./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector-regression/signextension2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/signextension2-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 f55631880498cb5413deabbfbce35cfd825fe7b4c570de963a68b466888b738a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:38:53,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:38:53,750 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:38:53,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:38:53,758 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:38:53,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:38:53,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:38:53,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:38:53,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:38:53,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:38:53,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:38:53,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:38:53,807 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:38:53,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:38:53,810 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:38:53,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:38:53,811 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:38:53,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:38:53,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:38:53,816 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:38:53,817 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:38:53,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:38:53,818 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:38:53,819 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:38:53,819 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:38:53,820 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:38:53,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:38:53,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:38:53,824 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:38:53,824 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:38:53,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:38:53,825 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:38:53,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:38:53,826 INFO L153 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_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f55631880498cb5413deabbfbce35cfd825fe7b4c570de963a68b466888b738a [2024-11-08 19:38:54,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:38:54,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:38:54,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:38:54,215 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:38:54,216 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:38:54,218 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/bitvector-regression/signextension2-2.c Unable to find full path for "g++" [2024-11-08 19:38:56,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:38:56,864 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:38:56,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/sv-benchmarks/c/bitvector-regression/signextension2-2.c [2024-11-08 19:38:56,879 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/data/1a65b3e6d/82eeb511d9aa473e872dae94e79d3b4f/FLAGeae6153dc [2024-11-08 19:38:57,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/data/1a65b3e6d/82eeb511d9aa473e872dae94e79d3b4f [2024-11-08 19:38:57,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:38:57,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:38:57,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:38:57,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:38:57,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:38:57,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1b0ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57, skipping insertion in model container [2024-11-08 19:38:57,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,286 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:38:57,616 WARN L250 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_8568c295-2b39-4e97-9d5a-84a07d0956cc/sv-benchmarks/c/bitvector-regression/signextension2-2.c[589,602] [2024-11-08 19:38:57,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:38:57,646 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:38:57,673 WARN L250 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_8568c295-2b39-4e97-9d5a-84a07d0956cc/sv-benchmarks/c/bitvector-regression/signextension2-2.c[589,602] [2024-11-08 19:38:57,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:38:57,723 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:38:57,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57 WrapperNode [2024-11-08 19:38:57,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:38:57,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:38:57,734 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:38:57,734 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:38:57,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,787 INFO L138 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2024-11-08 19:38:57,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:38:57,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:38:57,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:38:57,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:38:57,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,804 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:38:57,815 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:38:57,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:38:57,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:38:57,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:38:57" (1/1) ... [2024-11-08 19:38:57,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:38:57,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:38:57,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:38:57,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:38:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:38:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:38:57,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:38:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:38:58,027 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:38:58,031 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:38:58,248 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-08 19:38:58,251 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:38:58,312 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:38:58,313 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:38:58,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:38:58 BoogieIcfgContainer [2024-11-08 19:38:58,315 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:38:58,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:38:58,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:38:58,331 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:38:58,331 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:38:58" (1/1) ... [2024-11-08 19:38:58,347 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:38:58,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 19:38:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 19:38:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:38:58,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:58,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:38:58,587 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:38:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:38:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:38:58,677 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:38:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:38:58,691 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 19:38:58,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:38:58 ImpRootNode [2024-11-08 19:38:58,716 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:38:58,720 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:38:58,720 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:38:58,721 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:38:58,722 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:38:58" (3/4) ... [2024-11-08 19:38:58,724 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 19:38:58,770 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:38:58,770 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:38:58,774 INFO L158 Benchmark]: Toolchain (without parser) took 1538.61ms. Allocated memory is still 151.0MB. Free memory was 113.2MB in the beginning and 74.7MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 19:38:58,774 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 100.7MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:38:58,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.70ms. Allocated memory is still 151.0MB. Free memory was 112.8MB in the beginning and 101.0MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:38:58,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.78ms. Allocated memory is still 151.0MB. Free memory was 101.0MB in the beginning and 99.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:38:58,777 INFO L158 Benchmark]: Boogie Preprocessor took 24.88ms. Allocated memory is still 151.0MB. Free memory was 99.5MB in the beginning and 98.5MB in the end (delta: 982.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:38:58,779 INFO L158 Benchmark]: RCFGBuilder took 500.61ms. Allocated memory is still 151.0MB. Free memory was 98.5MB in the beginning and 88.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:38:58,781 INFO L158 Benchmark]: CodeCheck took 399.99ms. Allocated memory is still 151.0MB. Free memory was 88.0MB in the beginning and 76.4MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:38:58,782 INFO L158 Benchmark]: Witness Printer took 50.56ms. Allocated memory is still 151.0MB. Free memory was 76.4MB in the beginning and 74.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:38:58,788 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 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, 3 NumberOfCodeBlocks, 3 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 - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L6] unsigned int allOne = -1; [L8] int castToInt = allOne; [L9] long castToLong = allOne; [L10] long castToLong2 = castToInt; [L11] unsigned long castToULong = allOne; VAL [castToInt=-1, castToLong2=-1, castToLong=-1, castToULong=-1] [L13-L14] COND TRUE castToInt == -1 && castToLong == 4294967295UL && castToLong2 == -1 && castToULong == 4294967295UL [L19] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 100.7MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.70ms. Allocated memory is still 151.0MB. Free memory was 112.8MB in the beginning and 101.0MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.78ms. Allocated memory is still 151.0MB. Free memory was 101.0MB in the beginning and 99.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.88ms. Allocated memory is still 151.0MB. Free memory was 99.5MB in the beginning and 98.5MB in the end (delta: 982.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 500.61ms. Allocated memory is still 151.0MB. Free memory was 98.5MB in the beginning and 88.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 399.99ms. Allocated memory is still 151.0MB. Free memory was 88.0MB in the beginning and 76.4MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 50.56ms. Allocated memory is still 151.0MB. Free memory was 76.4MB in the beginning and 74.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 19:38:58,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8568c295-2b39-4e97-9d5a-84a07d0956cc/bin/ukojak-verify-ImItNfHLgk/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE