./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.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_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/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 e49318c6441d98e01df02ace2eaa86c64e9fe4f3 .................................................................................................................................................................................................................................... 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_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/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 e49318c6441d98e01df02ace2eaa86c64e9fe4f3 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:26,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:26,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:26,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:26,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:26,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:26,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:26,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:26,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:26,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:26,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:26,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:26,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:26,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:26,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:26,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:26,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:26,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:26,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:26,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:26,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:26,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:26,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:26,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:26,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:26,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:26,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:26,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:26,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:26,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:26,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:26,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:26,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:26,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:26,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:26,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:26,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:26,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:26,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:26,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:26,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:26,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:27,019 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:27,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:27,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:27,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:27,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:27,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:27,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:27,023 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:27,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:27,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:27,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:27,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:27,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:27,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:27,025 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:27,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:27,025 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:27,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:27,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:27,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:27,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:27,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:27,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:27,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:27,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:27,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:27,028 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:27,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:27,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:27,028 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_d1045581-9aa2-4276-91ec-7f0b5c753e48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e49318c6441d98e01df02ace2eaa86c64e9fe4f3 [2020-11-28 04:41:27,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:27,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:27,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:27,351 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:27,353 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:27,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c [2020-11-28 04:41:27,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/data/34fbb4577/6da8e0a5f5b545de873193cddf60f41e/FLAG6316e6927 [2020-11-28 04:41:27,976 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:27,978 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c [2020-11-28 04:41:27,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/data/34fbb4577/6da8e0a5f5b545de873193cddf60f41e/FLAG6316e6927 [2020-11-28 04:41:28,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/data/34fbb4577/6da8e0a5f5b545de873193cddf60f41e [2020-11-28 04:41:28,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:28,324 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:28,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:28,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:28,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:28,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a10fda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28, skipping insertion in model container [2020-11-28 04:41:28,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:28,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:28,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:28,584 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:28,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:28,648 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:28,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28 WrapperNode [2020-11-28 04:41:28,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:28,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:28,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:28,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:28,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:28,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:28,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:28,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:28,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... [2020-11-28 04:41:28,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:28,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:28,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:28,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:28,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:28,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:28,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:28,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:28,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:28,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:41:29,444 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:29,444 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:41:29,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:29 BoogieIcfgContainer [2020-11-28 04:41:29,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:29,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:29,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:29,460 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:29,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:29" (1/1) ... [2020-11-28 04:41:29,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:41:29,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-11-28 04:41:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-11-28 04:41:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:41:29,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2020-11-28 04:41:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2020-11-28 04:41:29,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:41:29,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:40,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:40,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2020-11-28 04:41:40,249 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2020-11-28 04:41:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:41:40,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2020-11-28 04:41:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2020-11-28 04:41:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:41:40,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 33 states and 57 transitions. [2020-11-28 04:41:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2020-11-28 04:41:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:41:41,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:41:51,504 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:51,508 INFO L168 Benchmark]: Toolchain (without parser) took 23182.28 ms. Allocated memory is still 115.3 MB. Free memory was 86.5 MB in the beginning and 82.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:51,509 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:51,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.64 ms. Allocated memory is still 115.3 MB. Free memory was 86.3 MB in the beginning and 93.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:51,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.72 ms. Allocated memory is still 115.3 MB. Free memory was 93.1 MB in the beginning and 91.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:51,511 INFO L168 Benchmark]: Boogie Preprocessor took 46.46 ms. Allocated memory is still 115.3 MB. Free memory was 91.6 MB in the beginning and 90.6 MB in the end (delta: 931.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:51,512 INFO L168 Benchmark]: RCFGBuilder took 687.79 ms. Allocated memory is still 115.3 MB. Free memory was 90.4 MB in the beginning and 71.1 MB in the end (delta: 19.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:51,513 INFO L168 Benchmark]: CodeCheck took 22058.33 ms. Allocated memory is still 115.3 MB. Free memory was 71.1 MB in the beginning and 82.0 MB in the end (delta: -11.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:51,516 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 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 323.64 ms. Allocated memory is still 115.3 MB. Free memory was 86.3 MB in the beginning and 93.1 MB in the end (delta: -6.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.72 ms. Allocated memory is still 115.3 MB. Free memory was 93.1 MB in the beginning and 91.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.46 ms. Allocated memory is still 115.3 MB. Free memory was 91.6 MB in the beginning and 90.6 MB in the end (delta: 931.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 687.79 ms. Allocated memory is still 115.3 MB. Free memory was 90.4 MB in the beginning and 71.1 MB in the end (delta: 19.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 22058.33 ms. Allocated memory is still 115.3 MB. Free memory was 71.1 MB in the beginning and 82.0 MB in the end (delta: -11.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:53,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:53,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:54,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:54,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:54,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:54,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:54,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:54,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:54,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:54,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:54,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:54,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:54,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:54,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:54,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:54,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:54,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:54,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:54,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:54,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:54,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:54,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:54,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:54,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:54,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:54,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:54,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:54,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:54,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:54,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:54,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:54,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:54,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:54,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:54,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:54,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:54,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:54,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:54,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:54,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:54,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:54,103 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:54,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:54,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:54,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:54,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:54,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:54,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:54,106 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:54,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:54,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:54,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:54,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:54,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:54,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:54,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:54,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:54,108 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:54,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:54,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:54,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:54,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:54,110 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:54,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:54,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:54,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:54,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:54,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:54,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:54,111 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:54,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:54,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:54,112 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:54,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:54,112 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_d1045581-9aa2-4276-91ec-7f0b5c753e48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e49318c6441d98e01df02ace2eaa86c64e9fe4f3 [2020-11-28 04:41:54,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:54,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:54,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:54,542 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:54,543 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:54,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c [2020-11-28 04:41:54,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/data/116945e1a/a58ef2ad554b41dba7e1e255ba3c1a80/FLAG02288b426 [2020-11-28 04:41:55,098 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:55,099 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound10.c [2020-11-28 04:41:55,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/data/116945e1a/a58ef2ad554b41dba7e1e255ba3c1a80/FLAG02288b426 [2020-11-28 04:41:55,441 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/data/116945e1a/a58ef2ad554b41dba7e1e255ba3c1a80 [2020-11-28 04:41:55,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:55,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:55,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:55,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:55,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:55,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf1b6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55, skipping insertion in model container [2020-11-28 04:41:55,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:55,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:55,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:55,656 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:55,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:55,714 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:55,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55 WrapperNode [2020-11-28 04:41:55,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:55,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:55,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:55,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:55,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:55,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:55,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:55,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:55,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55" (1/1) ... [2020-11-28 04:41:55,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:55,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:55,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:55,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:55,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d1045581-9aa2-4276-91ec-7f0b5c753e48/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:55,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:55,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:55,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:55,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_unsigned_int [2020-11-28 04:41:56,424 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:56,425 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:41:56,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:56 BoogieIcfgContainer [2020-11-28 04:41:56,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:56,428 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:56,428 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:56,440 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:56,440 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:56" (1/1) ... [2020-11-28 04:41:56,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:41:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-11-28 04:41:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-11-28 04:41:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:41:56,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:56,544 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:56,551 INFO L168 Benchmark]: Toolchain (without parser) took 1103.96 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 42.9 MB in the beginning and 59.1 MB in the end (delta: -16.2 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:56,553 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:56,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.00 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 45.6 MB in the end (delta: -3.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:56,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.54 ms. Allocated memory is still 60.8 MB. Free memory was 45.6 MB in the beginning and 44.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:56,557 INFO L168 Benchmark]: Boogie Preprocessor took 24.41 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 42.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:56,558 INFO L168 Benchmark]: RCFGBuilder took 626.68 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 42.7 MB in the beginning and 64.3 MB in the end (delta: -21.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:56,559 INFO L168 Benchmark]: CodeCheck took 120.47 ms. Allocated memory is still 83.9 MB. Free memory was 63.9 MB in the beginning and 59.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:56,568 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 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 44.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 269.00 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 45.6 MB in the end (delta: -3.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.54 ms. Allocated memory is still 60.8 MB. Free memory was 45.6 MB in the beginning and 44.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.41 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 42.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 626.68 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 42.7 MB in the beginning and 64.3 MB in the end (delta: -21.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 120.47 ms. Allocated memory is still 83.9 MB. Free memory was 63.9 MB in the beginning and 59.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...