./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.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_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/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 6af5782e9faaff387acb023fd1478fd245d68d47 ............................................................................................................................................................................................................................................ 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_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/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 6af5782e9faaff387acb023fd1478fd245d68d47 .................................................................................................................................................................................................................. 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 [2020-11-29 21:27:00,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:27:00,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:27:00,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:27:00,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:27:00,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:27:00,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:27:00,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:27:00,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:27:00,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:27:00,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:27:00,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:27:00,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:27:00,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:27:00,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:27:00,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:27:00,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:27:00,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:27:01,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:27:01,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:27:01,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:27:01,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:27:01,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:27:01,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:27:01,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:27:01,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:27:01,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:27:01,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:27:01,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:27:01,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:27:01,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:27:01,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:27:01,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:27:01,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:27:01,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:27:01,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:27:01,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:27:01,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:27:01,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:27:01,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:27:01,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:27:01,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:27:01,085 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:27:01,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:27:01,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:27:01,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:27:01,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:27:01,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:27:01,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:27:01,089 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:27:01,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:27:01,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:27:01,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:27:01,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:27:01,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:27:01,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:27:01,092 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:27:01,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:27:01,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:27:01,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:27:01,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:27:01,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:27:01,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:27:01,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:27:01,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:27:01,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:27:01,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:27:01,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:27:01,095 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:27:01,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:27:01,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:27:01,098 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_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6af5782e9faaff387acb023fd1478fd245d68d47 [2020-11-29 21:27:01,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:27:01,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:27:01,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:27:01,379 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:27:01,380 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:27:01,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2020-11-29 21:27:01,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/data/ae2e40da5/2544b4647ff644679a3369fb7b3ba334/FLAGa791ab8ce [2020-11-29 21:27:01,895 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:27:01,895 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2020-11-29 21:27:01,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/data/ae2e40da5/2544b4647ff644679a3369fb7b3ba334/FLAGa791ab8ce [2020-11-29 21:27:02,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/data/ae2e40da5/2544b4647ff644679a3369fb7b3ba334 [2020-11-29 21:27:02,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:27:02,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:27:02,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:27:02,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:27:02,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:27:02,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d016718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02, skipping insertion in model container [2020-11-29 21:27:02,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:27:02,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:27:02,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:27:02,530 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:27:02,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:27:02,575 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:27:02,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02 WrapperNode [2020-11-29 21:27:02,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:27:02,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:27:02,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:27:02,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:27:02,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:27:02,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:27:02,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:27:02,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:27:02,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02" (1/1) ... [2020-11-29 21:27:02,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:27:02,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:27:02,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:27:02,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:27:02,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/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 [2020-11-29 21:27:02,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:27:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:27:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:27:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:27:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:27:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:27:03,297 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:27:03,297 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 21:27:03,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:27:03 BoogieIcfgContainer [2020-11-29 21:27:03,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:27:03,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:27:03,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:27:03,310 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:27:03,310 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:27:03" (1/1) ... [2020-11-29 21:27:03,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:27:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:27:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 21:27:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 21:27:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 21:27:03,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:27:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:27:03,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:27:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:27:03,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-11-29 21:27:03,506 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-11-29 21:27:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 21:27:03,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:27:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:27:03,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 21:27:03,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:27:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:27:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:27:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-11-29 21:27:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-11-29 21:27:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 21:27:03,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:27:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:27:03,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 21:27:03,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:27:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:27:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:27:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-11-29 21:27:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-11-29 21:27:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:27:04,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:27:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:27:04,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 21:27:04,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:27:04,848 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2020-11-29 21:27:04,857 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:27:04,861 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:27:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:27:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:27:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 29 states and 53 transitions. [2020-11-29 21:27:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 53 transitions. [2020-11-29 21:27:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:27:17,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:27:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-29 21:27:27,652 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) [2020-11-29 21:27:27,656 INFO L168 Benchmark]: Toolchain (without parser) took 25362.90 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.0 MB in the beginning and 64.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:27,657 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 46.8 MB in the beginning and 46.7 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:27:27,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.89 ms. Allocated memory is still 88.1 MB. Free memory was 55.7 MB in the beginning and 64.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:27,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.13 ms. Allocated memory is still 88.1 MB. Free memory was 64.4 MB in the beginning and 62.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:27,665 INFO L168 Benchmark]: Boogie Preprocessor took 52.51 ms. Allocated memory is still 88.1 MB. Free memory was 62.7 MB in the beginning and 61.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:27:27,667 INFO L168 Benchmark]: RCFGBuilder took 633.43 ms. Allocated memory is still 88.1 MB. Free memory was 61.7 MB in the beginning and 37.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:27,669 INFO L168 Benchmark]: CodeCheck took 24354.59 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 37.5 MB in the beginning and 64.4 MB in the end (delta: -26.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:27:27,673 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 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 46.8 MB in the beginning and 46.7 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 281.89 ms. Allocated memory is still 88.1 MB. Free memory was 55.7 MB in the beginning and 64.4 MB in the end (delta: -8.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.13 ms. Allocated memory is still 88.1 MB. Free memory was 64.4 MB in the beginning and 62.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.51 ms. Allocated memory is still 88.1 MB. Free memory was 62.7 MB in the beginning and 61.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 633.43 ms. Allocated memory is still 88.1 MB. Free memory was 61.7 MB in the beginning and 37.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 24354.59 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 37.5 MB in the beginning and 64.4 MB in the end (delta: -26.9 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:27:30,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:27:30,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:27:30,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:27:30,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:27:30,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:27:30,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:27:30,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:27:30,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:27:30,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:27:30,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:27:30,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:27:30,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:27:30,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:27:30,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:27:30,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:27:30,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:27:30,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:27:30,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:27:30,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:27:30,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:27:30,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:27:30,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:27:30,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:27:30,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:27:30,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:27:30,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:27:30,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:27:30,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:27:30,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:27:30,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:27:30,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:27:30,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:27:30,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:27:30,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:27:30,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:27:30,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:27:30,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:27:30,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:27:30,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:27:30,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:27:30,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:27:30,365 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:27:30,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:27:30,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:27:30,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:27:30,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:27:30,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:27:30,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:27:30,370 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:27:30,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:27:30,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:27:30,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:27:30,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:27:30,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:27:30,373 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:27:30,373 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:27:30,373 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:27:30,373 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:27:30,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:27:30,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:27:30,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:27:30,374 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:27:30,374 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:27:30,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:27:30,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:27:30,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:27:30,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:27:30,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:27:30,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:27:30,376 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:27:30,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:27:30,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:27:30,377 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:27:30,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:27:30,377 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_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6af5782e9faaff387acb023fd1478fd245d68d47 [2020-11-29 21:27:30,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:27:30,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:27:30,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:27:30,847 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:27:30,848 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:27:30,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2020-11-29 21:27:30,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/data/5d79c7e47/80d8f201f24b4826b806b7fd66b3ce08/FLAGab5d23fec [2020-11-29 21:27:31,427 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:27:31,428 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound5.c [2020-11-29 21:27:31,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/data/5d79c7e47/80d8f201f24b4826b806b7fd66b3ce08/FLAGab5d23fec [2020-11-29 21:27:31,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/bin/ukojak/data/5d79c7e47/80d8f201f24b4826b806b7fd66b3ce08 [2020-11-29 21:27:31,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:27:31,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:27:31,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:27:31,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:27:31,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:27:31,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:27:31" (1/1) ... [2020-11-29 21:27:31,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3b39c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:31, skipping insertion in model container [2020-11-29 21:27:31,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:27:31" (1/1) ... [2020-11-29 21:27:31,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:27:31,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:27:32,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:27:32,017 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:27:32,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:27:32,072 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:27:32,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32 WrapperNode [2020-11-29 21:27:32,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:27:32,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:27:32,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:27:32,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:27:32,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32" (1/1) ... [2020-11-29 21:27:32,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32" (1/1) ... [2020-11-29 21:27:32,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:27:32,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:27:32,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:27:32,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:27:32,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32" (1/1) ... [2020-11-29 21:27:32,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32" (1/1) ... [2020-11-29 21:27:32,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32" (1/1) ... [2020-11-29 21:27:32,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32" (1/1) ... [2020-11-29 21:27:32,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32" (1/1) ... [2020-11-29 21:27:32,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32" (1/1) ... [2020-11-29 21:27:32,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32" (1/1) ... [2020-11-29 21:27:32,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:27:32,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:27:32,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:27:32,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:27:32,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:27:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cb2c13d6-6ac5-4dcc-b4f4-9b6b93ca70d8/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 [2020-11-29 21:27:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:27:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:27:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:27:32,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:27:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:27:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:27:37,959 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:27:37,959 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 21:27:37,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:27:37 BoogieIcfgContainer [2020-11-29 21:27:37,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:27:37,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:27:37,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:27:37,974 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:27:37,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:27:37" (1/1) ... [2020-11-29 21:27:37,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:27:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:27:38,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-11-29 21:27:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-11-29 21:27:38,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 21:27:38,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:27:38,086 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) [2020-11-29 21:27:38,094 INFO L168 Benchmark]: Toolchain (without parser) took 6295.02 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.7 MB in the beginning and 52.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:38,096 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:27:38,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.23 ms. Allocated memory is still 58.7 MB. Free memory was 37.5 MB in the beginning and 41.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:38,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.59 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 40.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:27:38,100 INFO L168 Benchmark]: Boogie Preprocessor took 25.43 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 38.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:38,101 INFO L168 Benchmark]: RCFGBuilder took 5797.33 ms. Allocated memory is still 58.7 MB. Free memory was 38.6 MB in the beginning and 28.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:38,103 INFO L168 Benchmark]: CodeCheck took 128.65 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 52.4 MB in the end (delta: -23.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:27:38,114 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 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 285.23 ms. Allocated memory is still 58.7 MB. Free memory was 37.5 MB in the beginning and 41.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.59 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 40.0 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.43 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 38.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5797.33 ms. Allocated memory is still 58.7 MB. Free memory was 38.6 MB in the beginning and 28.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * CodeCheck took 128.65 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 28.6 MB in the beginning and 52.4 MB in the end (delta: -23.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...