./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/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 5973219342ddda3390b56e0677e17abf154a52c3 .................................................................................................................................................................................................................................................. 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_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c -s /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/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 5973219342ddda3390b56e0677e17abf154a52c3 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:32,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:32,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:32,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:32,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:32,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:32,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:32,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:32,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:32,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:32,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:32,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:32,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:32,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:32,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:32,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:32,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:32,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:32,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:32,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:32,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:32,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:32,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:32,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:32,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:32,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:32,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:32,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:32,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:32,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:32,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:32,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:32,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:32,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:32,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:32,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:32,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:32,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:32,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:32,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:32,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:32,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:32,318 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:32,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:32,325 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:32,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:32,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:32,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:32,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:32,327 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:32,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:32,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:32,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:32,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:32,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:32,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:32,330 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:32,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:32,330 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:32,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:32,331 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:32,331 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:32,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:32,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:32,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:32,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:32,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:32,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:32,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:32,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:32,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:32,336 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_659a5983-55e6-45ff-b6b5-3f6fb6081979/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5973219342ddda3390b56e0677e17abf154a52c3 [2020-11-28 04:33:32,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:32,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:32,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:32,705 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:32,710 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:32,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c [2020-11-28 04:33:32,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/data/c3e8f19de/e91dc6da4af04930ad3b8d21adb68bae/FLAGb59340607 [2020-11-28 04:33:33,346 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:33,346 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c [2020-11-28 04:33:33,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/data/c3e8f19de/e91dc6da4af04930ad3b8d21adb68bae/FLAGb59340607 [2020-11-28 04:33:33,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/data/c3e8f19de/e91dc6da4af04930ad3b8d21adb68bae [2020-11-28 04:33:33,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:33,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:33,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:33,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:33,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:33,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:33,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45cfd20a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33, skipping insertion in model container [2020-11-28 04:33:33,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:33,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:33,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:33,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:33,935 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:33,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:33,969 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:33,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33 WrapperNode [2020-11-28 04:33:33,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:33,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:33,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:33,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:33,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:33,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:34,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:34,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:34,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:34,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:34,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:34,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:34,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:34,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:34,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:34,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:34,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33" (1/1) ... [2020-11-28 04:33:34,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:34,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:34,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:34,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:34,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:34,723 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:34,723 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:33:34,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:34 BoogieIcfgContainer [2020-11-28 04:33:34,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:34,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:34,727 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:34,738 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:34,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:34" (1/1) ... [2020-11-28 04:33:34,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:33:34,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-28 04:33:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-28 04:33:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:33:34,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2020-11-28 04:33:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2020-11-28 04:33:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:33:34,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:35,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-28 04:33:35,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:33:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2020-11-28 04:33:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2020-11-28 04:33:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:33:35,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:35,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 9 conjunts are in the unsatisfiable core [2020-11-28 04:33:35,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:33:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2020-11-28 04:33:35,684 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2020-11-28 04:33:35,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:33:35,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:35,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-28 04:33:35,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:33:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2020-11-28 04:33:36,294 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2020-11-28 04:33:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:33:36,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:36,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 04:33:36,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:33:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:33:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2020-11-28 04:33:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2020-11-28 04:33:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:33:37,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-28 04:33:47,702 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:33:47,707 INFO L168 Benchmark]: Toolchain (without parser) took 14001.89 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 79.0 MB in the beginning and 95.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,708 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory is still 63.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:47,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.96 ms. Allocated memory is still 104.9 MB. Free memory was 78.8 MB in the beginning and 82.8 MB in the end (delta: -4.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.91 ms. Allocated memory is still 104.9 MB. Free memory was 82.8 MB in the beginning and 81.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,711 INFO L168 Benchmark]: Boogie Preprocessor took 19.01 ms. Allocated memory is still 104.9 MB. Free memory was 81.2 MB in the beginning and 80.4 MB in the end (delta: 824.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:47,711 INFO L168 Benchmark]: RCFGBuilder took 697.59 ms. Allocated memory is still 104.9 MB. Free memory was 80.1 MB in the beginning and 60.5 MB in the end (delta: 19.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,712 INFO L168 Benchmark]: CodeCheck took 12978.28 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 60.5 MB in the beginning and 95.5 MB in the end (delta: -35.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,716 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory is still 63.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 266.96 ms. Allocated memory is still 104.9 MB. Free memory was 78.8 MB in the beginning and 82.8 MB in the end (delta: -4.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.91 ms. Allocated memory is still 104.9 MB. Free memory was 82.8 MB in the beginning and 81.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.01 ms. Allocated memory is still 104.9 MB. Free memory was 81.2 MB in the beginning and 80.4 MB in the end (delta: 824.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 697.59 ms. Allocated memory is still 104.9 MB. Free memory was 80.1 MB in the beginning and 60.5 MB in the end (delta: 19.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 12978.28 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 60.5 MB in the beginning and 95.5 MB in the end (delta: -35.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:50,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:50,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:50,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:50,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:50,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:50,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:50,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:50,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:50,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:50,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:50,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:50,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:50,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:50,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:50,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:50,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:50,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:50,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:50,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:50,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:50,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:50,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:50,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:50,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:50,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:50,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:50,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:50,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:50,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:50,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:50,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:50,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:50,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:50,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:50,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:50,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:50,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:50,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:50,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:50,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:50,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:50,420 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:50,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:50,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:50,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:50,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:50,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:50,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:50,424 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:50,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:50,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:50,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:50,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:50,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:50,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:50,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:50,427 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:50,427 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:50,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:50,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:50,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:50,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:50,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:50,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:50,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:50,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:50,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:50,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:50,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:50,430 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:50,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:50,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:50,431 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:50,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:50,432 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_659a5983-55e6-45ff-b6b5-3f6fb6081979/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5973219342ddda3390b56e0677e17abf154a52c3 [2020-11-28 04:33:50,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:50,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:50,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:50,875 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:50,875 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:50,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c [2020-11-28 04:33:50,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/data/572aabecc/d06cfcb82a154e9489c61e85f49038d1/FLAG2573898fc [2020-11-28 04:33:51,534 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:51,535 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound50.c [2020-11-28 04:33:51,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/data/572aabecc/d06cfcb82a154e9489c61e85f49038d1/FLAG2573898fc [2020-11-28 04:33:51,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/data/572aabecc/d06cfcb82a154e9489c61e85f49038d1 [2020-11-28 04:33:51,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:51,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:51,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:51,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:51,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:51,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c63e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51, skipping insertion in model container [2020-11-28 04:33:51,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:51,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:51,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:51,830 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:51,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:51,886 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:51,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51 WrapperNode [2020-11-28 04:33:51,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:51,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:51,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:51,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:51,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:51,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:51,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:51,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:51,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:52,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:52,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:52,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:52,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:52,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_659a5983-55e6-45ff-b6b5-3f6fb6081979/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:52,956 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:52,957 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:33:52,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:52 BoogieIcfgContainer [2020-11-28 04:33:52,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:52,959 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:52,959 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:52,970 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:52,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:52" (1/1) ... [2020-11-28 04:33:52,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:33:53,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2020-11-28 04:33:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2020-11-28 04:33:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:33:53,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:53,081 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:33:53,090 INFO L168 Benchmark]: Toolchain (without parser) took 1528.69 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 23.1 MB in the beginning and 37.4 MB in the end (delta: -14.4 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:53,091 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 48.2 MB. Free memory was 29.7 MB in the beginning and 29.7 MB in the end (delta: 18.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:53,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.66 ms. Allocated memory is still 48.2 MB. Free memory was 22.9 MB in the beginning and 23.9 MB in the end (delta: -1.1 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:53,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.46 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 23.8 MB in the beginning and 49.4 MB in the end (delta: -25.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:53,097 INFO L168 Benchmark]: Boogie Preprocessor took 50.08 ms. Allocated memory is still 67.1 MB. Free memory was 49.4 MB in the beginning and 48.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:53,098 INFO L168 Benchmark]: RCFGBuilder took 951.92 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 42.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:53,099 INFO L168 Benchmark]: CodeCheck took 127.05 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 37.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:53,111 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 0.14 ms. Allocated memory is still 48.2 MB. Free memory was 29.7 MB in the beginning and 29.7 MB in the end (delta: 18.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 329.66 ms. Allocated memory is still 48.2 MB. Free memory was 22.9 MB in the beginning and 23.9 MB in the end (delta: -1.1 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.46 ms. Allocated memory was 48.2 MB in the beginning and 67.1 MB in the end (delta: 18.9 MB). Free memory was 23.8 MB in the beginning and 49.4 MB in the end (delta: -25.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.08 ms. Allocated memory is still 67.1 MB. Free memory was 49.4 MB in the beginning and 48.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 951.92 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 42.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 127.05 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 37.7 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...