./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/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 95545cab39e65c643c98f6bfae32ce6d423b76c7 ............................................................................................................................................................................................................. 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_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/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 95545cab39e65c643c98f6bfae32ce6d423b76c7 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:22:11,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:22:11,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:22:11,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:22:11,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:22:11,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:22:11,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:22:11,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:22:11,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:22:11,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:22:11,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:22:11,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:22:11,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:22:11,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:22:11,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:22:11,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:22:11,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:22:11,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:22:11,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:22:11,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:22:11,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:22:11,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:22:11,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:22:11,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:22:12,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:22:12,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:22:12,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:22:12,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:22:12,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:22:12,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:22:12,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:22:12,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:22:12,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:22:12,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:22:12,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:22:12,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:22:12,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:22:12,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:22:12,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:22:12,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:22:12,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:22:12,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:22:12,063 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:22:12,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:22:12,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:22:12,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:22:12,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:22:12,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:22:12,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:22:12,066 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:22:12,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:22:12,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:22:12,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:22:12,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:22:12,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:22:12,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:22:12,068 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:22:12,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:22:12,068 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:22:12,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:22:12,069 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:22:12,069 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:22:12,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:22:12,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:22:12,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:22:12,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:22:12,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:22:12,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:22:12,071 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:22:12,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:22:12,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:22:12,072 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_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95545cab39e65c643c98f6bfae32ce6d423b76c7 [2020-11-29 20:22:12,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:22:12,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:22:12,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:22:12,413 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:22:12,414 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:22:12,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound2.c [2020-11-29 20:22:12,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/data/5a7ee51f5/353268d1276a4aa6b739ae05388bf824/FLAG5dcfe1ab9 [2020-11-29 20:22:13,167 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:22:13,168 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound2.c [2020-11-29 20:22:13,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/data/5a7ee51f5/353268d1276a4aa6b739ae05388bf824/FLAG5dcfe1ab9 [2020-11-29 20:22:13,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/data/5a7ee51f5/353268d1276a4aa6b739ae05388bf824 [2020-11-29 20:22:13,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:22:13,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:22:13,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:22:13,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:22:13,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:22:13,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf672d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13, skipping insertion in model container [2020-11-29 20:22:13,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:22:13,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:22:13,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:22:13,821 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:22:13,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:22:13,866 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:22:13,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13 WrapperNode [2020-11-29 20:22:13,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:22:13,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:22:13,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:22:13,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:22:13,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:22:13,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:22:13,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:22:13,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:22:13,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13" (1/1) ... [2020-11-29 20:22:13,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:22:13,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:22:13,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:22:13,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:22:13,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:22:14,039 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:22:14,039 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:22:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:22:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:22:14,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:22:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:22:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:22:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:22:14,561 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:22:14,561 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:22:14,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:22:14 BoogieIcfgContainer [2020-11-29 20:22:14,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:22:14,565 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:22:14,566 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:22:14,580 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:22:14,581 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:22:14" (1/1) ... [2020-11-29 20:22:14,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:22:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-29 20:22:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-29 20:22:14,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:22:14,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:22:14,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 31 conjunts are in the unsatisfiable core [2020-11-29 20:22:14,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:22:15,314 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:55) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:22:15,324 INFO L168 Benchmark]: Toolchain (without parser) took 1822.08 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 54.3 MB in the beginning and 86.3 MB in the end (delta: -32.1 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:15,326 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:22:15,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.36 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 54.0 MB in the beginning and 86.5 MB in the end (delta: -32.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:15,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.76 ms. Allocated memory is still 109.1 MB. Free memory was 85.9 MB in the beginning and 84.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:15,334 INFO L168 Benchmark]: Boogie Preprocessor took 29.00 ms. Allocated memory is still 109.1 MB. Free memory was 84.8 MB in the beginning and 83.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:22:15,336 INFO L168 Benchmark]: RCFGBuilder took 618.55 ms. Allocated memory is still 109.1 MB. Free memory was 83.7 MB in the beginning and 66.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:15,339 INFO L168 Benchmark]: CodeCheck took 755.96 ms. Allocated memory is still 109.1 MB. Free memory was 66.6 MB in the beginning and 86.3 MB in the end (delta: -19.7 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:15,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:55) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 360.36 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 54.0 MB in the beginning and 86.5 MB in the end (delta: -32.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.76 ms. Allocated memory is still 109.1 MB. Free memory was 85.9 MB in the beginning and 84.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.00 ms. Allocated memory is still 109.1 MB. Free memory was 84.8 MB in the beginning and 83.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 618.55 ms. Allocated memory is still 109.1 MB. Free memory was 83.7 MB in the beginning and 66.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 755.96 ms. Allocated memory is still 109.1 MB. Free memory was 66.6 MB in the beginning and 86.3 MB in the end (delta: -19.7 MB). Peak memory consumption was 35.5 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-a4ecdab [2020-11-29 20:22:18,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:22:18,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:22:18,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:22:18,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:22:18,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:22:18,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:22:18,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:22:18,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:22:18,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:22:18,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:22:18,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:22:18,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:22:18,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:22:18,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:22:18,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:22:18,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:22:18,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:22:18,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:22:18,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:22:18,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:22:18,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:22:18,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:22:18,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:22:18,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:22:18,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:22:18,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:22:18,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:22:18,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:22:18,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:22:18,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:22:18,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:22:18,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:22:18,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:22:18,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:22:18,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:22:18,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:22:18,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:22:18,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:22:18,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:22:18,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:22:18,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:22:18,587 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:22:18,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:22:18,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:22:18,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:22:18,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:22:18,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:22:18,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:22:18,591 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:22:18,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:22:18,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:22:18,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:22:18,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:22:18,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:22:18,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:22:18,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:22:18,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:22:18,593 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:22:18,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:22:18,593 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:22:18,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:22:18,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:22:18,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:22:18,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:22:18,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:22:18,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:22:18,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:22:18,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:22:18,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:22:18,595 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:22:18,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:22:18,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:22:18,596 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:22:18,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:22:18,597 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_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95545cab39e65c643c98f6bfae32ce6d423b76c7 [2020-11-29 20:22:19,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:22:19,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:22:19,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:22:19,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:22:19,101 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:22:19,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound2.c [2020-11-29 20:22:19,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/data/3adf3d815/2095cd95ad7a46ac95342e087be117c1/FLAG4aceaf210 [2020-11-29 20:22:19,910 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:22:19,913 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound2.c [2020-11-29 20:22:19,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/data/3adf3d815/2095cd95ad7a46ac95342e087be117c1/FLAG4aceaf210 [2020-11-29 20:22:20,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/data/3adf3d815/2095cd95ad7a46ac95342e087be117c1 [2020-11-29 20:22:20,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:22:20,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:22:20,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:22:20,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:22:20,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:22:20,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549d73cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20, skipping insertion in model container [2020-11-29 20:22:20,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:22:20,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:22:20,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:22:20,507 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:22:20,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:22:20,554 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:22:20,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20 WrapperNode [2020-11-29 20:22:20,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:22:20,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:22:20,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:22:20,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:22:20,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:22:20,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:22:20,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:22:20,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:22:20,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20" (1/1) ... [2020-11-29 20:22:20,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:22:20,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:22:20,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:22:20,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:22:20,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:22:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8a82ec7e-a4bf-46ed-94bb-5739d0dc31f1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:22:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:22:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 20:22:20,802 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 20:22:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:22:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:22:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:22:20,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:22:20,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:22:21,464 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:22:21,464 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-29 20:22:21,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:22:21 BoogieIcfgContainer [2020-11-29 20:22:21,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:22:21,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:22:21,469 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:22:21,482 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:22:21,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:22:21" (1/1) ... [2020-11-29 20:22:21,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:22:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:22:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-29 20:22:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-29 20:22:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 20:22:21,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:22:21,606 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:22:21,612 INFO L168 Benchmark]: Toolchain (without parser) took 1350.89 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 33.2 MB in the beginning and 42.6 MB in the end (delta: -9.4 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:21,613 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:22:21,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.92 ms. Allocated memory is still 54.5 MB. Free memory was 33.1 MB in the beginning and 22.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:21,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.52 ms. Allocated memory is still 54.5 MB. Free memory was 22.5 MB in the beginning and 38.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:21,616 INFO L168 Benchmark]: Boogie Preprocessor took 66.13 ms. Allocated memory is still 54.5 MB. Free memory was 38.0 MB in the beginning and 36.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:22:21,618 INFO L168 Benchmark]: RCFGBuilder took 749.54 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 36.7 MB in the beginning and 47.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:21,619 INFO L168 Benchmark]: CodeCheck took 140.32 ms. Allocated memory is still 69.2 MB. Free memory was 47.5 MB in the beginning and 42.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:22:21,624 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 0.37 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 294.92 ms. Allocated memory is still 54.5 MB. Free memory was 33.1 MB in the beginning and 22.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.52 ms. Allocated memory is still 54.5 MB. Free memory was 22.5 MB in the beginning and 38.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.13 ms. Allocated memory is still 54.5 MB. Free memory was 38.0 MB in the beginning and 36.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 749.54 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 36.7 MB in the beginning and 47.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 140.32 ms. Allocated memory is still 69.2 MB. Free memory was 47.5 MB in the beginning and 42.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...