./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test22-1.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_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/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_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test22-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/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_4c91369f-b8a6-4953-b421-d4e867976e50/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 e1ce1c36cc17bb5fac8e93fbe54fbc2a77334d62ad40c06c722f9da96af2516f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:39:43,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:39:43,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:39:43,412 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:39:43,413 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:39:43,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:39:43,446 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:39:43,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:39:43,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:39:43,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:39:43,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:39:43,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:39:43,449 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:39:43,449 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:39:43,450 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:39:43,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:39:43,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:39:43,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:39:43,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:39:43,452 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:39:43,452 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:39:43,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:39:43,453 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:39:43,453 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:39:43,454 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:39:43,461 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:39:43,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:39:43,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:39:43,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:39:43,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:39:43,463 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:39:43,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:39:43,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:39:43,465 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_4c91369f-b8a6-4953-b421-d4e867976e50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1ce1c36cc17bb5fac8e93fbe54fbc2a77334d62ad40c06c722f9da96af2516f [2024-11-09 00:39:43,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:39:43,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:39:43,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:39:43,832 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:39:43,833 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:39:43,834 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-regression/test22-1.c Unable to find full path for "g++" [2024-11-09 00:39:45,997 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:39:46,181 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:39:46,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/sv-benchmarks/c/ldv-regression/test22-1.c [2024-11-09 00:39:46,190 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/data/e8c9c3d63/9cc60e79e2714b7faa0a05495dffd779/FLAGc4d3d3099 [2024-11-09 00:39:46,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/data/e8c9c3d63/9cc60e79e2714b7faa0a05495dffd779 [2024-11-09 00:39:46,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:39:46,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:39:46,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:39:46,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:39:46,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:39:46,226 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e90e76c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46, skipping insertion in model container [2024-11-09 00:39:46,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,254 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:39:46,462 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_4c91369f-b8a6-4953-b421-d4e867976e50/sv-benchmarks/c/ldv-regression/test22-1.c[1029,1042] [2024-11-09 00:39:46,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:39:46,477 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:39:46,500 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_4c91369f-b8a6-4953-b421-d4e867976e50/sv-benchmarks/c/ldv-regression/test22-1.c[1029,1042] [2024-11-09 00:39:46,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:39:46,521 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:39:46,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46 WrapperNode [2024-11-09 00:39:46,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:39:46,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:39:46,522 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:39:46,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:39:46,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,561 INFO L138 Inliner]: procedures = 16, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 90 [2024-11-09 00:39:46,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:39:46,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:39:46,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:39:46,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:39:46,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,576 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,577 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,587 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,593 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,595 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:39:46,596 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:39:46,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:39:46,596 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:39:46,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:39:46" (1/1) ... [2024-11-09 00:39:46,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:39:46,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:39:46,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:39:46,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:39:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:39:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:39:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:39:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2024-11-09 00:39:46,661 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2024-11-09 00:39:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:39:46,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:39:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:39:46,745 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:39:46,748 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:39:46,937 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-09 00:39:46,937 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:39:46,998 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:39:46,998 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:39:47,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:39:47 BoogieIcfgContainer [2024-11-09 00:39:47,002 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:39:47,003 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:39:47,003 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:39:47,018 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:39:47,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:39:47" (1/1) ... [2024-11-09 00:39:47,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:39:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-09 00:39:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-09 00:39:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:39:47,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:47,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:47,389 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:47,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:47,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-09 00:39:47,437 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-09 00:39:47,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:39:47,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:47,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2024-11-09 00:39:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-11-09 00:39:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:39:48,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:48,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-11-09 00:39:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-11-09 00:39:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:39:49,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:49,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:50,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:50,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-11-09 00:39:50,063 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-11-09 00:39:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:39:50,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:50,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 44 transitions. [2024-11-09 00:39:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 44 transitions. [2024-11-09 00:39:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:39:50,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:51,388 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 52 transitions. [2024-11-09 00:39:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-09 00:39:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:39:51,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:51,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 31 states and 61 transitions. [2024-11-09 00:39:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 61 transitions. [2024-11-09 00:39:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:39:52,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:52,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:54,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 71 transitions. [2024-11-09 00:39:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 71 transitions. [2024-11-09 00:39:54,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:39:54,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:54,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:54,494 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 35 states and 82 transitions. [2024-11-09 00:39:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 82 transitions. [2024-11-09 00:39:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:39:55,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:55,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:56,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:56,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 37 states and 94 transitions. [2024-11-09 00:39:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 94 transitions. [2024-11-09 00:39:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:39:56,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:56,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 39 states and 96 transitions. [2024-11-09 00:39:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 96 transitions. [2024-11-09 00:39:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:39:57,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:57,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:57,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 73 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:40:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2024-11-09 00:40:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2024-11-09 00:40:08,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:40:08,931 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-09 00:40:08,940 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-09 00:40:09,903 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 22 25) the Hoare annotation is: true [2024-11-09 00:40:09,903 INFO L77 FloydHoareUtils]: At program point get_dummyEXIT(lines 22 25) the Hoare annotation is: true [2024-11-09 00:40:09,903 INFO L77 FloydHoareUtils]: At program point L35-2(line 35) the Hoare annotation is: true [2024-11-09 00:40:09,903 INFO L77 FloydHoareUtils]: At program point L37-4(lines 37 46) the Hoare annotation is: true [2024-11-09 00:40:09,904 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:40:09,904 INFO L77 FloydHoareUtils]: At program point L35-3(line 35) the Hoare annotation is: true [2024-11-09 00:40:09,904 INFO L77 FloydHoareUtils]: At program point L35-4(line 35) the Hoare annotation is: true [2024-11-09 00:40:09,904 INFO L77 FloydHoareUtils]: At program point L35-5(line 35) the Hoare annotation is: true [2024-11-09 00:40:09,904 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:40:09,904 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 32 52) the Hoare annotation is: true [2024-11-09 00:40:09,905 INFO L77 FloydHoareUtils]: At program point L40-1(lines 40 42) the Hoare annotation is: (let ((.cse1 (+ 7 |ULTIMATE.start_main_~i~0#1|)) (.cse6 (+ |ULTIMATE.start_main_~i~0#1| 8)) (.cse3 (select (select |#memory_int| |ULTIMATE.start_main_~pa~0#1.base|) |ULTIMATE.start_main_~pa~0#1.offset|)) (.cse11 (+ |ULTIMATE.start_main_~i~0#1| 4)) (.cse10 (+ 3 |ULTIMATE.start_main_~i~0#1|)) (.cse13 (+ 2 |ULTIMATE.start_main_~i~0#1|)) (.cse9 (+ |ULTIMATE.start_main_~i~0#1| 1)) (.cse7 (+ 9 |ULTIMATE.start_main_~i~0#1|)) (.cse12 (= (+ |ULTIMATE.start_main_~i~0#1| 10) |ULTIMATE.start_main_#t~mem17#1|)) (.cse4 (+ 5 |ULTIMATE.start_main_~i~0#1|)) (.cse8 (select (select |#memory_int| |ULTIMATE.start_main_~pd2~0#1.base|) |ULTIMATE.start_main_~pd2~0#1.offset|)) (.cse0 (+ 6 |ULTIMATE.start_main_~i~0#1|)) (.cse2 (= |ULTIMATE.start_main_~pa~0#1.base| |ULTIMATE.start_main_~pd2~0#1.base|)) (.cse5 (= |ULTIMATE.start_main_~pd2~0#1.offset| |ULTIMATE.start_main_~pa~0#1.offset|))) (or (and (<= .cse0 |ULTIMATE.start_main_#t~mem17#1|) (< |ULTIMATE.start_main_#t~mem17#1| .cse1) .cse2 (<= .cse3 .cse0) (< .cse4 .cse3) .cse5) (and (< |ULTIMATE.start_main_#t~mem17#1| .cse6) (<= .cse1 |ULTIMATE.start_main_#t~mem17#1|) (< .cse0 .cse3) (<= .cse3 .cse1) .cse2 .cse5) (and (< |ULTIMATE.start_main_#t~mem17#1| .cse7) (< .cse1 .cse3) (<= .cse6 |ULTIMATE.start_main_#t~mem17#1|) .cse2 (<= .cse3 .cse6) .cse5) (and (= .cse8 |ULTIMATE.start_main_~i~0#1|) (< |ULTIMATE.start_main_#t~mem17#1| .cse9)) (and (< .cse10 .cse3) (<= .cse11 |ULTIMATE.start_main_#t~mem17#1|) (< |ULTIMATE.start_main_#t~mem17#1| .cse4) .cse2 (<= .cse3 .cse11) .cse5) (and .cse2 (= |ULTIMATE.start_main_#t~mem17#1| .cse3) .cse12 .cse5) (and (= .cse8 .cse13) (<= .cse13 |ULTIMATE.start_main_#t~mem17#1|) .cse2 (< |ULTIMATE.start_main_#t~mem17#1| .cse10) .cse5) (and (< |ULTIMATE.start_main_#t~mem17#1| .cse11) (= .cse10 .cse8) .cse2 (<= .cse10 |ULTIMATE.start_main_#t~mem17#1|) .cse5) (and (= .cse8 .cse9) (< |ULTIMATE.start_main_#t~mem17#1| .cse13) (<= .cse9 |ULTIMATE.start_main_#t~mem17#1|) .cse2 .cse5) (and (= .cse8 .cse7) .cse2 (<= .cse7 |ULTIMATE.start_main_#t~mem17#1|) (not .cse12) .cse5) (and (<= .cse4 |ULTIMATE.start_main_#t~mem17#1|) (= .cse4 .cse8) (< |ULTIMATE.start_main_#t~mem17#1| .cse0) .cse2 .cse5))) [2024-11-09 00:40:09,906 INFO L77 FloydHoareUtils]: At program point L40-3(lines 40 42) the Hoare annotation is: (let ((.cse6 (+ 7 |ULTIMATE.start_main_~i~0#1|)) (.cse4 (+ 6 |ULTIMATE.start_main_~i~0#1|)) (.cse3 (+ 5 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (select (select |#memory_int| |ULTIMATE.start_main_~pd2~0#1.base|) |ULTIMATE.start_main_~pd2~0#1.offset|)) (.cse7 (+ 3 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (= |ULTIMATE.start_main_~pa~0#1.base| |ULTIMATE.start_main_~pd2~0#1.base|)) (.cse5 (select (select |#memory_int| |ULTIMATE.start_main_~pa~0#1.base|) |ULTIMATE.start_main_~pa~0#1.offset|)) (.cse2 (= |ULTIMATE.start_main_~pd2~0#1.offset| |ULTIMATE.start_main_~pa~0#1.offset|))) (or (and (= .cse0 |ULTIMATE.start_main_~i~0#1|) .cse1 .cse2) (and (= .cse3 .cse0) .cse1 .cse2) (and (< .cse4 .cse5) (<= .cse5 .cse6) .cse1 .cse2) (and (< |ULTIMATE.start_main_~i~0#1| .cse5) .cse1 (<= .cse5 (+ |ULTIMATE.start_main_~i~0#1| 1)) .cse2) (and (< .cse6 .cse5) .cse1 (<= .cse5 (+ |ULTIMATE.start_main_~i~0#1| 8)) .cse2) (and (= .cse7 .cse0) .cse1 .cse2) (and (= .cse0 (+ 9 |ULTIMATE.start_main_~i~0#1|)) .cse1 .cse2) (and .cse1 (<= .cse5 .cse4) (< .cse3 .cse5) .cse2) (and (= .cse0 (+ 2 |ULTIMATE.start_main_~i~0#1|)) .cse1 .cse2) (and (= .cse0 (+ |ULTIMATE.start_main_~i~0#1| 10)) .cse1 .cse2) (and (< .cse7 .cse5) .cse1 (<= .cse5 (+ |ULTIMATE.start_main_~i~0#1| 4)) .cse2))) [2024-11-09 00:40:09,906 INFO L77 FloydHoareUtils]: At program point L40-4(lines 40 42) the Hoare annotation is: (= (select (select |#memory_int| |ULTIMATE.start_main_~pd2~0#1.base|) |ULTIMATE.start_main_~pd2~0#1.offset|) |ULTIMATE.start_main_~i~0#1|) [2024-11-09 00:40:09,906 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 50) no Hoare annotation was computed. [2024-11-09 00:40:09,907 INFO L75 FloydHoareUtils]: For program point main_ERROR#1(line 50) no Hoare annotation was computed. [2024-11-09 00:40:09,907 INFO L77 FloydHoareUtils]: At program point L43(lines 43 45) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_#t~ret19#1|) [2024-11-09 00:40:09,907 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: true [2024-11-09 00:40:09,908 INFO L77 FloydHoareUtils]: At program point L37-2(lines 37 46) the Hoare annotation is: (or (and (= |ULTIMATE.start_main_~pd1~0#1.offset| |ULTIMATE.start_main_~pd2~0#1.offset|) (= |ULTIMATE.start_main_~pd2~0#1.base| |ULTIMATE.start_main_~pd1~0#1.base|)) (not |ULTIMATE.start_main_#t~short15#1|)) [2024-11-09 00:40:09,908 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: true [2024-11-09 00:40:09,922 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-09 00:40:09,923 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-09 00:40:09,924 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~pd2~0!base,]]] [2024-11-09 00:40:09,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:40:09 ImpRootNode [2024-11-09 00:40:09,933 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:40:09,934 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:40:09,934 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:40:09,934 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:40:09,935 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:39:47" (3/4) ... [2024-11-09 00:40:09,937 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:40:09,941 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dummy [2024-11-09 00:40:09,945 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-09 00:40:09,946 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 00:40:09,947 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:40:09,947 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:40:10,049 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:40:10,050 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:40:10,050 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:40:10,051 INFO L158 Benchmark]: Toolchain (without parser) took 23834.11ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 99.3MB in the beginning and 62.4MB in the end (delta: 36.9MB). Peak memory consumption was 109.6MB. Max. memory is 16.1GB. [2024-11-09 00:40:10,053 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 138.4MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:10,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.50ms. Allocated memory is still 138.4MB. Free memory was 98.8MB in the beginning and 86.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:40:10,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.97ms. Allocated memory is still 138.4MB. Free memory was 86.2MB in the beginning and 84.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:10,057 INFO L158 Benchmark]: Boogie Preprocessor took 32.24ms. Allocated memory is still 138.4MB. Free memory was 84.6MB in the beginning and 83.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:10,057 INFO L158 Benchmark]: RCFGBuilder took 406.13ms. Allocated memory is still 138.4MB. Free memory was 82.9MB in the beginning and 67.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:40:10,057 INFO L158 Benchmark]: CodeCheck took 22930.23ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 67.4MB in the beginning and 67.6MB in the end (delta: -237.8kB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2024-11-09 00:40:10,058 INFO L158 Benchmark]: Witness Printer took 116.66ms. Allocated memory is still 209.7MB. Free memory was 67.6MB in the beginning and 62.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:40:10,059 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, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 21.9s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 565 SdHoareTripleChecker+Valid, 5.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 88 mSDsluCounter, 192 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 701 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2553 IncrementalHoareTripleChecker+Invalid, 3254 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 701 mSolverCounterUnsat, 192 mSDtfsCounter, 2553 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3720 GetRequests, 3407 SyntacticMatches, 91 SemanticMatches, 222 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22347 ImplicationChecksByTransitivity, 14.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 337 NumberOfCodeBlocks, 337 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 325 ConstructedInterpolants, 0 QuantifiedInterpolants, 1889 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 2 PerfectInterpolantSequences, 145/512 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 - PositiveResult [Line: 50]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 22]: Procedure Contract for get_dummy Derived contract for procedure get_dummy. Ensures: ((d1 == \old(d1)) && (d2 == \old(d2))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 138.4MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.50ms. Allocated memory is still 138.4MB. Free memory was 98.8MB in the beginning and 86.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.97ms. Allocated memory is still 138.4MB. Free memory was 86.2MB in the beginning and 84.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.24ms. Allocated memory is still 138.4MB. Free memory was 84.6MB in the beginning and 83.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 406.13ms. Allocated memory is still 138.4MB. Free memory was 82.9MB in the beginning and 67.4MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22930.23ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 67.4MB in the beginning and 67.6MB in the end (delta: -237.8kB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. * Witness Printer took 116.66ms. Allocated memory is still 209.7MB. Free memory was 67.6MB in the beginning and 62.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~pd2~0!base,]]] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:40:10,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91369f-b8a6-4953-b421-d4e867976e50/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE