./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound2.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_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/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 bc88d0cc02025fbeb56dc574c97445f9c6f92f7a .................................................................................................................................................................................................................................. 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_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/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 bc88d0cc02025fbeb56dc574c97445f9c6f92f7a .................................................................................................................................................................................................................... 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 18:07:15,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:15,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:15,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:15,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:15,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:15,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:15,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:15,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:15,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:15,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:15,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:15,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:15,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:15,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:15,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:15,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:15,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:15,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:15,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:15,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:15,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:15,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:15,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:15,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:15,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:15,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:15,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:15,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:15,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:15,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:15,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:15,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:15,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:15,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:15,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:15,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:15,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:15,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:15,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:15,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:15,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:07:15,531 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:15,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:15,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:15,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:15,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:15,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:15,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:15,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:15,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:15,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:15,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:15,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:15,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:15,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:15,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:15,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:15,535 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:15,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:15,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:15,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:15,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:15,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:15,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:15,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:15,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:15,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:15,537 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:15,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:15,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:15,538 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_ae6a12f0-984c-4188-9c4b-e3c10e507120/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc88d0cc02025fbeb56dc574c97445f9c6f92f7a [2020-12-01 18:07:15,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:15,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:15,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:15,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:15,836 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:15,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound2.c [2020-12-01 18:07:15,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/data/9bb7e3976/4cfe328b379c4b45833af8ee4ea2d615/FLAG36219f2ae [2020-12-01 18:07:16,375 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:16,375 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound2.c [2020-12-01 18:07:16,382 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/data/9bb7e3976/4cfe328b379c4b45833af8ee4ea2d615/FLAG36219f2ae [2020-12-01 18:07:16,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/data/9bb7e3976/4cfe328b379c4b45833af8ee4ea2d615 [2020-12-01 18:07:16,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:16,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:16,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:16,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:16,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:16,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:16" (1/1) ... [2020-12-01 18:07:16,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d21c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:16, skipping insertion in model container [2020-12-01 18:07:16,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:16" (1/1) ... [2020-12-01 18:07:16,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:16,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:17,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:17,116 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:17,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:17,157 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:17,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17 WrapperNode [2020-12-01 18:07:17,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:17,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:17,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:17,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:17,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17" (1/1) ... [2020-12-01 18:07:17,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17" (1/1) ... [2020-12-01 18:07:17,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:17,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:17,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:17,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:17,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17" (1/1) ... [2020-12-01 18:07:17,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17" (1/1) ... [2020-12-01 18:07:17,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17" (1/1) ... [2020-12-01 18:07:17,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17" (1/1) ... [2020-12-01 18:07:17,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17" (1/1) ... [2020-12-01 18:07:17,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17" (1/1) ... [2020-12-01 18:07:17,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17" (1/1) ... [2020-12-01 18:07:17,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:17,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:17,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:17,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:17,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/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 18:07:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:07:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:07:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:07:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:07:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:07:17,685 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:17,685 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:07:17,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:17 BoogieIcfgContainer [2020-12-01 18:07:17,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:07:17,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:07:17,689 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:07:17,715 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:07:17,715 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:17" (1/1) ... [2020-12-01 18:07:17,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:07:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:17,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2020-12-01 18:07:17,800 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2020-12-01 18:07:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:07:17,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:17,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:07:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2020-12-01 18:07:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2020-12-01 18:07:17,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:07:17,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:18,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:07:18,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:07:18,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 18:07:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 35 states and 57 transitions. [2020-12-01 18:07:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2020-12-01 18:07:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:07:23,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:07:23,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:07:23,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:07:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:07:24,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 37 states and 61 transitions. [2020-12-01 18:07:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2020-12-01 18:07:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 18:07:24,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 18:07:34,434 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) [2020-12-01 18:07:34,438 INFO L168 Benchmark]: Toolchain (without parser) took 17665.88 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 44.1 MB in the beginning and 40.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:34,439 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 26.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:34,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.74 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 43.9 MB in the beginning and 71.0 MB in the end (delta: -27.1 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:34,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.87 ms. Allocated memory is still 94.4 MB. Free memory was 71.0 MB in the beginning and 69.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:34,443 INFO L168 Benchmark]: Boogie Preprocessor took 52.26 ms. Allocated memory is still 94.4 MB. Free memory was 69.5 MB in the beginning and 68.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:34,443 INFO L168 Benchmark]: RCFGBuilder took 433.40 ms. Allocated memory is still 94.4 MB. Free memory was 68.3 MB in the beginning and 50.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:34,444 INFO L168 Benchmark]: CodeCheck took 16747.77 ms. Allocated memory is still 94.4 MB. Free memory was 50.4 MB in the beginning and 40.1 MB in the end (delta: 10.3 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:34,454 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 0.31 ms. Allocated memory is still 77.6 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 26.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 381.74 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 43.9 MB in the beginning and 71.0 MB in the end (delta: -27.1 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.87 ms. Allocated memory is still 94.4 MB. Free memory was 71.0 MB in the beginning and 69.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.26 ms. Allocated memory is still 94.4 MB. Free memory was 69.5 MB in the beginning and 68.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 433.40 ms. Allocated memory is still 94.4 MB. Free memory was 68.3 MB in the beginning and 50.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 16747.77 ms. Allocated memory is still 94.4 MB. Free memory was 50.4 MB in the beginning and 40.1 MB in the end (delta: 10.3 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 0.2.0-69874e2 [2020-12-01 18:07:37,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:37,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:37,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:37,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:37,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:37,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:37,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:37,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:37,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:37,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:37,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:37,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:37,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:37,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:37,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:37,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:37,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:37,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:37,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:37,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:37,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:37,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:37,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:37,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:37,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:37,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:37,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:37,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:37,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:37,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:37,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:37,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:37,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:37,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:37,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:37,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:37,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:37,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:37,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:37,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:37,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:07:37,283 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:37,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:37,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:37,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:37,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:37,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:37,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:37,288 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:37,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:37,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:37,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:37,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:37,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:37,290 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:07:37,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:07:37,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:07:37,291 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:37,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:37,291 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:37,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:37,292 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:37,292 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:37,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:37,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:37,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:37,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:37,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:37,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:37,294 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:07:37,294 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:07:37,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:37,295 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:07:37,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:07:37,296 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_ae6a12f0-984c-4188-9c4b-e3c10e507120/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc88d0cc02025fbeb56dc574c97445f9c6f92f7a [2020-12-01 18:07:37,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:37,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:37,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:37,779 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:37,781 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:37,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound2.c [2020-12-01 18:07:37,861 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/data/e75b214cf/a9989ae21ddc44d1aa7864868f9ea4ab/FLAG0bab61d5e [2020-12-01 18:07:38,443 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:38,444 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound2.c [2020-12-01 18:07:38,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/data/e75b214cf/a9989ae21ddc44d1aa7864868f9ea4ab/FLAG0bab61d5e [2020-12-01 18:07:38,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/bin/ukojak/data/e75b214cf/a9989ae21ddc44d1aa7864868f9ea4ab [2020-12-01 18:07:38,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:38,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:38,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:38,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:38,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:38,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:38" (1/1) ... [2020-12-01 18:07:38,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0e1d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:38, skipping insertion in model container [2020-12-01 18:07:38,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:38" (1/1) ... [2020-12-01 18:07:38,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:38,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:39,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:39,043 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:39,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:39,090 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:39,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39 WrapperNode [2020-12-01 18:07:39,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:39,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:39,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:39,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:39,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39" (1/1) ... [2020-12-01 18:07:39,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39" (1/1) ... [2020-12-01 18:07:39,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:39,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:39,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:39,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:39,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39" (1/1) ... [2020-12-01 18:07:39,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39" (1/1) ... [2020-12-01 18:07:39,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39" (1/1) ... [2020-12-01 18:07:39,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39" (1/1) ... [2020-12-01 18:07:39,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39" (1/1) ... [2020-12-01 18:07:39,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39" (1/1) ... [2020-12-01 18:07:39,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39" (1/1) ... [2020-12-01 18:07:39,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:39,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:39,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:39,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:39,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae6a12f0-984c-4188-9c4b-e3c10e507120/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 18:07:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:07:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:07:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:07:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:07:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:07:39,640 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:39,640 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:07:39,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:39 BoogieIcfgContainer [2020-12-01 18:07:39,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:07:39,658 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:07:39,658 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:07:39,687 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:07:39,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:07:39" (1/1) ... [2020-12-01 18:07:39,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:07:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:07:39,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2020-12-01 18:07:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2020-12-01 18:07:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 18:07:39,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:07:39,799 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 18:07:39,806 INFO L168 Benchmark]: Toolchain (without parser) took 1015.70 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 46.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:39,808 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 49.9 MB in the beginning and 49.9 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:39,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.39 ms. Allocated memory is still 69.2 MB. Free memory was 48.5 MB in the beginning and 38.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:39,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.56 ms. Allocated memory is still 69.2 MB. Free memory was 38.0 MB in the beginning and 51.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:39,812 INFO L168 Benchmark]: Boogie Preprocessor took 41.99 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 50.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:39,814 INFO L168 Benchmark]: RCFGBuilder took 420.12 ms. Allocated memory is still 69.2 MB. Free memory was 50.5 MB in the beginning and 32.2 MB in the end (delta: 18.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:39,814 INFO L168 Benchmark]: CodeCheck took 145.53 ms. Allocated memory is still 69.2 MB. Free memory was 32.2 MB in the beginning and 46.6 MB in the end (delta: -14.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:39,824 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 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 49.9 MB in the beginning and 49.9 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 299.39 ms. Allocated memory is still 69.2 MB. Free memory was 48.5 MB in the beginning and 38.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.56 ms. Allocated memory is still 69.2 MB. Free memory was 38.0 MB in the beginning and 51.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.99 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 50.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 420.12 ms. Allocated memory is still 69.2 MB. Free memory was 50.5 MB in the beginning and 32.2 MB in the end (delta: 18.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 145.53 ms. Allocated memory is still 69.2 MB. Free memory was 32.2 MB in the beginning and 46.6 MB in the end (delta: -14.4 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...