./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector-regression/recHanoi03-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/recHanoi03-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB --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 5a58a565ed7a29809aaccd8966118196fec0a697f2fc6db04cc260beeab4df83 --- 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-dbf71c6-m [2022-10-17 16:37:58,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:58,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:58,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:58,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:58,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:58,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:58,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:58,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:58,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:58,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:58,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:58,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:58,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:58,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:58,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:58,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:58,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:58,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:58,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:58,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:58,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:58,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:58,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:58,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:58,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:58,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:58,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:58,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:58,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:58,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:58,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:58,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:58,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:58,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:58,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:58,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:58,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:58,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:58,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:58,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:58,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:58,256 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:58,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:58,257 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:58,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:58,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:58,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:58,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:58,259 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:58,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:58,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:58,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:58,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:58,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:58,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:58,261 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:58,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:58,262 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:58,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:58,262 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:58,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:58,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:58,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:58,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:58,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:58,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:58,264 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:58,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:58,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:58,265 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_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a58a565ed7a29809aaccd8966118196fec0a697f2fc6db04cc260beeab4df83 [2022-10-17 16:37:58,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:58,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:58,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:58,576 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:58,577 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:58,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector-regression/recHanoi03-1.c [2022-10-17 16:37:58,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/data/f91d50951/8e93daf8d2514541a97a17389dd9a7aa/FLAGa271fe818 [2022-10-17 16:37:59,103 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:59,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/sv-benchmarks/c/bitvector-regression/recHanoi03-1.c [2022-10-17 16:37:59,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/data/f91d50951/8e93daf8d2514541a97a17389dd9a7aa/FLAGa271fe818 [2022-10-17 16:37:59,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/data/f91d50951/8e93daf8d2514541a97a17389dd9a7aa [2022-10-17 16:37:59,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:59,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:59,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:59,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:59,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:59,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dec5577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59, skipping insertion in model container [2022-10-17 16:37:59,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:59,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:59,747 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_9b377b1a-ad57-4425-ba77-19714eac7bf1/sv-benchmarks/c/bitvector-regression/recHanoi03-1.c[838,851] [2022-10-17 16:37:59,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:59,764 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:59,783 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_9b377b1a-ad57-4425-ba77-19714eac7bf1/sv-benchmarks/c/bitvector-regression/recHanoi03-1.c[838,851] [2022-10-17 16:37:59,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:59,798 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:59,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59 WrapperNode [2022-10-17 16:37:59,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:59,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:59,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:59,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:59,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,838 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2022-10-17 16:37:59,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:59,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:59,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:59,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:59,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,865 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:59,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:59,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:59,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:59,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:59" (1/1) ... [2022-10-17 16:37:59,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:59,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:59,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:59,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2022-10-17 16:37:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2022-10-17 16:37:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:00,037 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:00,039 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:00,205 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:00,219 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:00,219 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:00,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:00 BoogieIcfgContainer [2022-10-17 16:38:00,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:00,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:00,223 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:00,230 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:00,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:00" (1/1) ... [2022-10-17 16:38:00,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-10-17 16:38:00,295 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-10-17 16:38:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:38:00,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:38:00,399 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:38:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:38:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:38:00,506 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:38:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:38:00,540 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-10-17 16:38:00,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:38:00 ImpRootNode [2022-10-17 16:38:00,601 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:38:00,601 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:38:00,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:38:00,602 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:38:00,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:00" (3/4) ... [2022-10-17 16:38:00,609 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 16:38:00,609 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:38:00,611 INFO L158 Benchmark]: Toolchain (without parser) took 1128.42ms. Allocated memory is still 102.8MB. Free memory was 66.3MB in the beginning and 52.2MB in the end (delta: 14.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-10-17 16:38:00,612 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:00,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.72ms. Allocated memory is still 102.8MB. Free memory was 66.2MB in the beginning and 77.1MB in the end (delta: -10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:38:00,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.76ms. Allocated memory is still 102.8MB. Free memory was 77.1MB in the beginning and 75.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:00,615 INFO L158 Benchmark]: Boogie Preprocessor took 29.73ms. Allocated memory is still 102.8MB. Free memory was 75.6MB in the beginning and 74.8MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:00,616 INFO L158 Benchmark]: RCFGBuilder took 351.30ms. Allocated memory is still 102.8MB. Free memory was 74.8MB in the beginning and 64.8MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:38:00,617 INFO L158 Benchmark]: CodeCheck took 378.03ms. Allocated memory is still 102.8MB. Free memory was 64.8MB in the beginning and 52.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:00,618 INFO L158 Benchmark]: Witness Printer took 8.03ms. Allocated memory is still 102.8MB. Free memory was 52.5MB in the beginning and 52.2MB in the end (delta: 294.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:00,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 36]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of shiftLeft at line 33. Possible FailurePath: [L27] int n = __VERIFIER_nondet_int(); [L28] COND FALSE !(n < 1) VAL [n=1] [L31] CALL, EXPR hanoi(n) VAL [\old(n)=1] [L19] COND TRUE n == 1 [L20] return 1; VAL [\old(n)=1, \result=1, n=1] [L31] RET, EXPR hanoi(n) VAL [hanoi(n)=1, n=1] [L31] unsigned result = hanoi(n); [L33] COND FALSE !(result+1>0 && result+1 == 1< main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB 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 -> 5a58a565ed7a29809aaccd8966118196fec0a697f2fc6db04cc260beeab4df83 [2022-10-17 16:38:03,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:03,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:04,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:04,003 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:04,004 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:04,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector-regression/recHanoi03-1.c [2022-10-17 16:38:04,101 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/data/59419445a/eadcf6691f1443aaa5af2e68b0cb7cff/FLAG92faf0157 [2022-10-17 16:38:04,722 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:04,723 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/sv-benchmarks/c/bitvector-regression/recHanoi03-1.c [2022-10-17 16:38:04,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/data/59419445a/eadcf6691f1443aaa5af2e68b0cb7cff/FLAG92faf0157 [2022-10-17 16:38:05,086 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/data/59419445a/eadcf6691f1443aaa5af2e68b0cb7cff [2022-10-17 16:38:05,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:05,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:05,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:05,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:05,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:05,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d32cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05, skipping insertion in model container [2022-10-17 16:38:05,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:05,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:05,293 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_9b377b1a-ad57-4425-ba77-19714eac7bf1/sv-benchmarks/c/bitvector-regression/recHanoi03-1.c[838,851] [2022-10-17 16:38:05,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:05,311 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:05,329 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_9b377b1a-ad57-4425-ba77-19714eac7bf1/sv-benchmarks/c/bitvector-regression/recHanoi03-1.c[838,851] [2022-10-17 16:38:05,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:05,345 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:05,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05 WrapperNode [2022-10-17 16:38:05,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:05,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:05,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:05,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:05,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,389 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2022-10-17 16:38:05,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:05,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:05,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:05,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:05,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,434 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:05,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:05,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:05,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:05,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:05,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:05,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:05,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:05,566 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2022-10-17 16:38:05,566 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2022-10-17 16:38:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:05,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:05,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:38:05,667 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:05,670 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:05,890 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:05,932 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:05,934 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:05,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:05 BoogieIcfgContainer [2022-10-17 16:38:05,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:05,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:05,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:05,950 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:05,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:05" (1/1) ... [2022-10-17 16:38:05,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-10-17 16:38:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-10-17 16:38:06,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:38:06,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,070 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:153) 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) [2022-10-17 16:38:06,075 INFO L158 Benchmark]: Toolchain (without parser) took 979.47ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 27.2MB in the end (delta: 8.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:06,076 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:06,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.48ms. Allocated memory is still 58.7MB. Free memory was 35.5MB in the beginning and 25.6MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:38:06,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.07ms. Allocated memory is still 58.7MB. Free memory was 25.6MB in the beginning and 24.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:06,078 INFO L158 Benchmark]: Boogie Preprocessor took 50.52ms. Allocated memory is still 58.7MB. Free memory was 24.1MB in the beginning and 23.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:06,079 INFO L158 Benchmark]: RCFGBuilder took 496.25ms. Allocated memory is still 58.7MB. Free memory was 23.0MB in the beginning and 33.4MB in the end (delta: -10.5MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-10-17 16:38:06,080 INFO L158 Benchmark]: CodeCheck took 134.10ms. Allocated memory is still 58.7MB. Free memory was 33.4MB in the beginning and 27.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:38:06,083 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 0.28ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 248.48ms. Allocated memory is still 58.7MB. Free memory was 35.5MB in the beginning and 25.6MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.07ms. Allocated memory is still 58.7MB. Free memory was 25.6MB in the beginning and 24.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.52ms. Allocated memory is still 58.7MB. Free memory was 24.1MB in the beginning and 23.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 496.25ms. Allocated memory is still 58.7MB. Free memory was 23.0MB in the beginning and 33.4MB in the end (delta: -10.5MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 134.10ms. Allocated memory is still 58.7MB. Free memory was 33.4MB in the beginning and 27.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:06,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b377b1a-ad57-4425-ba77-19714eac7bf1/bin/ukojak-92XMlrwhuB/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