./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound2.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_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/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 d74df1b7449c0e223ad61b2c5cd0b2b79a63ca78 ...................................................................................................................................................................................................................................... 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_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/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 d74df1b7449c0e223ad61b2c5cd0b2b79a63ca78 .................................................................................................................................................................................................................. 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 16:45:39,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:45:39,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:45:39,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:45:39,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:45:39,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:45:39,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:45:39,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:45:39,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:45:39,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:45:39,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:45:39,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:45:39,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:45:39,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:45:39,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:45:39,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:45:39,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:45:39,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:45:39,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:45:39,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:45:39,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:45:39,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:45:39,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:45:39,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:45:39,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:45:39,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:45:39,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:45:39,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:45:39,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:45:39,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:45:39,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:45:39,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:45:39,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:45:39,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:45:39,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:45:39,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:45:39,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:45:39,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:45:39,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:45:39,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:45:39,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:45:39,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:45:39,260 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:45:39,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:45:39,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:45:39,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:45:39,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:45:39,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:45:39,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:45:39,264 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:45:39,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:45:39,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:45:39,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:45:39,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:45:39,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:45:39,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:45:39,267 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:45:39,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:45:39,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:45:39,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:45:39,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:45:39,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:45:39,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:45:39,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:45:39,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:39,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:45:39,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:45:39,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:45:39,271 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:45:39,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:45:39,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:45:39,273 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_e935a5e7-eb59-45f6-aeb2-e248f7957b29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d74df1b7449c0e223ad61b2c5cd0b2b79a63ca78 [2020-12-01 16:45:39,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:45:39,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:45:39,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:45:39,653 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:45:39,656 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:45:39,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound2.c [2020-12-01 16:45:39,721 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/data/0050f28d5/e3b61bd1d45a499793d8bd8aaf6c5ca6/FLAG108dcae75 [2020-12-01 16:45:40,347 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:45:40,348 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound2.c [2020-12-01 16:45:40,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/data/0050f28d5/e3b61bd1d45a499793d8bd8aaf6c5ca6/FLAG108dcae75 [2020-12-01 16:45:40,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/data/0050f28d5/e3b61bd1d45a499793d8bd8aaf6c5ca6 [2020-12-01 16:45:40,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:45:40,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:45:40,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:40,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:45:40,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:45:40,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:40,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1f03ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40, skipping insertion in model container [2020-12-01 16:45:40,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:40,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:45:40,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:45:40,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:40,946 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:45:40,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:40,985 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:45:40,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40 WrapperNode [2020-12-01 16:45:40,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:40,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:40,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:45:40,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:45:40,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:41,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:41,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:41,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:45:41,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:45:41,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:45:41,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:41,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:41,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:41,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:41,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:41,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:41,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40" (1/1) ... [2020-12-01 16:45:41,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:45:41,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:45:41,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:45:41,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:45:41,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/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 16:45:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:45:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:45:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:45:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:45:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:45:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:45:41,576 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:45:41,577 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:45:41,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:45:41 BoogieIcfgContainer [2020-12-01 16:45:41,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:45:41,579 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:45:41,579 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:45:41,595 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:45:41,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:45:41" (1/1) ... [2020-12-01 16:45:41,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:45:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 16:45:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 16:45:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:45:41,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:41,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-01 16:45:41,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:45:41,941 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 16:45:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2020-12-01 16:45:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2020-12-01 16:45:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:45:42,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:42,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 13 conjunts are in the unsatisfiable core [2020-12-01 16:45:42,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:45:42,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:45:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2020-12-01 16:45:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2020-12-01 16:45:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:45:42,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:42,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-01 16:45:42,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:45:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:45:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2020-12-01 16:45:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2020-12-01 16:45:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:45:53,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:53,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:45:53,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:46:05,647 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 16:46:05,652 INFO L168 Benchmark]: Toolchain (without parser) took 24948.49 ms. Allocated memory is still 151.0 MB. Free memory was 123.9 MB in the beginning and 121.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 1.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:05,653 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:05,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.18 ms. Allocated memory is still 151.0 MB. Free memory was 123.5 MB in the beginning and 128.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:05,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.60 ms. Allocated memory is still 151.0 MB. Free memory was 128.5 MB in the beginning and 127.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:05,671 INFO L168 Benchmark]: Boogie Preprocessor took 23.56 ms. Allocated memory is still 151.0 MB. Free memory was 126.8 MB in the beginning and 125.9 MB in the end (delta: 943.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:05,672 INFO L168 Benchmark]: RCFGBuilder took 527.89 ms. Allocated memory is still 151.0 MB. Free memory was 125.9 MB in the beginning and 110.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:05,673 INFO L168 Benchmark]: CodeCheck took 24070.51 ms. Allocated memory is still 151.0 MB. Free memory was 110.1 MB in the beginning and 121.3 MB in the end (delta: -11.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:05,678 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 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 282.18 ms. Allocated memory is still 151.0 MB. Free memory was 123.5 MB in the beginning and 128.5 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 38.60 ms. Allocated memory is still 151.0 MB. Free memory was 128.5 MB in the beginning and 127.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.56 ms. Allocated memory is still 151.0 MB. Free memory was 126.8 MB in the beginning and 125.9 MB in the end (delta: 943.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 527.89 ms. Allocated memory is still 151.0 MB. Free memory was 125.9 MB in the beginning and 110.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 24070.51 ms. Allocated memory is still 151.0 MB. Free memory was 110.1 MB in the beginning and 121.3 MB in the end (delta: -11.2 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 16:46:08,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:46:08,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:46:08,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:46:08,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:46:08,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:46:08,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:46:08,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:46:08,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:46:08,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:46:08,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:46:08,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:46:08,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:46:08,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:46:08,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:46:08,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:46:08,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:46:08,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:46:08,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:46:08,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:46:08,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:46:08,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:46:08,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:46:08,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:46:08,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:46:08,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:46:08,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:46:08,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:46:08,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:46:08,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:46:08,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:46:08,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:46:08,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:46:08,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:46:08,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:46:08,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:46:08,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:46:08,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:46:08,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:46:08,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:46:08,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:46:08,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:46:08,833 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:46:08,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:46:08,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:46:08,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:46:08,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:46:08,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:46:08,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:46:08,840 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:46:08,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:46:08,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:46:08,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:46:08,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:46:08,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:46:08,842 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:46:08,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:46:08,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:46:08,843 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:46:08,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:46:08,844 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:46:08,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:46:08,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:46:08,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:46:08,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:46:08,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:46:08,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:46:08,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:46:08,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:46:08,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:46:08,847 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:46:08,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:46:08,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:46:08,848 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:46:08,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:46:08,848 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_e935a5e7-eb59-45f6-aeb2-e248f7957b29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d74df1b7449c0e223ad61b2c5cd0b2b79a63ca78 [2020-12-01 16:46:09,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:46:09,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:46:09,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:46:09,400 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:46:09,401 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:46:09,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound2.c [2020-12-01 16:46:09,484 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/data/4fb0612ae/d808c3508bd84a0b9f34f19852e457dd/FLAGfdc88192d [2020-12-01 16:46:10,044 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:46:10,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound2.c [2020-12-01 16:46:10,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/data/4fb0612ae/d808c3508bd84a0b9f34f19852e457dd/FLAGfdc88192d [2020-12-01 16:46:10,393 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/bin/ukojak/data/4fb0612ae/d808c3508bd84a0b9f34f19852e457dd [2020-12-01 16:46:10,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:46:10,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:46:10,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:10,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:46:10,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:46:10,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4803cdcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10, skipping insertion in model container [2020-12-01 16:46:10,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:46:10,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:46:10,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:10,661 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:46:10,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:10,771 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:46:10,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10 WrapperNode [2020-12-01 16:46:10,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:10,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:10,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:46:10,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:46:10,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:10,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:46:10,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:46:10,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:46:10,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10" (1/1) ... [2020-12-01 16:46:10,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:46:10,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:46:10,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:46:10,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:46:10,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e935a5e7-eb59-45f6-aeb2-e248f7957b29/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 16:46:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:46:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:46:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:46:10,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:46:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:46:11,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:46:11,937 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:46:11,938 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:46:11,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:46:11 BoogieIcfgContainer [2020-12-01 16:46:11,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:46:11,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:46:11,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:46:11,954 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:46:11,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:46:11" (1/1) ... [2020-12-01 16:46:11,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:46:12,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:12,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-12-01 16:46:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-12-01 16:46:12,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:46:12,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:12,073 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 16:46:12,082 INFO L168 Benchmark]: Toolchain (without parser) took 1680.48 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 28.1 MB in the beginning and 44.2 MB in the end (delta: -16.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:12,084 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:12,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.04 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 27.9 MB in the beginning and 50.7 MB in the end (delta: -22.7 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:12,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.17 ms. Allocated memory is still 67.1 MB. Free memory was 50.5 MB in the beginning and 49.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:12,090 INFO L168 Benchmark]: Boogie Preprocessor took 59.78 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:12,091 INFO L168 Benchmark]: RCFGBuilder took 1048.01 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 49.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:12,092 INFO L168 Benchmark]: CodeCheck took 134.69 ms. Allocated memory is still 67.1 MB. Free memory was 48.9 MB in the beginning and 44.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:12,106 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 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 374.04 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 27.9 MB in the beginning and 50.7 MB in the end (delta: -22.7 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.17 ms. Allocated memory is still 67.1 MB. Free memory was 50.5 MB in the beginning and 49.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.78 ms. Allocated memory is still 67.1 MB. Free memory was 49.1 MB in the beginning and 47.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1048.01 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 49.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * CodeCheck took 134.69 ms. Allocated memory is still 67.1 MB. Free memory was 48.9 MB in the beginning and 44.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...