./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test6.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_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/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_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3 --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 3ed2f79dd7eb34d7f468c81f6f234938dec012581166f8f07d8a0cec95998c6d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:08:29,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:08:29,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:08:29,493 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:08:29,493 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:08:29,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:08:29,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:08:29,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:08:29,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:08:29,526 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:08:29,526 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:08:29,526 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:08:29,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:08:29,526 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:08:29,527 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:08:29,527 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:08:29,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:08:29,527 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:08:29,527 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:08:29,527 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:08:29,529 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:08:29,529 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:08:29,530 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:08:29,530 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:08:29,530 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:08:29,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:08:29,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:08:29,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:08:29,530 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:08:29,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:08:29,531 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_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/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 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 -> 3ed2f79dd7eb34d7f468c81f6f234938dec012581166f8f07d8a0cec95998c6d [2024-11-25 04:08:29,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:08:29,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:08:29,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:08:29,851 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:08:29,852 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:08:29,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-memsafety/memleaks_test6.i [2024-11-25 04:08:32,704 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/data/2845831d5/af6df864a02b41ff91e6962a4a6a2e6b/FLAG3e14b409b [2024-11-25 04:08:33,085 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:08:33,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/sv-benchmarks/c/ldv-memsafety/memleaks_test6.i [2024-11-25 04:08:33,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/data/2845831d5/af6df864a02b41ff91e6962a4a6a2e6b/FLAG3e14b409b [2024-11-25 04:08:33,139 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/data/2845831d5/af6df864a02b41ff91e6962a4a6a2e6b [2024-11-25 04:08:33,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:08:33,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:08:33,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:08:33,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:08:33,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:08:33,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,156 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738f6964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33, skipping insertion in model container [2024-11-25 04:08:33,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,209 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:08:33,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:08:33,631 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:08:33,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:08:33,735 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:08:33,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33 WrapperNode [2024-11-25 04:08:33,736 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:08:33,737 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:08:33,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:08:33,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:08:33,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,763 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,783 INFO L138 Inliner]: procedures = 168, calls = 79, calls flagged for inlining = 33, calls inlined = 8, statements flattened = 81 [2024-11-25 04:08:33,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:08:33,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:08:33,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:08:33,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:08:33,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,809 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:08:33,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:08:33,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:08:33,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:08:33,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:08:33" (1/1) ... [2024-11-25 04:08:33,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:08:33,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:08:33,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:08:33,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:08:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:08:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:08:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:08:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:08:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:08:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:08:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:08:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:08:34,036 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:08:34,038 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:08:34,274 INFO L? ?]: Removed 42 outVars from TransFormulas that were not future-live. [2024-11-25 04:08:34,275 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:08:34,363 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:08:34,364 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:08:34,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:08:34 BoogieIcfgContainer [2024-11-25 04:08:34,364 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:08:34,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:08:34,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:08:34,380 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:08:34,381 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:08:34" (1/1) ... [2024-11-25 04:08:34,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:08:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2024-11-25 04:08:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2024-11-25 04:08:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:08:34,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:34,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:34,755 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 04:08:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-11-25 04:08:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-11-25 04:08:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:08:34,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:34,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:35,007 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 04:08:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:35,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2024-11-25 04:08:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2024-11-25 04:08:35,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:08:35,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:35,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:35,413 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 04:08:35,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-11-25 04:08:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-11-25 04:08:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:08:35,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:35,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:35,697 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 04:08:36,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:36,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2024-11-25 04:08:36,208 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2024-11-25 04:08:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:08:36,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:36,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:36,430 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 04:08:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:37,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2024-11-25 04:08:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2024-11-25 04:08:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:08:37,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:37,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:37,314 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 04:08:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2024-11-25 04:08:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2024-11-25 04:08:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:08:37,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:37,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:37,819 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 04:08:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:38,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2024-11-25 04:08:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2024-11-25 04:08:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:08:38,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:38,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:38,696 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 04:08:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 38 states and 54 transitions. [2024-11-25 04:08:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2024-11-25 04:08:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:08:39,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:39,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:39,672 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 04:08:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:40,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2024-11-25 04:08:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2024-11-25 04:08:40,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:08:40,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:40,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:40,908 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 04:08:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2024-11-25 04:08:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-11-25 04:08:42,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:08:42,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:42,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:42,308 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 04:08:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:42,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2024-11-25 04:08:42,484 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2024-11-25 04:08:42,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:08:42,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:42,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:42,696 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 04:08:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2024-11-25 04:08:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2024-11-25 04:08:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:08:44,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:44,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:44,461 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 04:08:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2024-11-25 04:08:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2024-11-25 04:08:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:08:45,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:45,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:45,512 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 04:08:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2024-11-25 04:08:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-11-25 04:08:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:08:47,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:47,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:47,348 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 04:08:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2024-11-25 04:08:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2024-11-25 04:08:48,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:08:48,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:48,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:48,526 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 04:08:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:49,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 44 states and 64 transitions. [2024-11-25 04:08:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 64 transitions. [2024-11-25 04:08:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:08:49,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:49,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:49,953 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 04:08:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:50,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2024-11-25 04:08:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-11-25 04:08:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:08:50,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:50,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:50,654 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 04:08:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:52,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2024-11-25 04:08:52,053 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2024-11-25 04:08:52,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:08:52,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:52,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:52,649 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 04:08:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2024-11-25 04:08:55,697 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2024-11-25 04:08:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:08:55,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:55,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:55,732 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 04:08:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-11-25 04:08:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-25 04:08:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:08:56,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:56,602 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 04:08:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2024-11-25 04:08:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2024-11-25 04:08:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:08:57,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:57,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:58,144 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 04:09:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2024-11-25 04:09:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2024-11-25 04:09:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:09:00,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:00,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:00,626 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 04:09:02,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-11-25 04:09:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-25 04:09:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:09:02,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:02,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:02,853 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 04:09:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:06,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2024-11-25 04:09:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2024-11-25 04:09:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:09:06,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:06,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:06,910 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 04:09:08,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2024-11-25 04:09:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2024-11-25 04:09:08,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:09:08,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:08,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:08,053 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 04:09:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2024-11-25 04:09:11,770 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2024-11-25 04:09:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:09:11,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:11,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:11,880 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 04:09:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2024-11-25 04:09:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-11-25 04:09:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:09:11,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:11,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:13,342 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 04:09:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2024-11-25 04:09:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2024-11-25 04:09:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:09:17,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:17,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:18,168 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 04:09:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2024-11-25 04:09:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-11-25 04:09:20,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:09:20,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:20,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:20,878 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 04:09:23,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 53 states and 65 transitions. [2024-11-25 04:09:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2024-11-25 04:09:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:09:23,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:23,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:23,925 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 04:09:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2024-11-25 04:09:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2024-11-25 04:09:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:09:27,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:27,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:27,224 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 04:09:27,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2024-11-25 04:09:27,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2024-11-25 04:09:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:09:27,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:27,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:29,486 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 04:09:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2024-11-25 04:09:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2024-11-25 04:09:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:09:35,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:35,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:35,510 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 04:09:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2024-11-25 04:09:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2024-11-25 04:09:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:09:38,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:38,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:39,902 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 04:09:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:47,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2024-11-25 04:09:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2024-11-25 04:09:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:09:47,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:47,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:47,440 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 04:09:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-11-25 04:09:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-11-25 04:09:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:09:51,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:51,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:53,567 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 04:10:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-11-25 04:10:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-11-25 04:10:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:10:02,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:02,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:02,305 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 04:10:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2024-11-25 04:10:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2024-11-25 04:10:03,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:10:03,117 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2024-11-25 04:10:03,126 INFO L726 CodeCheckObserver]: All specifications hold 13 specifications checked. All of them hold [2024-11-25 04:10:04,669 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 04:10:04,670 INFO L77 FloydHoareUtils]: At program point L766(lines 766 767) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_probe1_6_~p~0#1.base| 0))) (and (or (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (not .cse0)) (= (select (select |#memory_$Pointer$.offset| |~#a6~0.base|) |~#a6~0.offset|) 0) (= (select |#valid| |ULTIMATE.start_probe1_6_~a#1.base|) 1) (or .cse0 (< |ULTIMATE.start_probe1_6_~p~0#1.base| |#StackHeapBarrier|)) (not (= |ULTIMATE.start_probe1_6_~p~0#1.base| 2)) (= (select |#length| |ULTIMATE.start_probe1_6_~a#1.base|) 4) (= |~#a6~0.base| |ULTIMATE.start_probe1_6_~a#1.base|) (= |ULTIMATE.start_probe1_6_~p~0#1.offset| 0) (= 2 |~#a6~0.base|) (or .cse0 (= (select |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base|) 1)) (<= 3 |ULTIMATE.start_probe1_6_~ret~0#1|) (or .cse0 (= |ULTIMATE.start_main_old_#valid#1| (store |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base| 0))) (= |ULTIMATE.start_probe1_6_~a#1.offset| 0) (= |~#a6~0.offset| 0))) [2024-11-25 04:10:04,670 INFO L77 FloydHoareUtils]: At program point L791(lines 791 793) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-25 04:10:04,670 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE(line 777) no Hoare annotation was computed. [2024-11-25 04:10:04,670 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_FREE(line 781) no Hoare annotation was computed. [2024-11-25 04:10:04,670 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 04:10:04,670 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONMEMORY_LEAK(lines 791 793) no Hoare annotation was computed. [2024-11-25 04:10:04,670 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 04:10:04,671 INFO L77 FloydHoareUtils]: At program point probe1_6_err#1(lines 776 777) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.offset| |~#a6~0.base|) |~#a6~0.offset|) 0) (< |ULTIMATE.start_probe1_6_~p~0#1.base| |#StackHeapBarrier|) (<= (+ |ULTIMATE.start_probe1_6_~ret~0#1| 1) 0) (not (= |ULTIMATE.start_probe1_6_~p~0#1.base| 2)) (= (select |#length| |~#a6~0.base|) 4) (= |ULTIMATE.start_probe1_6_~p~0#1.offset| 0) (= (select |#valid| 2) 1) (= 2 |~#a6~0.base|) (= |ULTIMATE.start_main_old_#valid#1| (store |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base| 0)) (or (= |ULTIMATE.start_probe1_6_~p~0#1.base| 0) (= (select |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base|) 1)) (= |~#a6~0.offset| 0)) [2024-11-25 04:10:04,671 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 04:10:04,671 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_FREE(line 781) no Hoare annotation was computed. [2024-11-25 04:10:04,671 INFO L77 FloydHoareUtils]: At program point probe1_6_returnLabel#1(lines 763 779) the Hoare annotation is: (let ((.cse1 (= (select |#length| |~#a6~0.base|) 4)) (.cse2 (= (select |#valid| 2) 1)) (.cse3 (= 2 |~#a6~0.base|)) (.cse0 (= |ULTIMATE.start_probe1_6_#res#1| 0)) (.cse4 (= |~#a6~0.offset| 0))) (or (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (not .cse0) .cse1 .cse2 .cse3 .cse4) (let ((.cse5 (select (select |#memory_$Pointer$.base| |~#a6~0.base|) |~#a6~0.offset|))) (and (= (store |#valid| .cse5 0) |ULTIMATE.start_main_old_#valid#1|) (= (select (select |#memory_$Pointer$.offset| |~#a6~0.base|) |~#a6~0.offset|) 0) .cse1 (< .cse5 |#StackHeapBarrier|) (= (select |#valid| .cse5) 1) (not (= .cse5 |~#a6~0.base|)) .cse2 .cse3 .cse0 .cse4)))) [2024-11-25 04:10:04,671 INFO L77 FloydHoareUtils]: At program point L772(lines 772 773) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.offset| |~#a6~0.base|) |~#a6~0.offset|) 0) (< |ULTIMATE.start_probe1_6_~p~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_probe1_6_~a#1.base|) 1) (not (= |ULTIMATE.start_probe1_6_~p~0#1.base| 2)) (= (select |#length| |ULTIMATE.start_probe1_6_~a#1.base|) 4) (= (select |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base|) 1) (= |~#a6~0.base| |ULTIMATE.start_probe1_6_~a#1.base|) (= |ULTIMATE.start_probe1_6_~p~0#1.offset| 0) (= 2 |~#a6~0.base|) (= |ULTIMATE.start_main_old_#valid#1| (store |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base| 0)) (= |ULTIMATE.start_probe1_6_~a#1.offset| 0) (= |~#a6~0.offset| 0)) [2024-11-25 04:10:04,671 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:10:04,671 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_FREE(line 777) no Hoare annotation was computed. [2024-11-25 04:10:04,671 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 04:10:04,671 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_FREE(line 781) no Hoare annotation was computed. [2024-11-25 04:10:04,672 INFO L77 FloydHoareUtils]: At program point L781(line 781) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_disconnect_6_~a#1.base|) |ULTIMATE.start_disconnect_6_~a#1.offset|))) (and (<= 4 (select |#length| |~#a6~0.base|)) (= 2 |ULTIMATE.start_disconnect_6_~a#1.base|) (not (= |~#a6~0.base| .cse0)) (<= 4 (select |#length| |ULTIMATE.start_disconnect_6_~a#1.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_disconnect_6_~a#1.base|) |ULTIMATE.start_disconnect_6_~a#1.offset|) 0) (= (select |#valid| .cse0) 1) (= (select |#valid| |~#a6~0.base|) 1) (< .cse0 |#StackHeapBarrier|) (= (select |#valid| 2) 1) (= |ULTIMATE.start_disconnect_6_~a#1.offset| 0) (= (store |#valid| .cse0 0) |ULTIMATE.start_main_old_#valid#1|) (= |~#a6~0.offset| 0))) [2024-11-25 04:10:04,672 INFO L77 FloydHoareUtils]: At program point L781-1(line 781) the Hoare annotation is: (and (<= 4 (select |#length| |~#a6~0.base|)) (< |ULTIMATE.start_disconnect_6_#t~mem47#1.base| |#StackHeapBarrier|) (= (store |#valid| |ULTIMATE.start_disconnect_6_#t~mem47#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_disconnect_6_#t~mem47#1.offset| 0) (= (select |#valid| |~#a6~0.base|) 1) (not (= |ULTIMATE.start_disconnect_6_#t~mem47#1.base| |~#a6~0.base|)) (= (select |#valid| |ULTIMATE.start_disconnect_6_#t~mem47#1.base|) 1) (= |~#a6~0.offset| 0)) [2024-11-25 04:10:04,672 INFO L77 FloydHoareUtils]: At program point L781-2(line 781) the Hoare annotation is: (and (<= 4 (select |#length| |~#a6~0.base|)) (<= (+ |ULTIMATE.start_disconnect_6_#t~mem47#1.base| 1) |#StackHeapBarrier|) (= (store |#valid| |ULTIMATE.start_disconnect_6_#t~mem47#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |~#a6~0.base|) 1) (not (= |ULTIMATE.start_disconnect_6_#t~mem47#1.base| |~#a6~0.base|)) (= (select |#valid| |ULTIMATE.start_disconnect_6_#t~mem47#1.base|) 1) (= |~#a6~0.offset| 0)) [2024-11-25 04:10:04,672 INFO L77 FloydHoareUtils]: At program point L781-3(line 781) the Hoare annotation is: (and (<= 4 (select |#length| |~#a6~0.base|)) (= (store |#valid| |ULTIMATE.start_disconnect_6_#t~mem47#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |~#a6~0.base|) 1) (not (= |ULTIMATE.start_disconnect_6_#t~mem47#1.base| |~#a6~0.base|)) (= (select |#valid| |ULTIMATE.start_disconnect_6_#t~mem47#1.base|) 1) (= |~#a6~0.offset| 0)) [2024-11-25 04:10:04,672 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:10:04,673 INFO L77 FloydHoareUtils]: At program point L777(line 777) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.offset| |~#a6~0.base|) |~#a6~0.offset|) 0) (< |ULTIMATE.start_probe1_6_~p~0#1.base| |#StackHeapBarrier|) (<= (+ |ULTIMATE.start_probe1_6_~ret~0#1| 1) 0) (not (= |ULTIMATE.start_probe1_6_~p~0#1.base| 2)) (= (select |#length| |~#a6~0.base|) 4) (= (select |#valid| 2) 1) (= 2 |~#a6~0.base|) (= |ULTIMATE.start_main_old_#valid#1| (store |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base| 0)) (or (= |ULTIMATE.start_probe1_6_~p~0#1.base| 0) (= (select |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base|) 1)) (= |~#a6~0.offset| 0)) [2024-11-25 04:10:04,673 INFO L77 FloydHoareUtils]: At program point L777-1(line 777) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.offset| |~#a6~0.base|) |~#a6~0.offset|) 0) (<= (+ |ULTIMATE.start_probe1_6_~ret~0#1| 1) 0) (not (= |ULTIMATE.start_probe1_6_~p~0#1.base| 2)) (= (select |#length| |~#a6~0.base|) 4) (= (select |#valid| 2) 1) (= 2 |~#a6~0.base|) (= |ULTIMATE.start_main_old_#valid#1| (store |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base| 0)) (or (= |ULTIMATE.start_probe1_6_~p~0#1.base| 0) (= (select |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base|) 1)) (= |~#a6~0.offset| 0)) [2024-11-25 04:10:04,673 INFO L77 FloydHoareUtils]: At program point L769(lines 769 770) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.offset| |~#a6~0.base|) |~#a6~0.offset|) 0) (< |ULTIMATE.start_probe1_6_~p~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_probe1_6_~a#1.base|) 1) (not (= |ULTIMATE.start_probe1_6_~p~0#1.base| 2)) (= (select |#length| |ULTIMATE.start_probe1_6_~a#1.base|) 4) (= (select |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base|) 1) (= |~#a6~0.base| |ULTIMATE.start_probe1_6_~a#1.base|) (= |ULTIMATE.start_probe1_6_~p~0#1.offset| 0) (= 2 |~#a6~0.base|) (= |ULTIMATE.start_main_old_#valid#1| (store |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base| 0)) (= |ULTIMATE.start_probe1_6_~a#1.offset| 0) (= |~#a6~0.offset| 0)) [2024-11-25 04:10:04,673 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_FREE(line 777) no Hoare annotation was computed. [2024-11-25 04:10:04,674 INFO L77 FloydHoareUtils]: At program point L786(lines 786 788) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_entry_point_~ret~1#1| 0)) (.cse1 (= (select |#length| |~#a6~0.base|) 4)) (.cse3 (= (select |#valid| 2) 1)) (.cse4 (= 2 |~#a6~0.base|)) (.cse5 (= |~#a6~0.offset| 0))) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#a6~0.base|) |~#a6~0.offset|))) (and (= (store |#valid| .cse0 0) |ULTIMATE.start_main_old_#valid#1|) (= (select (select |#memory_$Pointer$.offset| |~#a6~0.base|) |~#a6~0.offset|) 0) .cse1 .cse2 (< .cse0 |#StackHeapBarrier|) (= (select |#valid| .cse0) 1) (not (= .cse0 |~#a6~0.base|)) .cse3 .cse4 .cse5)) (and (not .cse2) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) .cse1 .cse3 .cse4 .cse5))) [2024-11-25 04:10:04,674 INFO L77 FloydHoareUtils]: At program point L786-2(lines 786 788) the Hoare annotation is: (and (<= 4 (select |#length| |~#a6~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#a6~0.base|) 1) (= |~#a6~0.offset| 0)) [2024-11-25 04:10:04,674 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 04:10:04,674 INFO L77 FloydHoareUtils]: At program point L774(line 774) the Hoare annotation is: (and (< |ULTIMATE.start_probe1_6_~p~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_probe1_6_~a#1.base|) 1) (not (= |ULTIMATE.start_probe1_6_~p~0#1.base| 2)) (= (select |#length| |ULTIMATE.start_probe1_6_~a#1.base|) 4) (= (select |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base|) 1) (= |~#a6~0.base| |ULTIMATE.start_probe1_6_~a#1.base|) (= |ULTIMATE.start_probe1_6_~p~0#1.offset| 0) (= 2 |~#a6~0.base|) (= |ULTIMATE.start_main_old_#valid#1| (store |#valid| |ULTIMATE.start_probe1_6_~p~0#1.base| 0)) (= |ULTIMATE.start_probe1_6_~a#1.offset| 0) (= |~#a6~0.offset| 0)) [2024-11-25 04:10:04,684 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-25 04:10:04,685 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-11-25 04:10:04,685 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] [2024-11-25 04:10:04,687 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,687 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-25 04:10:04,690 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,691 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-25 04:10:04,691 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-25 04:10:04,691 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-25 04:10:04,691 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,691 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 04:10:04,692 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!base [2024-11-25 04:10:04,692 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 04:10:04,692 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-25 04:10:04,692 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,692 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,692 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 04:10:04,692 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!offset [2024-11-25 04:10:04,697 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-25 04:10:04,697 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-11-25 04:10:04,697 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] [2024-11-25 04:10:04,698 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,698 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-25 04:10:04,698 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,698 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 04:10:04,698 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,698 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-25 04:10:04,698 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-25 04:10:04,698 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,699 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 04:10:04,699 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!base [2024-11-25 04:10:04,699 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~a!base [2024-11-25 04:10:04,699 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-25 04:10:04,699 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!base [2024-11-25 04:10:04,700 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 04:10:04,700 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-25 04:10:04,700 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~a!offset [2024-11-25 04:10:04,700 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!offset [2024-11-25 04:10:04,701 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 04:10:04,701 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,701 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,701 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-25 04:10:04,701 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-11-25 04:10:04,701 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!base [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~a!base [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-25 04:10:04,702 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!base [2024-11-25 04:10:04,703 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,703 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,703 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 04:10:04,703 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-11-25 04:10:04,703 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 04:10:04,703 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-25 04:10:04,703 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~a!offset [2024-11-25 04:10:04,707 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!offset [2024-11-25 04:10:04,708 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 04:10:04,709 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,709 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-25 04:10:04,709 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-25 04:10:04,709 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,709 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 04:10:04,709 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!base [2024-11-25 04:10:04,709 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!offset [2024-11-25 04:10:04,709 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-25 04:10:04,709 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 04:10:04,709 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-25 04:10:04,710 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-11-25 04:10:04,710 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] [2024-11-25 04:10:04,710 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-25 04:10:04,710 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-25 04:10:04,710 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-11-25 04:10:04,710 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] [2024-11-25 04:10:04,710 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] [2024-11-25 04:10:04,710 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-11-25 04:10:04,710 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,714 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 04:10:04,714 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-11-25 04:10:04,714 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] [2024-11-25 04:10:04,714 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] [2024-11-25 04:10:04,714 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!base [2024-11-25 04:10:04,714 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 04:10:04,714 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 04:10:04,714 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!base [2024-11-25 04:10:04,715 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a6~0!offset [2024-11-25 04:10:04,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:10:04 ImpRootNode [2024-11-25 04:10:04,718 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:10:04,719 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:10:04,719 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:10:04,719 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:10:04,720 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:08:34" (3/4) ... [2024-11-25 04:10:04,722 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:10:04,728 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-25 04:10:04,729 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 04:10:04,729 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-25 04:10:04,757 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result != 0) || (\result == 0)) [2024-11-25 04:10:04,781 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result != 0) || (\result == 0)) [2024-11-25 04:10:04,824 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:10:04,825 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:10:04,825 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:10:04,826 INFO L158 Benchmark]: Toolchain (without parser) took 91680.62ms. Allocated memory was 117.4MB in the beginning and 629.1MB in the end (delta: 511.7MB). Free memory was 92.6MB in the beginning and 266.9MB in the end (delta: -174.3MB). Peak memory consumption was 332.1MB. Max. memory is 16.1GB. [2024-11-25 04:10:04,827 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory was 103.8MB in the beginning and 103.6MB in the end (delta: 215.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:10:04,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.70ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 70.6MB in the end (delta: 22.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:10:04,828 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.14ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 68.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:10:04,829 INFO L158 Benchmark]: Boogie Preprocessor took 35.83ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:10:04,829 INFO L158 Benchmark]: RCFGBuilder took 541.41ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 48.9MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:10:04,829 INFO L158 Benchmark]: CodeCheck took 90349.44ms. Allocated memory was 117.4MB in the beginning and 629.1MB in the end (delta: 511.7MB). Free memory was 48.9MB in the beginning and 275.3MB in the end (delta: -226.4MB). Peak memory consumption was 281.8MB. Max. memory is 16.1GB. [2024-11-25 04:10:04,830 INFO L158 Benchmark]: Witness Printer took 106.05ms. Allocated memory is still 629.1MB. Free memory was 275.3MB in the beginning and 266.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:10:04,832 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, 30 locations, 13 error locations. Started 1 CEGAR loops. OverallTime: 88.7s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3667 SdHoareTripleChecker+Valid, 27.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3372 mSDsluCounter, 5553 SdHoareTripleChecker+Invalid, 23.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5203 mSDsCounter, 3860 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13725 IncrementalHoareTripleChecker+Invalid, 17585 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3860 mSolverCounterUnsat, 350 mSDtfsCounter, 13725 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3469 GetRequests, 2814 SyntacticMatches, 83 SemanticMatches, 572 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162044 ImplicationChecksByTransitivity, 82.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 14.2s InterpolantComputationTime, 320 NumberOfCodeBlocks, 320 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 2673 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 - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 777]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 777]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 777]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 781]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 781]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 781]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 791]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 13 specifications checked. All of them hold - InvariantResult [Line: 776]: Location Invariant Derived location invariant: (((long long) ret + 1) <= 0) - InvariantResult [Line: 766]: Location Invariant Derived location invariant: (3 <= ret) - InvariantResult [Line: 763]: Location Invariant Derived location invariant: ((\result != 0) || (\result == 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory was 103.8MB in the beginning and 103.6MB in the end (delta: 215.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.70ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 70.6MB in the end (delta: 22.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.14ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 68.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.83ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 541.41ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 48.9MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 90349.44ms. Allocated memory was 117.4MB in the beginning and 629.1MB in the end (delta: 511.7MB). Free memory was 48.9MB in the beginning and 275.3MB in the end (delta: -226.4MB). Peak memory consumption was 281.8MB. Max. memory is 16.1GB. * Witness Printer took 106.05ms. Allocated memory is still 629.1MB. Free memory was 275.3MB in the beginning and 266.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~a!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~a!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~a!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~a!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IdentifierExpression[~#a6~0!base,GLOBAL]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a6~0!offset RESULT: Ultimate proved your program to be correct! [2024-11-25 04:10:04,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3d6a2c-1c57-47f8-92af-6d9e00804feb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE