./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-009.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/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_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-009.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/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_dca186ce-1ac6-4150-87a6-6836929f5a72/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 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:47,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:47,311 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:05:47,322 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:47,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:47,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:47,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:47,368 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:47,369 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:47,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:47,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:47,374 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:47,374 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:47,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:47,378 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:47,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:47,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:47,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:47,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:47,380 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:47,380 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:47,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:47,381 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:47,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:47,385 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:47,385 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:47,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:47,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:47,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:47,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:47,389 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:47,390 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:47,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:47,390 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_dca186ce-1ac6-4150-87a6-6836929f5a72/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 [2024-11-08 22:05:47,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:47,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:47,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:47,770 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:47,771 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:47,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/AllInterval-009.c Unable to find full path for "g++" [2024-11-08 22:05:49,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:50,156 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:50,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/sv-benchmarks/c/xcsp/AllInterval-009.c [2024-11-08 22:05:50,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/data/58eafaa99/4fb0974cbb794fb1a8142be5c4c58bcd/FLAG0607cbdf4 [2024-11-08 22:05:50,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/data/58eafaa99/4fb0974cbb794fb1a8142be5c4c58bcd [2024-11-08 22:05:50,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:50,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:50,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:50,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:50,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:50,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482f3ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50, skipping insertion in model container [2024-11-08 22:05:50,203 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,235 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:50,467 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_dca186ce-1ac6-4150-87a6-6836929f5a72/sv-benchmarks/c/xcsp/AllInterval-009.c[5030,5043] [2024-11-08 22:05:50,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:50,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:50,531 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_dca186ce-1ac6-4150-87a6-6836929f5a72/sv-benchmarks/c/xcsp/AllInterval-009.c[5030,5043] [2024-11-08 22:05:50,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:50,554 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:50,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50 WrapperNode [2024-11-08 22:05:50,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:50,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:50,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:50,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:50,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,575 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,614 INFO L138 Inliner]: procedures = 13, calls = 113, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 224 [2024-11-08 22:05:50,614 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:50,615 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:50,616 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:50,616 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:50,631 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,637 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,655 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:50,656 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:50,656 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:50,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:50,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:50" (1/1) ... [2024-11-08 22:05:50,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:50,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:50,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:50,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 22:05:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 22:05:50,830 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:50,832 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:51,305 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:51,306 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:51,346 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:51,347 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:05:51,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:51 BoogieIcfgContainer [2024-11-08 22:05:51,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:51,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:51,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:51,364 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:51,364 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:51" (1/1) ... [2024-11-08 22:05:51,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 137 states and 241 transitions. [2024-11-08 22:05:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 241 transitions. [2024-11-08 22:05:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-08 22:05:51,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:51,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:05:59,634 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:06:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:06:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:06:05,852 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:06:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:06:06,835 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:06:07,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:06:07 ImpRootNode [2024-11-08 22:06:07,002 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:06:07,003 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:06:07,003 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:06:07,004 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:06:07,008 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:51" (3/4) ... [2024-11-08 22:06:07,009 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-08 22:06:07,213 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:06:07,213 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:06:07,214 INFO L158 Benchmark]: Toolchain (without parser) took 17026.68ms. Allocated memory was 111.1MB in the beginning and 757.1MB in the end (delta: 645.9MB). Free memory was 72.4MB in the beginning and 678.0MB in the end (delta: -605.6MB). Peak memory consumption was 457.3MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,214 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 111.1MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:07,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.52ms. Allocated memory is still 111.1MB. Free memory was 72.4MB in the beginning and 57.4MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.52ms. Allocated memory is still 111.1MB. Free memory was 57.4MB in the beginning and 54.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,216 INFO L158 Benchmark]: Boogie Preprocessor took 39.81ms. Allocated memory is still 111.1MB. Free memory was 54.9MB in the beginning and 53.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:07,216 INFO L158 Benchmark]: RCFGBuilder took 691.43ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 53.3MB in the beginning and 103.8MB in the end (delta: -50.6MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,217 INFO L158 Benchmark]: CodeCheck took 15654.17ms. Allocated memory was 146.8MB in the beginning and 757.1MB in the end (delta: 610.3MB). Free memory was 103.8MB in the beginning and 271.2MB in the end (delta: -167.3MB). Peak memory consumption was 442.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,217 INFO L158 Benchmark]: Witness Printer took 210.27ms. Allocated memory is still 757.1MB. Free memory was 271.2MB in the beginning and 678.0MB in the end (delta: -406.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:06:07,219 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 2 procedures, 137 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.4s, 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: 0.1s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 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: 185]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L24] int cond0; [L25] int dummy = 0; [L26] int N; [L27] int var0; [L28] var0 = __VERIFIER_nondet_int() [L29] CALL assume(var0 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L29] RET assume(var0 >= 0) VAL [var0=2] [L30] CALL assume(var0 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L30] RET assume(var0 <= 8) VAL [var0=2] [L31] int var1; [L32] var1 = __VERIFIER_nondet_int() [L33] CALL assume(var1 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L33] RET assume(var1 >= 0) VAL [var0=2, var1=4] [L34] CALL assume(var1 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L34] RET assume(var1 <= 8) VAL [var0=2, var1=4] [L35] int var2; [L36] var2 = __VERIFIER_nondet_int() [L37] CALL assume(var2 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L37] RET assume(var2 >= 0) VAL [var0=2, var1=4, var2=5] [L38] CALL assume(var2 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L38] RET assume(var2 <= 8) VAL [var0=2, var1=4, var2=5] [L39] int var3; [L40] var3 = __VERIFIER_nondet_int() [L41] CALL assume(var3 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L41] RET assume(var3 >= 0) VAL [var0=2, var1=4, var2=5, var3=0] [L42] CALL assume(var3 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L42] RET assume(var3 <= 8) VAL [var0=2, var1=4, var2=5, var3=0] [L43] int var4; [L44] var4 = __VERIFIER_nondet_int() [L45] CALL assume(var4 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L45] RET assume(var4 >= 0) VAL [var0=2, var1=4, var2=5, var3=0, var4=8] [L46] CALL assume(var4 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L46] RET assume(var4 <= 8) VAL [var0=2, var1=4, var2=5, var3=0, var4=8] [L47] int var5; [L48] var5 = __VERIFIER_nondet_int() [L49] CALL assume(var5 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L49] RET assume(var5 >= 0) VAL [var0=2, var1=4, var2=5, var3=0, var4=8, var5=1] [L50] CALL assume(var5 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L50] RET assume(var5 <= 8) VAL [var0=2, var1=4, var2=5, var3=0, var4=8, var5=1] [L51] int var6; [L52] var6 = __VERIFIER_nondet_int() [L53] CALL assume(var6 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L53] RET assume(var6 >= 0) VAL [var0=2, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7] [L54] CALL assume(var6 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L54] RET assume(var6 <= 8) VAL [var0=2, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7] [L55] int var7; [L56] var7 = __VERIFIER_nondet_int() [L57] CALL assume(var7 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L57] RET assume(var7 >= 0) VAL [var0=2, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3] [L58] CALL assume(var7 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L58] RET assume(var7 <= 8) VAL [var0=2, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3] [L59] int var8; [L60] var8 = __VERIFIER_nondet_int() [L61] CALL assume(var8 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L61] RET assume(var8 >= 0) VAL [var0=2, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6] [L62] CALL assume(var8 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L62] RET assume(var8 <= 8) VAL [var0=2, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6] [L63] int var9; [L64] var9 = __VERIFIER_nondet_int() [L65] CALL assume(var9 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L65] RET assume(var9 >= 1) VAL [var0=2, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L66] CALL assume(var9 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L66] RET assume(var9 <= 8) VAL [var0=2, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L67] int var10; [L68] var10 = __VERIFIER_nondet_int() [L69] CALL assume(var10 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L69] RET assume(var10 >= 1) VAL [var0=2, var10=1, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L70] CALL assume(var10 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L70] RET assume(var10 <= 8) VAL [var0=2, var10=1, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L71] int var11; [L72] var11 = __VERIFIER_nondet_int() [L73] CALL assume(var11 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L73] RET assume(var11 >= 1) VAL [var0=2, var10=1, var11=5, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L74] CALL assume(var11 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L74] RET assume(var11 <= 8) VAL [var0=2, var10=1, var11=5, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L75] int var12; [L76] var12 = __VERIFIER_nondet_int() [L77] CALL assume(var12 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L77] RET assume(var12 >= 1) VAL [var0=2, var10=1, var11=5, var12=8, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L78] CALL assume(var12 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L78] RET assume(var12 <= 8) VAL [var0=2, var10=1, var11=5, var12=8, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L79] int var13; [L80] var13 = __VERIFIER_nondet_int() [L81] CALL assume(var13 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L81] RET assume(var13 >= 1) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L82] CALL assume(var13 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L82] RET assume(var13 <= 8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L83] int var14; [L84] var14 = __VERIFIER_nondet_int() [L85] CALL assume(var14 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L85] RET assume(var14 >= 1) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L86] CALL assume(var14 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L86] RET assume(var14 <= 8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L87] int var15; [L88] var15 = __VERIFIER_nondet_int() [L89] CALL assume(var15 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L89] RET assume(var15 >= 1) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L90] CALL assume(var15 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L90] RET assume(var15 <= 8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L91] int var16; [L92] var16 = __VERIFIER_nondet_int() [L93] CALL assume(var16 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L93] RET assume(var16 >= 1) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L94] CALL assume(var16 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L94] RET assume(var16 <= 8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L95] int myvar0 = 1; VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L96] CALL assume(var0 != var1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L96] RET assume(var0 != var1) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L97] CALL assume(var0 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L97] RET assume(var0 != var2) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L98] CALL assume(var0 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L98] RET assume(var0 != var3) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L99] CALL assume(var0 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L99] RET assume(var0 != var4) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L100] CALL assume(var0 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L100] RET assume(var0 != var5) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L101] CALL assume(var0 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L101] RET assume(var0 != var6) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L102] CALL assume(var0 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L102] RET assume(var0 != var7) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L103] CALL assume(var0 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L103] RET assume(var0 != var8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L104] CALL assume(var1 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L104] RET assume(var1 != var2) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L105] CALL assume(var1 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L105] RET assume(var1 != var3) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L106] CALL assume(var1 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L106] RET assume(var1 != var4) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L107] CALL assume(var1 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L107] RET assume(var1 != var5) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L108] CALL assume(var1 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L108] RET assume(var1 != var6) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L109] CALL assume(var1 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L109] RET assume(var1 != var7) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L110] CALL assume(var1 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L110] RET assume(var1 != var8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L111] CALL assume(var2 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L111] RET assume(var2 != var3) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L112] CALL assume(var2 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L112] RET assume(var2 != var4) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L113] CALL assume(var2 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L113] RET assume(var2 != var5) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L114] CALL assume(var2 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L114] RET assume(var2 != var6) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L115] CALL assume(var2 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L115] RET assume(var2 != var7) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L116] CALL assume(var2 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L116] RET assume(var2 != var8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L117] CALL assume(var3 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L117] RET assume(var3 != var4) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L118] CALL assume(var3 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L118] RET assume(var3 != var5) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L119] CALL assume(var3 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L119] RET assume(var3 != var6) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L120] CALL assume(var3 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L120] RET assume(var3 != var7) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L121] CALL assume(var3 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L121] RET assume(var3 != var8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L122] CALL assume(var4 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L122] RET assume(var4 != var5) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L123] CALL assume(var4 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L123] RET assume(var4 != var6) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L124] CALL assume(var4 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L124] RET assume(var4 != var7) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L125] CALL assume(var4 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L125] RET assume(var4 != var8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L126] CALL assume(var5 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L126] RET assume(var5 != var6) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L127] CALL assume(var5 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L127] RET assume(var5 != var7) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L128] CALL assume(var5 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L128] RET assume(var5 != var8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L129] CALL assume(var6 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L129] RET assume(var6 != var7) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L130] CALL assume(var6 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L130] RET assume(var6 != var8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L131] CALL assume(var7 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L131] RET assume(var7 != var8) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L132] CALL assume(var9 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L132] RET assume(var9 != var10) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L133] CALL assume(var9 != var11) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L133] RET assume(var9 != var11) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L134] CALL assume(var9 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L134] RET assume(var9 != var12) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L135] CALL assume(var9 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L135] RET assume(var9 != var13) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L136] CALL assume(var9 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L136] RET assume(var9 != var14) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L137] CALL assume(var9 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L137] RET assume(var9 != var15) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L138] CALL assume(var9 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L138] RET assume(var9 != var16) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L139] CALL assume(var10 != var11) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L139] RET assume(var10 != var11) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L140] CALL assume(var10 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L140] RET assume(var10 != var12) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L141] CALL assume(var10 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L141] RET assume(var10 != var13) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L142] CALL assume(var10 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L142] RET assume(var10 != var14) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L143] CALL assume(var10 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L143] RET assume(var10 != var15) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L144] CALL assume(var10 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L144] RET assume(var10 != var16) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L145] CALL assume(var11 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L145] RET assume(var11 != var12) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L146] CALL assume(var11 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L146] RET assume(var11 != var13) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L147] CALL assume(var11 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L147] RET assume(var11 != var14) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L148] CALL assume(var11 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L148] RET assume(var11 != var15) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L149] CALL assume(var11 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L149] RET assume(var11 != var16) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L150] CALL assume(var12 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L150] RET assume(var12 != var13) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L151] CALL assume(var12 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L151] RET assume(var12 != var14) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L152] CALL assume(var12 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L152] RET assume(var12 != var15) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L153] CALL assume(var12 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L153] RET assume(var12 != var16) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L154] CALL assume(var13 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L154] RET assume(var13 != var14) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L155] CALL assume(var13 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L155] RET assume(var13 != var15) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L156] CALL assume(var13 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L156] RET assume(var13 != var16) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L157] CALL assume(var14 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L157] RET assume(var14 != var15) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L158] CALL assume(var14 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L158] RET assume(var14 != var16) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L159] CALL assume(var15 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L159] RET assume(var15 != var16) VAL [var0=2, var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2] [L160] int var_for_abs; [L161] var_for_abs = var0 - var1 [L162] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2, var_for_abs=2] [L163] CALL assume(var9 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L163] RET assume(var9 == var_for_abs) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var1=4, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2, var_for_abs=2] [L164] var_for_abs = var1 - var2 [L165] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2, var_for_abs=1] [L166] CALL assume(var10 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L166] RET assume(var10 == var_for_abs) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var2=5, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2, var_for_abs=1] [L167] var_for_abs = var2 - var3 [L168] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2, var_for_abs=5] [L169] CALL assume(var11 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L169] RET assume(var11 == var_for_abs) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var3=0, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2, var_for_abs=5] [L170] var_for_abs = var3 - var4 [L171] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2, var_for_abs=8] [L172] CALL assume(var12 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L172] RET assume(var12 == var_for_abs) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var4=8, var5=1, var6=7, var7=3, var8=6, var9=2, var_for_abs=8] [L173] var_for_abs = var4 - var5 [L174] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var5=1, var6=7, var7=3, var8=6, var9=2, var_for_abs=7] [L175] CALL assume(var13 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L175] RET assume(var13 == var_for_abs) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var5=1, var6=7, var7=3, var8=6, var9=2, var_for_abs=7] [L176] var_for_abs = var5 - var6 [L177] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var6=7, var7=3, var8=6, var9=2, var_for_abs=6] [L178] CALL assume(var14 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L178] RET assume(var14 == var_for_abs) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var6=7, var7=3, var8=6, var9=2, var_for_abs=6] [L179] var_for_abs = var6 - var7 [L180] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var7=3, var8=6, var9=2, var_for_abs=4] [L181] CALL assume(var15 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L181] RET assume(var15 == var_for_abs) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var7=3, var8=6, var9=2, var_for_abs=4] [L182] var_for_abs = var7 - var8 [L183] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var9=2, var_for_abs=3] [L184] CALL assume(var16 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L184] RET assume(var16 == var_for_abs) VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var9=2, var_for_abs=3] [L185] reach_error() VAL [var10=1, var11=5, var12=8, var13=7, var14=6, var15=4, var16=3, var9=2, var_for_abs=3] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 111.1MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.52ms. Allocated memory is still 111.1MB. Free memory was 72.4MB in the beginning and 57.4MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.52ms. Allocated memory is still 111.1MB. Free memory was 57.4MB in the beginning and 54.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.81ms. Allocated memory is still 111.1MB. Free memory was 54.9MB in the beginning and 53.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 691.43ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 53.3MB in the beginning and 103.8MB in the end (delta: -50.6MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * CodeCheck took 15654.17ms. Allocated memory was 146.8MB in the beginning and 757.1MB in the end (delta: 610.3MB). Free memory was 103.8MB in the beginning and 271.2MB in the end (delta: -167.3MB). Peak memory consumption was 442.4MB. Max. memory is 16.1GB. * Witness Printer took 210.27ms. Allocated memory is still 757.1MB. Free memory was 271.2MB in the beginning and 678.0MB in the end (delta: -406.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-08 22:06:07,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca186ce-1ac6-4150-87a6-6836929f5a72/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