./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound10.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_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/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 5cd11971548604b0b0ce42925b8b6046748415db ..................................................................................................................................................................................................................................................................... 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_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound10.c -s /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/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 5cd11971548604b0b0ce42925b8b6046748415db .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:13:22,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:13:22,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:13:22,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:13:22,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:13:22,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:13:22,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:13:22,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:13:22,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:13:22,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:13:22,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:13:22,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:13:22,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:13:22,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:13:22,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:13:22,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:13:22,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:13:22,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:13:22,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:13:22,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:13:22,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:13:22,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:13:22,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:13:22,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:13:22,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:13:22,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:13:22,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:13:22,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:13:22,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:13:22,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:13:22,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:13:22,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:13:22,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:13:22,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:13:22,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:13:22,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:13:22,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:13:22,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:13:22,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:13:22,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:13:22,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:13:22,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:13:22,450 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:13:22,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:13:22,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:13:22,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:13:22,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:13:22,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:13:22,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:13:22,454 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:13:22,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:13:22,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:13:22,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:13:22,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:13:22,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:13:22,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:13:22,456 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:13:22,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:13:22,456 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:13:22,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:13:22,457 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:13:22,457 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:13:22,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:13:22,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:13:22,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:22,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:13:22,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:13:22,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:13:22,460 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:13:22,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:13:22,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:13:22,460 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_62794bbe-8830-4d99-875d-0fc5292c186c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cd11971548604b0b0ce42925b8b6046748415db [2020-11-30 00:13:22,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:13:22,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:13:22,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:13:22,851 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:13:22,852 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:13:22,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound10.c [2020-11-30 00:13:22,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/data/f78ba202d/79a62c186e924491a114a9105651345f/FLAG3745cdc2b [2020-11-30 00:13:23,629 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:13:23,632 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound10.c [2020-11-30 00:13:23,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/data/f78ba202d/79a62c186e924491a114a9105651345f/FLAG3745cdc2b [2020-11-30 00:13:23,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/data/f78ba202d/79a62c186e924491a114a9105651345f [2020-11-30 00:13:23,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:13:23,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:13:23,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:23,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:13:23,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:13:23,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:23" (1/1) ... [2020-11-30 00:13:23,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:23, skipping insertion in model container [2020-11-30 00:13:23,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:23" (1/1) ... [2020-11-30 00:13:23,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:13:24,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:13:24,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:24,288 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:13:24,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:24,327 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:13:24,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24 WrapperNode [2020-11-30 00:13:24,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:24,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:24,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:13:24,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:13:24,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:24,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:13:24,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:13:24,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:13:24,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... [2020-11-30 00:13:24,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:13:24,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:13:24,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:13:24,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:13:24,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:13:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:13:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:13:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:13:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:13:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:13:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:13:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:13:25,050 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:13:25,051 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 00:13:25,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:13:25 BoogieIcfgContainer [2020-11-30 00:13:25,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:13:25,054 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:13:25,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:13:25,067 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:13:25,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:13:25" (1/1) ... [2020-11-30 00:13:25,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:13:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-30 00:13:25,149 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-30 00:13:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:13:25,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:13:25,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 00:13:25,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:13:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:14:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2020-11-30 00:14:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-11-30 00:14:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:14:06,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:06,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjunts are in the unsatisfiable core [2020-11-30 00:14:06,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:14:07,694 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 16 [2020-11-30 00:14:08,065 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2020-11-30 00:14:08,261 INFO L721 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2020-11-30 00:14:08,515 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-30 00:14:08,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:14:20,701 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2020-11-30 00:14:21,261 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2020-11-30 00:14:22,000 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-11-30 00:14:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 39 transitions. [2020-11-30 00:14:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2020-11-30 00:14:32,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:14:32,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:32,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 00:14:32,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:14:54,516 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:14:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:15:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 34 states and 50 transitions. [2020-11-30 00:15:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2020-11-30 00:15:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:15:50,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:51,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 31 conjunts are in the unsatisfiable core [2020-11-30 00:15:51,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:15:52,263 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2020-11-30 00:15:54,820 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-30 00:15:57,659 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:16:01,066 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2020-11-30 00:16:32,041 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 1] term [2020-11-30 00:16:32,041 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-30 00:16:32,073 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:16:32,108 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-30 00:16:32,182 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:16:36,375 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2020-11-30 00:16:56,414 WARN L193 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2020-11-30 00:17:07,149 WARN L860 $PredicateComparison]: unable to prove that (not (and (= (+ (* c_ULTIMATE.start_main_~u~0 c_ULTIMATE.start_main_~u~0) (* 2 c_ULTIMATE.start_main_~v~0)) (+ (* 2 c_ULTIMATE.start_main_~u~0) (* c_ULTIMATE.start_main_~v~0 c_ULTIMATE.start_main_~v~0) (* 4 c_ULTIMATE.start_main_~r~0) (* 4 c_ULTIMATE.start_main_~A~0))) (not (let ((.cse0 (div (+ (* c_ULTIMATE.start_main_~u~0 (- 1)) 1) (- 2)))) (and (<= 0 c_ULTIMATE.start_main_~A~0) (<= 0 .cse0) (= (mod c_ULTIMATE.start_main_~A~0 2) 1) (<= .cse0 10) (<= c_ULTIMATE.start_main_~A~0 10) (= c_ULTIMATE.start_main_~v~0 1)))))) is different from true [2020-11-30 00:17:14,455 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2020-11-30 00:17:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:17:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 37 states and 59 transitions. [2020-11-30 00:17:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2020-11-30 00:17:14,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-30 00:17:14,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:17:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:17:14,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 31 conjunts are in the unsatisfiable core [2020-11-30 00:17:14,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:17:14,906 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) [2020-11-30 00:17:14,911 INFO L168 Benchmark]: Toolchain (without parser) took 230934.04 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 61.4 MB in the beginning and 64.4 MB in the end (delta: -3.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:17:14,912 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:17:14,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.59 ms. Allocated memory is still 90.2 MB. Free memory was 61.2 MB in the beginning and 67.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:17:14,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.30 ms. Allocated memory is still 90.2 MB. Free memory was 67.0 MB in the beginning and 65.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:17:14,914 INFO L168 Benchmark]: Boogie Preprocessor took 26.53 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 64.5 MB in the end (delta: 921.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:17:14,915 INFO L168 Benchmark]: RCFGBuilder took 655.08 ms. Allocated memory is still 90.2 MB. Free memory was 64.5 MB in the beginning and 47.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:17:14,916 INFO L168 Benchmark]: CodeCheck took 229854.76 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 47.5 MB in the beginning and 64.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:17:14,920 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 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 350.59 ms. Allocated memory is still 90.2 MB. Free memory was 61.2 MB in the beginning and 67.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.30 ms. Allocated memory is still 90.2 MB. Free memory was 67.0 MB in the beginning and 65.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.53 ms. Allocated memory is still 90.2 MB. Free memory was 65.4 MB in the beginning and 64.5 MB in the end (delta: 921.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 655.08 ms. Allocated memory is still 90.2 MB. Free memory was 64.5 MB in the beginning and 47.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 229854.76 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 47.5 MB in the beginning and 64.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:17:17,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:17:17,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:17:17,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:17:17,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:17:17,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:17:17,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:17:17,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:17:17,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:17:17,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:17:17,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:17:17,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:17:17,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:17:17,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:17:17,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:17:17,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:17:17,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:17:17,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:17:17,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:17:17,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:17:17,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:17:17,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:17:17,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:17:17,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:17:17,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:17:17,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:17:17,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:17:17,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:17:17,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:17:17,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:17:17,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:17:17,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:17:17,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:17:17,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:17:17,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:17:17,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:17:17,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:17:17,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:17:17,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:17:17,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:17:17,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:17:17,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:17:17,459 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:17:17,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:17:17,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:17:17,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:17:17,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:17:17,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:17:17,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:17:17,461 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:17:17,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:17:17,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:17:17,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:17:17,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:17:17,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:17:17,462 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:17:17,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:17:17,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:17:17,463 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:17:17,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:17:17,463 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:17:17,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:17:17,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:17:17,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:17:17,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:17:17,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:17:17,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:17:17,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:17:17,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:17:17,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:17:17,465 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:17:17,465 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:17:17,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:17:17,466 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:17:17,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:17:17,466 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_62794bbe-8830-4d99-875d-0fc5292c186c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cd11971548604b0b0ce42925b8b6046748415db [2020-11-30 00:17:17,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:17:17,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:17:17,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:17:17,891 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:17:17,893 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:17:17,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound10.c [2020-11-30 00:17:17,969 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/data/3390ea4c6/0cc8b33431574f458179d6b0a70167ea/FLAGccf46f3f8 [2020-11-30 00:17:18,432 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:17:18,433 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_valuebound10.c [2020-11-30 00:17:18,453 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/data/3390ea4c6/0cc8b33431574f458179d6b0a70167ea/FLAGccf46f3f8 [2020-11-30 00:17:18,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/data/3390ea4c6/0cc8b33431574f458179d6b0a70167ea [2020-11-30 00:17:18,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:17:18,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:17:18,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:17:18,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:17:18,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:17:18,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@652cfacf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18, skipping insertion in model container [2020-11-30 00:17:18,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:17:18,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:17:18,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:17:18,676 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:17:18,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:17:18,713 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:17:18,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18 WrapperNode [2020-11-30 00:17:18,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:17:18,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:17:18,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:17:18,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:17:18,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:17:18,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:17:18,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:17:18,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:17:18,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18" (1/1) ... [2020-11-30 00:17:18,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:17:18,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:17:18,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:17:18,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:17:18,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:17:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62794bbe-8830-4d99-875d-0fc5292c186c/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:17:18,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:17:18,935 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:17:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:17:18,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:17:18,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:17:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:17:18,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:17:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:17:19,435 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:17:19,436 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-30 00:17:19,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:17:19 BoogieIcfgContainer [2020-11-30 00:17:19,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:17:19,438 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:17:19,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:17:19,446 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:17:19,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:17:19" (1/1) ... [2020-11-30 00:17:19,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:17:19,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:17:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-30 00:17:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-30 00:17:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:17:19,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:17:19,550 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:17:19,559 INFO L168 Benchmark]: Toolchain (without parser) took 1076.63 ms. Allocated memory is still 73.4 MB. Free memory was 58.4 MB in the beginning and 33.7 MB in the end (delta: 24.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:17:19,560 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:17:19,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.92 ms. Allocated memory is still 73.4 MB. Free memory was 58.1 MB in the beginning and 47.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:17:19,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.10 ms. Allocated memory is still 73.4 MB. Free memory was 47.7 MB in the beginning and 57.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:17:19,565 INFO L168 Benchmark]: Boogie Preprocessor took 55.28 ms. Allocated memory is still 73.4 MB. Free memory was 57.5 MB in the beginning and 56.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:17:19,567 INFO L168 Benchmark]: RCFGBuilder took 585.33 ms. Allocated memory is still 73.4 MB. Free memory was 56.4 MB in the beginning and 38.7 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:17:19,568 INFO L168 Benchmark]: CodeCheck took 116.95 ms. Allocated memory is still 73.4 MB. Free memory was 38.7 MB in the beginning and 33.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:17:19,578 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 0.25 ms. Allocated memory is still 73.4 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 231.92 ms. Allocated memory is still 73.4 MB. Free memory was 58.1 MB in the beginning and 47.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.10 ms. Allocated memory is still 73.4 MB. Free memory was 47.7 MB in the beginning and 57.7 MB in the end (delta: -10.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.28 ms. Allocated memory is still 73.4 MB. Free memory was 57.5 MB in the beginning and 56.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 585.33 ms. Allocated memory is still 73.4 MB. Free memory was 56.4 MB in the beginning and 38.7 MB in the end (delta: 17.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 116.95 ms. Allocated memory is still 73.4 MB. Free memory was 38.7 MB in the beginning and 33.7 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...