./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ --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 e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:11,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:11,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:11,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:11,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:11,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:11,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:11,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:11,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:11,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:11,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:11,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:11,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:11,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:11,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:11,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:11,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:11,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:11,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:11,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:11,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:11,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:11,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:11,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:11,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:11,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:11,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:11,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:11,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:11,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:11,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:11,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:11,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:11,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:11,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:11,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:11,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:11,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:11,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:11,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:11,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:11,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:16:11,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:11,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:11,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:11,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:11,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:11,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:11,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:11,378 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:11,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:16:11,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:11,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:11,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:11,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:11,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:11,379 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:11,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:11,380 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:11,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:11,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:11,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:11,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:11,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:11,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:11,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:11,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:11,381 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:16:11,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:16:11,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:11,382 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_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2021-11-23 01:16:11,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:11,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:11,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:11,691 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:11,692 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:11,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2021-11-23 01:16:11,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/data/b30632b32/f5e3ae623e734c439446acab68b638a3/FLAGd18c2032d [2021-11-23 01:16:12,261 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:12,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2021-11-23 01:16:12,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/data/b30632b32/f5e3ae623e734c439446acab68b638a3/FLAGd18c2032d [2021-11-23 01:16:12,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/data/b30632b32/f5e3ae623e734c439446acab68b638a3 [2021-11-23 01:16:12,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:12,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:12,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:12,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:12,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:12,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:12" (1/1) ... [2021-11-23 01:16:12,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1065725a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:12, skipping insertion in model container [2021-11-23 01:16:12,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:12" (1/1) ... [2021-11-23 01:16:12,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:12,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:13,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2021-11-23 01:16:13,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:13,200 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:13,408 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2021-11-23 01:16:13,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:13,464 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:13,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13 WrapperNode [2021-11-23 01:16:13,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:13,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:13,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:13,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:13,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13" (1/1) ... [2021-11-23 01:16:13,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13" (1/1) ... [2021-11-23 01:16:13,622 INFO L137 Inliner]: procedures = 17, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2158 [2021-11-23 01:16:13,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:13,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:13,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:13,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:13,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13" (1/1) ... [2021-11-23 01:16:13,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13" (1/1) ... [2021-11-23 01:16:13,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13" (1/1) ... [2021-11-23 01:16:13,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13" (1/1) ... [2021-11-23 01:16:13,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13" (1/1) ... [2021-11-23 01:16:13,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13" (1/1) ... [2021-11-23 01:16:13,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13" (1/1) ... [2021-11-23 01:16:13,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:13,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:13,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:13,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:13,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:13" (1/1) ... [2021-11-23 01:16:13,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:13,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:13,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:13,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:16:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2021-11-23 01:16:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:16:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:16:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:16:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:16:14,095 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:14,097 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:15,523 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:15,554 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:15,555 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:16:15,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:15 BoogieIcfgContainer [2021-11-23 01:16:15,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:15,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:15,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:15,573 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:15,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:15" (1/1) ... [2021-11-23 01:16:15,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:15,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 177 states and 348 transitions. [2021-11-23 01:16:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 348 transitions. [2021-11-23 01:16:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:16:15,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,707 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2021-11-23 01:16:15,712 INFO L158 Benchmark]: Toolchain (without parser) took 3131.80ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 56.1MB in the beginning and 90.9MB in the end (delta: -34.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-23 01:16:15,712 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 62.2MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:16:15,713 INFO L158 Benchmark]: CACSL2BoogieTranslator took 882.32ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 56.0MB in the beginning and 63.9MB in the end (delta: -7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:16:15,714 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.77ms. Allocated memory is still 113.2MB. Free memory was 63.9MB in the beginning and 54.9MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:16:15,715 INFO L158 Benchmark]: Boogie Preprocessor took 151.92ms. Allocated memory is still 113.2MB. Free memory was 54.9MB in the beginning and 44.1MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:16:15,716 INFO L158 Benchmark]: RCFGBuilder took 1782.31ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 44.1MB in the beginning and 99.3MB in the end (delta: -55.2MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2021-11-23 01:16:15,716 INFO L158 Benchmark]: CodeCheck took 150.85ms. Allocated memory is still 144.7MB. Free memory was 99.3MB in the beginning and 90.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:16:15,720 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.29ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 62.2MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 882.32ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 56.0MB in the beginning and 63.9MB in the end (delta: -7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.77ms. Allocated memory is still 113.2MB. Free memory was 63.9MB in the beginning and 54.9MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 151.92ms. Allocated memory is still 113.2MB. Free memory was 54.9MB in the beginning and 44.1MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1782.31ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 44.1MB in the beginning and 99.3MB in the end (delta: -55.2MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * CodeCheck took 150.85ms. Allocated memory is still 144.7MB. Free memory was 99.3MB in the beginning and 90.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:16:15,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ --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 e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:18,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:18,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:18,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:18,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:18,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:18,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:18,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:18,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:18,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:18,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:18,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:18,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:18,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:18,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:18,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:18,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:18,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:18,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:18,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:18,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:18,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:18,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:18,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:18,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:18,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:18,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:18,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:18,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:18,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:18,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:18,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:18,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:18,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:18,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:18,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:18,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:18,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:18,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:18,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:18,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:18,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:16:18,380 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:18,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:18,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:18,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:18,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:18,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:18,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:18,384 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:18,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:18,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:18,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:18,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:18,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:18,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:16:18,387 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:16:18,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:16:18,387 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:18,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:18,387 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:18,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:18,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:18,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:18,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:18,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:18,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:18,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:18,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:18,390 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:16:18,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:16:18,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:18,390 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:16:18,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:16:18,391 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_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e486f0f9d7d5faf0af2c33128bdcb8eeb95bb04afff03e23e86c60ceb8da8466 [2021-11-23 01:16:18,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:18,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:18,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:18,855 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:18,856 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:18,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2021-11-23 01:16:18,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/data/57798e69f/3fd841bd601c4bd0b5f5105b51074546/FLAGf0eafd170 [2021-11-23 01:16:19,630 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:19,630 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2021-11-23 01:16:19,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/data/57798e69f/3fd841bd601c4bd0b5f5105b51074546/FLAGf0eafd170 [2021-11-23 01:16:19,834 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/data/57798e69f/3fd841bd601c4bd0b5f5105b51074546 [2021-11-23 01:16:19,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:19,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:19,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:19,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:19,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:19,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:19,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458d892e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:19, skipping insertion in model container [2021-11-23 01:16:19,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:19" (1/1) ... [2021-11-23 01:16:19,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:19,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:20,404 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2021-11-23 01:16:20,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:20,455 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:20,703 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/sv-benchmarks/c/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c[38357,38370] [2021-11-23 01:16:20,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:20,743 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:20,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20 WrapperNode [2021-11-23 01:16:20,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:20,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:20,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:20,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:20,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20" (1/1) ... [2021-11-23 01:16:20,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20" (1/1) ... [2021-11-23 01:16:20,903 INFO L137 Inliner]: procedures = 21, calls = 620, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2159 [2021-11-23 01:16:20,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:20,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:20,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:20,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:20,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20" (1/1) ... [2021-11-23 01:16:20,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20" (1/1) ... [2021-11-23 01:16:20,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20" (1/1) ... [2021-11-23 01:16:20,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20" (1/1) ... [2021-11-23 01:16:21,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20" (1/1) ... [2021-11-23 01:16:21,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20" (1/1) ... [2021-11-23 01:16:21,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20" (1/1) ... [2021-11-23 01:16:21,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:21,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:21,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:21,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:21,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:20" (1/1) ... [2021-11-23 01:16:21,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:21,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:21,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:21,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:16:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2021-11-23 01:16:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:16:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:16:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:16:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:16:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:16:21,348 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:21,350 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:22,990 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:23,023 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:23,023 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:16:23,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:23 BoogieIcfgContainer [2021-11-23 01:16:23,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:23,027 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:23,028 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:23,038 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:23,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:23" (1/1) ... [2021-11-23 01:16:23,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 177 states and 348 transitions. [2021-11-23 01:16:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 348 transitions. [2021-11-23 01:16:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:16:23,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,203 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2021-11-23 01:16:23,207 INFO L158 Benchmark]: Toolchain (without parser) took 3369.08ms. Allocated memory was 60.8MB in the beginning and 125.8MB in the end (delta: 65.0MB). Free memory was 38.9MB in the beginning and 89.3MB in the end (delta: -50.4MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2021-11-23 01:16:23,208 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:16:23,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 906.16ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 38.7MB in the beginning and 58.5MB in the end (delta: -19.8MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-11-23 01:16:23,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 158.83ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 50.4MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:16:23,210 INFO L158 Benchmark]: Boogie Preprocessor took 153.08ms. Allocated memory is still 86.0MB. Free memory was 50.4MB in the beginning and 58.5MB in the end (delta: -8.1MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2021-11-23 01:16:23,211 INFO L158 Benchmark]: RCFGBuilder took 1968.10ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 58.5MB in the beginning and 51.3MB in the end (delta: 7.2MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2021-11-23 01:16:23,212 INFO L158 Benchmark]: CodeCheck took 178.31ms. Allocated memory is still 125.8MB. Free memory was 51.3MB in the beginning and 89.3MB in the end (delta: -38.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2021-11-23 01:16:23,217 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 0.32ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 906.16ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 38.7MB in the beginning and 58.5MB in the end (delta: -19.8MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 158.83ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 50.4MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.08ms. Allocated memory is still 86.0MB. Free memory was 50.4MB in the beginning and 58.5MB in the end (delta: -8.1MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1968.10ms. Allocated memory was 86.0MB in the beginning and 125.8MB in the end (delta: 39.8MB). Free memory was 58.5MB in the beginning and 51.3MB in the end (delta: 7.2MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * CodeCheck took 178.31ms. Allocated memory is still 125.8MB. Free memory was 51.3MB in the beginning and 89.3MB in the end (delta: -38.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:16:23,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c99845-9414-4edc-99cf-bbb010ed71ef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared