./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm --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 e4b2b33802a1e3212162c0e55c40efaad08f7abe5e8690f0efef5fec80921b38 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:23:28,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:23:29,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:23:29,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:23:29,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:23:29,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:23:29,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:23:29,093 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:23:29,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:23:29,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:23:29,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:23:29,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:23:29,097 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:23:29,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:23:29,097 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:23:29,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:23:29,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:23:29,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:23:29,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:23:29,097 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:23:29,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:23:29,098 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:23:29,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:23:29,098 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:23:29,098 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:23:29,098 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:23:29,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:23:29,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:23:29,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:23:29,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:23:29,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:23:29,099 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:23:29,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:23:29,099 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm 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 -> e4b2b33802a1e3212162c0e55c40efaad08f7abe5e8690f0efef5fec80921b38 [2024-11-13 21:23:29,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:23:29,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:23:29,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:23:29,520 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:23:29,521 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:23:29,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c Unable to find full path for "g++" [2024-11-13 21:23:31,826 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:23:32,119 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:23:32,120 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c [2024-11-13 21:23:32,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/data/6be9b5ad9/d5b0003a2b9e4ccf86e7d00f6828b5d5/FLAGc1876afbf [2024-11-13 21:23:32,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/data/6be9b5ad9/d5b0003a2b9e4ccf86e7d00f6828b5d5 [2024-11-13 21:23:32,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:23:32,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:23:32,151 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:23:32,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:23:32,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:23:32,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e5e8f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32, skipping insertion in model container [2024-11-13 21:23:32,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,180 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:23:32,382 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_4a70547b-1c17-48fd-bcc2-3f5afb07427f/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c[439,452] [2024-11-13 21:23:32,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:23:32,402 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:23:32,419 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_4a70547b-1c17-48fd-bcc2-3f5afb07427f/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c[439,452] [2024-11-13 21:23:32,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:23:32,449 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:23:32,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32 WrapperNode [2024-11-13 21:23:32,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:23:32,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:23:32,452 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:23:32,452 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:23:32,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,500 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 17 [2024-11-13 21:23:32,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:23:32,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:23:32,503 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:23:32,503 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:23:32,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,514 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,524 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:23:32,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:23:32,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:23:32,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:23:32,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:23:32,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:23:32,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:23:32,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:23:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:23:32,632 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2024-11-13 21:23:32,632 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2024-11-13 21:23:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:23:32,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:23:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-13 21:23:32,634 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-13 21:23:32,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:23:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:23:32,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:23:32,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:23:32,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:23:32,733 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:23:32,735 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:23:32,901 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-13 21:23:32,901 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:23:32,942 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:23:32,942 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:23:32,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:23:32 BoogieIcfgContainer [2024-11-13 21:23:32,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:23:32,943 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:23:32,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:23:32,954 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:23:32,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:23:32" (1/1) ... [2024-11-13 21:23:32,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:23:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-13 21:23:33,034 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-13 21:23:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:23:33,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:33,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:33,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:33,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 20 transitions. [2024-11-13 21:23:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 21:23:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:23:33,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:33,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 33 transitions. [2024-11-13 21:23:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2024-11-13 21:23:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:35,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:35,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:36,489 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:37,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 44 transitions. [2024-11-13 21:23:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2024-11-13 21:23:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:37,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:37,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:38,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:38,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 43 transitions. [2024-11-13 21:23:38,466 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2024-11-13 21:23:38,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:23:38,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:38,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:40,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 54 transitions. [2024-11-13 21:23:40,776 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-11-13 21:23:40,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:23:40,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:40,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:41,799 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:43,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 66 transitions. [2024-11-13 21:23:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2024-11-13 21:23:43,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:23:43,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:43,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 79 transitions. [2024-11-13 21:23:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2024-11-13 21:23:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:23:45,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:45,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 50 states and 93 transitions. [2024-11-13 21:23:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 93 transitions. [2024-11-13 21:23:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:23:49,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:49,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 55 states and 108 transitions. [2024-11-13 21:23:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 108 transitions. [2024-11-13 21:23:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:23:53,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:53,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:57,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 60 states and 124 transitions. [2024-11-13 21:23:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 124 transitions. [2024-11-13 21:23:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:23:57,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:57,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 65 states and 131 transitions. [2024-11-13 21:24:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 131 transitions. [2024-11-13 21:24:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:24:01,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:01,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 235 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 89 transitions. [2024-11-13 21:24:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2024-11-13 21:24:15,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:24:15,612 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-13 21:24:15,621 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 21:24:17,032 INFO L77 FloydHoareUtils]: At program point fooEXIT(lines 11 20) the Hoare annotation is: true [2024-11-13 21:24:17,033 INFO L75 FloydHoareUtils]: For program point L18(line 18) no Hoare annotation was computed. [2024-11-13 21:24:17,033 INFO L75 FloydHoareUtils]: For program point fooErr0ASSERT_VIOLATIONERROR_FUNCTION(line 18) no Hoare annotation was computed. [2024-11-13 21:24:17,033 INFO L77 FloydHoareUtils]: At program point L14(lines 14 19) the Hoare annotation is: (= |foo_#t~mem7| 20) [2024-11-13 21:24:17,033 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| foo_~p.base) foo_~p.offset))) (and (not (= .cse0 19)) (< 18 .cse0)))) [2024-11-13 21:24:17,034 INFO L77 FloydHoareUtils]: At program point L12(lines 12 19) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| foo_~p.base) foo_~p.offset))) (or (and (<= .cse0 13) (<= |foo_#t~mem6| 13) (< 12 |foo_#t~mem6|) (< 12 .cse0)) (and (< 19 |foo_#t~mem6|) (= .cse0 20)) (and (< 11 |foo_#t~mem6|) (<= |foo_#t~mem6| 12) (<= .cse0 12) (< 11 .cse0)) (and (<= .cse0 14) (<= |foo_#t~mem6| 14) (< 13 .cse0) (< 13 |foo_#t~mem6|)) (and (< 14 .cse0) (<= .cse0 15) (<= |foo_#t~mem6| 15) (< 14 |foo_#t~mem6|)) (and (<= |foo_#t~mem6| 10) (<= .cse0 10)) (and (< 17 |foo_#t~mem6|) (<= |foo_#t~mem6| 18) (< 17 .cse0) (<= .cse0 18)) (and (< 15 .cse0) (<= .cse0 16) (<= |foo_#t~mem6| 16) (< 15 |foo_#t~mem6|)) (and (<= 19 |foo_#t~mem6|) (<= |foo_#t~mem6| 19) (= .cse0 19)) (and (< 10 |foo_#t~mem6|) (<= .cse0 11) (<= |foo_#t~mem6| 11)) (and (< 16 |foo_#t~mem6|) (< 16 .cse0) (<= |foo_#t~mem6| 17) (<= .cse0 17)))) [2024-11-13 21:24:17,034 INFO L77 FloydHoareUtils]: At program point L12-1(lines 11 20) the Hoare annotation is: true [2024-11-13 21:24:17,034 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 20) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| |foo_#in~p.base|) |foo_#in~p.offset|))) (and (< 19 .cse0) (not (= .cse0 20))))) [2024-11-13 21:24:17,034 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:24:17,034 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (= (select (select |#memory_int| |ULTIMATE.start_main_~p~0#1.base|) |ULTIMATE.start_main_~p~0#1.offset|) 10) [2024-11-13 21:24:17,034 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-13 21:24:17,034 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:24:17,034 INFO L77 FloydHoareUtils]: At program point plusFINAL(lines 6 9) the Hoare annotation is: true [2024-11-13 21:24:17,035 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 6 9) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| |plus_#in~p.base|) |plus_#in~p.offset|))) (and (not (= 19 .cse0)) (< 18 .cse0)))) [2024-11-13 21:24:17,035 INFO L77 FloydHoareUtils]: At program point plusEXIT(lines 6 9) the Hoare annotation is: true [2024-11-13 21:24:17,035 INFO L77 FloydHoareUtils]: At program point L8(line 8) the Hoare annotation is: (not (let ((.cse0 (select (select |#memory_int| plus_~p.base) plus_~p.offset))) (and (not (= .cse0 20)) (< 19 .cse0)))) [2024-11-13 21:24:17,047 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 21:24:17,047 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 21:24:17,047 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-13 21:24:17,049 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 21:24:17,049 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 21:24:17,049 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-13 21:24:17,052 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 21:24:17,052 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 21:24:17,053 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-13 21:24:17,053 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-13 21:24:17,053 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-13 21:24:17,053 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-13 21:24:17,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:24:17 ImpRootNode [2024-11-13 21:24:17,054 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:24:17,055 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:24:17,055 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:24:17,055 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:24:17,056 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:23:32" (3/4) ... [2024-11-13 21:24:17,058 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:24:17,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure foo [2024-11-13 21:24:17,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure plus [2024-11-13 21:24:17,066 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 21:24:17,066 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 21:24:17,066 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:24:17,066 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:24:17,153 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:24:17,153 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:24:17,154 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:24:17,154 INFO L158 Benchmark]: Toolchain (without parser) took 45005.25ms. Allocated memory was 117.4MB in the beginning and 494.9MB in the end (delta: 377.5MB). Free memory was 92.2MB in the beginning and 359.9MB in the end (delta: -267.7MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB. [2024-11-13 21:24:17,157 INFO L158 Benchmark]: CDTParser took 2.01ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:17,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.54ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 81.4MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:24:17,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.90ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:17,159 INFO L158 Benchmark]: Boogie Preprocessor took 33.12ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.7MB in the end (delta: 625.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:24:17,159 INFO L158 Benchmark]: RCFGBuilder took 406.16ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 69.1MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:24:17,161 INFO L158 Benchmark]: CodeCheck took 44110.58ms. Allocated memory was 117.4MB in the beginning and 494.9MB in the end (delta: 377.5MB). Free memory was 69.1MB in the beginning and 364.2MB in the end (delta: -295.0MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. [2024-11-13 21:24:17,161 INFO L158 Benchmark]: Witness Printer took 99.09ms. Allocated memory is still 494.9MB. Free memory was 364.2MB in the beginning and 359.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:24:17,163 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 3 procedures, 16 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 42.6s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 504 SdHoareTripleChecker+Valid, 5.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 350 mSDsluCounter, 360 SdHoareTripleChecker+Invalid, 4.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 756 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2894 IncrementalHoareTripleChecker+Invalid, 3650 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 756 mSolverCounterUnsat, 360 mSDtfsCounter, 2894 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4168 GetRequests, 3593 SyntacticMatches, 269 SemanticMatches, 306 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45190 ImplicationChecksByTransitivity, 30.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 17.7s InterpolantComputationTime, 357 NumberOfCodeBlocks, 357 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 345 ConstructedInterpolants, 0 QuantifiedInterpolants, 2258 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 1 PerfectInterpolantSequences, 235/944 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: 18]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.54ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 81.4MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.90ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.12ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.7MB in the end (delta: 625.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 406.16ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 69.1MB in the end (delta: 10.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 44110.58ms. Allocated memory was 117.4MB in the beginning and 494.9MB in the end (delta: 377.5MB). Free memory was 69.1MB in the beginning and 364.2MB in the end (delta: -295.0MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. * Witness Printer took 99.09ms. Allocated memory is still 494.9MB. Free memory was 364.2MB in the beginning and 359.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. 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[#in~p!base,]]] - 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[#in~p!base,]]] - 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[#in~p!base,]]] - 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[#in~p!base,]]] RESULT: Ultimate proved your program to be correct! [2024-11-13 21:24:17,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a70547b-1c17-48fd-bcc2-3f5afb07427f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE