./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.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_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b --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 79811f3f75422a728dcf7cba820944b1051001d99cca4ad5995b66f045dcf64d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:20:59,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:20:59,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:20:59,499 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:20:59,499 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:20:59,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:20:59,518 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:20:59,518 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:20:59,519 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:20:59,519 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:20:59,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:20:59,519 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:20:59,519 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:20:59,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:20:59,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:20:59,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:20:59,520 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:20:59,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:20:59,520 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:20:59,520 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:20:59,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:20:59,520 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:20:59,520 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:20:59,520 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:20:59,520 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:20:59,520 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:20:59,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:20:59,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:20:59,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:20:59,521 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:20:59,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:20:59,521 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:20:59,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:20:59,521 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_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b 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 -> 79811f3f75422a728dcf7cba820944b1051001d99cca4ad5995b66f045dcf64d [2024-12-05 22:20:59,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:20:59,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:20:59,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:20:59,765 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:20:59,765 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:20:59,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c [2024-12-05 22:21:02,413 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/data/e2d9c8860/dd1c137cb391429e9b3e639bf3382fa8/FLAGf17c97397 [2024-12-05 22:21:02,607 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:21:02,607 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c [2024-12-05 22:21:02,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/data/e2d9c8860/dd1c137cb391429e9b3e639bf3382fa8/FLAGf17c97397 [2024-12-05 22:21:02,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/data/e2d9c8860/dd1c137cb391429e9b3e639bf3382fa8 [2024-12-05 22:21:02,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:21:02,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:21:02,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:21:02,979 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:21:02,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:21:02,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:21:02" (1/1) ... [2024-12-05 22:21:02,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73860a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:02, skipping insertion in model container [2024-12-05 22:21:02,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:21:02" (1/1) ... [2024-12-05 22:21:02,994 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:21:03,115 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_0a2705fe-301c-4d5e-858e-248f842d4a16/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c[552,565] [2024-12-05 22:21:03,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:21:03,137 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:21:03,144 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_0a2705fe-301c-4d5e-858e-248f842d4a16/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c[552,565] [2024-12-05 22:21:03,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:21:03,161 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:21:03,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03 WrapperNode [2024-12-05 22:21:03,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:21:03,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:21:03,162 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:21:03,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:21:03,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,181 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2024-12-05 22:21:03,181 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:21:03,182 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:21:03,182 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:21:03,182 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:21:03,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,190 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:21:03,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:21:03,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:21:03,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:21:03,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:21:03,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:21:03,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:21:03,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:21:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:21:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:21:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:21:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:21:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:21:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:21:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:21:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:21:03,294 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:21:03,295 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:21:03,423 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 22:21:03,423 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:21:03,447 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:21:03,447 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 22:21:03,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:21:03 BoogieIcfgContainer [2024-12-05 22:21:03,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:21:03,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:21:03,448 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:21:03,456 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:21:03,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:21:03" (1/1) ... [2024-12-05 22:21:03,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:21:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 42 transitions. [2024-12-05 22:21:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2024-12-05 22:21:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:21:03,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:03,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:21:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:03,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:21:03,673 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:21:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2024-12-05 22:21:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-12-05 22:21:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:21:03,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:03,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:21:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:21:13,967 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:21:13,970 INFO L158 Benchmark]: Toolchain (without parser) took 10992.61ms. Allocated memory is still 142.6MB. Free memory was 118.7MB in the beginning and 63.0MB in the end (delta: 55.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 22:21:13,971 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:21:13,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.06ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 107.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:21:13,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.44ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:21:13,972 INFO L158 Benchmark]: Boogie Preprocessor took 12.88ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 105.0MB in the end (delta: 699.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:21:13,972 INFO L158 Benchmark]: RCFGBuilder took 252.88ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 91.9MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:21:13,972 INFO L158 Benchmark]: CodeCheck took 10521.20ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 63.0MB in the end (delta: 28.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:21:13,974 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.06ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 107.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.44ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.88ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 105.0MB in the end (delta: 699.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 252.88ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 91.9MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10521.20ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 63.0MB in the end (delta: 28.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:21:13,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b --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 79811f3f75422a728dcf7cba820944b1051001d99cca4ad5995b66f045dcf64d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:21:15,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:21:16,014 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:21:16,042 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:21:16,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:21:16,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:21:16,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:21:16,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:21:16,044 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:21:16,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:21:16,044 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:21:16,045 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:21:16,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:21:16,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:21:16,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:21:16,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:21:16,045 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:21:16,045 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:21:16,045 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:21:16,045 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:21:16,046 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:21:16,046 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:21:16,046 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:21:16,046 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:21:16,046 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:21:16,046 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:21:16,046 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:16,046 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:21:16,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:21:16,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:21:16,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:21:16,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:21:16,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:21:16,047 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:21:16,047 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:16,047 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:21:16,047 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_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b 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 -> 79811f3f75422a728dcf7cba820944b1051001d99cca4ad5995b66f045dcf64d [2024-12-05 22:21:16,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:21:16,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:21:16,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:21:16,311 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:21:16,312 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:21:16,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c [2024-12-05 22:21:18,990 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/data/a4ba2a639/131350fb89db45a49c16d447f4f30fc5/FLAG33b9ad7fb [2024-12-05 22:21:19,177 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:21:19,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c [2024-12-05 22:21:19,185 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/data/a4ba2a639/131350fb89db45a49c16d447f4f30fc5/FLAG33b9ad7fb [2024-12-05 22:21:19,201 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/data/a4ba2a639/131350fb89db45a49c16d447f4f30fc5 [2024-12-05 22:21:19,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:21:19,205 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:21:19,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:21:19,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:21:19,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:21:19,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,214 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e7cd2cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19, skipping insertion in model container [2024-12-05 22:21:19,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,229 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:21:19,373 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_0a2705fe-301c-4d5e-858e-248f842d4a16/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c[552,565] [2024-12-05 22:21:19,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:21:19,404 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:21:19,415 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_0a2705fe-301c-4d5e-858e-248f842d4a16/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound1.c[552,565] [2024-12-05 22:21:19,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:21:19,436 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:21:19,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19 WrapperNode [2024-12-05 22:21:19,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:21:19,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:21:19,438 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:21:19,439 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:21:19,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,469 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2024-12-05 22:21:19,470 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:21:19,470 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:21:19,470 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:21:19,470 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:21:19,477 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,484 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,485 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,490 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:21:19,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:21:19,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:21:19,494 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:21:19,495 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:21:19,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:21:19,527 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:21:19,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:21:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:21:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:21:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:21:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:21:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:21:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:21:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:21:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:21:19,615 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:21:19,617 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:21:19,766 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 22:21:19,767 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:21:19,799 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:21:19,799 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 22:21:19,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:21:19 BoogieIcfgContainer [2024-12-05 22:21:19,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:21:19,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:21:19,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:21:19,811 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:21:19,811 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:21:19" (1/1) ... [2024-12-05 22:21:19,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:21:19,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 42 transitions. [2024-12-05 22:21:19,881 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2024-12-05 22:21:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:21:19,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:19,886 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:19,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:21:19,888 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:21:19,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:21:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:20,003 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:21:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:20,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 22:21:20,066 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 22:21:20,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:21:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 49 transitions. [2024-12-05 22:21:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-12-05 22:21:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:21:20,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:21,000 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:21,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:21:21,001 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:21:21,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:21:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:21,120 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:21:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:21,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:21:21,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 22:21:21,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:21:22,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 33 states and 57 transitions. [2024-12-05 22:21:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 57 transitions. [2024-12-05 22:21:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:21:22,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:22,007 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:22,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:21:22,008 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:21:22,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 22:21:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:22,130 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:21:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:22,162 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 22:21:22,165 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:23,296 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 22:21:23,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 22:21:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 36 states and 67 transitions. [2024-12-05 22:21:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 67 transitions. [2024-12-05 22:21:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:21:24,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:24,851 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:24,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:21:24,852 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:21:24,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 22:21:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:24,898 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:21:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:24,938 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:21:24,939 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 22:21:24,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 22:21:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 37 states and 69 transitions. [2024-12-05 22:21:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 69 transitions. [2024-12-05 22:21:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:21:25,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:25,301 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:25,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:21:25,302 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:21:25,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 22:21:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:25,345 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:21:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:25,378 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 22:21:25,380 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-05 22:21:26,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 22:21:38,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 22:21:38,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 39 states and 73 transitions. [2024-12-05 22:21:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 73 transitions. [2024-12-05 22:21:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:21:38,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:38,639 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:21:38,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:21:38,641 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:21:38,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 22:21:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:38,773 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:21:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:38,817 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 22:21:38,819 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:21:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 22:21:39,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 22:21:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 21 states and 27 transitions. [2024-12-05 22:21:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-12-05 22:21:39,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:21:39,503 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2024-12-05 22:21:39,513 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:21:39,821 INFO L77 FloydHoareUtils]: At program point L40-2(lines 40 60) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~u~0#1| |ULTIMATE.start_main_~b~0#1|) (not (= |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~x~0#1|)) (= |ULTIMATE.start_main_~v~0#1| (_ bv0 32)) (= |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~b~0#1|) (bvuge |ULTIMATE.start_main_~a~0#1| (_ bv1 32)) (= |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~a~0#1|) (bvule |ULTIMATE.start_main_~a~0#1| (_ bv1 32)))) [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point L32(line 32) the Hoare annotation is: true [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (bvule |ULTIMATE.start_main_~a~0#1| (_ bv1 32)) [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: true [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point L53-1(lines 53 59) the Hoare annotation is: true [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point L53-2(lines 40 60) the Hoare annotation is: true [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point L45-2(lines 45 51) the Hoare annotation is: true [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point L41(lines 40 60) the Hoare annotation is: true [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: true [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point L62(line 62) the Hoare annotation is: true [2024-12-05 22:21:39,822 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-12-05 22:21:39,823 INFO L77 FloydHoareUtils]: At program point L54(lines 53 59) the Hoare annotation is: true [2024-12-05 22:21:39,823 INFO L77 FloydHoareUtils]: At program point L46(lines 45 51) the Hoare annotation is: true [2024-12-05 22:21:39,823 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:21:39,823 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: true [2024-12-05 22:21:39,823 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: true [2024-12-05 22:21:39,823 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-12-05 22:21:39,823 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (bvule |ULTIMATE.start_main_~a~0#1| (_ bv1 32)) [2024-12-05 22:21:39,823 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-12-05 22:21:39,823 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= (_ bv0 32) |assume_abort_if_not_#in~cond|)) [2024-12-05 22:21:39,823 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-12-05 22:21:39,824 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (= (_ bv1 32) __VERIFIER_assert_~cond) (not (= __VERIFIER_assert_~cond |__VERIFIER_assert_#in~cond|)))) [2024-12-05 22:21:39,824 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: true [2024-12-05 22:21:39,824 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-12-05 22:21:39,824 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-12-05 22:21:39,824 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-12-05 22:21:39,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:21:39 ImpRootNode [2024-12-05 22:21:39,836 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:21:39,837 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:21:39,837 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:21:39,837 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:21:39,837 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:21:19" (3/4) ... [2024-12-05 22:21:39,839 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:21:39,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-05 22:21:39,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 22:21:39,845 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-12-05 22:21:39,845 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-05 22:21:39,845 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 22:21:39,845 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:21:39,846 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:21:39,930 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:21:39,930 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:21:39,930 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:21:39,932 INFO L158 Benchmark]: Toolchain (without parser) took 20726.08ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.8MB in the end (delta: 13.1MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-12-05 22:21:39,932 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:21:39,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.76ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.8MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:21:39,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.44ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:21:39,933 INFO L158 Benchmark]: Boogie Preprocessor took 23.23ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.7MB in the end (delta: 960.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:21:39,933 INFO L158 Benchmark]: RCFGBuilder took 305.63ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 42.2MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:21:39,934 INFO L158 Benchmark]: CodeCheck took 20035.80ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 61.9MB in the end (delta: -19.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:21:39,934 INFO L158 Benchmark]: Witness Printer took 93.94ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 56.8MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:21:39,936 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, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.7s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 342 SdHoareTripleChecker+Valid, 26.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 46 mSDsluCounter, 217 SdHoareTripleChecker+Invalid, 25.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20 mSDsCounter, 253 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 765 IncrementalHoareTripleChecker+Invalid, 1020 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 253 mSolverCounterUnsat, 197 mSDtfsCounter, 765 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1676 GetRequests, 1616 SyntacticMatches, 14 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 691 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 197 NumberOfCodeBlocks, 197 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 191 ConstructedInterpolants, 0 QuantifiedInterpolants, 587 SizeOfPredicates, 10 NumberOfNonLiveVariables, 425 ConjunctsInSsa, 55 ConjunctsInUnsatCore, 6 InterpolantComputations, 1 PerfectInterpolantSequences, 176/209 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: 17]: 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: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (0 != cond) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.76ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.8MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.44ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.23ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.7MB in the end (delta: 960.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 305.63ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 42.2MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20035.80ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 61.9MB in the end (delta: -19.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 93.94ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 56.8MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 22:21:39,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a2705fe-301c-4d5e-858e-248f842d4a16/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE