./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.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_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/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 8251af2347cde8f45ce455b5c28163de05dea3ef .................................................................................................................................................................................................................................... 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_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/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 8251af2347cde8f45ce455b5c28163de05dea3ef .................................................................................................................................................................................................................... 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 17:55:03,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:03,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:03,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:03,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:03,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:03,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:03,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:03,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:03,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:03,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:03,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:03,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:03,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:03,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:03,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:03,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:03,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:03,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:03,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:03,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:03,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:03,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:03,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:03,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:03,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:03,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:03,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:03,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:03,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:03,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:03,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:03,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:03,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:03,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:03,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:03,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:03,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:03,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:03,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:03,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:03,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:55:03,954 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:03,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:03,956 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:03,956 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:03,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:03,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:03,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:03,958 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:03,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:55:03,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:03,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:03,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:03,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:03,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:03,960 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:03,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:03,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:03,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:03,961 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:03,961 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:03,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:03,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:03,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:03,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:03,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:03,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:03,963 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:55:03,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:55:03,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:03,963 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_60a922e3-4db6-4de5-98e4-2687fbd75083/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8251af2347cde8f45ce455b5c28163de05dea3ef [2020-12-01 17:55:04,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:04,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:04,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:04,268 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:04,269 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:04,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c [2020-12-01 17:55:04,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/data/a254a6709/82d18ff4d7e741248d587f56c1732660/FLAGadabba521 [2020-12-01 17:55:05,060 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:05,061 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c [2020-12-01 17:55:05,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/data/a254a6709/82d18ff4d7e741248d587f56c1732660/FLAGadabba521 [2020-12-01 17:55:05,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/data/a254a6709/82d18ff4d7e741248d587f56c1732660 [2020-12-01 17:55:05,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:05,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:05,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:05,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:05,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:05,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287884d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05, skipping insertion in model container [2020-12-01 17:55:05,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:05,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:05,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:05,689 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:55:05,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:05,757 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:55:05,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05 WrapperNode [2020-12-01 17:55:05,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:05,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:05,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:55:05,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:55:05,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:05,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:55:05,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:55:05,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:55:05,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05" (1/1) ... [2020-12-01 17:55:05,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:55:05,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:55:05,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:55:05,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:55:05,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/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 17:55:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:55:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:55:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:55:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:55:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:55:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:55:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:55:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:55:06,268 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:55:06,269 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:55:06,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:06 BoogieIcfgContainer [2020-12-01 17:55:06,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:55:06,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:55:06,274 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:55:06,299 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:55:06,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:06" (1/1) ... [2020-12-01 17:55:06,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:55:06,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:55:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:55:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:55:06,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:06,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 17:55:06,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:55:06,563 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 17:55:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2020-12-01 17:55:06,574 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2020-12-01 17:55:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:55:06,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:06,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:55:06,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:55:06,687 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 17:55:06,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2020-12-01 17:55:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2020-12-01 17:55:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:55:06,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:06,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:55:06,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:55:07,126 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 17:56:48,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 35 transitions. [2020-12-01 17:56:48,328 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2020-12-01 17:56:48,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:56:48,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:56:58,429 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 17:56:58,434 INFO L168 Benchmark]: Toolchain (without parser) took 113030.84 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 69.2 MB in the beginning and 68.6 MB in the end (delta: 613.5 kB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:58,436 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:56:58,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.01 ms. Allocated memory is still 100.7 MB. Free memory was 69.0 MB in the beginning and 77.5 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:58,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.52 ms. Allocated memory is still 100.7 MB. Free memory was 77.5 MB in the beginning and 75.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:58,439 INFO L168 Benchmark]: Boogie Preprocessor took 50.30 ms. Allocated memory is still 100.7 MB. Free memory was 75.9 MB in the beginning and 74.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:56:58,440 INFO L168 Benchmark]: RCFGBuilder took 410.46 ms. Allocated memory is still 100.7 MB. Free memory was 74.9 MB in the beginning and 57.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:58,441 INFO L168 Benchmark]: CodeCheck took 112158.26 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 57.6 MB in the beginning and 68.6 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:58,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 356.01 ms. Allocated memory is still 100.7 MB. Free memory was 69.0 MB in the beginning and 77.5 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.52 ms. Allocated memory is still 100.7 MB. Free memory was 77.5 MB in the beginning and 75.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.30 ms. Allocated memory is still 100.7 MB. Free memory was 75.9 MB in the beginning and 74.9 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 410.46 ms. Allocated memory is still 100.7 MB. Free memory was 74.9 MB in the beginning and 57.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 112158.26 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 57.6 MB in the beginning and 68.6 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.8 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 17:57:01,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:01,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:01,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:01,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:01,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:01,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:01,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:01,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:01,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:01,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:01,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:01,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:01,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:01,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:01,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:01,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:01,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:01,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:01,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:01,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:01,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:01,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:01,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:01,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:01,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:01,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:01,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:01,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:01,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:01,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:01,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:01,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:01,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:01,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:01,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:01,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:01,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:01,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:01,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:01,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:01,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:57:01,318 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:01,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:01,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:01,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:01,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:01,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:01,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:01,324 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:57:01,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:57:01,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:01,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:01,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:01,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:01,327 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:57:01,327 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:57:01,327 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:57:01,327 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:57:01,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:01,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:01,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:01,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:01,329 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:01,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:01,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:01,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:01,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:01,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:01,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:01,331 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:57:01,331 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:57:01,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:01,331 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:57:01,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:57:01,332 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_60a922e3-4db6-4de5-98e4-2687fbd75083/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8251af2347cde8f45ce455b5c28163de05dea3ef [2020-12-01 17:57:01,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:01,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:01,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:01,801 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:01,804 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:01,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c [2020-12-01 17:57:01,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/data/33a8a625b/722929a3497f4db88d7f8736411ae6e9/FLAG944507c0d [2020-12-01 17:57:02,475 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:02,475 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c [2020-12-01 17:57:02,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/data/33a8a625b/722929a3497f4db88d7f8736411ae6e9/FLAG944507c0d [2020-12-01 17:57:02,817 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/bin/ukojak/data/33a8a625b/722929a3497f4db88d7f8736411ae6e9 [2020-12-01 17:57:02,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:02,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:02,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:02,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:02,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:02,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:02" (1/1) ... [2020-12-01 17:57:02,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce2a62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:02, skipping insertion in model container [2020-12-01 17:57:02,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:02" (1/1) ... [2020-12-01 17:57:02,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:02,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:57:03,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:03,151 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:57:03,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:03,237 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:57:03,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03 WrapperNode [2020-12-01 17:57:03,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:03,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:03,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:57:03,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:57:03,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03" (1/1) ... [2020-12-01 17:57:03,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03" (1/1) ... [2020-12-01 17:57:03,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:03,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:57:03,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:57:03,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:57:03,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03" (1/1) ... [2020-12-01 17:57:03,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03" (1/1) ... [2020-12-01 17:57:03,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03" (1/1) ... [2020-12-01 17:57:03,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03" (1/1) ... [2020-12-01 17:57:03,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03" (1/1) ... [2020-12-01 17:57:03,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03" (1/1) ... [2020-12-01 17:57:03,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03" (1/1) ... [2020-12-01 17:57:03,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:57:03,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:57:03,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:57:03,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:57:03,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60a922e3-4db6-4de5-98e4-2687fbd75083/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 17:57:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:57:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:57:03,457 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:57:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:57:03,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:57:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:57:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:57:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:57:04,057 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:57:04,057 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:57:04,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:04 BoogieIcfgContainer [2020-12-01 17:57:04,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:57:04,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:57:04,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:57:04,070 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:57:04,071 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:04" (1/1) ... [2020-12-01 17:57:04,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:57:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:57:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:57:04,117 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:57:04,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:57:04,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:57:04,175 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 17:57:04,184 INFO L168 Benchmark]: Toolchain (without parser) took 1356.06 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 29.2 MB in the beginning and 39.9 MB in the end (delta: -10.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:04,186 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:04,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.96 ms. Allocated memory is still 52.4 MB. Free memory was 29.0 MB in the beginning and 35.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:04,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.40 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 35.9 MB in the beginning and 45.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:04,192 INFO L168 Benchmark]: Boogie Preprocessor took 31.01 ms. Allocated memory is still 62.9 MB. Free memory was 45.6 MB in the beginning and 44.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:04,192 INFO L168 Benchmark]: RCFGBuilder took 677.64 ms. Allocated memory is still 62.9 MB. Free memory was 44.3 MB in the beginning and 45.0 MB in the end (delta: -731.4 kB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:04,193 INFO L168 Benchmark]: CodeCheck took 119.41 ms. Allocated memory is still 62.9 MB. Free memory was 45.0 MB in the beginning and 39.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:04,202 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 0.29 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 411.96 ms. Allocated memory is still 52.4 MB. Free memory was 29.0 MB in the beginning and 35.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.40 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 35.9 MB in the beginning and 45.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.01 ms. Allocated memory is still 62.9 MB. Free memory was 45.6 MB in the beginning and 44.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 677.64 ms. Allocated memory is still 62.9 MB. Free memory was 44.3 MB in the beginning and 45.0 MB in the end (delta: -731.4 kB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * CodeCheck took 119.41 ms. Allocated memory is still 62.9 MB. Free memory was 45.0 MB in the beginning and 39.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...