./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/indp3f.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_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/indp3f.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e65fcf75bc449caf1adc12b98cf1df32d7807702ccc9a83118e61ee3faf8aa64 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:54:45,412 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:54:45,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:54:45,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:54:45,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:54:45,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:54:45,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:54:45,584 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:54:45,585 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:54:45,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:54:45,586 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:54:45,586 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:54:45,586 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:54:45,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:54:45,586 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:54:45,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:54:45,586 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:54:45,586 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:54:45,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:54:45,587 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:54:45,587 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:54:45,587 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:54:45,587 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:54:45,587 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:54:45,587 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:54:45,587 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:54:45,589 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:54:45,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:45,589 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:54:45,589 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:54:45,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:54:45,590 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:54:45,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:54:45,590 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_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e65fcf75bc449caf1adc12b98cf1df32d7807702ccc9a83118e61ee3faf8aa64 [2024-11-25 04:54:46,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:54:46,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:54:46,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:54:46,040 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:54:46,041 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:54:46,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/array-fpi/indp3f.c [2024-11-25 04:54:49,378 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/data/6b4ff2d5a/3152a24bfa1748ca986ff165391295e8/FLAGc5f8be4cf [2024-11-25 04:54:49,693 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:54:49,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/sv-benchmarks/c/array-fpi/indp3f.c [2024-11-25 04:54:49,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/data/6b4ff2d5a/3152a24bfa1748ca986ff165391295e8/FLAGc5f8be4cf [2024-11-25 04:54:49,741 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/data/6b4ff2d5a/3152a24bfa1748ca986ff165391295e8 [2024-11-25 04:54:49,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:54:49,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:54:49,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:49,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:54:49,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:54:49,773 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:49" (1/1) ... [2024-11-25 04:54:49,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b95ffe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:49, skipping insertion in model container [2024-11-25 04:54:49,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:49" (1/1) ... [2024-11-25 04:54:49,816 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:54:50,006 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_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/sv-benchmarks/c/array-fpi/indp3f.c[589,602] [2024-11-25 04:54:50,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:50,053 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:54:50,065 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_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/sv-benchmarks/c/array-fpi/indp3f.c[589,602] [2024-11-25 04:54:50,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:50,096 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:54:50,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50 WrapperNode [2024-11-25 04:54:50,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:50,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:50,099 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:54:50,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:54:50,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,114 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,138 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 80 [2024-11-25 04:54:50,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:50,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:54:50,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:54:50,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:54:50,150 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,163 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,167 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,174 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:54:50,178 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:54:50,178 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:54:50,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:54:50,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:50,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:54:50,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:54:50,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:54:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:54:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:54:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:54:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:54:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:54:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:54:50,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:54:50,338 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:54:50,342 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:54:50,546 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-25 04:54:50,546 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:54:50,612 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:54:50,612 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-25 04:54:50,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:50 BoogieIcfgContainer [2024-11-25 04:54:50,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:54:50,614 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:54:50,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:54:50,625 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:54:50,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:50" (1/1) ... [2024-11-25 04:54:50,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:54:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2024-11-25 04:54:50,701 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2024-11-25 04:54:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:54:50,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:50,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:54:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-11-25 04:54:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-11-25 04:54:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:54:51,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:51,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:54:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:51,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2024-11-25 04:54:51,370 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2024-11-25 04:54:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:54:51,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:51,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:54:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2024-11-25 04:54:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2024-11-25 04:54:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:54:51,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:51,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:54:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2024-11-25 04:54:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2024-11-25 04:54:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:54:51,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:51,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:54:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:54:51,929 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:54:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:54:51,971 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 5 iterations. [2024-11-25 04:54:52,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:54:52 ImpRootNode [2024-11-25 04:54:52,012 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:54:52,013 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:54:52,013 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:54:52,013 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:54:52,014 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:50" (3/4) ... [2024-11-25 04:54:52,015 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 04:54:52,072 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 16. [2024-11-25 04:54:52,150 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:54:52,150 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f891ce9c-2d1e-4ab2-b1d2-2dba489a5964/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:54:52,150 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:54:52,151 INFO L158 Benchmark]: Toolchain (without parser) took 2399.51ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 86.6MB in the end (delta: 31.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-25 04:54:52,152 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:52,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.39ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.8MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:54:52,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.32ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:52,152 INFO L158 Benchmark]: Boogie Preprocessor took 33.19ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:52,153 INFO L158 Benchmark]: RCFGBuilder took 434.65ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 89.7MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:54:52,153 INFO L158 Benchmark]: CodeCheck took 1398.01ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 91.4MB in the end (delta: -1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:54:52,153 INFO L158 Benchmark]: Witness Printer took 137.47ms. Allocated memory is still 142.6MB. Free memory was 91.4MB in the beginning and 86.6MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:54:52,155 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 1 procedures, 13 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 155 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 33 mSDsluCounter, 20 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 30 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 135 IncrementalHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 30 mSolverCounterUnsat, 20 mSDtfsCounter, 135 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 349 GetRequests, 334 SyntacticMatches, 9 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 55 NumberOfCodeBlocks, 55 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 38 ConstructedInterpolants, 0 QuantifiedInterpolants, 86 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 6/6 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 - CounterExampleResult [Line: 15]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L19] int N; [L23] N = __VERIFIER_nondet_int() [L24] COND FALSE !(N <= 0) [L25] CALL assume_abort_if_not(N <= 2147483647/sizeof(int)) [L13] COND FALSE !(!cond) [L25] RET assume_abort_if_not(N <= 2147483647/sizeof(int)) [L27] int i; [L28] long long *a = malloc(sizeof(long long)*N); [L30] i=0 VAL [N=1, a={-1:0}, i=0] [L30] COND TRUE i