./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.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_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/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 48ab378e15e0725e71ad4eb4b9ce12a4146f4e79 ..................................................................................................................................................................................................................................................................... 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_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/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 48ab378e15e0725e71ad4eb4b9ce12a4146f4e79 .................................................................................................................................................................................................................... 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 [2020-11-30 00:02:56,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:02:56,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:02:57,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:02:57,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:02:57,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:02:57,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:02:57,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:02:57,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:02:57,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:02:57,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:02:57,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:02:57,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:02:57,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:02:57,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:02:57,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:02:57,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:02:57,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:02:57,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:02:57,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:02:57,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:02:57,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:02:57,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:02:57,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:02:57,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:02:57,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:02:57,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:02:57,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:02:57,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:02:57,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:02:57,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:02:57,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:02:57,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:02:57,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:02:57,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:02:57,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:02:57,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:02:57,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:02:57,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:02:57,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:02:57,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:02:57,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:02:57,171 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:02:57,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:02:57,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:02:57,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:02:57,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:02:57,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:02:57,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:02:57,176 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:02:57,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:02:57,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:02:57,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:02:57,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:02:57,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:02:57,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:02:57,180 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:02:57,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:02:57,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:02:57,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:02:57,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:02:57,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:02:57,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:02:57,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:02:57,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:02:57,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:02:57,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:02:57,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:02:57,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:02:57,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:02:57,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:02:57,186 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_e596e07a-f181-4f61-a4b5-1a6338c96c15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ab378e15e0725e71ad4eb4b9ce12a4146f4e79 [2020-11-30 00:02:57,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:02:57,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:02:57,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:02:57,551 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:02:57,554 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:02:57,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c [2020-11-30 00:02:57,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/data/25bc3f118/cc00756d2b4140abb28352c860e1c9bc/FLAG0268fde6c [2020-11-30 00:02:58,197 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:02:58,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c [2020-11-30 00:02:58,205 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/data/25bc3f118/cc00756d2b4140abb28352c860e1c9bc/FLAG0268fde6c [2020-11-30 00:02:58,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/data/25bc3f118/cc00756d2b4140abb28352c860e1c9bc [2020-11-30 00:02:58,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:02:58,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:02:58,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:02:58,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:02:58,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:02:58,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:58,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40fbb3db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58, skipping insertion in model container [2020-11-30 00:02:58,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:58,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:02:58,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:02:58,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:02:58,866 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:02:58,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:02:58,909 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:02:58,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58 WrapperNode [2020-11-30 00:02:58,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:02:58,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:02:58,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:02:58,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:02:58,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:58,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:58,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:02:58,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:02:58,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:02:58,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:02:59,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:59,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:59,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:59,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:59,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:59,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:59,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58" (1/1) ... [2020-11-30 00:02:59,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:02:59,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:02:59,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:02:59,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:02:59,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/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 [2020-11-30 00:02:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:02:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:02:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:02:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:02:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:02:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:02:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:02:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:02:59,717 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:02:59,718 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:02:59,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:02:59 BoogieIcfgContainer [2020-11-30 00:02:59,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:02:59,721 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:02:59,721 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:02:59,734 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:02:59,735 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:02:59" (1/1) ... [2020-11-30 00:02:59,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:02:59,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-11-30 00:02:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-11-30 00:02:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:02:59,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:00,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:03:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2020-11-30 00:03:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2020-11-30 00:03:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:03:00,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-30 00:03:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2020-11-30 00:03:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2020-11-30 00:03:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:03:01,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:01,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-30 00:03:01,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:03:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:03:02,139 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 00:03:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:03,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2020-11-30 00:03:03,046 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2020-11-30 00:03:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:03:03,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:03,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-30 00:03:03,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:03:03,249 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:03:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:03,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2020-11-30 00:03:03,282 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2020-11-30 00:03:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:03:03,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:03,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-30 00:03:03,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:03:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:03:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2020-11-30 00:03:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2020-11-30 00:03:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:03:03,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:03,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-30 00:03:03,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:03:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:03:03,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2020-11-30 00:03:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2020-11-30 00:03:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:03:03,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:03,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjunts are in the unsatisfiable core [2020-11-30 00:03:03,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:03:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:03:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:03,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2020-11-30 00:03:03,833 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2020-11-30 00:03:03,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:03:03,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 00:03:14,272 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) [2020-11-30 00:03:14,277 INFO L168 Benchmark]: Toolchain (without parser) took 15703.26 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 62.2 MB in the beginning and 90.5 MB in the end (delta: -28.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:14,278 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 92.3 MB. Free memory was 51.1 MB in the beginning and 51.1 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:03:14,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.00 ms. Allocated memory is still 92.3 MB. Free memory was 62.0 MB in the beginning and 69.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:14,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.30 ms. Allocated memory is still 92.3 MB. Free memory was 69.7 MB in the beginning and 68.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:14,282 INFO L168 Benchmark]: Boogie Preprocessor took 34.56 ms. Allocated memory is still 92.3 MB. Free memory was 68.5 MB in the beginning and 67.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:03:14,283 INFO L168 Benchmark]: RCFGBuilder took 697.01 ms. Allocated memory is still 92.3 MB. Free memory was 67.2 MB in the beginning and 49.2 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:14,284 INFO L168 Benchmark]: CodeCheck took 14553.89 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 49.2 MB in the beginning and 90.5 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:14,289 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 0.39 ms. Allocated memory is still 92.3 MB. Free memory was 51.1 MB in the beginning and 51.1 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 336.00 ms. Allocated memory is still 92.3 MB. Free memory was 62.0 MB in the beginning and 69.7 MB in the end (delta: -7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.30 ms. Allocated memory is still 92.3 MB. Free memory was 69.7 MB in the beginning and 68.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.56 ms. Allocated memory is still 92.3 MB. Free memory was 68.5 MB in the beginning and 67.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 697.01 ms. Allocated memory is still 92.3 MB. Free memory was 67.2 MB in the beginning and 49.2 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 14553.89 ms. Allocated memory was 92.3 MB in the beginning and 136.3 MB in the end (delta: 44.0 MB). Free memory was 49.2 MB in the beginning and 90.5 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:03:17,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:03:17,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:03:17,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:03:17,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:03:17,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:03:17,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:03:17,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:03:17,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:03:17,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:03:17,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:03:17,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:03:17,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:03:17,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:03:17,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:03:17,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:03:17,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:03:17,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:03:17,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:03:17,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:03:17,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:03:17,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:03:17,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:03:17,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:03:17,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:03:17,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:03:17,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:03:17,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:03:17,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:03:17,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:03:17,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:03:17,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:03:17,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:03:17,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:03:17,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:03:17,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:03:17,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:03:17,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:03:17,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:03:17,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:03:17,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:03:17,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:03:17,675 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:03:17,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:03:17,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:03:17,677 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:03:17,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:03:17,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:03:17,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:03:17,679 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:03:17,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:03:17,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:03:17,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:03:17,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:03:17,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:03:17,681 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:03:17,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:03:17,681 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:03:17,682 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:03:17,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:03:17,686 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:03:17,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:03:17,687 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:03:17,687 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:03:17,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:03:17,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:03:17,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:03:17,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:03:17,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:03:17,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:03:17,708 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:03:17,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:03:17,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:03:17,709 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:03:17,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:03:17,709 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_e596e07a-f181-4f61-a4b5-1a6338c96c15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ab378e15e0725e71ad4eb4b9ce12a4146f4e79 [2020-11-30 00:03:18,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:03:18,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:03:18,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:03:18,263 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:03:18,266 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:03:18,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c [2020-11-30 00:03:18,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/data/69bf5f044/ee759505c5474f11b9b4cd8dff2d8aee/FLAG7c465ad5c [2020-11-30 00:03:18,992 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:03:18,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound10.c [2020-11-30 00:03:19,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/data/69bf5f044/ee759505c5474f11b9b4cd8dff2d8aee/FLAG7c465ad5c [2020-11-30 00:03:19,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/bin/ukojak/data/69bf5f044/ee759505c5474f11b9b4cd8dff2d8aee [2020-11-30 00:03:19,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:03:19,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:03:19,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:03:19,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:03:19,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:03:19,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cd8d66d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19, skipping insertion in model container [2020-11-30 00:03:19,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:03:19,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:03:19,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:03:19,558 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:03:19,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:03:19,602 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:03:19,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19 WrapperNode [2020-11-30 00:03:19,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:03:19,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:03:19,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:03:19,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:03:19,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:03:19,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:03:19,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:03:19,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:03:19,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19" (1/1) ... [2020-11-30 00:03:19,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:03:19,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:03:19,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:03:19,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:03:19,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:03:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e596e07a-f181-4f61-a4b5-1a6338c96c15/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 [2020-11-30 00:03:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:03:19,850 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:03:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:03:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:03:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:03:19,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:03:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:03:19,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:03:20,545 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:03:20,546 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:03:20,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:03:20 BoogieIcfgContainer [2020-11-30 00:03:20,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:03:20,549 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:03:20,550 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:03:20,563 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:03:20,564 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:03:20" (1/1) ... [2020-11-30 00:03:20,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:03:20,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2020-11-30 00:03:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2020-11-30 00:03:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:03:20,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:20,707 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) [2020-11-30 00:03:20,717 INFO L168 Benchmark]: Toolchain (without parser) took 1395.28 ms. Allocated memory is still 71.3 MB. Free memory was 53.4 MB in the beginning and 30.8 MB in the end (delta: 22.6 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:20,718 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 71.3 MB. Free memory is still 52.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:03:20,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.34 ms. Allocated memory is still 71.3 MB. Free memory was 53.3 MB in the beginning and 43.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:20,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.39 ms. Allocated memory is still 71.3 MB. Free memory was 43.1 MB in the beginning and 41.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:20,725 INFO L168 Benchmark]: Boogie Preprocessor took 62.53 ms. Allocated memory is still 71.3 MB. Free memory was 41.5 MB in the beginning and 54.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:20,726 INFO L168 Benchmark]: RCFGBuilder took 836.09 ms. Allocated memory is still 71.3 MB. Free memory was 54.0 MB in the beginning and 36.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:20,727 INFO L168 Benchmark]: CodeCheck took 163.63 ms. Allocated memory is still 71.3 MB. Free memory was 35.8 MB in the beginning and 30.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:03:20,739 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 0.34 ms. Allocated memory is still 71.3 MB. Free memory is still 52.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 284.34 ms. Allocated memory is still 71.3 MB. Free memory was 53.3 MB in the beginning and 43.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.39 ms. Allocated memory is still 71.3 MB. Free memory was 43.1 MB in the beginning and 41.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.53 ms. Allocated memory is still 71.3 MB. Free memory was 41.5 MB in the beginning and 54.3 MB in the end (delta: -12.8 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 836.09 ms. Allocated memory is still 71.3 MB. Free memory was 54.0 MB in the beginning and 36.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 163.63 ms. Allocated memory is still 71.3 MB. Free memory was 35.8 MB in the beginning and 30.8 MB in the end (delta: 5.0 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...