./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/lcm2.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_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/lcm2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/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 1cf282f70bc43210c3bdf5445467212db91c35d7 ............................................................................................................................................................................................................. 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_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/lcm2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/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 1cf282f70bc43210c3bdf5445467212db91c35d7 .................................................................................................................................................................................................................... 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 16:13:58,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:58,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:59,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:59,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:59,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:59,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:59,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:59,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:59,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:59,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:59,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:59,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:59,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:59,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:59,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:59,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:59,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:59,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:59,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:59,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:59,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:59,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:59,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:59,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:59,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:59,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:59,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:59,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:59,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:59,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:59,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:59,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:59,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:59,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:59,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:59,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:59,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:59,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:59,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:59,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:59,152 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:13:59,203 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:59,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:59,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:59,206 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:59,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:59,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:59,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:59,209 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:13:59,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:13:59,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:13:59,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:59,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:59,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:59,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:59,212 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:13:59,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:59,213 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:59,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:59,214 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:59,214 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:59,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:59,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:59,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:59,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:59,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:59,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:59,217 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:13:59,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:13:59,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:59,218 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_5f49dd1e-51c6-4092-af75-3e46145217ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cf282f70bc43210c3bdf5445467212db91c35d7 [2020-12-01 16:13:59,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:59,630 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:59,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:59,635 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:59,636 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:59,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/../../sv-benchmarks/c/nla-digbench/lcm2.c [2020-12-01 16:13:59,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/data/846780df1/1c1aa3cc3add4cb3a7db1b34b30bbf91/FLAG41d203260 [2020-12-01 16:14:00,402 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:00,403 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/sv-benchmarks/c/nla-digbench/lcm2.c [2020-12-01 16:14:00,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/data/846780df1/1c1aa3cc3add4cb3a7db1b34b30bbf91/FLAG41d203260 [2020-12-01 16:14:00,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/data/846780df1/1c1aa3cc3add4cb3a7db1b34b30bbf91 [2020-12-01 16:14:00,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:00,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:00,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:00,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:00,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:00,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:00" (1/1) ... [2020-12-01 16:14:00,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@984da4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:00, skipping insertion in model container [2020-12-01 16:14:00,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:00" (1/1) ... [2020-12-01 16:14:00,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:00,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:01,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:01,063 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:01,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:01,138 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:01,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01 WrapperNode [2020-12-01 16:14:01,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:01,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:01,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:01,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:01,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:01,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:01,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:01,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:01,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:01,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:01,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:01,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:01,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/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 16:14:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:14:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:14:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:14:01,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:01,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:01,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:01,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:14:01,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:14:01,781 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:01,782 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:14:01,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:01 BoogieIcfgContainer [2020-12-01 16:14:01,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:01,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:01,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:01,801 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:01,801 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:01" (1/1) ... [2020-12-01 16:14:01,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:14:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2020-12-01 16:14:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2020-12-01 16:14:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:14:01,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:14:02,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:14:02,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:14:02,540 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:55) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:14:02,547 INFO L168 Benchmark]: Toolchain (without parser) took 1802.71 ms. Allocated memory is still 127.9 MB. Free memory was 96.4 MB in the beginning and 61.0 MB in the end (delta: 35.4 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:02,556 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 77.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:02,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.96 ms. Allocated memory is still 127.9 MB. Free memory was 96.1 MB in the beginning and 105.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:02,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.01 ms. Allocated memory is still 127.9 MB. Free memory was 105.0 MB in the beginning and 103.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:02,560 INFO L168 Benchmark]: Boogie Preprocessor took 54.51 ms. Allocated memory is still 127.9 MB. Free memory was 103.4 MB in the beginning and 102.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:02,561 INFO L168 Benchmark]: RCFGBuilder took 518.28 ms. Allocated memory is still 127.9 MB. Free memory was 102.4 MB in the beginning and 84.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:02,562 INFO L168 Benchmark]: CodeCheck took 757.39 ms. Allocated memory is still 127.9 MB. Free memory was 84.5 MB in the beginning and 61.0 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:02,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:55) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 77.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 381.96 ms. Allocated memory is still 127.9 MB. Free memory was 96.1 MB in the beginning and 105.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.01 ms. Allocated memory is still 127.9 MB. Free memory was 105.0 MB in the beginning and 103.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.51 ms. Allocated memory is still 127.9 MB. Free memory was 103.4 MB in the beginning and 102.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 518.28 ms. Allocated memory is still 127.9 MB. Free memory was 102.4 MB in the beginning and 84.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 757.39 ms. Allocated memory is still 127.9 MB. Free memory was 84.5 MB in the beginning and 61.0 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.1 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 16:14:05,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:05,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:05,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:05,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:05,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:05,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:05,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:05,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:05,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:05,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:05,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:05,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:05,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:05,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:05,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:05,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:05,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:05,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:05,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:05,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:05,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:05,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:05,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:05,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:05,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:05,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:05,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:05,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:05,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:05,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:05,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:05,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:05,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:05,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:05,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:05,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:05,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:05,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:05,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:05,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:05,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:14:06,020 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:06,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:06,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:06,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:06,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:06,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:06,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:06,028 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:06,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:06,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:06,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:06,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:06,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:06,031 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:14:06,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:14:06,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:14:06,032 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:06,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:06,033 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:06,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:06,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:06,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:06,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:06,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:06,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:06,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:06,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:06,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:06,037 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:14:06,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:14:06,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:06,038 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:14:06,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:14:06,065 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_5f49dd1e-51c6-4092-af75-3e46145217ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cf282f70bc43210c3bdf5445467212db91c35d7 [2020-12-01 16:14:06,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:06,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:06,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:06,668 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:06,669 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:06,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/../../sv-benchmarks/c/nla-digbench/lcm2.c [2020-12-01 16:14:06,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/data/315a4d092/f5354a1219434b3d8822f7fd06f7d2a7/FLAG4b300146b [2020-12-01 16:14:07,470 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:07,472 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/sv-benchmarks/c/nla-digbench/lcm2.c [2020-12-01 16:14:07,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/data/315a4d092/f5354a1219434b3d8822f7fd06f7d2a7/FLAG4b300146b [2020-12-01 16:14:07,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/bin/ukojak/data/315a4d092/f5354a1219434b3d8822f7fd06f7d2a7 [2020-12-01 16:14:07,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:07,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:07,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:07,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:07,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:07,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:07" (1/1) ... [2020-12-01 16:14:07,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a71945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:07, skipping insertion in model container [2020-12-01 16:14:07,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:07" (1/1) ... [2020-12-01 16:14:07,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:07,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:08,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:08,234 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:08,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:08,309 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:08,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08 WrapperNode [2020-12-01 16:14:08,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:08,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:08,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:08,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:08,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08" (1/1) ... [2020-12-01 16:14:08,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08" (1/1) ... [2020-12-01 16:14:08,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:08,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:08,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:08,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:08,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08" (1/1) ... [2020-12-01 16:14:08,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08" (1/1) ... [2020-12-01 16:14:08,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08" (1/1) ... [2020-12-01 16:14:08,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08" (1/1) ... [2020-12-01 16:14:08,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08" (1/1) ... [2020-12-01 16:14:08,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08" (1/1) ... [2020-12-01 16:14:08,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08" (1/1) ... [2020-12-01 16:14:08,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:08,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:08,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:08,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:08,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5f49dd1e-51c6-4092-af75-3e46145217ce/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 16:14:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:14:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:14:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:14:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:08,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:08,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:08,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:14:08,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:14:09,128 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:09,128 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:14:09,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:09 BoogieIcfgContainer [2020-12-01 16:14:09,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:09,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:09,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:09,144 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:09,144 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:09" (1/1) ... [2020-12-01 16:14:09,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:14:09,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:14:09,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2020-12-01 16:14:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2020-12-01 16:14:09,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:14:09,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:14:09,286 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 16:14:09,306 INFO L168 Benchmark]: Toolchain (without parser) took 1422.12 ms. Allocated memory is still 75.5 MB. Free memory was 60.7 MB in the beginning and 35.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:09,307 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:09,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.82 ms. Allocated memory is still 75.5 MB. Free memory was 60.5 MB in the beginning and 50.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:09,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.32 ms. Allocated memory is still 75.5 MB. Free memory was 50.3 MB in the beginning and 59.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:09,312 INFO L168 Benchmark]: Boogie Preprocessor took 41.19 ms. Allocated memory is still 75.5 MB. Free memory was 59.6 MB in the beginning and 58.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:09,313 INFO L168 Benchmark]: RCFGBuilder took 662.54 ms. Allocated memory is still 75.5 MB. Free memory was 58.5 MB in the beginning and 40.3 MB in the end (delta: 18.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:09,315 INFO L168 Benchmark]: CodeCheck took 171.04 ms. Allocated memory is still 75.5 MB. Free memory was 40.3 MB in the beginning and 35.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:09,337 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 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 425.82 ms. Allocated memory is still 75.5 MB. Free memory was 60.5 MB in the beginning and 50.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.32 ms. Allocated memory is still 75.5 MB. Free memory was 50.3 MB in the beginning and 59.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.19 ms. Allocated memory is still 75.5 MB. Free memory was 59.6 MB in the beginning and 58.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 662.54 ms. Allocated memory is still 75.5 MB. Free memory was 58.5 MB in the beginning and 40.3 MB in the end (delta: 18.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 171.04 ms. Allocated memory is still 75.5 MB. Free memory was 40.3 MB in the beginning and 35.4 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...