./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4 --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 f807884dfe796c964ede5317ceef5bdc8dc93cb7b5e0611cc0dc63f2d13b17a0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:49:44,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:49:44,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:49:44,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:49:44,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:49:44,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:49:44,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:49:44,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:49:44,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:49:44,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:49:44,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:49:44,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:49:44,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:49:44,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:49:44,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:49:44,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:49:44,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:49:44,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:49:44,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:49:44,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:49:44,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:49:44,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:49:44,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:49:44,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:49:44,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:49:44,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:49:44,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:49:44,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:49:44,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:49:44,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:49:44,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:49:44,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:49:44,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:49:44,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:49:44,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:49:44,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:49:44,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:49:44,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:49:44,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:49:44,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:49:44,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:49:44,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:49:44,328 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:49:44,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:49:44,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:49:44,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:49:44,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:49:44,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:49:44,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:49:44,331 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:49:44,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:49:44,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:49:44,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:49:44,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:49:44,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:49:44,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:49:44,332 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:49:44,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:49:44,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:49:44,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:49:44,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:49:44,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:49:44,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:49:44,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:44,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:49:44,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:49:44,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:49:44,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:49:44,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:49:44,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:49:44,335 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_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f807884dfe796c964ede5317ceef5bdc8dc93cb7b5e0611cc0dc63f2d13b17a0 [2022-12-15 01:49:44,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:49:44,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:49:44,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:49:44,552 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:49:44,552 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:49:44,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2022-12-15 01:49:47,161 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:49:47,294 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:49:47,294 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2022-12-15 01:49:47,299 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/data/818d8b3c3/86a900b0316e49fe9b56aeb97d285c3e/FLAG77a4201b6 [2022-12-15 01:49:47,308 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/data/818d8b3c3/86a900b0316e49fe9b56aeb97d285c3e [2022-12-15 01:49:47,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:49:47,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:49:47,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:47,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:49:47,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:49:47,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73821069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47, skipping insertion in model container [2022-12-15 01:49:47,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:49:47,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:49:47,446 WARN L237 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_227c8b82-81cc-4fa8-beb1-02391151063d/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c[2006,2019] [2022-12-15 01:49:47,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:47,457 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:49:47,472 WARN L237 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_227c8b82-81cc-4fa8-beb1-02391151063d/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c[2006,2019] [2022-12-15 01:49:47,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:47,483 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:49:47,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47 WrapperNode [2022-12-15 01:49:47,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:47,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:47,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:49:47,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:49:47,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,509 INFO L138 Inliner]: procedures = 18, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 98 [2022-12-15 01:49:47,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:47,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:49:47,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:49:47,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:49:47,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,524 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:49:47,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:49:47,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:49:47,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:49:47,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:47,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:49:47,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:49:47,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:49:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:49:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:49:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:49:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-15 01:49:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:49:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-15 01:49:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:49:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:49:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:49:47,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:49:47,652 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:49:47,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:49:47,767 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:49:47,780 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:49:47,781 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:49:47,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:49:47 BoogieIcfgContainer [2022-12-15 01:49:47,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:49:47,784 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:49:47,784 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:49:47,794 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:49:47,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:49:47" (1/1) ... [2022-12-15 01:49:47,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:49:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2022-12-15 01:49:47,855 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2022-12-15 01:49:47,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:49:47,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:47,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:47,896 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:385) 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) 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:156) 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) [2022-12-15 01:49:47,898 INFO L158 Benchmark]: Toolchain (without parser) took 586.59ms. Allocated memory is still 146.8MB. Free memory was 109.7MB in the beginning and 76.4MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 01:49:47,899 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 117.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:49:47,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171.69ms. Allocated memory is still 146.8MB. Free memory was 109.5MB in the beginning and 98.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:49:47,899 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.01ms. Allocated memory is still 146.8MB. Free memory was 98.1MB in the beginning and 96.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:49:47,900 INFO L158 Benchmark]: Boogie Preprocessor took 16.56ms. Allocated memory is still 146.8MB. Free memory was 96.5MB in the beginning and 95.5MB in the end (delta: 981.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:49:47,900 INFO L158 Benchmark]: RCFGBuilder took 256.50ms. Allocated memory is still 146.8MB. Free memory was 95.0MB in the beginning and 82.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:49:47,901 INFO L158 Benchmark]: CodeCheck took 113.39ms. Allocated memory is still 146.8MB. Free memory was 82.5MB in the beginning and 76.4MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:49:47,902 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 117.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 171.69ms. Allocated memory is still 146.8MB. Free memory was 109.5MB in the beginning and 98.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.01ms. Allocated memory is still 146.8MB. Free memory was 98.1MB in the beginning and 96.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.56ms. Allocated memory is still 146.8MB. Free memory was 96.5MB in the beginning and 95.5MB in the end (delta: 981.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 256.50ms. Allocated memory is still 146.8MB. Free memory was 95.0MB in the beginning and 82.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 113.39ms. Allocated memory is still 146.8MB. Free memory was 82.5MB in the beginning and 76.4MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:49:47,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4 --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 f807884dfe796c964ede5317ceef5bdc8dc93cb7b5e0611cc0dc63f2d13b17a0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:49:49,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:49:49,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:49:49,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:49:49,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:49:49,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:49:49,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:49:49,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:49:49,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:49:49,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:49:49,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:49:49,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:49:49,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:49:49,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:49:49,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:49:49,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:49:49,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:49:49,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:49:49,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:49:49,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:49:49,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:49:49,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:49:49,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:49:49,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:49:49,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:49:49,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:49:49,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:49:49,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:49:49,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:49:49,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:49:49,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:49:49,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:49:49,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:49:49,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:49:49,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:49:49,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:49:49,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:49:49,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:49:49,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:49:49,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:49:49,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:49:49,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:49:49,661 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:49:49,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:49:49,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:49:49,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:49:49,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:49:49,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:49:49,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:49:49,664 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:49:49,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:49:49,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:49:49,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:49:49,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:49:49,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:49:49,665 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:49:49,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:49:49,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:49:49,665 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:49:49,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:49:49,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:49:49,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:49:49,666 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:49:49,666 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:49:49,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:49:49,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:49,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:49:49,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:49:49,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:49:49,668 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:49:49,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:49:49,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:49:49,668 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:49:49,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:49:49,668 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_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f807884dfe796c964ede5317ceef5bdc8dc93cb7b5e0611cc0dc63f2d13b17a0 [2022-12-15 01:49:49,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:49:49,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:49:49,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:49:49,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:49:49,899 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:49:49,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2022-12-15 01:49:52,458 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:49:52,626 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:49:52,627 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c [2022-12-15 01:49:52,633 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/data/21534fc70/f198ed07a894415cb4b5f093544d154c/FLAG633db80b2 [2022-12-15 01:49:52,645 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/data/21534fc70/f198ed07a894415cb4b5f093544d154c [2022-12-15 01:49:52,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:49:52,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:49:52,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:52,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:49:52,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:49:52,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d80472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52, skipping insertion in model container [2022-12-15 01:49:52,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:49:52,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:49:52,793 WARN L237 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_227c8b82-81cc-4fa8-beb1-02391151063d/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c[2006,2019] [2022-12-15 01:49:52,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:52,807 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:49:52,823 WARN L237 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_227c8b82-81cc-4fa8-beb1-02391151063d/sv-benchmarks/c/float-benchs/inv_Newton.c.p+cfa-reducer.c[2006,2019] [2022-12-15 01:49:52,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:49:52,842 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:49:52,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52 WrapperNode [2022-12-15 01:49:52,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:49:52,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:52,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:49:52,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:49:52,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,883 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 99 [2022-12-15 01:49:52,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:49:52,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:49:52,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:49:52,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:49:52,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,911 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:49:52,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:49:52,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:49:52,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:49:52,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:49:52" (1/1) ... [2022-12-15 01:49:52,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:49:52,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:49:52,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:49:52,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:49:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:49:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-12-15 01:49:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-12-15 01:49:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:49:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:49:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:49:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:49:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:49:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:49:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:49:53,072 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:49:53,074 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:50:03,397 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:50:03,407 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:50:03,407 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:50:03,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:50:03 BoogieIcfgContainer [2022-12-15 01:50:03,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:50:03,410 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:50:03,410 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:50:03,417 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:50:03,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:50:03" (1/1) ... [2022-12-15 01:50:03,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:50:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2022-12-15 01:50:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2022-12-15 01:50:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:50:03,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:03,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:03,493 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:385) 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:156) 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) [2022-12-15 01:50:03,496 INFO L158 Benchmark]: Toolchain (without parser) took 10847.14ms. Allocated memory is still 79.7MB. Free memory was 58.6MB in the beginning and 44.2MB in the end (delta: 14.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-15 01:50:03,496 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:50:03,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.19ms. Allocated memory is still 79.7MB. Free memory was 58.4MB in the beginning and 46.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:50:03,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.50ms. Allocated memory is still 79.7MB. Free memory was 46.6MB in the beginning and 44.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:50:03,498 INFO L158 Benchmark]: Boogie Preprocessor took 32.67ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 43.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:50:03,498 INFO L158 Benchmark]: RCFGBuilder took 10492.17ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 50.0MB in the end (delta: -6.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-12-15 01:50:03,499 INFO L158 Benchmark]: CodeCheck took 84.51ms. Allocated memory is still 79.7MB. Free memory was 50.0MB in the beginning and 44.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:50:03,502 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.19ms. Allocated memory is still 79.7MB. Free memory was 58.4MB in the beginning and 46.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.50ms. Allocated memory is still 79.7MB. Free memory was 46.6MB in the beginning and 44.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.67ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 43.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10492.17ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 50.0MB in the end (delta: -6.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * CodeCheck took 84.51ms. Allocated memory is still 79.7MB. Free memory was 50.0MB in the beginning and 44.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:50:03,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_227c8b82-81cc-4fa8-beb1-02391151063d/bin/ukojak-rkRKPMF4O4/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