./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/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 be4459074e9dbc88ae84c9c5d48c11111fd5a720 .................................................................................................................................................................................................................................... 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_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/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 be4459074e9dbc88ae84c9c5d48c11111fd5a720 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:03:45,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:03:45,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:03:45,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:03:45,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:03:45,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:03:45,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:03:45,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:03:45,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:03:46,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:03:46,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:03:46,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:03:46,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:03:46,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:03:46,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:03:46,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:03:46,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:03:46,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:03:46,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:03:46,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:03:46,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:03:46,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:03:46,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:03:46,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:03:46,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:03:46,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:03:46,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:03:46,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:03:46,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:03:46,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:03:46,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:03:46,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:03:46,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:03:46,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:03:46,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:03:46,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:03:46,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:03:46,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:03:46,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:03:46,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:03:46,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:03:46,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:03:46,128 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:03:46,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:03:46,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:03:46,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:03:46,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:03:46,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:03:46,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:03:46,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:03:46,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:03:46,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:03:46,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:03:46,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:03:46,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:03:46,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:03:46,134 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:03:46,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:03:46,135 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:03:46,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:03:46,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:03:46,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:03:46,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:03:46,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:03:46,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:46,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:03:46,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:03:46,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:03:46,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:03:46,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:03:46,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:03:46,140 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_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be4459074e9dbc88ae84c9c5d48c11111fd5a720 [2020-12-01 18:03:46,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:03:46,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:03:46,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:03:46,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:03:46,495 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:03:46,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2020-12-01 18:03:46,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/data/7e2b4a8a6/fefe4f75c34543eeaa4aa10505e2dc75/FLAG05e4a77d8 [2020-12-01 18:03:47,236 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:03:47,236 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2020-12-01 18:03:47,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/data/7e2b4a8a6/fefe4f75c34543eeaa4aa10505e2dc75/FLAG05e4a77d8 [2020-12-01 18:03:47,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/data/7e2b4a8a6/fefe4f75c34543eeaa4aa10505e2dc75 [2020-12-01 18:03:47,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:03:47,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:03:47,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:47,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:03:47,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:03:47,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd76368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47, skipping insertion in model container [2020-12-01 18:03:47,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:03:47,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:03:47,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:47,880 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:03:47,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:47,923 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:03:47,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47 WrapperNode [2020-12-01 18:03:47,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:47,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:47,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:03:47,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:03:47,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:47,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:03:47,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:03:47,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:03:47,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47" (1/1) ... [2020-12-01 18:03:47,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:03:47,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:03:47,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:03:47,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:03:47,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:03:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:03:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:03:48,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:03:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:03:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:03:48,425 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:03:48,425 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:03:48,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:48 BoogieIcfgContainer [2020-12-01 18:03:48,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:03:48,429 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:03:48,429 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:03:48,442 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:03:48,443 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:48" (1/1) ... [2020-12-01 18:03:48,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:03:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:48,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 18:03:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 18:03:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:03:48,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:48,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2020-12-01 18:03:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2020-12-01 18:03:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:03:48,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:48,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:48,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-01 18:03:48,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2020-12-01 18:03:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2020-12-01 18:03:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:03:48,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:49,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 18:03:49,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:03:49,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:03:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:03:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2020-12-01 18:03:49,480 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2020-12-01 18:03:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 18:03:49,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:03:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:03:49,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 18:03:49,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 18:04:12,282 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:12,297 INFO L168 Benchmark]: Toolchain (without parser) took 24695.15 ms. Allocated memory was 130.0 MB in the beginning and 159.4 MB in the end (delta: 29.4 MB). Free memory was 101.0 MB in the beginning and 127.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:12,298 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 42.4 MB in the beginning and 42.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:12,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.88 ms. Allocated memory is still 130.0 MB. Free memory was 100.6 MB in the beginning and 105.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:12,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.46 ms. Allocated memory is still 130.0 MB. Free memory was 105.6 MB in the beginning and 104.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:12,301 INFO L168 Benchmark]: Boogie Preprocessor took 26.09 ms. Allocated memory is still 130.0 MB. Free memory was 103.9 MB in the beginning and 103.1 MB in the end (delta: 829.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:12,303 INFO L168 Benchmark]: RCFGBuilder took 432.18 ms. Allocated memory is still 130.0 MB. Free memory was 103.1 MB in the beginning and 86.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:12,304 INFO L168 Benchmark]: CodeCheck took 23865.16 ms. Allocated memory was 130.0 MB in the beginning and 159.4 MB in the end (delta: 29.4 MB). Free memory was 86.4 MB in the beginning and 127.0 MB in the end (delta: -40.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:12,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 83.9 MB. Free memory was 42.4 MB in the beginning and 42.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.88 ms. Allocated memory is still 130.0 MB. Free memory was 100.6 MB in the beginning and 105.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.46 ms. Allocated memory is still 130.0 MB. Free memory was 105.6 MB in the beginning and 104.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.09 ms. Allocated memory is still 130.0 MB. Free memory was 103.9 MB in the beginning and 103.1 MB in the end (delta: 829.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 432.18 ms. Allocated memory is still 130.0 MB. Free memory was 103.1 MB in the beginning and 86.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 23865.16 ms. Allocated memory was 130.0 MB in the beginning and 159.4 MB in the end (delta: 29.4 MB). Free memory was 86.4 MB in the beginning and 127.0 MB in the end (delta: -40.6 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:15,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:15,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:15,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:15,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:15,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:15,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:15,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:15,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:15,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:15,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:15,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:15,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:15,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:15,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:15,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:15,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:15,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:15,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:15,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:15,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:15,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:15,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:15,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:15,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:15,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:15,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:15,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:15,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:15,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:15,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:15,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:15,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:15,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:15,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:15,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:15,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:15,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:15,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:15,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:15,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:15,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:04:15,417 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:15,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:15,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:15,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:15,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:15,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:15,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:15,421 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:15,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:15,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:15,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:15,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:15,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:15,423 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:15,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:15,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:15,424 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:15,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:15,424 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:15,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:15,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:15,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:15,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:15,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:15,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:15,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:15,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:15,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:15,427 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:15,427 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:15,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:15,428 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:15,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:15,442 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_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be4459074e9dbc88ae84c9c5d48c11111fd5a720 [2020-12-01 18:04:15,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:15,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:15,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:15,927 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:15,928 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:15,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2020-12-01 18:04:16,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/data/ae0640bd1/b27f3becdfcd403dab9e53fbb4d9711e/FLAG013848121 [2020-12-01 18:04:16,683 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:16,684 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound50.c [2020-12-01 18:04:16,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/data/ae0640bd1/b27f3becdfcd403dab9e53fbb4d9711e/FLAG013848121 [2020-12-01 18:04:17,040 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/data/ae0640bd1/b27f3becdfcd403dab9e53fbb4d9711e [2020-12-01 18:04:17,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:17,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:17,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:17,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:17,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:17,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168a4150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17, skipping insertion in model container [2020-12-01 18:04:17,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:17,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:17,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:17,406 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:17,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:17,449 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:17,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17 WrapperNode [2020-12-01 18:04:17,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:17,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:17,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:17,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:17,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:17,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:17,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:17,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:17,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17" (1/1) ... [2020-12-01 18:04:17,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:17,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:17,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:17,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:17,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe5170c4-27b5-4bb9-aab4-caebcd382e7d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:04:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:04:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:04:18,723 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:18,724 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 18:04:18,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:18 BoogieIcfgContainer [2020-12-01 18:04:18,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:04:18,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:04:18,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:04:18,741 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:04:18,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:04:18" (1/1) ... [2020-12-01 18:04:18,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:04:18,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:04:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2020-12-01 18:04:18,832 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2020-12-01 18:04:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:04:18,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:04:18,903 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:18,910 INFO L168 Benchmark]: Toolchain (without parser) took 1862.34 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.0 MB in the beginning and 44.7 MB in the end (delta: -10.8 MB). Peak memory consumption was 42.8 kB. Max. memory is 16.1 GB. [2020-12-01 18:04:18,911 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory is still 36.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:18,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.73 ms. Allocated memory is still 54.5 MB. Free memory was 33.8 MB in the beginning and 36.9 MB in the end (delta: -3.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:18,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.86 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 36.9 MB in the beginning and 50.7 MB in the end (delta: -13.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:18,915 INFO L168 Benchmark]: Boogie Preprocessor took 52.03 ms. Allocated memory is still 67.1 MB. Free memory was 50.7 MB in the beginning and 49.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:18,917 INFO L168 Benchmark]: RCFGBuilder took 1139.20 ms. Allocated memory is still 67.1 MB. Free memory was 49.4 MB in the beginning and 49.9 MB in the end (delta: -514.5 kB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:18,918 INFO L168 Benchmark]: CodeCheck took 178.56 ms. Allocated memory is still 67.1 MB. Free memory was 49.6 MB in the beginning and 44.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:18,926 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 0.32 ms. Allocated memory is still 54.5 MB. Free memory is still 36.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 403.73 ms. Allocated memory is still 54.5 MB. Free memory was 33.8 MB in the beginning and 36.9 MB in the end (delta: -3.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.86 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 36.9 MB in the beginning and 50.7 MB in the end (delta: -13.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.03 ms. Allocated memory is still 67.1 MB. Free memory was 50.7 MB in the beginning and 49.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1139.20 ms. Allocated memory is still 67.1 MB. Free memory was 49.4 MB in the beginning and 49.9 MB in the end (delta: -514.5 kB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 178.56 ms. Allocated memory is still 67.1 MB. Free memory was 49.6 MB in the beginning and 44.7 MB in the end (delta: 4.9 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...