./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_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_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/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 ed46dd72b47544e751c43723d7d519a92e121aab ........................................................................................................................................................................................................................................................................................................................................................... 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_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/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 ed46dd72b47544e751c43723d7d519a92e121aab .................................................................................................................................................................................................................. 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 18:23:40,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:40,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:40,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:40,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:40,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:40,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:40,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:40,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:40,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:40,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:40,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:40,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:40,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:40,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:40,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:40,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:40,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:40,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:40,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:40,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:40,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:40,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:40,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:40,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:40,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:40,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:40,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:40,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:40,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:40,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:40,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:40,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:40,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:40,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:40,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:40,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:40,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:40,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:40,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:40,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:40,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:23:40,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:40,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:40,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:40,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:40,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:40,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:40,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:40,478 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:40,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:23:40,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:40,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:40,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:40,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:40,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:40,481 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:40,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:40,482 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:40,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:40,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:40,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:40,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:40,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:40,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:40,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:40,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:40,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:40,485 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:23:40,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:23:40,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:40,486 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_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed46dd72b47544e751c43723d7d519a92e121aab [2020-12-01 18:23:40,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:40,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:40,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:40,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:40,909 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:40,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2020-12-01 18:23:41,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/data/2eb8dcac4/d21413d718e14a64949187261ea3c46a/FLAG154690a2d [2020-12-01 18:23:41,667 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:41,668 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2020-12-01 18:23:41,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/data/2eb8dcac4/d21413d718e14a64949187261ea3c46a/FLAG154690a2d [2020-12-01 18:23:42,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/data/2eb8dcac4/d21413d718e14a64949187261ea3c46a [2020-12-01 18:23:42,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:42,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:42,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:42,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:42,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:42,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d1d4267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42, skipping insertion in model container [2020-12-01 18:23:42,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:42,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:42,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:42,353 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:42,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:42,407 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:42,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42 WrapperNode [2020-12-01 18:23:42,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:42,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:42,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:42,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:42,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:42,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:42,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:42,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:42,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42" (1/1) ... [2020-12-01 18:23:42,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:42,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:42,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:42,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:42,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/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 18:23:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:23:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:43,311 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:43,312 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:23:43,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:43 BoogieIcfgContainer [2020-12-01 18:23:43,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:23:43,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:23:43,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:23:43,349 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:23:43,355 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:23:43" (1/1) ... [2020-12-01 18:23:43,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:23:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:43,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2020-12-01 18:23:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2020-12-01 18:23:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:23:43,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:23:43,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2020-12-01 18:23:43,718 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2020-12-01 18:23:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:23:43,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:43,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:23:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2020-12-01 18:23:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2020-12-01 18:23:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 18:23:44,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:44,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:23:44,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:23:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:23:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:23:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2020-12-01 18:23:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2020-12-01 18:23:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 18:23:44,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:23:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:23:44,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 67 transitions. [2020-12-01 18:24:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2020-12-01 18:24:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:24:02,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:03,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 18:24:03,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:03,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2020-12-01 18:24:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2020-12-01 18:24:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:24:03,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 71 transitions. [2020-12-01 18:24:05,583 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 71 transitions. [2020-12-01 18:24:05,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:24:05,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:05,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:24:05,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:24:07,469 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2020-12-01 18:24:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 47 states and 89 transitions. [2020-12-01 18:24:23,549 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 89 transitions. [2020-12-01 18:24:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:24:23,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:24,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2020-12-01 18:24:24,870 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2020-12-01 18:24:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:24:24,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:24,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:24:24,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:24:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 75 transitions. [2020-12-01 18:24:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 75 transitions. [2020-12-01 18:24:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:24:40,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-01 18:24:42,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:42,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2020-12-01 18:24:42,932 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2020-12-01 18:24:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 18:24:42,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:42,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:24:42,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 18:24:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2020-12-01 18:24:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2020-12-01 18:24:43,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 18:24:43,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:43,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:24:43,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 18:24:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2020-12-01 18:24:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2020-12-01 18:24:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:24:50,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:50,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 18:24:50,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:24:59,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:24:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2020-12-01 18:24:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2020-12-01 18:24:59,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 18:24:59,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:24:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:24:59,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:24:59,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:24:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-01 18:25:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:25:00,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 52 states and 90 transitions. [2020-12-01 18:25:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2020-12-01 18:25:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 18:25:00,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:25:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:25:00,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 20 conjunts are in the unsatisfiable core [2020-12-01 18:25:00,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:26:19,879 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-01 18:27:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:27:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 94 transitions. [2020-12-01 18:27:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2020-12-01 18:27:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 18:27:44,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:27:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:27:44,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:27:44,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:27:45,252 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-01 18:27:45,275 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-12-01 18:28:08,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:08,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 99 transitions. [2020-12-01 18:28:08,173 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 99 transitions. [2020-12-01 18:28:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 18:28:08,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:08,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:28:08,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:28:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-12-01 18:28:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:28:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 58 states and 105 transitions. [2020-12-01 18:28:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 105 transitions. [2020-12-01 18:28:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 18:28:15,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:28:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:28:15,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 16 conjunts are in the unsatisfiable core [2020-12-01 18:28:15,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:31:39,306 WARN L197 SmtUtils]: Spent 10.15 s on a formula simplification that was a NOOP. DAG size: 16 [2020-12-01 18:31:39,316 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:31:39,330 INFO L168 Benchmark]: Toolchain (without parser) took 477292.10 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 97.7 MB in the beginning and 114.0 MB in the end (delta: -16.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:39,332 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 83.9 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:31:39,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.74 ms. Allocated memory is still 123.7 MB. Free memory was 97.3 MB in the beginning and 100.2 MB in the end (delta: -2.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:39,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.00 ms. Allocated memory is still 123.7 MB. Free memory was 100.2 MB in the beginning and 98.6 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:31:39,336 INFO L168 Benchmark]: Boogie Preprocessor took 64.47 ms. Allocated memory is still 123.7 MB. Free memory was 98.6 MB in the beginning and 97.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:39,337 INFO L168 Benchmark]: RCFGBuilder took 776.71 ms. Allocated memory is still 123.7 MB. Free memory was 97.5 MB in the beginning and 76.8 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:39,338 INFO L168 Benchmark]: CodeCheck took 475996.10 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 76.8 MB in the beginning and 114.0 MB in the end (delta: -37.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:39,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 83.9 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 368.74 ms. Allocated memory is still 123.7 MB. Free memory was 97.3 MB in the beginning and 100.2 MB in the end (delta: -2.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.00 ms. Allocated memory is still 123.7 MB. Free memory was 100.2 MB in the beginning and 98.6 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.47 ms. Allocated memory is still 123.7 MB. Free memory was 98.6 MB in the beginning and 97.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 776.71 ms. Allocated memory is still 123.7 MB. Free memory was 97.5 MB in the beginning and 76.8 MB in the end (delta: 20.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 475996.10 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 76.8 MB in the beginning and 114.0 MB in the end (delta: -37.2 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:31:42,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:31:42,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:31:42,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:31:42,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:31:42,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:31:42,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:31:42,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:31:42,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:31:42,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:31:42,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:31:42,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:31:42,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:31:42,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:31:42,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:31:42,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:31:42,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:31:42,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:31:42,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:31:42,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:31:42,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:31:42,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:31:42,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:31:42,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:31:42,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:31:42,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:31:42,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:31:42,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:31:42,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:31:42,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:31:42,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:31:42,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:31:42,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:31:42,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:31:42,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:31:42,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:31:42,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:31:42,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:31:42,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:31:42,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:31:42,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:31:42,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:31:42,634 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:31:42,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:31:42,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:31:42,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:31:42,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:31:42,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:31:42,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:31:42,639 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:31:42,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:31:42,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:31:42,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:31:42,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:31:42,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:31:42,642 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:31:42,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:31:42,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:31:42,643 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:31:42,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:31:42,643 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:31:42,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:31:42,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:31:42,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:31:42,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:31:42,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:31:42,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:31:42,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:31:42,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:31:42,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:31:42,646 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:31:42,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:31:42,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:31:42,647 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:31:42,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:31:42,647 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_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed46dd72b47544e751c43723d7d519a92e121aab [2020-12-01 18:31:43,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:31:43,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:31:43,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:31:43,240 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:31:43,243 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:31:43,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2020-12-01 18:31:43,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/data/8aa82a349/7c944337a11f4faaa835235726575ba1/FLAGb5567323e [2020-12-01 18:31:44,092 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:31:44,093 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2020-12-01 18:31:44,113 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/data/8aa82a349/7c944337a11f4faaa835235726575ba1/FLAGb5567323e [2020-12-01 18:31:44,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/bin/ukojak/data/8aa82a349/7c944337a11f4faaa835235726575ba1 [2020-12-01 18:31:44,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:31:44,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:31:44,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:31:44,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:31:44,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:31:44,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:44,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1c4116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44, skipping insertion in model container [2020-12-01 18:31:44,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:44,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:31:44,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:31:44,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:31:44,775 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:31:44,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:31:44,901 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:31:44,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44 WrapperNode [2020-12-01 18:31:44,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:31:44,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:31:44,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:31:44,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:31:44,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:44,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:44,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:31:44,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:31:44,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:31:44,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:31:45,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:45,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:45,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:45,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:45,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:45,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:45,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44" (1/1) ... [2020-12-01 18:31:45,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:31:45,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:31:45,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:31:45,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:31:45,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:31:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f9b472a2-cf72-4c28-89b1-f88fd3a053b5/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 18:31:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:31:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:31:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:31:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:31:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:31:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:31:45,909 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:31:45,910 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:31:45,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:31:45 BoogieIcfgContainer [2020-12-01 18:31:45,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:31:45,914 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:31:45,914 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:31:45,929 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:31:45,930 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:31:45" (1/1) ... [2020-12-01 18:31:45,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:31:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:31:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2020-12-01 18:31:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2020-12-01 18:31:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:31:46,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:31:46,067 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 18:31:46,077 INFO L168 Benchmark]: Toolchain (without parser) took 1649.08 ms. Allocated memory is still 65.0 MB. Free memory was 48.4 MB in the beginning and 39.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:46,080 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:31:46,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.36 ms. Allocated memory is still 65.0 MB. Free memory was 48.2 MB in the beginning and 49.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:46,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.63 ms. Allocated memory is still 65.0 MB. Free memory was 49.3 MB in the beginning and 47.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:46,086 INFO L168 Benchmark]: Boogie Preprocessor took 69.99 ms. Allocated memory is still 65.0 MB. Free memory was 47.5 MB in the beginning and 46.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:31:46,087 INFO L168 Benchmark]: RCFGBuilder took 852.20 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 44.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:46,088 INFO L168 Benchmark]: CodeCheck took 159.19 ms. Allocated memory is still 65.0 MB. Free memory was 44.0 MB in the beginning and 39.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:31:46,100 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 0.37 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 475.36 ms. Allocated memory is still 65.0 MB. Free memory was 48.2 MB in the beginning and 49.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.63 ms. Allocated memory is still 65.0 MB. Free memory was 49.3 MB in the beginning and 47.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.99 ms. Allocated memory is still 65.0 MB. Free memory was 47.5 MB in the beginning and 46.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 852.20 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 44.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * CodeCheck took 159.19 ms. Allocated memory is still 65.0 MB. Free memory was 44.0 MB in the beginning and 39.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...