./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3 --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 a95a21aef2f50b6142b75e9167422e223cf73e944019da3877f24b8f537b25b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:05:31,191 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:05:31,288 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:05:31,297 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:05:31,297 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:05:31,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:05:31,336 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:05:31,337 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:05:31,338 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:05:31,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:05:31,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:05:31,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:05:31,339 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:05:31,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:05:31,340 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:05:31,340 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:05:31,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:05:31,341 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:05:31,341 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:05:31,341 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:05:31,341 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:05:31,341 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:05:31,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:05:31,342 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:05:31,342 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:05:31,342 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:05:31,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:05:31,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:31,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:05:31,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:05:31,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:05:31,343 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:05:31,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:05:31,343 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_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3 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 -> a95a21aef2f50b6142b75e9167422e223cf73e944019da3877f24b8f537b25b5 [2024-11-24 18:05:31,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:05:31,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:05:31,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:05:31,686 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:05:31,686 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:05:31,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c [2024-11-24 18:05:34,674 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/data/2a9e6b7d5/931be36516124608ba1cfaa3c44d6f6f/FLAG069d049cc [2024-11-24 18:05:34,935 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:05:34,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c [2024-11-24 18:05:34,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/data/2a9e6b7d5/931be36516124608ba1cfaa3c44d6f6f/FLAG069d049cc [2024-11-24 18:05:34,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/data/2a9e6b7d5/931be36516124608ba1cfaa3c44d6f6f [2024-11-24 18:05:34,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:05:34,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:05:34,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:34,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:05:35,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:05:35,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:34" (1/1) ... [2024-11-24 18:05:35,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379a6417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35, skipping insertion in model container [2024-11-24 18:05:35,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:34" (1/1) ... [2024-11-24 18:05:35,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:05:35,254 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_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c[537,550] [2024-11-24 18:05:35,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:35,290 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:05:35,301 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_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c[537,550] [2024-11-24 18:05:35,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:35,335 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:05:35,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35 WrapperNode [2024-11-24 18:05:35,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:35,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:35,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:05:35,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:05:35,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,379 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-24 18:05:35,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:35,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:05:35,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:05:35,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:05:35,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,399 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,410 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,411 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,412 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:05:35,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:05:35,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:05:35,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:05:35,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:35,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:05:35,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:05:35,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:05:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:05:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:05:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:05:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:05:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:05:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:05:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:05:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:05:35,562 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:05:35,564 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:05:35,718 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-24 18:05:35,719 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:05:35,791 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:05:35,792 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:05:35,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:35 BoogieIcfgContainer [2024-11-24 18:05:35,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:05:35,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:05:35,793 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:05:35,807 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:05:35,807 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:35" (1/1) ... [2024-11-24 18:05:35,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:05:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:35,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-24 18:05:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-24 18:05:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:05:35,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:35,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:05:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:36,059 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:05:36,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:05:36,255 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:05:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-24 18:05:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-24 18:05:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:05:36,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:36,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:36,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:05:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2024-11-24 18:05:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2024-11-24 18:05:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:05:37,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:37,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:05:37,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:37,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2024-11-24 18:05:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2024-11-24 18:05:37,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:05:37,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:37,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:05:37,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:37,294 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-24 18:05:37,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:05:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:05:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 48 transitions. [2024-11-24 18:05:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2024-11-24 18:05:39,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:05:39,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:39,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:05:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:39,972 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:05:39,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:05:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:05:40,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:40,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 52 transitions. [2024-11-24 18:05:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2024-11-24 18:05:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:05:40,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:40,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:05:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:40,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-24 18:05:41,003 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:05:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-24 18:05:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:48,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 59 transitions. [2024-11-24 18:05:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2024-11-24 18:05:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:05:48,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:48,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:05:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:48,443 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-24 18:05:48,451 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:05:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:05:50,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 60 transitions. [2024-11-24 18:05:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 60 transitions. [2024-11-24 18:05:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:05:50,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:50,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:05:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:50,519 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-24 18:05:50,527 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:05:56,288 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-24 18:06:09,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-24 18:06:09,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 36 states and 66 transitions. [2024-11-24 18:06:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 66 transitions. [2024-11-24 18:06:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-24 18:06:09,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:09,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:06:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:09,835 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-24 18:06:09,838 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:06:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-24 18:06:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:17,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 71 transitions. [2024-11-24 18:06:17,606 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2024-11-24 18:06:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:06:17,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:17,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:06:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:17,876 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-24 18:06:17,879 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:06:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-24 18:06:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 43 states and 81 transitions. [2024-11-24 18:06:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2024-11-24 18:06:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:06:42,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:42,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:06:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:42,784 WARN L254 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-24 18:06:42,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:06:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-24 18:06:53,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:53,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 44 states and 82 transitions. [2024-11-24 18:06:53,843 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 82 transitions. [2024-11-24 18:06:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:06:53,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:53,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:06:54,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:54,209 WARN L254 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-24 18:06:54,213 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:07:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 12 proven. 35 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-24 18:07:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 46 states and 87 transitions. [2024-11-24 18:07:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2024-11-24 18:07:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:07:24,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:24,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:07:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:24,852 INFO L256 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-24 18:07:24,856 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:07:32,390 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 26 proven. 29 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-24 18:07:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 87 transitions. [2024-11-24 18:07:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 87 transitions. [2024-11-24 18:07:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:07:35,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:35,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-24 18:07:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 31 states and 42 transitions. [2024-11-24 18:07:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-11-24 18:07:43,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:07:43,734 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-11-24 18:07:43,742 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:07:46,016 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:07:46,016 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~a~0#1| 20) (<= 0 |ULTIMATE.start_main_~a~0#1|)) [2024-11-24 18:07:46,017 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-24 18:07:46,017 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-11-24 18:07:46,017 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~a~0#1| 20) (<= 0 |ULTIMATE.start_main_~a~0#1|)) [2024-11-24 18:07:46,017 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-24 18:07:46,017 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:07:46,017 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 45) the Hoare annotation is: true [2024-11-24 18:07:46,017 INFO L77 FloydHoareUtils]: At program point L34-3(lines 34 45) the Hoare annotation is: true [2024-11-24 18:07:46,017 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_~b~0#1|) [2024-11-24 18:07:46,018 INFO L77 FloydHoareUtils]: At program point L35(lines 34 45) the Hoare annotation is: true [2024-11-24 18:07:46,018 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 11) the Hoare annotation is: true [2024-11-24 18:07:46,018 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 9 11) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-24 18:07:46,018 INFO L77 FloydHoareUtils]: At program point L14(lines 14 15) the Hoare annotation is: true [2024-11-24 18:07:46,018 INFO L77 FloydHoareUtils]: At program point L13(lines 13 16) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (<= 1 __VERIFIER_assert_~cond))) [2024-11-24 18:07:46,018 INFO L77 FloydHoareUtils]: At program point L13-2(lines 12 18) the Hoare annotation is: true [2024-11-24 18:07:46,018 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 12 18) the Hoare annotation is: true [2024-11-24 18:07:46,018 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 12 18) the Hoare annotation is: true [2024-11-24 18:07:46,018 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 15) the Hoare annotation is: true [2024-11-24 18:07:46,033 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:07:46 ImpRootNode [2024-11-24 18:07:46,033 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:07:46,034 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:07:46,034 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:07:46,035 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:07:46,035 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:35" (3/4) ... [2024-11-24 18:07:46,037 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:07:46,039 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-24 18:07:46,039 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-24 18:07:46,042 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-24 18:07:46,043 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-24 18:07:46,043 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:07:46,043 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:07:46,127 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:07:46,127 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:07:46,127 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:07:46,129 INFO L158 Benchmark]: Toolchain (without parser) took 131151.98ms. Allocated memory was 167.8MB in the beginning and 503.3MB in the end (delta: 335.5MB). Free memory was 144.9MB in the beginning and 363.7MB in the end (delta: -218.8MB). Peak memory consumption was 110.3MB. Max. memory is 16.1GB. [2024-11-24 18:07:46,130 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:07:46,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.45ms. Allocated memory was 167.8MB in the beginning and 117.4MB in the end (delta: -50.3MB). Free memory was 144.9MB in the beginning and 83.4MB in the end (delta: 61.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:07:46,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.59ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 82.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:07:46,131 INFO L158 Benchmark]: Boogie Preprocessor took 36.13ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.5MB in the end (delta: 768.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:07:46,132 INFO L158 Benchmark]: RCFGBuilder took 374.62ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 69.0MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:07:46,132 INFO L158 Benchmark]: CodeCheck took 130240.30ms. Allocated memory was 117.4MB in the beginning and 503.3MB in the end (delta: 385.9MB). Free memory was 69.0MB in the beginning and 367.8MB in the end (delta: -298.8MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. [2024-11-24 18:07:46,132 INFO L158 Benchmark]: Witness Printer took 93.24ms. Allocated memory is still 503.3MB. Free memory was 367.8MB in the beginning and 363.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:07:46,134 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, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 127.9s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 694 SdHoareTripleChecker+Valid, 43.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 113 mSDsluCounter, 392 SdHoareTripleChecker+Invalid, 42.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 1170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2501 IncrementalHoareTripleChecker+Invalid, 3671 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1170 mSolverCounterUnsat, 322 mSDtfsCounter, 2501 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3822 GetRequests, 3537 SyntacticMatches, 141 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11471 ImplicationChecksByTransitivity, 86.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 51.9s InterpolantComputationTime, 458 NumberOfCodeBlocks, 458 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 444 ConstructedInterpolants, 1 QuantifiedInterpolants, 12297 SizeOfPredicates, 12 NumberOfNonLiveVariables, 1099 ConjunctsInSsa, 458 ConjunctsInUnsatCore, 14 InterpolantComputations, 3 PerfectInterpolantSequences, 375/533 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 15]: 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: 9]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.45ms. Allocated memory was 167.8MB in the beginning and 117.4MB in the end (delta: -50.3MB). Free memory was 144.9MB in the beginning and 83.4MB in the end (delta: 61.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.59ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 82.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.13ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.5MB in the end (delta: 768.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 374.62ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 69.0MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 130240.30ms. Allocated memory was 117.4MB in the beginning and 503.3MB in the end (delta: 385.9MB). Free memory was 69.0MB in the beginning and 367.8MB in the end (delta: -298.8MB). Peak memory consumption was 85.1MB. Max. memory is 16.1GB. * Witness Printer took 93.24ms. Allocated memory is still 503.3MB. Free memory was 367.8MB in the beginning and 363.7MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-24 18:07:46,344 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-24 18:07:46,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5337e24a-2b22-4bf6-a7d2-efe7e8ae772a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE