./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/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 cb10d81110866575a40a168d242faaa357b8fe65 .................................................................................................................................................................................................................................................... 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_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/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 cb10d81110866575a40a168d242faaa357b8fe65 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:51,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:51,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:51,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:51,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:51,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:51,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:51,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:51,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:51,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:51,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:51,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:51,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:51,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:51,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:51,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:51,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:51,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:51,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:51,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:51,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:51,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:51,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:51,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:51,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:51,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:51,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:51,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:51,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:51,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:51,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:51,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:51,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:51,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:51,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:51,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:51,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:51,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:51,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:51,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:51,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:51,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:51,484 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:51,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:51,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:51,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:51,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:51,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:51,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:51,488 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:51,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:51,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:51,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:51,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:51,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:51,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:51,490 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:51,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:51,490 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:51,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:51,491 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:51,491 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:51,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:51,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:51,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:51,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:51,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:51,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:51,494 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:51,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:51,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:51,495 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_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb10d81110866575a40a168d242faaa357b8fe65 [2020-11-28 04:34:51,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:51,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:51,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:51,869 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:51,870 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:51,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c [2020-11-28 04:34:51,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/data/e2afdea82/849fa5f9cb1b4fc79ed46744e98c5a35/FLAG189617e52 [2020-11-28 04:34:52,644 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:52,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c [2020-11-28 04:34:52,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/data/e2afdea82/849fa5f9cb1b4fc79ed46744e98c5a35/FLAG189617e52 [2020-11-28 04:34:52,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/data/e2afdea82/849fa5f9cb1b4fc79ed46744e98c5a35 [2020-11-28 04:34:52,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:52,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:53,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:53,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:53,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:53,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:53,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357072ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53, skipping insertion in model container [2020-11-28 04:34:53,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:52" (1/1) ... [2020-11-28 04:34:53,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:53,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:53,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:53,298 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:53,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:53,362 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:53,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53 WrapperNode [2020-11-28 04:34:53,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:53,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:53,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:53,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:53,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:53,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:53,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:53,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:53,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:53,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:53,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:53,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:53,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:53,961 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:53,961 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-28 04:34:53,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:53 BoogieIcfgContainer [2020-11-28 04:34:53,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:53,965 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:53,965 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:53,980 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:53,980 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:53" (1/1) ... [2020-11-28 04:34:53,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:34:54,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:54,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-28 04:34:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-28 04:34:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:34:54,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:54,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-28 04:34:54,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:34:54,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-28 04:34:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-28 04:34:54,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:34:54,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:54,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-28 04:34:54,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:34:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-28 04:34:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-28 04:34:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:34:54,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:54,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-28 04:34:54,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:34:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:55,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-28 04:34:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-28 04:34:55,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:34:55,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:55,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-28 04:34:55,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:34:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2020-11-28 04:34:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2020-11-28 04:34:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:34:55,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:55,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 04:34:55,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:34:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2020-11-28 04:34:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2020-11-28 04:34:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:34:57,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:35:07,761 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:07,767 INFO L168 Benchmark]: Toolchain (without parser) took 14766.13 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 75.4 MB in the beginning and 83.0 MB in the end (delta: -7.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:07,768 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 102.8 MB. Free memory was 59.9 MB in the beginning and 59.9 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:07,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.39 ms. Allocated memory is still 102.8 MB. Free memory was 75.0 MB in the beginning and 79.8 MB in the end (delta: -4.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:07,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.90 ms. Allocated memory is still 102.8 MB. Free memory was 79.8 MB in the beginning and 78.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:07,774 INFO L168 Benchmark]: Boogie Preprocessor took 25.76 ms. Allocated memory is still 102.8 MB. Free memory was 78.5 MB in the beginning and 77.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:07,776 INFO L168 Benchmark]: RCFGBuilder took 519.19 ms. Allocated memory is still 102.8 MB. Free memory was 77.3 MB in the beginning and 63.0 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:07,778 INFO L168 Benchmark]: CodeCheck took 13798.59 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 62.7 MB in the beginning and 83.0 MB in the end (delta: -20.4 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:07,790 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 0.31 ms. Allocated memory is still 102.8 MB. Free memory was 59.9 MB in the beginning and 59.9 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 363.39 ms. Allocated memory is still 102.8 MB. Free memory was 75.0 MB in the beginning and 79.8 MB in the end (delta: -4.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.90 ms. Allocated memory is still 102.8 MB. Free memory was 79.8 MB in the beginning and 78.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.76 ms. Allocated memory is still 102.8 MB. Free memory was 78.5 MB in the beginning and 77.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 519.19 ms. Allocated memory is still 102.8 MB. Free memory was 77.3 MB in the beginning and 63.0 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 13798.59 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 62.7 MB in the beginning and 83.0 MB in the end (delta: -20.4 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:10,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:10,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:10,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:10,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:10,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:10,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:10,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:10,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:10,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:10,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:10,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:10,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:10,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:10,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:10,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:10,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:10,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:10,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:10,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:10,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:10,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:10,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:10,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:10,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:10,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:10,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:10,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:10,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:10,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:10,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:10,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:10,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:10,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:10,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:10,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:10,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:10,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:10,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:10,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:10,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:10,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:10,749 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:10,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:10,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:10,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:10,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:10,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:10,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:10,752 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:10,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:10,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:10,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:10,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:10,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:10,753 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:10,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:10,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:10,754 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:10,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:10,754 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:10,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:10,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:10,756 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:10,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:10,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:10,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:10,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:10,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:10,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:10,757 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:10,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:10,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:10,758 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:10,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:10,759 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_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb10d81110866575a40a168d242faaa357b8fe65 [2020-11-28 04:35:11,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:11,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:11,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:11,206 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:11,208 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:11,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c [2020-11-28 04:35:11,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/data/7a3722f5c/610d8e373ecc412baa62fadadc58143e/FLAG2de705efd [2020-11-28 04:35:11,857 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:11,858 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound20.c [2020-11-28 04:35:11,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/data/7a3722f5c/610d8e373ecc412baa62fadadc58143e/FLAG2de705efd [2020-11-28 04:35:12,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/data/7a3722f5c/610d8e373ecc412baa62fadadc58143e [2020-11-28 04:35:12,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:12,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:12,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:12,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:12,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:12,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca1a498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12, skipping insertion in model container [2020-11-28 04:35:12,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:12,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:12,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:12,473 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:12,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:12,586 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:12,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12 WrapperNode [2020-11-28 04:35:12,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:12,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:12,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:12,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:12,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:12,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:12,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:12,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:12,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... [2020-11-28 04:35:12,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:12,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:12,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:12,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:12,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8da71df2-4e77-4ee5-8ba8-8912be74bcb9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:13,730 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:13,731 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-11-28 04:35:13,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:13 BoogieIcfgContainer [2020-11-28 04:35:13,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:13,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:13,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:13,744 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:13,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:13" (1/1) ... [2020-11-28 04:35:13,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:35:13,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-28 04:35:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-28 04:35:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:35:13,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:13,854 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:35:13,860 INFO L168 Benchmark]: Toolchain (without parser) took 1649.31 ms. Allocated memory is still 86.0 MB. Free memory was 51.7 MB in the beginning and 47.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:13,861 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 86.0 MB. Free memory was 68.5 MB in the beginning and 68.5 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:13,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.53 ms. Allocated memory is still 86.0 MB. Free memory was 51.4 MB in the beginning and 69.9 MB in the end (delta: -18.5 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:13,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.07 ms. Allocated memory is still 86.0 MB. Free memory was 69.7 MB in the beginning and 68.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:13,865 INFO L168 Benchmark]: Boogie Preprocessor took 63.53 ms. Allocated memory is still 86.0 MB. Free memory was 68.4 MB in the beginning and 67.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:13,865 INFO L168 Benchmark]: RCFGBuilder took 1016.15 ms. Allocated memory is still 86.0 MB. Free memory was 67.0 MB in the beginning and 52.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:13,866 INFO L168 Benchmark]: CodeCheck took 123.57 ms. Allocated memory is still 86.0 MB. Free memory was 52.4 MB in the beginning and 47.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:13,871 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 0.15 ms. Allocated memory is still 86.0 MB. Free memory was 68.5 MB in the beginning and 68.5 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 381.53 ms. Allocated memory is still 86.0 MB. Free memory was 51.4 MB in the beginning and 69.9 MB in the end (delta: -18.5 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.07 ms. Allocated memory is still 86.0 MB. Free memory was 69.7 MB in the beginning and 68.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.53 ms. Allocated memory is still 86.0 MB. Free memory was 68.4 MB in the beginning and 67.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1016.15 ms. Allocated memory is still 86.0 MB. Free memory was 67.0 MB in the beginning and 52.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 123.57 ms. Allocated memory is still 86.0 MB. Free memory was 52.4 MB in the beginning and 47.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...