./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.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_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/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 4855e0361a1ad2a41d5d04bdc844c5845466c455 .................................................................................................................................................................................................................. 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_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/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 4855e0361a1ad2a41d5d04bdc844c5845466c455 .................................................................................................................................................................................................................... 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 17:26:09,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:26:09,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:26:09,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:26:09,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:26:09,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:26:09,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:26:09,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:26:09,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:26:09,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:26:09,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:26:09,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:26:09,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:26:09,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:26:09,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:26:09,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:26:09,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:26:09,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:26:09,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:26:09,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:26:09,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:26:09,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:26:09,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:26:09,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:26:09,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:26:09,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:26:09,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:26:09,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:26:09,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:26:09,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:26:09,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:26:09,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:26:09,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:26:09,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:26:09,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:26:09,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:26:09,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:26:09,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:26:09,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:26:09,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:26:09,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:26:09,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:26:09,491 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:26:09,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:26:09,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:26:09,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:26:09,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:26:09,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:26:09,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:26:09,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:26:09,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:26:09,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:26:09,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:26:09,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:26:09,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:26:09,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:26:09,498 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:26:09,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:26:09,499 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:26:09,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:26:09,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:26:09,500 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:26:09,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:26:09,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:26:09,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:09,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:26:09,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:26:09,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:26:09,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:26:09,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:26:09,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:26:09,527 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_bb0759f9-b22f-4d04-9958-8e8f208f975e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4855e0361a1ad2a41d5d04bdc844c5845466c455 [2020-12-01 17:26:09,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:26:09,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:26:09,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:26:09,894 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:26:09,896 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:26:09,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c [2020-12-01 17:26:09,981 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/data/5b54ba721/2652bf326a8141219cc0f05c21d4c20c/FLAG0a33b4db4 [2020-12-01 17:26:10,596 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:26:10,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c [2020-12-01 17:26:10,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/data/5b54ba721/2652bf326a8141219cc0f05c21d4c20c/FLAG0a33b4db4 [2020-12-01 17:26:10,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/data/5b54ba721/2652bf326a8141219cc0f05c21d4c20c [2020-12-01 17:26:10,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:26:10,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:26:10,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:10,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:26:10,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:26:10,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:10" (1/1) ... [2020-12-01 17:26:10,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f4b42d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:10, skipping insertion in model container [2020-12-01 17:26:10,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:10" (1/1) ... [2020-12-01 17:26:10,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:26:10,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:26:11,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:11,389 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:26:11,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:11,468 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:26:11,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11 WrapperNode [2020-12-01 17:26:11,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:11,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:11,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:26:11,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:26:11,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11" (1/1) ... [2020-12-01 17:26:11,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11" (1/1) ... [2020-12-01 17:26:11,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:11,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:26:11,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:26:11,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:26:11,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11" (1/1) ... [2020-12-01 17:26:11,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11" (1/1) ... [2020-12-01 17:26:11,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11" (1/1) ... [2020-12-01 17:26:11,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11" (1/1) ... [2020-12-01 17:26:11,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11" (1/1) ... [2020-12-01 17:26:11,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11" (1/1) ... [2020-12-01 17:26:11,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11" (1/1) ... [2020-12-01 17:26:11,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:26:11,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:26:11,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:26:11,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:26:11,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/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 17:26:11,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:26:11,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:26:11,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:26:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:26:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:26:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:26:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:26:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:26:12,388 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:26:12,390 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:26:12,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:12 BoogieIcfgContainer [2020-12-01 17:26:12,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:26:12,397 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:26:12,397 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:26:12,410 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:26:12,411 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:12" (1/1) ... [2020-12-01 17:26:12,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:26:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-12-01 17:26:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-12-01 17:26:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:26:12,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:26:12,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-01 17:26:12,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 17:26:13,126 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 17:26:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 53 transitions. [2020-12-01 17:26:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2020-12-01 17:26:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:26:13,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:26:23,654 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:26:23,678 INFO L168 Benchmark]: Toolchain (without parser) took 12720.04 ms. Allocated memory is still 111.1 MB. Free memory was 91.6 MB in the beginning and 52.3 MB in the end (delta: 39.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:23,679 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:23,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.48 ms. Allocated memory is still 111.1 MB. Free memory was 91.6 MB in the beginning and 83.3 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:23,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.86 ms. Allocated memory is still 111.1 MB. Free memory was 83.3 MB in the beginning and 81.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:23,682 INFO L168 Benchmark]: Boogie Preprocessor took 65.10 ms. Allocated memory is still 111.1 MB. Free memory was 81.6 MB in the beginning and 80.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:23,684 INFO L168 Benchmark]: RCFGBuilder took 796.91 ms. Allocated memory is still 111.1 MB. Free memory was 80.6 MB in the beginning and 62.3 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:23,685 INFO L168 Benchmark]: CodeCheck took 11262.25 ms. Allocated memory is still 111.1 MB. Free memory was 62.3 MB in the beginning and 52.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:23,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 524.48 ms. Allocated memory is still 111.1 MB. Free memory was 91.6 MB in the beginning and 83.3 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.86 ms. Allocated memory is still 111.1 MB. Free memory was 83.3 MB in the beginning and 81.9 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.10 ms. Allocated memory is still 111.1 MB. Free memory was 81.6 MB in the beginning and 80.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 796.91 ms. Allocated memory is still 111.1 MB. Free memory was 80.6 MB in the beginning and 62.3 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 11262.25 ms. Allocated memory is still 111.1 MB. Free memory was 62.3 MB in the beginning and 52.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:26:26,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:26:26,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:26:26,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:26:26,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:26:26,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:26:26,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:26:26,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:26:26,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:26:26,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:26:26,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:26:27,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:26:27,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:26:27,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:26:27,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:26:27,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:26:27,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:26:27,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:26:27,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:26:27,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:26:27,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:26:27,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:26:27,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:26:27,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:26:27,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:26:27,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:26:27,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:26:27,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:26:27,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:26:27,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:26:27,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:26:27,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:26:27,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:26:27,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:26:27,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:26:27,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:26:27,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:26:27,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:26:27,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:26:27,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:26:27,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:26:27,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:26:27,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:26:27,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:26:27,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:26:27,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:26:27,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:26:27,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:26:27,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:26:27,131 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:26:27,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:26:27,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:26:27,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:26:27,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:26:27,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:26:27,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:26:27,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:26:27,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:26:27,134 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:26:27,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:26:27,134 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:26:27,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:26:27,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:26:27,135 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:26:27,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:26:27,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:26:27,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:26:27,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:26:27,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:26:27,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:26:27,138 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:26:27,138 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:26:27,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:26:27,139 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:26:27,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:26:27,140 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_bb0759f9-b22f-4d04-9958-8e8f208f975e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4855e0361a1ad2a41d5d04bdc844c5845466c455 [2020-12-01 17:26:27,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:26:27,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:26:27,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:26:27,741 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:26:27,742 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:26:27,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c [2020-12-01 17:26:27,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/data/443938900/fcf0df5a3b524fd4897cf87fe4d21d0b/FLAG213c57435 [2020-12-01 17:26:28,561 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:26:28,566 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c [2020-12-01 17:26:28,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/data/443938900/fcf0df5a3b524fd4897cf87fe4d21d0b/FLAG213c57435 [2020-12-01 17:26:28,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/bin/ukojak/data/443938900/fcf0df5a3b524fd4897cf87fe4d21d0b [2020-12-01 17:26:28,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:26:28,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:26:28,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:28,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:26:28,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:26:28,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219132eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:28, skipping insertion in model container [2020-12-01 17:26:28,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:26:28" (1/1) ... [2020-12-01 17:26:28,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:26:28,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:26:29,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:29,250 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:26:29,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:26:29,387 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:26:29,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29 WrapperNode [2020-12-01 17:26:29,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:26:29,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:29,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:26:29,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:26:29,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29" (1/1) ... [2020-12-01 17:26:29,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29" (1/1) ... [2020-12-01 17:26:29,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:26:29,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:26:29,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:26:29,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:26:29,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29" (1/1) ... [2020-12-01 17:26:29,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29" (1/1) ... [2020-12-01 17:26:29,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29" (1/1) ... [2020-12-01 17:26:29,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29" (1/1) ... [2020-12-01 17:26:29,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29" (1/1) ... [2020-12-01 17:26:29,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29" (1/1) ... [2020-12-01 17:26:29,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29" (1/1) ... [2020-12-01 17:26:29,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:26:29,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:26:29,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:26:29,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:26:29,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:26:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bb0759f9-b22f-4d04-9958-8e8f208f975e/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 17:26:29,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:26:29,596 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:26:29,596 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:26:29,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:26:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:26:29,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:26:29,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:26:29,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:26:30,024 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:26:30,025 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:26:30,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:30 BoogieIcfgContainer [2020-12-01 17:26:30,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:26:30,029 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:26:30,029 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:26:30,057 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:26:30,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:26:30" (1/1) ... [2020-12-01 17:26:30,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:26:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:26:30,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2020-12-01 17:26:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2020-12-01 17:26:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:26:30,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:26:30,233 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 17:26:30,243 INFO L168 Benchmark]: Toolchain (without parser) took 1309.14 ms. Allocated memory is still 73.4 MB. Free memory was 58.9 MB in the beginning and 55.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:30,245 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 73.4 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:30,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.93 ms. Allocated memory is still 73.4 MB. Free memory was 58.7 MB in the beginning and 57.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:30,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.26 ms. Allocated memory is still 73.4 MB. Free memory was 57.1 MB in the beginning and 55.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:26:30,249 INFO L168 Benchmark]: Boogie Preprocessor took 65.79 ms. Allocated memory is still 73.4 MB. Free memory was 55.6 MB in the beginning and 54.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:30,250 INFO L168 Benchmark]: RCFGBuilder took 506.77 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 35.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:30,251 INFO L168 Benchmark]: CodeCheck took 210.77 ms. Allocated memory is still 73.4 MB. Free memory was 35.7 MB in the beginning and 55.9 MB in the end (delta: -20.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:26:30,258 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 0.36 ms. Allocated memory is still 73.4 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 450.93 ms. Allocated memory is still 73.4 MB. Free memory was 58.7 MB in the beginning and 57.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.26 ms. Allocated memory is still 73.4 MB. Free memory was 57.1 MB in the beginning and 55.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.79 ms. Allocated memory is still 73.4 MB. Free memory was 55.6 MB in the beginning and 54.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 506.77 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 35.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 210.77 ms. Allocated memory is still 73.4 MB. Free memory was 35.7 MB in the beginning and 55.9 MB in the end (delta: -20.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...