./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/lcm2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/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_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/lcm2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/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-a4ecdab [2020-11-30 00:30:08,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:30:08,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:30:09,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:30:09,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:30:09,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:30:09,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:30:09,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:30:09,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:30:09,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:30:09,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:30:09,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:30:09,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:30:09,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:30:09,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:30:09,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:30:09,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:30:09,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:30:09,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:30:09,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:30:09,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:30:09,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:30:09,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:30:09,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:30:09,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:30:09,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:30:09,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:30:09,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:30:09,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:30:09,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:30:09,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:30:09,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:30:09,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:30:09,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:30:09,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:30:09,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:30:09,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:30:09,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:30:09,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:30:09,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:30:09,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:30:09,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:30:09,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:30:09,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:30:09,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:30:09,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:30:09,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:30:09,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:30:09,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:30:09,131 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:30:09,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:30:09,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:30:09,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:30:09,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:30:09,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:30:09,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:30:09,135 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:30:09,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:30:09,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:30:09,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:30:09,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:30:09,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:30:09,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:30:09,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:30:09,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:30:09,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:30:09,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:30:09,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:30:09,139 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:30:09,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:30:09,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:30:09,140 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_b86caea7-a558-45a5-aed7-47a81ae0598e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cf282f70bc43210c3bdf5445467212db91c35d7 [2020-11-30 00:30:09,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:30:09,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:30:09,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:30:09,470 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:30:09,474 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:30:09,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/../../sv-benchmarks/c/nla-digbench/lcm2.c [2020-11-30 00:30:09,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/data/0c716d9a2/53bd8392d2f94d81843cd3b14bb7eee9/FLAGcb0b9e27c [2020-11-30 00:30:10,173 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:30:10,174 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/sv-benchmarks/c/nla-digbench/lcm2.c [2020-11-30 00:30:10,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/data/0c716d9a2/53bd8392d2f94d81843cd3b14bb7eee9/FLAGcb0b9e27c [2020-11-30 00:30:10,509 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/data/0c716d9a2/53bd8392d2f94d81843cd3b14bb7eee9 [2020-11-30 00:30:10,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:30:10,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:30:10,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:30:10,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:30:10,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:30:10,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b63c890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10, skipping insertion in model container [2020-11-30 00:30:10,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:30:10,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:30:10,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:30:10,808 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:30:10,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:30:10,858 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:30:10,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10 WrapperNode [2020-11-30 00:30:10,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:30:10,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:30:10,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:30:10,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:30:10,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:30:10,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:30:10,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:30:10,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:30:10,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10" (1/1) ... [2020-11-30 00:30:10,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:30:10,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:30:10,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:30:10,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:30:10,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:30:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/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 00:30:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:30:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:30:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:30:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:30:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:30:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:30:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:30:11,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:30:11,467 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:30:11,468 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 00:30:11,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:30:11 BoogieIcfgContainer [2020-11-30 00:30:11,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:30:11,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:30:11,473 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:30:11,487 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:30:11,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:30:11" (1/1) ... [2020-11-30 00:30:11,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:30:11,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2020-11-30 00:30:11,577 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2020-11-30 00:30:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:30:11,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:11,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 00:30:11,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:30:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:30:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:30:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2020-11-30 00:30:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2020-11-30 00:30:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-30 00:30:28,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:30:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:30:28,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 00:30:28,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:30:56,150 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:30:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:32:41,558 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 17 [2020-11-30 00:33:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:33:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2020-11-30 00:33:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2020-11-30 00:33:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:33:48,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:33:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 00:33:58,596 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 00:33:58,600 INFO L168 Benchmark]: Toolchain (without parser) took 228080.45 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.0 MB in the beginning and 59.9 MB in the end (delta: -2.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:58,601 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 96.5 MB. Free memory is still 74.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:33:58,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.11 ms. Allocated memory is still 96.5 MB. Free memory was 57.8 MB in the beginning and 72.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:58,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.68 ms. Allocated memory is still 96.5 MB. Free memory was 72.3 MB in the beginning and 70.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:58,603 INFO L168 Benchmark]: Boogie Preprocessor took 26.41 ms. Allocated memory is still 96.5 MB. Free memory was 70.9 MB in the beginning and 69.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:33:58,604 INFO L168 Benchmark]: RCFGBuilder took 535.10 ms. Allocated memory is still 96.5 MB. Free memory was 69.7 MB in the beginning and 52.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:58,605 INFO L168 Benchmark]: CodeCheck took 227125.84 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 52.3 MB in the beginning and 59.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:58,609 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 0.35 ms. Allocated memory is still 96.5 MB. Free memory is still 74.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 337.11 ms. Allocated memory is still 96.5 MB. Free memory was 57.8 MB in the beginning and 72.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.68 ms. Allocated memory is still 96.5 MB. Free memory was 72.3 MB in the beginning and 70.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.41 ms. Allocated memory is still 96.5 MB. Free memory was 70.9 MB in the beginning and 69.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 535.10 ms. Allocated memory is still 96.5 MB. Free memory was 69.7 MB in the beginning and 52.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 227125.84 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 52.3 MB in the beginning and 59.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:34:01,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:34:01,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:34:01,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:34:01,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:34:01,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:34:01,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:34:01,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:34:01,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:34:01,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:34:01,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:34:01,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:34:01,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:34:01,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:34:01,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:34:01,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:34:01,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:34:01,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:34:01,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:34:01,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:34:01,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:34:01,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:34:01,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:34:01,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:34:01,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:34:01,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:34:01,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:34:01,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:34:01,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:34:01,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:34:01,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:34:01,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:34:01,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:34:01,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:34:01,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:34:01,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:34:01,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:34:01,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:34:01,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:34:01,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:34:01,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:34:01,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:34:01,827 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:34:01,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:34:01,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:34:01,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:34:01,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:34:01,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:34:01,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:34:01,834 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:34:01,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:34:01,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:34:01,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:34:01,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:34:01,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:34:01,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:34:01,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:34:01,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:34:01,837 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:34:01,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:34:01,837 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:34:01,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:34:01,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:34:01,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:34:01,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:34:01,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:34:01,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:34:01,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:34:01,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:34:01,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:34:01,840 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:34:01,840 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:34:01,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:34:01,840 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:34:01,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:34:01,842 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_b86caea7-a558-45a5-aed7-47a81ae0598e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1cf282f70bc43210c3bdf5445467212db91c35d7 [2020-11-30 00:34:02,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:34:02,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:34:02,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:34:02,370 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:34:02,373 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:34:02,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/../../sv-benchmarks/c/nla-digbench/lcm2.c [2020-11-30 00:34:02,465 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/data/9384c1195/27978aa3875d461db2fd690d5b1d3eb8/FLAG18c086eb5 [2020-11-30 00:34:03,236 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:34:03,238 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/sv-benchmarks/c/nla-digbench/lcm2.c [2020-11-30 00:34:03,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/data/9384c1195/27978aa3875d461db2fd690d5b1d3eb8/FLAG18c086eb5 [2020-11-30 00:34:03,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/bin/ukojak/data/9384c1195/27978aa3875d461db2fd690d5b1d3eb8 [2020-11-30 00:34:03,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:34:03,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:34:03,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:34:03,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:34:03,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:34:03,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:03,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607ce0eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03, skipping insertion in model container [2020-11-30 00:34:03,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:03,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:34:03,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:34:03,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:34:03,878 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:34:03,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:34:03,956 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:34:03,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03 WrapperNode [2020-11-30 00:34:03,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:34:03,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:34:03,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:34:03,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:34:03,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:04,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:04,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:34:04,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:34:04,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:34:04,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:34:04,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:04,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:04,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:04,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:04,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:04,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:04,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03" (1/1) ... [2020-11-30 00:34:04,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:34:04,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:34:04,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:34:04,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:34:04,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:34:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b86caea7-a558-45a5-aed7-47a81ae0598e/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 00:34:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:34:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:34:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:34:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:34:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:34:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:34:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:34:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:34:04,904 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:34:04,905 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 00:34:04,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:34:04 BoogieIcfgContainer [2020-11-30 00:34:04,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:34:04,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:34:04,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:34:04,922 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:34:04,922 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:34:04" (1/1) ... [2020-11-30 00:34:04,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:34:04,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:34:04,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2020-11-30 00:34:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2020-11-30 00:34:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:34:04,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:34:05,044 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 00:34:05,056 INFO L168 Benchmark]: Toolchain (without parser) took 1493.18 ms. Allocated memory is still 67.1 MB. Free memory was 51.0 MB in the beginning and 34.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:34:05,058 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:34:05,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.34 ms. Allocated memory is still 67.1 MB. Free memory was 50.8 MB in the beginning and 40.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:34:05,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.90 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 39.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:34:05,065 INFO L168 Benchmark]: Boogie Preprocessor took 49.64 ms. Allocated memory is still 67.1 MB. Free memory was 39.0 MB in the beginning and 37.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:34:05,067 INFO L168 Benchmark]: RCFGBuilder took 823.28 ms. Allocated memory is still 67.1 MB. Free memory was 37.8 MB in the beginning and 39.3 MB in the end (delta: -1.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:34:05,068 INFO L168 Benchmark]: CodeCheck took 142.98 ms. Allocated memory is still 67.1 MB. Free memory was 39.3 MB in the beginning and 34.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:34:05,082 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 0.30 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.34 ms. Allocated memory is still 67.1 MB. Free memory was 50.8 MB in the beginning and 40.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.90 ms. Allocated memory is still 67.1 MB. Free memory was 40.5 MB in the beginning and 39.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.64 ms. Allocated memory is still 67.1 MB. Free memory was 39.0 MB in the beginning and 37.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 823.28 ms. Allocated memory is still 67.1 MB. Free memory was 37.8 MB in the beginning and 39.3 MB in the end (delta: -1.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * CodeCheck took 142.98 ms. Allocated memory is still 67.1 MB. Free memory was 39.3 MB in the beginning and 34.0 MB in the end (delta: 5.3 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...