./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/geo3-ll.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_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/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_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/geo3-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/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_2f093216-a98d-4eda-851e-dcda1bac919d/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 b0663a972595d8c4b6276a9946946503b664513e1454270179d5fa7270967446 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:47:21,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:47:22,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:47:22,024 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:47:22,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:47:22,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:47:22,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:47:22,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:47:22,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:47:22,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:47:22,050 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:47:22,050 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:47:22,050 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:47:22,050 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:47:22,050 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:47:22,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:47:22,051 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:47:22,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:47:22,051 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:47:22,051 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:47:22,051 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:47:22,051 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:47:22,051 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:47:22,051 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:47:22,052 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:47:22,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:47:22,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:47:22,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:47:22,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:47:22,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:47:22,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:47:22,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:47:22,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:47:22,053 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_2f093216-a98d-4eda-851e-dcda1bac919d/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 -> b0663a972595d8c4b6276a9946946503b664513e1454270179d5fa7270967446 [2024-12-05 22:47:22,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:47:22,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:47:22,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:47:22,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:47:22,363 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:47:22,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench/geo3-ll.c [2024-12-05 22:47:24,939 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/data/f23fdcb3b/7e382dcdeb604055af2cb0584d1dde46/FLAGa0a5833c0 [2024-12-05 22:47:25,149 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:47:25,149 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/sv-benchmarks/c/nla-digbench/geo3-ll.c [2024-12-05 22:47:25,156 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/data/f23fdcb3b/7e382dcdeb604055af2cb0584d1dde46/FLAGa0a5833c0 [2024-12-05 22:47:25,552 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/data/f23fdcb3b/7e382dcdeb604055af2cb0584d1dde46 [2024-12-05 22:47:25,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:47:25,557 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:47:25,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:47:25,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:47:25,562 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:47:25,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be3c948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25, skipping insertion in model container [2024-12-05 22:47:25,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,574 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:47:25,670 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_2f093216-a98d-4eda-851e-dcda1bac919d/sv-benchmarks/c/nla-digbench/geo3-ll.c[525,538] [2024-12-05 22:47:25,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:47:25,688 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:47:25,695 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_2f093216-a98d-4eda-851e-dcda1bac919d/sv-benchmarks/c/nla-digbench/geo3-ll.c[525,538] [2024-12-05 22:47:25,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:47:25,710 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:47:25,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25 WrapperNode [2024-12-05 22:47:25,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:47:25,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:47:25,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:47:25,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:47:25,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,730 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2024-12-05 22:47:25,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:47:25,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:47:25,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:47:25,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:47:25,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,737 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,739 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,740 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,745 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:47:25,746 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:47:25,746 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:47:25,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:47:25,747 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:47:25,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:47:25,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:47:25,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:47:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:47:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:47:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:47:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:47:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:47:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:47:25,844 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:47:25,845 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:47:25,931 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-05 22:47:25,931 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:47:25,949 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:47:25,949 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:47:25,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:47:25 BoogieIcfgContainer [2024-12-05 22:47:25,950 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:47:25,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:47:25,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:47:25,956 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:47:25,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:47:25" (1/1) ... [2024-12-05 22:47:25,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:47:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:26,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2024-12-05 22:47:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2024-12-05 22:47:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:47:26,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:26,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:47:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:47:26,111 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 22:47:26,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:47:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:47:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2024-12-05 22:47:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2024-12-05 22:47:26,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:47:26,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:26,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:47:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:47:26,569 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 22:47:26,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:47:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:47:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:27,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2024-12-05 22:47:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2024-12-05 22:47:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:47:27,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:27,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:47:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:47:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:28,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2024-12-05 22:47:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2024-12-05 22:47:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:47:28,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:28,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:28,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:47:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:47:29,200 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 22:47:29,202 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:47:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:47:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:31,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 22 states and 38 transitions. [2024-12-05 22:47:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 38 transitions. [2024-12-05 22:47:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:47:31,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:31,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:47:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:47:31,854 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-05 22:47:31,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:47:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:47:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2024-12-05 22:47:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2024-12-05 22:47:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:47:35,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:35,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:47:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:47:35,817 INFO L256 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-05 22:47:35,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:47:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:47:46,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.08s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:47:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2024-12-05 22:47:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2024-12-05 22:47:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:47:47,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:47,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:47:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:47:47,383 INFO L256 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-05 22:47:47,385 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:47:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:47:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2024-12-05 22:47:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2024-12-05 22:47:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:47:48,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:48,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:47:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:47:48,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-12-05 22:47:48,742 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:47:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 22:48:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2024-12-05 22:48:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2024-12-05 22:48:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:48:01,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:01,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:48:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:01,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-12-05 22:48:01,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:48:02,887 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 22:48:20,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.12s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:48:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2024-12-05 22:48:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2024-12-05 22:48:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:48:21,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:21,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:48:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:21,812 WARN L254 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-12-05 22:48:21,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:48:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 7 proven. 56 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 22:48:41,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:48:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:48:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2024-12-05 22:48:41,863 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2024-12-05 22:48:41,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:48:41,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:48:41,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:48:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:43,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-12-05 22:48:43,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:48:57,130 WARN L286 SmtUtils]: Spent 13.37s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-05 22:48:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 8 proven. 72 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 22:49:08,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.35s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:49:12,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.24s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:49:32,572 WARN L286 SmtUtils]: Spent 11.53s on a formula simplification that was a NOOP. DAG size: 76 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:49:54,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.97s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:49:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2024-12-05 22:49:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2024-12-05 22:49:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 22:49:54,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:49:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:55,714 WARN L254 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-12-05 22:49:55,717 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:50:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 9 proven. 90 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-05 22:50:34,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.58s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:50:51,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:50:53,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:50:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:53,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 38 states and 74 transitions. [2024-12-05 22:50:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 74 transitions. [2024-12-05 22:50:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:50:53,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:53,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:50:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:51:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:00,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-12-05 22:51:00,204 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:51:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 32 proven. 115 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-05 22:51:15,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:51:44,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.68s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:51:47,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 22:51:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 40 states and 78 transitions. [2024-12-05 22:51:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 78 transitions. [2024-12-05 22:51:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 22:51:48,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:48,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:51:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:51:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:51:58,670 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 22:51:58,673 INFO L158 Benchmark]: Toolchain (without parser) took 273116.24ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 58.6MB in the end (delta: 34.8MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-12-05 22:51:58,673 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:58,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 152.84ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 82.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:51:58,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.48ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:58,674 INFO L158 Benchmark]: Boogie Preprocessor took 13.81ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 80.4MB in the end (delta: 615.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:58,674 INFO L158 Benchmark]: RCFGBuilder took 203.54ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 69.4MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:51:58,674 INFO L158 Benchmark]: CodeCheck took 272722.25ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 58.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-12-05 22:51:58,675 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 0.26ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 152.84ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 82.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.48ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 13.81ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 80.4MB in the end (delta: 615.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 203.54ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 69.4MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 272722.25ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 58.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:51:58,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/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_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/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_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/geo3-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/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_2f093216-a98d-4eda-851e-dcda1bac919d/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 b0663a972595d8c4b6276a9946946503b664513e1454270179d5fa7270967446 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:52:00,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:52:00,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:52:00,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:52:00,682 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:52:00,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:52:00,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:52:00,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:52:00,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:52:00,683 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:52:00,683 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:52:00,683 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:52:00,683 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:52:00,683 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:52:00,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:52:00,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:52:00,683 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:52:00,683 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:52:00,683 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:52:00,684 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:52:00,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:52:00,684 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:52:00,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:52:00,684 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:52:00,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:52:00,685 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:52:00,685 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:52:00,685 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:52:00,685 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:52:00,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:52:00,685 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:52:00,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:52:00,685 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:52:00,685 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:52:00,685 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:52:00,685 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:52:00,686 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_2f093216-a98d-4eda-851e-dcda1bac919d/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 -> b0663a972595d8c4b6276a9946946503b664513e1454270179d5fa7270967446 [2024-12-05 22:52:00,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:52:00,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:52:00,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:52:00,929 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:52:00,930 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:52:00,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench/geo3-ll.c [2024-12-05 22:52:03,591 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/data/10b8901b4/2dd1900f6332479ab0aabadcc12b0729/FLAG161cf7877 [2024-12-05 22:52:03,756 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:52:03,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/sv-benchmarks/c/nla-digbench/geo3-ll.c [2024-12-05 22:52:03,764 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/data/10b8901b4/2dd1900f6332479ab0aabadcc12b0729/FLAG161cf7877 [2024-12-05 22:52:03,779 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/data/10b8901b4/2dd1900f6332479ab0aabadcc12b0729 [2024-12-05 22:52:03,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:52:03,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:52:03,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:52:03,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:52:03,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:52:03,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:03,790 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 10:52:03, skipping insertion in model container [2024-12-05 22:52:03,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:03,803 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:52:03,938 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_2f093216-a98d-4eda-851e-dcda1bac919d/sv-benchmarks/c/nla-digbench/geo3-ll.c[525,538] [2024-12-05 22:52:03,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:52:03,963 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:52:03,973 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_2f093216-a98d-4eda-851e-dcda1bac919d/sv-benchmarks/c/nla-digbench/geo3-ll.c[525,538] [2024-12-05 22:52:03,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:52:03,991 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:52:03,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03 WrapperNode [2024-12-05 22:52:03,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:52:03,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:52:03,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:52:03,992 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:52:03,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,019 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-12-05 22:52:04,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:52:04,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:52:04,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:52:04,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:52:04,026 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,028 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,028 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,032 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,036 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,037 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,038 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,039 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:52:04,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:52:04,040 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:52:04,040 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:52:04,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:52:03" (1/1) ... [2024-12-05 22:52:04,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:52:04,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:52:04,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:52:04,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:52:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:52:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:52:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:52:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:52:04,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:52:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:52:04,138 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:52:04,139 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:52:04,413 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-05 22:52:04,413 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:52:04,437 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:52:04,437 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:52:04,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:52:04 BoogieIcfgContainer [2024-12-05 22:52:04,437 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:52:04,438 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:52:04,438 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:52:04,447 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:52:04,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:52:04" (1/1) ... [2024-12-05 22:52:04,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:52:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2024-12-05 22:52:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2024-12-05 22:52:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:52:04,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:04,496 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:52:04,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:52:04,498 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:52:04,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:52:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:04,742 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:52:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:52:14,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:52:14,858 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:52:14,861 INFO L158 Benchmark]: Toolchain (without parser) took 11078.88ms. Allocated memory is still 92.3MB. Free memory was 70.4MB in the beginning and 66.7MB in the end (delta: 3.7MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-12-05 22:52:14,862 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:52:14,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 207.86ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 58.8MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:52:14,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.03ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 57.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:52:14,863 INFO L158 Benchmark]: Boogie Preprocessor took 19.61ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.8MB in the end (delta: 867.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:52:14,863 INFO L158 Benchmark]: RCFGBuilder took 397.40ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 45.6MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:52:14,863 INFO L158 Benchmark]: CodeCheck took 10422.56ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 66.7MB in the end (delta: -21.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:52:14,865 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 207.86ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 58.8MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.03ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 57.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.61ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.8MB in the end (delta: 867.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 397.40ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 45.6MB in the end (delta: 11.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10422.56ms. Allocated memory is still 92.3MB. Free memory was 45.6MB in the beginning and 66.7MB in the end (delta: -21.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:52:14,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f093216-a98d-4eda-851e-dcda1bac919d/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown