./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV --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 f02026c0b67a920a713dd6b4959071a0c242f40322b796b34d547f7f18e26694 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:43:34,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:35,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:43:35,035 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:43:35,036 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:43:35,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:35,064 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:43:35,064 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:43:35,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:35,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:35,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:35,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:43:35,068 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:43:35,068 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:43:35,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:43:35,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:35,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:43:35,071 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:35,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:43:35,072 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:43:35,073 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:43:35,073 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:35,074 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:35,075 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:35,075 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:35,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:35,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:35,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:35,077 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:43:35,078 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:43:35,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:43:35,079 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:43:35,079 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_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f02026c0b67a920a713dd6b4959071a0c242f40322b796b34d547f7f18e26694 [2023-11-11 23:43:35,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:35,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:35,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:35,385 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:35,386 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:35,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-1.c [2023-11-11 23:43:38,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:38,763 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:38,765 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-1.c [2023-11-11 23:43:38,774 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/data/f91e02972/8f3c50862b0d469ba7ed033c664116ef/FLAG1eb453f4a [2023-11-11 23:43:38,794 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/data/f91e02972/8f3c50862b0d469ba7ed033c664116ef [2023-11-11 23:43:38,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:38,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:38,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:38,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:38,814 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:38,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:38" (1/1) ... [2023-11-11 23:43:38,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509842e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:38, skipping insertion in model container [2023-11-11 23:43:38,820 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:38" (1/1) ... [2023-11-11 23:43:38,844 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:39,026 WARN L240 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_dc696ae4-79af-41fb-b25a-e67c115bdf73/sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-1.c[417,430] [2023-11-11 23:43:39,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:39,043 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:39,057 WARN L240 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_dc696ae4-79af-41fb-b25a-e67c115bdf73/sv-benchmarks/c/bitvector-regression/implicitunsignedconversion-1.c[417,430] [2023-11-11 23:43:39,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:39,073 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:39,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39 WrapperNode [2023-11-11 23:43:39,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:39,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:39,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:39,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:39,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,112 INFO L138 Inliner]: procedures = 11, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2023-11-11 23:43:39,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:39,113 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:39,113 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:39,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:39,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,122 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,122 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,126 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,127 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,128 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,129 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:39,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:39,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:39,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:39,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:39,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:39,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:39,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:39,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:43:39,269 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:39,271 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:39,366 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:39,383 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:39,383 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:43:39,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:39 BoogieIcfgContainer [2023-11-11 23:43:39,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:39,387 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:39,387 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:39,398 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:39,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:39" (1/1) ... [2023-11-11 23:43:39,414 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:43:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2023-11-11 23:43:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2023-11-11 23:43:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:43:39,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:39,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:43:39,573 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-11 23:43:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:43:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:43:39,621 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-11 23:43:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-11 23:43:39,633 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-11 23:43:39,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 11.11 11:43:39 ImpRootNode [2023-11-11 23:43:39,653 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-11 23:43:39,654 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-11 23:43:39,654 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-11 23:43:39,655 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-11 23:43:39,655 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:39" (3/4) ... [2023-11-11 23:43:39,656 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-11 23:43:39,708 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-11 23:43:39,709 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-11 23:43:39,712 INFO L158 Benchmark]: Toolchain (without parser) took 906.35ms. Allocated memory is still 224.4MB. Free memory was 178.3MB in the beginning and 144.7MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-11 23:43:39,713 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 138.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:39,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.96ms. Allocated memory is still 224.4MB. Free memory was 178.3MB in the beginning and 167.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:43:39,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.09ms. Allocated memory is still 224.4MB. Free memory was 167.8MB in the beginning and 166.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:39,716 INFO L158 Benchmark]: Boogie Preprocessor took 16.01ms. Allocated memory is still 224.4MB. Free memory was 166.6MB in the beginning and 165.7MB in the end (delta: 868.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:39,717 INFO L158 Benchmark]: RCFGBuilder took 256.01ms. Allocated memory is still 224.4MB. Free memory was 165.7MB in the beginning and 156.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:43:39,718 INFO L158 Benchmark]: CodeCheck took 266.68ms. Allocated memory is still 224.4MB. Free memory was 156.5MB in the beginning and 146.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:43:39,719 INFO L158 Benchmark]: Witness Printer took 54.93ms. Allocated memory is still 224.4MB. Free memory was 146.0MB in the beginning and 144.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:39,723 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: 0.2s, 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: 14]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L6] unsigned int plus_one = 1; [L7] int minus_one = -1; VAL [minus_one=-1, plus_one=1] [L9] COND TRUE plus_one < minus_one VAL [minus_one=-1, plus_one=1] [L14] reach_error() VAL [minus_one=-1, plus_one=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 138.4MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.96ms. Allocated memory is still 224.4MB. Free memory was 178.3MB in the beginning and 167.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.09ms. Allocated memory is still 224.4MB. Free memory was 167.8MB in the beginning and 166.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.01ms. Allocated memory is still 224.4MB. Free memory was 166.6MB in the beginning and 165.7MB in the end (delta: 868.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 256.01ms. Allocated memory is still 224.4MB. Free memory was 165.7MB in the beginning and 156.9MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 266.68ms. Allocated memory is still 224.4MB. Free memory was 156.5MB in the beginning and 146.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 54.93ms. Allocated memory is still 224.4MB. Free memory was 146.0MB in the beginning and 144.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-11-11 23:43:39,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc696ae4-79af-41fb-b25a-e67c115bdf73/bin/ukojak-verify-0OAaufAVZV/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