./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.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_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/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 6aede886519882ab1bd2e8ba60aa198c26ad6681 ...................................................................................................................................................................................................................................................................................................................................................... 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_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c -s /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/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 6aede886519882ab1bd2e8ba60aa198c26ad6681 .................................................................................................................................................................................................................. 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 [2020-11-29 22:01:46,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:01:46,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:01:46,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:01:46,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:01:46,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:01:46,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:01:46,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:01:46,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:01:46,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:01:46,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:01:46,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:01:46,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:01:46,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:01:46,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:01:46,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:01:46,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:01:46,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:01:46,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:01:46,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:01:46,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:01:46,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:01:46,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:01:46,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:01:46,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:01:46,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:01:46,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:01:46,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:01:46,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:01:46,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:01:46,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:01:46,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:01:46,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:01:46,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:01:46,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:01:46,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:01:46,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:01:46,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:01:46,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:01:46,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:01:46,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:01:46,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:01:46,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:01:46,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:01:46,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:01:46,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:01:46,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:01:46,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:01:46,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:01:46,460 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:01:46,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:01:46,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:01:46,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:01:46,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:01:46,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:01:46,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:01:46,463 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:01:46,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:01:46,463 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:01:46,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:01:46,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:01:46,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:01:46,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:01:46,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:01:46,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:01:46,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:01:46,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:01:46,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:01:46,466 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:01:46,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:01:46,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:01:46,468 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_be5d277b-1cd2-4a1a-b876-ba45498e32fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aede886519882ab1bd2e8ba60aa198c26ad6681 [2020-11-29 22:01:46,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:01:46,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:01:46,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:01:46,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:01:46,845 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:01:46,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c [2020-11-29 22:01:46,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/data/41596bbc0/c6915c5ad3a644f1ad8e597eb093a333/FLAG9574e346e [2020-11-29 22:01:47,507 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:01:47,509 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c [2020-11-29 22:01:47,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/data/41596bbc0/c6915c5ad3a644f1ad8e597eb093a333/FLAG9574e346e [2020-11-29 22:01:47,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/data/41596bbc0/c6915c5ad3a644f1ad8e597eb093a333 [2020-11-29 22:01:47,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:01:47,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:01:47,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:47,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:01:47,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:01:47,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:47" (1/1) ... [2020-11-29 22:01:47,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207e07a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:47, skipping insertion in model container [2020-11-29 22:01:47,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:01:47" (1/1) ... [2020-11-29 22:01:47,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:01:47,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:01:48,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:01:48,177 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:01:48,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:01:48,247 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:01:48,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48 WrapperNode [2020-11-29 22:01:48,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:01:48,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:01:48,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:01:48,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:01:48,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48" (1/1) ... [2020-11-29 22:01:48,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48" (1/1) ... [2020-11-29 22:01:48,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:01:48,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:01:48,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:01:48,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:01:48,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48" (1/1) ... [2020-11-29 22:01:48,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48" (1/1) ... [2020-11-29 22:01:48,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48" (1/1) ... [2020-11-29 22:01:48,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48" (1/1) ... [2020-11-29 22:01:48,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48" (1/1) ... [2020-11-29 22:01:48,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48" (1/1) ... [2020-11-29 22:01:48,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48" (1/1) ... [2020-11-29 22:01:48,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:01:48,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:01:48,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:01:48,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:01:48,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:01:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/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 [2020-11-29 22:01:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:01:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:01:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:01:48,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:01:48,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:01:48,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:01:49,000 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:01:49,000 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 22:01:49,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:01:49 BoogieIcfgContainer [2020-11-29 22:01:49,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:01:49,004 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:01:49,004 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:01:49,016 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:01:49,017 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:01:49" (1/1) ... [2020-11-29 22:01:49,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:01:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 22:01:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 22:01:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 22:01:49,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:49,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-11-29 22:01:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-11-29 22:01:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 22:01:49,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:49,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 22:01:49,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:01:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-11-29 22:01:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-11-29 22:01:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 22:01:49,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:49,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 22:01:49,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:01:49,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:01:50,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:01:50,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-11-29 22:01:50,393 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-11-29 22:01:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 22:01:50,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:01:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:01:50,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 22:01:50,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:01:51,355 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 22:01:51,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:02:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:02:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2020-11-29 22:02:14,696 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2020-11-29 22:02:14,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 22:02:14,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:02:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:02:14,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 22:02:14,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:02:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:02:32,718 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-29 22:02:40,817 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-29 22:02:55,111 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-29 22:03:08,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:03:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 63 transitions. [2020-11-29 22:03:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 63 transitions. [2020-11-29 22:03:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 22:03:08,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:03:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:03:08,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 22:03:08,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:03:08,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:03:54,520 WARN L193 SmtUtils]: Spent 11.67 s on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2020-11-29 22:04:21,798 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2020-11-29 22:05:41,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:05:41,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2020-11-29 22:05:41,185 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2020-11-29 22:05:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 22:05:41,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:05:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:05:41,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 22:05:41,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:05:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:06:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:06:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 73 transitions. [2020-11-29 22:06:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2020-11-29 22:06:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 22:06:20,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:06:20,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:06:20,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 22:06:20,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:06:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:06:49,257 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 21 [2020-11-29 22:07:03,757 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-29 22:07:57,869 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 24 [2020-11-29 22:08:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:08:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 46 states and 96 transitions. [2020-11-29 22:08:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 96 transitions. [2020-11-29 22:08:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:08:20,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:08:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:08:20,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 22:08:20,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:08:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:09:20,613 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2020-11-29 22:09:39,641 WARN L193 SmtUtils]: Spent 6.73 s on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2020-11-29 22:10:11,170 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-11-29 22:10:39,272 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification that was a NOOP. DAG size: 21 [2020-11-29 22:11:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:11:08,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 54 states and 128 transitions. [2020-11-29 22:11:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 128 transitions. [2020-11-29 22:11:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:11:08,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:11:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:11:08,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 22:11:08,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:11:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:11:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:11:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 55 states and 128 transitions. [2020-11-29 22:11:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 128 transitions. [2020-11-29 22:11:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:11:09,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:11:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:11:10,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 20 conjunts are in the unsatisfiable core [2020-11-29 22:11:10,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:11:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 22:11:53,754 WARN L193 SmtUtils]: Spent 31.97 s on a formula simplification. DAG size of input: 25 DAG size of output: 9 [2020-11-29 22:12:34,856 WARN L193 SmtUtils]: Spent 17.38 s on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2020-11-29 22:13:56,024 WARN L193 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 23 [2020-11-29 22:14:08,873 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 13 [2020-11-29 22:14:12,014 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-11-29 22:14:14,025 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-29 22:14:16,769 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2020-11-29 22:14:40,128 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-29 22:14:41,533 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 13 [2020-11-29 22:14:45,141 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2020-11-29 22:14:51,649 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2020-11-29 22:14:55,509 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-29 22:15:03,916 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-11-29 22:15:12,719 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-11-29 22:15:43,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:15:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 59 states and 144 transitions. [2020-11-29 22:15:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 144 transitions. [2020-11-29 22:15:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:15:43,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:15:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:15:44,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjunts are in the unsatisfiable core [2020-11-29 22:15:44,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:15:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 22:15:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:15:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 59 states and 144 transitions. [2020-11-29 22:15:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 144 transitions. [2020-11-29 22:15:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:15:50,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:15:50,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 22:15:50,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 22:15:50,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 22:15:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 22:15:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:15:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 60 states and 145 transitions. [2020-11-29 22:15:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 145 transitions. [2020-11-29 22:15:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 22:15:50,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:16:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 22:16:01,047 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) [2020-11-29 22:16:01,050 INFO L168 Benchmark]: Toolchain (without parser) took 853168.50 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 55.1 MB in the beginning and 70.3 MB in the end (delta: -15.2 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:16:01,051 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:16:01,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.64 ms. Allocated memory is still 86.0 MB. Free memory was 54.9 MB in the beginning and 62.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:16:01,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.68 ms. Allocated memory is still 86.0 MB. Free memory was 62.8 MB in the beginning and 61.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:16:01,052 INFO L168 Benchmark]: Boogie Preprocessor took 50.49 ms. Allocated memory is still 86.0 MB. Free memory was 61.1 MB in the beginning and 60.3 MB in the end (delta: 754.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:16:01,053 INFO L168 Benchmark]: RCFGBuilder took 648.58 ms. Allocated memory is still 86.0 MB. Free memory was 60.0 MB in the beginning and 44.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:16:01,053 INFO L168 Benchmark]: CodeCheck took 852044.93 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 44.0 MB in the beginning and 70.3 MB in the end (delta: -26.3 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:16:01,056 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 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 366.64 ms. Allocated memory is still 86.0 MB. Free memory was 54.9 MB in the beginning and 62.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.68 ms. Allocated memory is still 86.0 MB. Free memory was 62.8 MB in the beginning and 61.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.49 ms. Allocated memory is still 86.0 MB. Free memory was 61.1 MB in the beginning and 60.3 MB in the end (delta: 754.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 648.58 ms. Allocated memory is still 86.0 MB. Free memory was 60.0 MB in the beginning and 44.0 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 852044.93 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 44.0 MB in the beginning and 70.3 MB in the end (delta: -26.3 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:16:03,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:16:03,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:16:03,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:16:03,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:16:03,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:16:03,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:16:03,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:16:03,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:16:03,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:16:03,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:16:03,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:16:03,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:16:03,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:16:03,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:16:03,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:16:03,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:16:03,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:16:03,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:16:03,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:16:03,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:16:03,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:16:03,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:16:03,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:16:03,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:16:03,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:16:03,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:16:03,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:16:03,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:16:03,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:16:03,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:16:03,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:16:03,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:16:03,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:16:03,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:16:03,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:16:03,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:16:03,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:16:03,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:16:03,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:16:03,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:16:03,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 22:16:03,617 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:16:03,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:16:03,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:16:03,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:16:03,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:16:03,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:16:03,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:16:03,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:16:03,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:16:03,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:16:03,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:16:03,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:16:03,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:16:03,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:16:03,622 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:16:03,623 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:16:03,623 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:16:03,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:16:03,624 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:16:03,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:16:03,624 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:16:03,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:16:03,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:16:03,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:16:03,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:16:03,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:16:03,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:16:03,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:16:03,627 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:16:03,627 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:16:03,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:16:03,627 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:16:03,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:16:03,628 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_be5d277b-1cd2-4a1a-b876-ba45498e32fc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aede886519882ab1bd2e8ba60aa198c26ad6681 [2020-11-29 22:16:04,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:16:04,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:16:04,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:16:04,053 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:16:04,054 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:16:04,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c [2020-11-29 22:16:04,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/data/307d42d11/3c8bf35f37d540e6aadd559e464c9b00/FLAGe7cdc3a2a [2020-11-29 22:16:04,642 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:16:04,642 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound100.c [2020-11-29 22:16:04,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/data/307d42d11/3c8bf35f37d540e6aadd559e464c9b00/FLAGe7cdc3a2a [2020-11-29 22:16:04,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/bin/ukojak/data/307d42d11/3c8bf35f37d540e6aadd559e464c9b00 [2020-11-29 22:16:05,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:16:05,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:16:05,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:16:05,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:16:05,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:16:05,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1ac889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05, skipping insertion in model container [2020-11-29 22:16:05,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:16:05,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:16:05,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:16:05,266 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:16:05,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:16:05,329 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:16:05,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05 WrapperNode [2020-11-29 22:16:05,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:16:05,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:16:05,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:16:05,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:16:05,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:16:05,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:16:05,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:16:05,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:16:05,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05" (1/1) ... [2020-11-29 22:16:05,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:16:05,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:16:05,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:16:05,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:16:05,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:16:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_be5d277b-1cd2-4a1a-b876-ba45498e32fc/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 [2020-11-29 22:16:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:16:05,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:16:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:16:05,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:16:05,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 22:16:05,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 22:16:06,607 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:16:06,607 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 22:16:06,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:16:06 BoogieIcfgContainer [2020-11-29 22:16:06,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:16:06,610 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:16:06,611 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:16:06,621 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:16:06,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:16:06" (1/1) ... [2020-11-29 22:16:06,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:16:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:16:06,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 22:16:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 22:16:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 22:16:06,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:16:06,722 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) [2020-11-29 22:16:06,727 INFO L168 Benchmark]: Toolchain (without parser) took 1722.65 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 49.9 MB in the end (delta: -1.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:16:06,728 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 67.1 MB. Free memory is still 48.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:16:06,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.07 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 37.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 22:16:06,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.99 ms. Allocated memory is still 67.1 MB. Free memory was 37.5 MB in the beginning and 51.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:16:06,731 INFO L168 Benchmark]: Boogie Preprocessor took 57.52 ms. Allocated memory is still 67.1 MB. Free memory was 51.2 MB in the beginning and 50.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:16:06,732 INFO L168 Benchmark]: RCFGBuilder took 1150.72 ms. Allocated memory is still 67.1 MB. Free memory was 49.8 MB in the beginning and 33.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 22:16:06,732 INFO L168 Benchmark]: CodeCheck took 114.65 ms. Allocated memory is still 67.1 MB. Free memory was 32.7 MB in the beginning and 49.9 MB in the end (delta: -17.1 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:16:06,736 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 0.23 ms. Allocated memory is still 67.1 MB. Free memory is still 48.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 327.07 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 37.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.99 ms. Allocated memory is still 67.1 MB. Free memory was 37.5 MB in the beginning and 51.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.52 ms. Allocated memory is still 67.1 MB. Free memory was 51.2 MB in the beginning and 50.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1150.72 ms. Allocated memory is still 67.1 MB. Free memory was 49.8 MB in the beginning and 33.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 114.65 ms. Allocated memory is still 67.1 MB. Free memory was 32.7 MB in the beginning and 49.9 MB in the end (delta: -17.1 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...