./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/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_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4318218de1a670b98e217596890d501e5109c78977de7e98dfa51804dcb18c15 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:59:25,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:59:25,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:59:25,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:59:25,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:59:25,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:59:25,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:59:25,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:59:25,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:59:25,264 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:59:25,265 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:59:25,265 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:59:25,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:59:25,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:59:25,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:59:25,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:59:25,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:59:25,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:59:25,265 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:59:25,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:59:25,265 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_6750c38b-ff2c-49f8-95b2-182448f9549b/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 4318218de1a670b98e217596890d501e5109c78977de7e98dfa51804dcb18c15 [2024-12-06 01:59:25,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:59:25,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:59:25,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:59:25,515 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:59:25,516 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:59:25,517 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i [2024-12-06 01:59:28,121 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/data/28b66379e/5549a5b856cc48c7a408e20b86432bb5/FLAG5c1698799 [2024-12-06 01:59:28,397 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:59:28,397 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/sv-benchmarks/c/ldv-memsafety/memleaks_test23_4.i [2024-12-06 01:59:28,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/data/28b66379e/5549a5b856cc48c7a408e20b86432bb5/FLAG5c1698799 [2024-12-06 01:59:28,695 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/data/28b66379e/5549a5b856cc48c7a408e20b86432bb5 [2024-12-06 01:59:28,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:59:28,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:59:28,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:59:28,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:59:28,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:59:28,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:59:28" (1/1) ... [2024-12-06 01:59:28,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d46cc06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:28, skipping insertion in model container [2024-12-06 01:59:28,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:59:28" (1/1) ... [2024-12-06 01:59:28,728 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:59:29,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:59:29,054 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:59:29,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:59:29,153 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:59:29,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29 WrapperNode [2024-12-06 01:59:29,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:59:29,155 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:59:29,155 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:59:29,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:59:29,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,194 INFO L138 Inliner]: procedures = 173, calls = 117, calls flagged for inlining = 44, calls inlined = 25, statements flattened = 304 [2024-12-06 01:59:29,194 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:59:29,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:59:29,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:59:29,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:59:29,200 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,203 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,203 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,216 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,216 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,219 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,221 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:59:29,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:59:29,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:59:29,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:59:29,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:29" (1/1) ... [2024-12-06 01:59:29,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:59:29,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:59:29,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:59:29,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:59:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:59:29,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:59:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:59:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:59:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:59:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:59:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:59:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:59:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:59:29,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:59:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:59:29,407 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:59:29,408 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:59:29,927 INFO L? ?]: Removed 317 outVars from TransFormulas that were not future-live. [2024-12-06 01:59:29,928 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:59:30,038 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:59:30,038 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 01:59:30,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:30 BoogieIcfgContainer [2024-12-06 01:59:30,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:59:30,039 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:59:30,039 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:59:30,049 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:59:30,049 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:30" (1/1) ... [2024-12-06 01:59:30,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:59:30,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 168 states and 179 transitions. [2024-12-06 01:59:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 179 transitions. [2024-12-06 01:59:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:59:30,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:30,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 167 states and 178 transitions. [2024-12-06 01:59:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 178 transitions. [2024-12-06 01:59:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:59:30,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:30,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 166 states and 177 transitions. [2024-12-06 01:59:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 177 transitions. [2024-12-06 01:59:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:59:30,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:30,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:30,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 165 states and 176 transitions. [2024-12-06 01:59:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 176 transitions. [2024-12-06 01:59:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:59:30,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:30,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 164 states and 175 transitions. [2024-12-06 01:59:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 175 transitions. [2024-12-06 01:59:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:59:31,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:31,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 166 states and 178 transitions. [2024-12-06 01:59:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 178 transitions. [2024-12-06 01:59:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:59:31,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:31,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 165 states and 177 transitions. [2024-12-06 01:59:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 177 transitions. [2024-12-06 01:59:32,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:59:32,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:32,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:33,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 164 states and 176 transitions. [2024-12-06 01:59:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 176 transitions. [2024-12-06 01:59:33,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:59:33,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:33,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:34,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 168 states and 182 transitions. [2024-12-06 01:59:34,540 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 182 transitions. [2024-12-06 01:59:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:59:34,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:34,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 167 states and 181 transitions. [2024-12-06 01:59:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 181 transitions. [2024-12-06 01:59:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:59:34,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:34,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 166 states and 180 transitions. [2024-12-06 01:59:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 180 transitions. [2024-12-06 01:59:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:59:35,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:35,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:35,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:35,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 165 states and 179 transitions. [2024-12-06 01:59:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 179 transitions. [2024-12-06 01:59:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:59:35,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 164 states and 178 transitions. [2024-12-06 01:59:35,356 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 178 transitions. [2024-12-06 01:59:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:59:35,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:35,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 164 states and 177 transitions. [2024-12-06 01:59:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 177 transitions. [2024-12-06 01:59:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:59:35,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:35,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:35,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:35,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 164 states and 176 transitions. [2024-12-06 01:59:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 176 transitions. [2024-12-06 01:59:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 01:59:35,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:35,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 167 states and 181 transitions. [2024-12-06 01:59:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 181 transitions. [2024-12-06 01:59:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 01:59:36,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:36,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:36,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 170 states and 186 transitions. [2024-12-06 01:59:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 186 transitions. [2024-12-06 01:59:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:59:38,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:38,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 169 states and 185 transitions. [2024-12-06 01:59:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 185 transitions. [2024-12-06 01:59:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:59:38,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:38,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 173 states and 191 transitions. [2024-12-06 01:59:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 191 transitions. [2024-12-06 01:59:40,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:59:40,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:40,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 178 states and 202 transitions. [2024-12-06 01:59:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 202 transitions. [2024-12-06 01:59:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:59:41,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:41,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:42,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2024-12-06 01:59:42,382 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2024-12-06 01:59:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:59:42,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:42,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:43,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 185 states and 216 transitions. [2024-12-06 01:59:43,400 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 216 transitions. [2024-12-06 01:59:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:59:43,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:43,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:43,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 184 states and 215 transitions. [2024-12-06 01:59:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 215 transitions. [2024-12-06 01:59:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:59:43,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:43,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 185 states and 216 transitions. [2024-12-06 01:59:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 216 transitions. [2024-12-06 01:59:43,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:59:43,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:43,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:43,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:46,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:46,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 191 states and 227 transitions. [2024-12-06 01:59:46,313 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 227 transitions. [2024-12-06 01:59:46,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:59:46,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:46,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 190 states and 226 transitions. [2024-12-06 01:59:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 226 transitions. [2024-12-06 01:59:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:59:46,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:46,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:46,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:47,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 191 states and 230 transitions. [2024-12-06 01:59:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 230 transitions. [2024-12-06 01:59:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:59:47,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:47,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:47,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 194 states and 233 transitions. [2024-12-06 01:59:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 233 transitions. [2024-12-06 01:59:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:59:47,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:47,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 198 states and 237 transitions. [2024-12-06 01:59:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 237 transitions. [2024-12-06 01:59:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:59:48,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:48,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 202 states and 241 transitions. [2024-12-06 01:59:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 241 transitions. [2024-12-06 01:59:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:59:48,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:48,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 211 states and 255 transitions. [2024-12-06 01:59:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 255 transitions. [2024-12-06 01:59:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:59:51,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:51,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:51,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 213 states and 256 transitions. [2024-12-06 01:59:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 256 transitions. [2024-12-06 01:59:52,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:59:52,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:52,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 212 states and 255 transitions. [2024-12-06 01:59:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 255 transitions. [2024-12-06 01:59:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:59:52,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:52,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:52,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:59:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 213 states and 256 transitions. [2024-12-06 01:59:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 256 transitions. [2024-12-06 01:59:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:59:52,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:52,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:53,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:00:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:00,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 224 states and 273 transitions. [2024-12-06 02:00:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 273 transitions. [2024-12-06 02:00:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:00:00,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:00,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:02,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:00:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:14,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 235 states and 289 transitions. [2024-12-06 02:00:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 289 transitions. [2024-12-06 02:00:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:00:14,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:14,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:00:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 247 states and 313 transitions. [2024-12-06 02:00:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 313 transitions. [2024-12-06 02:00:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:00:28,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:28,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:00:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 259 states and 336 transitions. [2024-12-06 02:00:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 336 transitions. [2024-12-06 02:00:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:00:42,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:42,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:42,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:46,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:01:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 271 states and 357 transitions. [2024-12-06 02:01:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 357 transitions. [2024-12-06 02:01:10,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:01:10,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:10,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:01:10,225 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:01:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:01:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:01:10,760 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:01:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:01:11,103 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 39 iterations. [2024-12-06 02:01:11,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:01:11 ImpRootNode [2024-12-06 02:01:11,125 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:01:11,126 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:01:11,126 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:01:11,126 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:01:11,127 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:30" (3/4) ... [2024-12-06 02:01:11,128 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 02:01:11,170 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 22. [2024-12-06 02:01:11,215 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:01:11,215 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:01:11,215 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:01:11,216 INFO L158 Benchmark]: Toolchain (without parser) took 102518.29ms. Allocated memory was 142.6MB in the beginning and 536.9MB in the end (delta: 394.3MB). Free memory was 116.3MB in the beginning and 317.9MB in the end (delta: -201.6MB). Peak memory consumption was 193.0MB. Max. memory is 16.1GB. [2024-12-06 02:01:11,216 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:11,217 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.22ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 92.4MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:01:11,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.48ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 89.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:11,217 INFO L158 Benchmark]: Boogie Preprocessor took 32.26ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 86.4MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:11,218 INFO L158 Benchmark]: RCFGBuilder took 811.33ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 84.3MB in the end (delta: 2.1MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2024-12-06 02:01:11,218 INFO L158 Benchmark]: CodeCheck took 101086.39ms. Allocated memory was 142.6MB in the beginning and 536.9MB in the end (delta: 394.3MB). Free memory was 84.3MB in the beginning and 324.6MB in the end (delta: -240.2MB). Peak memory consumption was 152.7MB. Max. memory is 16.1GB. [2024-12-06 02:01:11,218 INFO L158 Benchmark]: Witness Printer took 89.52ms. Allocated memory is still 536.9MB. Free memory was 324.6MB in the beginning and 317.9MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:11,220 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, 168 locations, 93 error locations. Started 1 CEGAR loops. OverallTime: 101.0s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3472 SdHoareTripleChecker+Valid, 16.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2700 mSDsluCounter, 2189 SdHoareTripleChecker+Invalid, 14.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1474 mSDsCounter, 2853 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11311 IncrementalHoareTripleChecker+Invalid, 14164 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2853 mSolverCounterUnsat, 715 mSDtfsCounter, 11311 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3845 GetRequests, 3157 SyntacticMatches, 40 SemanticMatches, 648 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184594 ImplicationChecksByTransitivity, 94.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 13.1s InterpolantComputationTime, 475 NumberOfCodeBlocks, 475 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 417 ConstructedInterpolants, 0 QuantifiedInterpolants, 2594 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 38 PerfectInterpolantSequences, 0/0 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: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L855] struct hid_device dev; [L863] CALL entry_point() [L857] CALL probe_23(&dev) [L838] int ret = - -3; [L839] CALL, EXPR ldv_malloc(sizeof(struct hid_report_enum)) [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L839] RET, EXPR ldv_malloc(sizeof(struct hid_report_enum)) [L839] struct hid_report_enum *p = (struct hid_report_enum *)ldv_malloc(sizeof(struct hid_report_enum)); [L840] COND FALSE !(p==0) [L842] CALL LDV_INIT_LIST_HEAD(&p->report_list) [L540] list->next = list VAL [dev={2:0}, ldv_global_msg_list={1:0}, list={6:4}] [L541] list->prev = list [L842] RET LDV_INIT_LIST_HEAD(&p->report_list) [L843] dev->report_enum = p [L844] CALL hid_open_report(dev) [L812] struct hid_parser *parser; [L813] struct hid_item item; [L814] CALL, EXPR ldv_zalloc(sizeof(struct hid_parser)) [L533] EXPR, FCALL calloc(size, 1) [L533] return calloc(size, 1); [L814] RET, EXPR ldv_zalloc(sizeof(struct hid_parser)) [L814] parser = ldv_zalloc(sizeof(struct hid_parser)) [L815] COND FALSE !(!parser) VAL [dev={2:0}, device={2:0}, item={21371:0}, ldv_global_msg_list={1:0}, parser={-1:0}] [L818] parser->device = device [L819] CALL, EXPR ldv_positive() [L519] int r = __VERIFIER_nondet_int(); [L520] COND TRUE r>0 [L520] return r; [L819] RET, EXPR ldv_positive() [L819] parser->report_id = ldv_positive() [L820] CALL, EXPR fetch_item(&item) [L778] COND FALSE !(__VERIFIER_nondet_int()) [L781] item->type = 0 [L782] item->a = __VERIFIER_nondet_int() [L783] item->b = __VERIFIER_nondet_int() [L784] item->c = __VERIFIER_nondet_int() [L785] return 0; VAL [\result=0, dev={2:0}, ldv_global_msg_list={1:0}] [L820] RET, EXPR fetch_item(&item) [L820] COND TRUE fetch_item(&item)!=-1 [L821] CALL hid_parser_main(parser, &item) [L800] EXPR parser->device VAL [dev={2:0}, ldv_global_msg_list={1:0}, parser={-1:0}] [L800] EXPR parser->report_id [L800] CALL hid_register_report(parser->device, parser->report_id) [L788] EXPR device->report_enum [L788] struct hid_report_enum *report_enum = device->report_enum; [L789] struct hid_report *report; VAL [dev={2:0}, id=7055, ldv_global_msg_list={1:0}, report_enum={6:0}] [L790] report_enum->report_id_hash[id] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.22ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 92.4MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.48ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 89.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.26ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 86.4MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 811.33ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 84.3MB in the end (delta: 2.1MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * CodeCheck took 101086.39ms. Allocated memory was 142.6MB in the beginning and 536.9MB in the end (delta: 394.3MB). Free memory was 84.3MB in the beginning and 324.6MB in the end (delta: -240.2MB). Peak memory consumption was 152.7MB. Max. memory is 16.1GB. * Witness Printer took 89.52ms. Allocated memory is still 536.9MB. Free memory was 324.6MB in the beginning and 317.9MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 02:01:11,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6750c38b-ff2c-49f8-95b2-182448f9549b/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref)