13:33,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:13:33,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:13:33,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:13:33,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:13:33,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:13:33,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:13:33,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:13:33,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:13:33,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:13:33,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:13:33,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:13:33,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:13:33,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:13:33,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:13:33,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:13:33,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:13:33,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:13:33,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:13:33,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:13:33,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:13:33,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:13:33,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:13:33,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:13:33,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:13:33,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:13:33,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:13:33,199 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:13:33,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:13:33,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:13:33,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:13:33,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:13:33,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:13:33,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:13:33,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:13:33,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:13:33,202 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:13:33,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:13:33,202 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:13:33,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:13:33,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:13:33,203 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:13:33,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:13:33,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:13:33,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:13:33,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:13:33,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:13:33,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:13:33,205 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:13:33,205 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:13:33,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:13:33,205 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:13:33,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:13:33,206 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_1daed0f9-fff1-4a87-8995-b589b1aa19b9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b90670dbc50d302c917985112283823edb9c69 [2020-12-01 18:13:33,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:13:33,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:13:33,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:13:33,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:13:33,761 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:13:33,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2020-12-01 18:13:33,859 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/data/2b21e8522/53a626c231f34a41bffadcb318d23aca/FLAGeea542d28 [2020-12-01 18:13:34,484 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:13:34,485 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound5.c [2020-12-01 18:13:34,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/data/2b21e8522/53a626c231f34a41bffadcb318d23aca/FLAGeea542d28 [2020-12-01 18:13:34,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/bin/ukojak/data/2b21e8522/53a626c231f34a41bffadcb318d23aca [2020-12-01 18:13:34,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:13:34,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:13:34,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:34,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:13:34,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:13:34,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@612db7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:34, skipping insertion in model container [2020-12-01 18:13:34,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:13:34" (1/1) ... [2020-12-01 18:13:34,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:13:34,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:13:35,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:35,094 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:13:35,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:13:35,145 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:13:35,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35 WrapperNode [2020-12-01 18:13:35,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:13:35,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:35,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:13:35,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:13:35,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:13:35,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:13:35,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:13:35,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:13:35,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... [2020-12-01 18:13:35,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:13:35,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:13:35,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:13:35,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:13:35,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:13:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1daed0f9-fff1-4a87-8995-b589b1aa19b9/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 18:13:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:13:35,419 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:13:35,419 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:13:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:13:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:13:35,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:13:35,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:13:35,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:13:36,096 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:13:36,097 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 18:13:36,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:36 BoogieIcfgContainer [2020-12-01 18:13:36,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:13:36,101 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:13:36,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:13:36,115 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:13:36,115 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:13:36" (1/1) ... [2020-12-01 18:13:36,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:13:36,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:13:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 18:13:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 18:13:36,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:13:36,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:13:36,265 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 18:13:36,271 INFO L168 Benchmark]: Toolchain (without parser) took 1436.90 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 51.1 MB in the beginning and 68.1 MB in the end (delta: -17.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:36,272 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 67.1 MB. Free memory was 50.2 MB in the beginning and 50.1 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:36,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.51 ms. Allocated memory is still 67.1 MB. Free memory was 50.9 MB in the beginning and 40.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:36,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.78 ms. Allocated memory is still 67.1 MB. Free memory was 40.4 MB in the beginning and 51.1 MB in the end (delta: -10.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:36,275 INFO L168 Benchmark]: Boogie Preprocessor took 71.73 ms. Allocated memory is still 67.1 MB. Free memory was 51.1 MB in the beginning and 49.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:36,276 INFO L168 Benchmark]: RCFGBuilder took 762.80 ms. Allocated memory is still 67.1 MB. Free memory was 49.7 MB in the beginning and 32.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:13:36,277 INFO L168 Benchmark]: CodeCheck took 167.29 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 32.4 MB in the beginning and 68.1 MB in the end (delta: -35.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:13:36,281 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 0.27 ms. Allocated memory is still 67.1 MB. Free memory was 50.2 MB in the beginning and 50.1 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 311.51 ms. Allocated memory is still 67.1 MB. Free memory was 50.9 MB in the beginning and 40.6 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 116.78 ms. Allocated memory is still 67.1 MB. Free memory was 40.4 MB in the beginning and 51.1 MB in the end (delta: -10.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.73 ms. Allocated memory is still 67.1 MB. Free memory was 51.1 MB in the beginning and 49.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 762.80 ms. Allocated memory is still 67.1 MB. Free memory was 49.7 MB in the beginning and 32.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 167.29 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 32.4 MB in the beginning and 68.1 MB in the end (delta: -35.6 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...