./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-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_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/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 7be07080670d55b62a9775acd64fddabe08b2aaa .................................................................................................................................................................................................................................... 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_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/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 7be07080670d55b62a9775acd64fddabe08b2aaa .................................................................................................................................................................................................................. 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 17:17:21,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:17:21,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:17:21,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:17:21,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:17:21,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:17:21,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:17:21,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:17:21,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:17:21,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:17:21,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:17:21,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:17:21,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:17:21,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:17:21,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:17:21,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:17:21,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:17:21,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:17:21,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:17:21,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:17:21,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:17:21,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:17:22,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:17:22,002 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:17:22,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:17:22,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:17:22,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:17:22,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:17:22,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:17:22,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:17:22,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:17:22,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:17:22,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:17:22,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:17:22,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:17:22,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:17:22,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:17:22,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:17:22,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:17:22,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:17:22,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:17:22,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:17:22,075 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:17:22,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:17:22,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:17:22,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:17:22,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:17:22,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:17:22,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:17:22,080 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:17:22,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:17:22,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:17:22,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:17:22,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:17:22,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:17:22,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:17:22,083 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:17:22,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:17:22,084 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:17:22,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:17:22,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:17:22,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:17:22,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:17:22,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:17:22,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:17:22,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:17:22,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:17:22,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:17:22,087 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:17:22,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:17:22,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:17:22,088 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_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be07080670d55b62a9775acd64fddabe08b2aaa [2020-12-01 17:17:22,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:17:22,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:17:22,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:17:22,443 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:17:22,444 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:17:22,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c [2020-12-01 17:17:22,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/data/b04e6c4ef/288251446f7c453c89ee8030da33e541/FLAG646b5f17a [2020-12-01 17:17:23,034 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:17:23,034 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c [2020-12-01 17:17:23,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/data/b04e6c4ef/288251446f7c453c89ee8030da33e541/FLAG646b5f17a [2020-12-01 17:17:23,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/data/b04e6c4ef/288251446f7c453c89ee8030da33e541 [2020-12-01 17:17:23,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:17:23,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:17:23,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:23,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:17:23,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:17:23,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2024605e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23, skipping insertion in model container [2020-12-01 17:17:23,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:17:23,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:17:23,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:17:23,692 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:17:23,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:17:23,748 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:17:23,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23 WrapperNode [2020-12-01 17:17:23,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:17:23,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:17:23,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:17:23,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:17:23,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:17:23,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:17:23,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:17:23,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:17:23,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23" (1/1) ... [2020-12-01 17:17:23,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:17:23,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:17:23,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:17:23,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:17:23,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:17:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/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 17:17:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:17:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:17:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:17:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:17:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:17:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:17:24,171 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:17:24,171 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:17:24,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:17:24 BoogieIcfgContainer [2020-12-01 17:17:24,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:17:24,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:17:24,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:17:24,187 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:17:24,188 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:17:24" (1/1) ... [2020-12-01 17:17:24,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:17:24,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:17:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:17:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:17:24,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:17:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 17:17:24,436 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 17:17:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:17:24,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:24,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 17:17:24,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:17:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:17:24,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:24,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2020-12-01 17:17:24,684 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2020-12-01 17:17:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:17:24,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:24,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:17:24,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:17:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:18:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2020-12-01 17:18:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2020-12-01 17:18:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:18:48,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:48,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:18:48,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:19:02,474 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:19:02,480 INFO L168 Benchmark]: Toolchain (without parser) took 99084.00 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 60.3 MB in the beginning and 49.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:02,481 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory is still 76.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:19:02,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.07 ms. Allocated memory is still 96.5 MB. Free memory was 60.1 MB in the beginning and 72.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:02,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.97 ms. Allocated memory is still 96.5 MB. Free memory was 72.2 MB in the beginning and 70.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:02,485 INFO L168 Benchmark]: Boogie Preprocessor took 22.56 ms. Allocated memory is still 96.5 MB. Free memory was 70.7 MB in the beginning and 69.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:19:02,486 INFO L168 Benchmark]: RCFGBuilder took 363.94 ms. Allocated memory is still 96.5 MB. Free memory was 69.7 MB in the beginning and 53.4 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:02,487 INFO L168 Benchmark]: CodeCheck took 98302.37 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 53.4 MB in the beginning and 49.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:02,492 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory is still 76.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 351.07 ms. Allocated memory is still 96.5 MB. Free memory was 60.1 MB in the beginning and 72.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.97 ms. Allocated memory is still 96.5 MB. Free memory was 72.2 MB in the beginning and 70.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.56 ms. Allocated memory is still 96.5 MB. Free memory was 70.7 MB in the beginning and 69.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 363.94 ms. Allocated memory is still 96.5 MB. Free memory was 69.7 MB in the beginning and 53.4 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 98302.37 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 53.4 MB in the beginning and 49.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 27.0 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 17:19:05,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:19:05,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:19:05,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:19:05,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:19:05,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:19:05,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:19:05,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:19:05,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:19:05,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:19:05,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:19:05,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:19:05,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:19:05,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:19:05,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:19:05,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:19:05,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:19:05,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:19:05,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:19:05,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:19:05,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:19:05,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:19:05,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:19:05,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:19:05,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:19:05,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:19:05,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:19:05,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:19:05,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:19:05,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:19:05,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:19:05,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:19:05,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:19:05,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:19:05,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:19:05,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:19:05,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:19:05,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:19:05,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:19:05,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:19:05,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:19:05,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:19:05,582 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:19:05,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:19:05,584 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:19:05,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:19:05,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:19:05,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:19:05,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:19:05,587 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:19:05,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:19:05,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:19:05,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:19:05,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:19:05,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:19:05,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:19:05,589 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:19:05,589 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:19:05,589 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:19:05,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:19:05,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:19:05,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:19:05,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:19:05,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:19:05,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:19:05,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:19:05,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:19:05,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:19:05,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:19:05,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:19:05,592 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:19:05,592 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:19:05,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:19:05,593 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:19:05,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:19:05,593 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_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be07080670d55b62a9775acd64fddabe08b2aaa [2020-12-01 17:19:06,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:19:06,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:19:06,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:19:06,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:19:06,112 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:19:06,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c [2020-12-01 17:19:06,200 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/data/8dca3f9db/e2c0f89b741e412abacdbd2299f8a172/FLAG212bf7f49 [2020-12-01 17:19:06,820 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:19:06,822 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound1.c [2020-12-01 17:19:06,830 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/data/8dca3f9db/e2c0f89b741e412abacdbd2299f8a172/FLAG212bf7f49 [2020-12-01 17:19:07,185 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/bin/ukojak/data/8dca3f9db/e2c0f89b741e412abacdbd2299f8a172 [2020-12-01 17:19:07,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:19:07,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:19:07,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:07,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:19:07,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:19:07,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca19383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07, skipping insertion in model container [2020-12-01 17:19:07,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:19:07,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:19:07,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:19:07,436 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:19:07,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:19:07,520 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:19:07,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07 WrapperNode [2020-12-01 17:19:07,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:07,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:19:07,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:19:07,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:19:07,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:19:07,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:19:07,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:19:07,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:19:07,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07" (1/1) ... [2020-12-01 17:19:07,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:19:07,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:19:07,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:19:07,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:19:07,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4e04d1a5-145e-4ca1-931c-eb62b7493fdd/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 17:19:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:19:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:19:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:19:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:19:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:19:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:19:08,809 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:19:08,809 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:19:08,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:19:08 BoogieIcfgContainer [2020-12-01 17:19:08,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:19:08,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:19:08,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:19:08,827 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:19:08,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:19:08" (1/1) ... [2020-12-01 17:19:08,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:19:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 17:19:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 17:19:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 17:19:08,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:08,950 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 17:19:08,956 INFO L168 Benchmark]: Toolchain (without parser) took 1762.91 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 39.5 MB in the beginning and 55.4 MB in the end (delta: -15.8 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:08,958 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:19:08,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.22 ms. Allocated memory is still 60.8 MB. Free memory was 39.3 MB in the beginning and 44.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:08,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.33 ms. Allocated memory is still 60.8 MB. Free memory was 44.4 MB in the beginning and 44.1 MB in the end (delta: 288.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:08,962 INFO L168 Benchmark]: Boogie Preprocessor took 48.60 ms. Allocated memory is still 60.8 MB. Free memory was 44.1 MB in the beginning and 42.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:19:08,964 INFO L168 Benchmark]: RCFGBuilder took 1117.22 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 42.7 MB in the beginning and 60.3 MB in the end (delta: -17.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:08,965 INFO L168 Benchmark]: CodeCheck took 139.49 ms. Allocated memory is still 79.7 MB. Free memory was 60.3 MB in the beginning and 55.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:08,973 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 0.25 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 329.22 ms. Allocated memory is still 60.8 MB. Free memory was 39.3 MB in the beginning and 44.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.33 ms. Allocated memory is still 60.8 MB. Free memory was 44.4 MB in the beginning and 44.1 MB in the end (delta: 288.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.60 ms. Allocated memory is still 60.8 MB. Free memory was 44.1 MB in the beginning and 42.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1117.22 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 42.7 MB in the beginning and 60.3 MB in the end (delta: -17.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 139.49 ms. Allocated memory is still 79.7 MB. Free memory was 60.3 MB in the beginning and 55.4 MB in the end (delta: 4.9 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...