./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.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_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/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 07ecf8c7ce98aaf3deb51ab88e84a202e5a72300 ....................................................................................................................................................................................................................... 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_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/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 07ecf8c7ce98aaf3deb51ab88e84a202e5a72300 .................................................................................................................................................................................................................... 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 17:47:43,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:43,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:43,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:43,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:43,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:43,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:43,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:43,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:43,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:43,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:43,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:43,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:43,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:43,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:43,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:43,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:43,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:43,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:43,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:43,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:43,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:43,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:43,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:43,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:43,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:43,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:43,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:43,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:43,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:43,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:43,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:43,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:43,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:43,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:43,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:43,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:43,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:43,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:43,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:43,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:43,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:47:43,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:43,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:43,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:43,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:43,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:43,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:43,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:43,651 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:47:43,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:47:43,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:47:43,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:43,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:43,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:43,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:43,655 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:47:43,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:43,655 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:43,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:43,656 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:43,656 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:43,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:43,657 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:43,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:43,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:43,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:43,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:43,659 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:47:43,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:47:43,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:43,662 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_b8634770-93a3-4945-b8b8-696aa1689b93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ecf8c7ce98aaf3deb51ab88e84a202e5a72300 [2020-12-01 17:47:44,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:44,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:44,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:44,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:44,105 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:44,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.c [2020-12-01 17:47:44,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/data/78563caf3/42a96633ed9e42e6b299206c54f11136/FLAG2284cb430 [2020-12-01 17:47:44,610 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:47:44,611 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.c [2020-12-01 17:47:44,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/data/78563caf3/42a96633ed9e42e6b299206c54f11136/FLAG2284cb430 [2020-12-01 17:47:45,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/data/78563caf3/42a96633ed9e42e6b299206c54f11136 [2020-12-01 17:47:45,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:47:45,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:47:45,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:45,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:47:45,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:47:45,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1025bea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45, skipping insertion in model container [2020-12-01 17:47:45,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:47:45,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:45,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:45,335 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:45,372 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:45,388 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:45,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45 WrapperNode [2020-12-01 17:47:45,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:45,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:45,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:45,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:45,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:45,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:45,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:45,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:45,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:45,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:45,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:45,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:45,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/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 17:47:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:47:45,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:47:45,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:47:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:45,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:45,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:45,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:47:45,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:47:45,899 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:45,899 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:47:45,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:45 BoogieIcfgContainer [2020-12-01 17:47:45,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:47:45,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:47:45,904 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:47:45,917 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:47:45,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:45" (1/1) ... [2020-12-01 17:47:45,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:47:45,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:47:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:47:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:47:45,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:46,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:46,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 17:47:46,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:47:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:47:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2020-12-01 17:47:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2020-12-01 17:47:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:47:46,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:46,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 17:47:46,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:47:56,758 WARN L860 $PredicateComparison]: unable to prove that (= (+ (* 12 c_ULTIMATE.start_main_~x~0) (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (+ (* 6 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (* 2 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)) (* 5 (* c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0 c_ULTIMATE.start_main_~y~0)))) is different from true [2020-12-01 17:47:56,779 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 17:47:56,794 INFO L168 Benchmark]: Toolchain (without parser) took 11754.95 ms. Allocated memory is still 104.9 MB. Free memory was 74.9 MB in the beginning and 72.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:56,795 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:56,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.32 ms. Allocated memory is still 104.9 MB. Free memory was 74.9 MB in the beginning and 82.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:56,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.20 ms. Allocated memory is still 104.9 MB. Free memory was 82.8 MB in the beginning and 81.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:56,802 INFO L168 Benchmark]: Boogie Preprocessor took 24.41 ms. Allocated memory is still 104.9 MB. Free memory was 81.3 MB in the beginning and 80.3 MB in the end (delta: 926.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:56,805 INFO L168 Benchmark]: RCFGBuilder took 439.73 ms. Allocated memory is still 104.9 MB. Free memory was 80.3 MB in the beginning and 64.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:56,806 INFO L168 Benchmark]: CodeCheck took 10888.24 ms. Allocated memory is still 104.9 MB. Free memory was 64.5 MB in the beginning and 72.2 MB in the end (delta: -7.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:56,813 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 0.33 ms. Allocated memory is still 79.7 MB. Free memory was 37.9 MB in the beginning and 37.9 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 347.32 ms. Allocated memory is still 104.9 MB. Free memory was 74.9 MB in the beginning and 82.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.20 ms. Allocated memory is still 104.9 MB. Free memory was 82.8 MB in the beginning and 81.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.41 ms. Allocated memory is still 104.9 MB. Free memory was 81.3 MB in the beginning and 80.3 MB in the end (delta: 926.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 439.73 ms. Allocated memory is still 104.9 MB. Free memory was 80.3 MB in the beginning and 64.5 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 10888.24 ms. Allocated memory is still 104.9 MB. Free memory was 64.5 MB in the beginning and 72.2 MB in the end (delta: -7.8 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:47:59,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:59,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:59,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:59,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:59,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:59,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:59,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:59,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:59,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:59,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:59,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:59,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:59,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:59,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:59,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:59,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:59,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:59,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:59,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:59,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:59,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:59,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:59,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:59,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:59,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:59,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:59,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:59,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:59,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:59,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:59,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:59,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:59,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:59,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:59,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:59,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:59,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:59,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:59,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:59,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:59,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:47:59,544 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:59,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:59,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:59,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:59,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:59,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:59,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:59,548 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:47:59,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:47:59,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:59,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:59,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:59,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:59,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:47:59,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:47:59,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:47:59,551 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:47:59,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:59,551 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:59,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:59,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:59,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:59,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:59,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:59,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:59,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:59,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:59,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:59,554 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:47:59,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:47:59,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:59,555 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:47:59,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:47:59,556 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_b8634770-93a3-4945-b8b8-696aa1689b93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07ecf8c7ce98aaf3deb51ab88e84a202e5a72300 [2020-12-01 17:47:59,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:59,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:59,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:59,980 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:59,981 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:59,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.c [2020-12-01 17:48:00,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/data/9803fd81c/f6353af8eeda422c9ec699f68e3f1691/FLAGff52cdad8 [2020-12-01 17:48:00,541 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:00,541 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound50.c [2020-12-01 17:48:00,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/data/9803fd81c/f6353af8eeda422c9ec699f68e3f1691/FLAGff52cdad8 [2020-12-01 17:48:00,926 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/bin/ukojak/data/9803fd81c/f6353af8eeda422c9ec699f68e3f1691 [2020-12-01 17:48:00,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:00,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:00,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:00,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:00,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:00,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:00" (1/1) ... [2020-12-01 17:48:00,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@596a4ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:00, skipping insertion in model container [2020-12-01 17:48:00,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:00" (1/1) ... [2020-12-01 17:48:00,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:00,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:01,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:01,163 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:01,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:01,224 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:01,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01 WrapperNode [2020-12-01 17:48:01,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:01,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:01,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:01,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:01,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:01,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:01,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:01,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:01,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01" (1/1) ... [2020-12-01 17:48:01,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:01,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:01,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:01,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:01,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b8634770-93a3-4945-b8b8-696aa1689b93/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 17:48:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:48:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:48:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:48:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:48:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:48:02,716 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:48:02,717 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 17:48:02,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:02 BoogieIcfgContainer [2020-12-01 17:48:02,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:48:02,720 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:48:02,721 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:48:02,741 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:48:02,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:48:02" (1/1) ... [2020-12-01 17:48:02,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:48:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:48:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:48:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:48:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:48:02,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:48:02,921 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 17:48:02,926 INFO L168 Benchmark]: Toolchain (without parser) took 1994.14 ms. Allocated memory is still 67.1 MB. Free memory was 47.4 MB in the beginning and 45.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:02,928 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:02,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.16 ms. Allocated memory is still 67.1 MB. Free memory was 47.2 MB in the beginning and 49.9 MB in the end (delta: -2.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:02,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.89 ms. Allocated memory is still 67.1 MB. Free memory was 49.9 MB in the beginning and 48.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:02,933 INFO L168 Benchmark]: Boogie Preprocessor took 25.57 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 47.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:02,934 INFO L168 Benchmark]: RCFGBuilder took 1420.81 ms. Allocated memory is still 67.1 MB. Free memory was 47.0 MB in the beginning and 31.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:48:02,935 INFO L168 Benchmark]: CodeCheck took 203.06 ms. Allocated memory is still 67.1 MB. Free memory was 31.0 MB in the beginning and 45.7 MB in the end (delta: -14.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:48:02,947 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 0.24 ms. Allocated memory is still 67.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 293.16 ms. Allocated memory is still 67.1 MB. Free memory was 47.2 MB in the beginning and 49.9 MB in the end (delta: -2.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.89 ms. Allocated memory is still 67.1 MB. Free memory was 49.9 MB in the beginning and 48.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.57 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 47.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1420.81 ms. Allocated memory is still 67.1 MB. Free memory was 47.0 MB in the beginning and 31.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 203.06 ms. Allocated memory is still 67.1 MB. Free memory was 31.0 MB in the beginning and 45.7 MB in the end (delta: -14.7 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...