./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f08d75c904d21d6573220c7737d451cd978e8a22a153e855f8d685d88a1eb60 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:29:06,712 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:29:06,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:29:06,835 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:29:06,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:29:06,867 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:29:06,868 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:29:06,869 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:29:06,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:29:06,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:29:06,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:29:06,875 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:29:06,876 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:29:06,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:29:06,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:29:06,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:29:06,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:29:06,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:29:06,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:29:06,882 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:29:06,883 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:29:06,887 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:29:06,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:29:06,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:29:06,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:29:06,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:29:06,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:29:06,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:29:06,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:29:06,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:06,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:29:06,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:29:06,894 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:29:06,895 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:29:06,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:29:06,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f08d75c904d21d6573220c7737d451cd978e8a22a153e855f8d685d88a1eb60 [2024-11-09 00:29:07,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:29:07,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:29:07,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:29:07,282 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:29:07,283 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:29:07,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i Unable to find full path for "g++" [2024-11-09 00:29:09,639 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:29:09,954 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:29:09,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2024-11-09 00:29:09,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/data/be0ca84a3/429aad76a7c945c3b2b4b505320194dd/FLAGc8e9e1e77 [2024-11-09 00:29:10,211 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/data/be0ca84a3/429aad76a7c945c3b2b4b505320194dd [2024-11-09 00:29:10,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:29:10,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:29:10,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:10,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:29:10,232 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:29:10,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,235 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1e10bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10, skipping insertion in model container [2024-11-09 00:29:10,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,319 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:29:11,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:11,082 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:29:11,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:11,273 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:29:11,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11 WrapperNode [2024-11-09 00:29:11,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:11,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:11,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:29:11,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:29:11,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,372 INFO L138 Inliner]: procedures = 174, calls = 145, calls flagged for inlining = 33, calls inlined = 20, statements flattened = 335 [2024-11-09 00:29:11,372 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:11,373 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:29:11,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:29:11,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:29:11,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,447 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,462 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,469 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:29:11,470 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:29:11,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:29:11,471 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:29:11,472 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:11,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:29:11,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:29:11,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:29:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:29:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 00:29:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:29:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:29:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 00:29:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 00:29:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2024-11-09 00:29:11,568 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2024-11-09 00:29:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2024-11-09 00:29:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2024-11-09 00:29:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 00:29:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 00:29:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:29:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:29:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:29:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2024-11-09 00:29:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2024-11-09 00:29:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:29:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:29:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:29:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:29:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:29:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:29:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 00:29:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:29:11,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:29:11,901 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:29:11,904 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:29:12,722 INFO L? ?]: Removed 220 outVars from TransFormulas that were not future-live. [2024-11-09 00:29:12,723 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:29:12,881 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:29:12,881 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:29:12,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:12 BoogieIcfgContainer [2024-11-09 00:29:12,882 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:29:12,883 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:29:12,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:29:12,897 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:29:12,898 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:12" (1/1) ... [2024-11-09 00:29:12,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:29:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2024-11-09 00:29:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2024-11-09 00:29:13,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:29:13,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:13,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-09 00:29:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 115 transitions. [2024-11-09 00:29:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 115 transitions. [2024-11-09 00:29:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:29:14,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:14,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-09 00:29:14,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 117 transitions. [2024-11-09 00:29:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 117 transitions. [2024-11-09 00:29:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:29:14,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:14,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 00:29:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:14,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 88 states and 119 transitions. [2024-11-09 00:29:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 119 transitions. [2024-11-09 00:29:14,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:29:14,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:14,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 00:29:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 109 states and 154 transitions. [2024-11-09 00:29:16,580 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2024-11-09 00:29:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:29:16,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:16,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-09 00:29:16,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 110 states and 155 transitions. [2024-11-09 00:29:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 155 transitions. [2024-11-09 00:29:17,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-09 00:29:17,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:17,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-09 00:29:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:19,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 131 states and 190 transitions. [2024-11-09 00:29:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 190 transitions. [2024-11-09 00:29:19,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-09 00:29:19,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:19,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-09 00:29:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2024-11-09 00:29:21,925 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2024-11-09 00:29:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-09 00:29:21,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:21,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 21 proven. 43 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-09 00:29:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 188 transitions. [2024-11-09 00:29:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 188 transitions. [2024-11-09 00:29:22,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-09 00:29:22,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:23,997 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 43 proven. 23 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-09 00:29:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:29,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 109 states and 153 transitions. [2024-11-09 00:29:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2024-11-09 00:29:29,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:29:29,578 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2024-11-09 00:29:29,588 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-09 00:29:29,790 INFO L77 FloydHoareUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2024-11-09 00:29:29,790 INFO L77 FloydHoareUtils]: At program point L-1-3(line -1) the Hoare annotation is: true [2024-11-09 00:29:29,791 INFO L77 FloydHoareUtils]: At program point #Ultimate.C_memcpyEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:29:29,791 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:29:29,791 INFO L77 FloydHoareUtils]: At program point ldv_msg_freeEXIT(lines 591 596) the Hoare annotation is: true [2024-11-09 00:29:29,791 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 591 596) the Hoare annotation is: true [2024-11-09 00:29:29,792 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 538 542) the Hoare annotation is: true [2024-11-09 00:29:29,792 INFO L77 FloydHoareUtils]: At program point LDV_INIT_LIST_HEADEXIT(lines 538 542) the Hoare annotation is: true [2024-11-09 00:29:29,792 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 543 551) the Hoare annotation is: true [2024-11-09 00:29:29,792 INFO L77 FloydHoareUtils]: At program point __ldv_list_addEXIT(lines 543 551) the Hoare annotation is: true [2024-11-09 00:29:29,792 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-11-09 00:29:29,793 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-11-09 00:29:29,793 INFO L77 FloydHoareUtils]: At program point master_xfer_err_fill#1(lines 807 809) the Hoare annotation is: true [2024-11-09 00:29:29,793 INFO L77 FloydHoareUtils]: At program point L878(line 878) the Hoare annotation is: true [2024-11-09 00:29:29,793 INFO L77 FloydHoareUtils]: At program point L598(lines 598 601) the Hoare annotation is: true [2024-11-09 00:29:29,793 INFO L77 FloydHoareUtils]: At program point L846(line 846) the Hoare annotation is: true [2024-11-09 00:29:29,794 INFO L77 FloydHoareUtils]: At program point L846-1(line 846) the Hoare annotation is: true [2024-11-09 00:29:29,795 INFO L77 FloydHoareUtils]: At program point L797-1(lines 797 805) the Hoare annotation is: true [2024-11-09 00:29:29,795 INFO L77 FloydHoareUtils]: At program point L797-3(lines 797 805) the Hoare annotation is: true [2024-11-09 00:29:29,795 INFO L77 FloydHoareUtils]: At program point L797-4(lines 797 805) the Hoare annotation is: true [2024-11-09 00:29:29,795 INFO L77 FloydHoareUtils]: At program point L880(line 880) the Hoare annotation is: true [2024-11-09 00:29:29,795 INFO L77 FloydHoareUtils]: At program point L880-1(line 880) the Hoare annotation is: true [2024-11-09 00:29:29,795 INFO L77 FloydHoareUtils]: At program point L847(line 847) the Hoare annotation is: true [2024-11-09 00:29:29,796 INFO L77 FloydHoareUtils]: At program point L881(line 881) the Hoare annotation is: true [2024-11-09 00:29:29,796 INFO L77 FloydHoareUtils]: At program point L848(line 848) the Hoare annotation is: true [2024-11-09 00:29:29,796 INFO L77 FloydHoareUtils]: At program point L848-1(line 848) the Hoare annotation is: true [2024-11-09 00:29:29,796 INFO L77 FloydHoareUtils]: At program point ldv_msg_fill_returnLabel#1(lines 583 590) the Hoare annotation is: true [2024-11-09 00:29:29,796 INFO L77 FloydHoareUtils]: At program point L799(line 799) the Hoare annotation is: true [2024-11-09 00:29:29,797 INFO L77 FloydHoareUtils]: At program point master_xfer_returnLabel#1(lines 793 812) the Hoare annotation is: true [2024-11-09 00:29:29,797 INFO L77 FloydHoareUtils]: At program point L585(line 585) the Hoare annotation is: true [2024-11-09 00:29:29,797 INFO L77 FloydHoareUtils]: At program point L585-1(line 585) the Hoare annotation is: true [2024-11-09 00:29:29,797 INFO L77 FloydHoareUtils]: At program point L899(lines 899 900) the Hoare annotation is: true [2024-11-09 00:29:29,797 INFO L77 FloydHoareUtils]: At program point L833(lines 833 838) the Hoare annotation is: true [2024-11-09 00:29:29,798 INFO L77 FloydHoareUtils]: At program point L833-2(lines 833 838) the Hoare annotation is: true [2024-11-09 00:29:29,798 INFO L77 FloydHoareUtils]: At program point L586(line 586) the Hoare annotation is: true [2024-11-09 00:29:29,798 INFO L77 FloydHoareUtils]: At program point ldv_submit_msg_returnLabel#1(lines 597 603) the Hoare annotation is: true [2024-11-09 00:29:29,798 INFO L77 FloydHoareUtils]: At program point L834(line 834) the Hoare annotation is: true [2024-11-09 00:29:29,799 INFO L77 FloydHoareUtils]: At program point L801(line 801) the Hoare annotation is: true [2024-11-09 00:29:29,799 INFO L77 FloydHoareUtils]: At program point L834-1(line 834) the Hoare annotation is: true [2024-11-09 00:29:29,799 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:29:29,800 INFO L77 FloydHoareUtils]: At program point L884(line 884) the Hoare annotation is: true [2024-11-09 00:29:29,800 INFO L77 FloydHoareUtils]: At program point L884-1(line 884) the Hoare annotation is: true [2024-11-09 00:29:29,800 INFO L77 FloydHoareUtils]: At program point L851(line 851) the Hoare annotation is: true [2024-11-09 00:29:29,801 INFO L77 FloydHoareUtils]: At program point alloc_fix_12_returnLabel#1(lines 841 866) the Hoare annotation is: true [2024-11-09 00:29:29,801 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-11-09 00:29:29,801 INFO L77 FloydHoareUtils]: At program point L587-1(line 587) the Hoare annotation is: true [2024-11-09 00:29:29,801 INFO L77 FloydHoareUtils]: At program point L901(lines 901 902) the Hoare annotation is: true [2024-11-09 00:29:29,802 INFO L77 FloydHoareUtils]: At program point L604(lines 604 611) the Hoare annotation is: true [2024-11-09 00:29:29,802 INFO L77 FloydHoareUtils]: At program point L885(line 885) the Hoare annotation is: true [2024-11-09 00:29:29,802 INFO L77 FloydHoareUtils]: At program point L852(lines 852 859) the Hoare annotation is: true [2024-11-09 00:29:29,803 INFO L77 FloydHoareUtils]: At program point L803(line 803) the Hoare annotation is: true [2024-11-09 00:29:29,803 INFO L77 FloydHoareUtils]: At program point L903(lines 903 904) the Hoare annotation is: true [2024-11-09 00:29:29,803 INFO L77 FloydHoareUtils]: At program point L804(line 804) the Hoare annotation is: true [2024-11-09 00:29:29,803 INFO L77 FloydHoareUtils]: At program point L804-1(line 804) the Hoare annotation is: true [2024-11-09 00:29:29,804 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 804) the Hoare annotation is: true [2024-11-09 00:29:29,804 INFO L77 FloydHoareUtils]: At program point L887(line 887) the Hoare annotation is: true [2024-11-09 00:29:29,804 INFO L77 FloydHoareUtils]: At program point L887-1(line 887) the Hoare annotation is: true [2024-11-09 00:29:29,804 INFO L77 FloydHoareUtils]: At program point L854(line 854) the Hoare annotation is: true [2024-11-09 00:29:29,805 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 804) the Hoare annotation is: true [2024-11-09 00:29:29,805 INFO L77 FloydHoareUtils]: At program point L607-1(lines 607 610) the Hoare annotation is: true [2024-11-09 00:29:29,805 INFO L77 FloydHoareUtils]: At program point L607-3(lines 607 610) the Hoare annotation is: true [2024-11-09 00:29:29,805 INFO L77 FloydHoareUtils]: At program point L888(line 888) the Hoare annotation is: true [2024-11-09 00:29:29,806 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:29:29,806 INFO L77 FloydHoareUtils]: At program point L905(lines 905 906) the Hoare annotation is: true [2024-11-09 00:29:29,806 INFO L77 FloydHoareUtils]: At program point L856(line 856) the Hoare annotation is: true [2024-11-09 00:29:29,806 INFO L77 FloydHoareUtils]: At program point L559(line 559) the Hoare annotation is: true [2024-11-09 00:29:29,807 INFO L77 FloydHoareUtils]: At program point L559-1(line 559) the Hoare annotation is: true [2024-11-09 00:29:29,807 INFO L77 FloydHoareUtils]: At program point L609(line 609) the Hoare annotation is: true [2024-11-09 00:29:29,807 INFO L77 FloydHoareUtils]: At program point L576(line 576) the Hoare annotation is: true [2024-11-09 00:29:29,807 INFO L77 FloydHoareUtils]: At program point L609-1(line 609) the Hoare annotation is: true [2024-11-09 00:29:29,808 INFO L77 FloydHoareUtils]: At program point L576-1(line 576) the Hoare annotation is: true [2024-11-09 00:29:29,808 INFO L77 FloydHoareUtils]: At program point alloc_fix_12_err#1(lines 863 864) the Hoare annotation is: true [2024-11-09 00:29:29,808 INFO L77 FloydHoareUtils]: At program point L907(lines 907 908) the Hoare annotation is: true [2024-11-09 00:29:29,809 INFO L77 FloydHoareUtils]: At program point L577(lines 577 580) the Hoare annotation is: true [2024-11-09 00:29:29,809 INFO L77 FloydHoareUtils]: At program point L577-1(lines 577 580) the Hoare annotation is: true [2024-11-09 00:29:29,809 INFO L77 FloydHoareUtils]: At program point L891(line 891) the Hoare annotation is: true [2024-11-09 00:29:29,809 INFO L77 FloydHoareUtils]: At program point L891-1(line 891) the Hoare annotation is: true [2024-11-09 00:29:29,810 INFO L77 FloydHoareUtils]: At program point L809(lines 793 812) the Hoare annotation is: true [2024-11-09 00:29:29,810 INFO L77 FloydHoareUtils]: At program point L892(line 892) the Hoare annotation is: true [2024-11-09 00:29:29,810 INFO L77 FloydHoareUtils]: At program point L579(line 579) the Hoare annotation is: true [2024-11-09 00:29:29,810 INFO L77 FloydHoareUtils]: At program point L877(line 877) the Hoare annotation is: true [2024-11-09 00:29:29,811 INFO L77 FloydHoareUtils]: At program point L877-1(line 877) the Hoare annotation is: true [2024-11-09 00:29:29,830 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-09 00:29:29,831 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-09 00:29:29,832 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-09 00:29:29,836 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-09 00:29:29,836 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-09 00:29:29,836 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-09 00:29:29,838 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-09 00:29:29,838 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-09 00:29:29,838 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-09 00:29:29,839 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD [2024-11-09 00:29:29,840 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-09 00:29:29,840 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-09 00:29:29,840 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-09 00:29:29,841 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function __ldv_list_add [2024-11-09 00:29:29,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:29:29 ImpRootNode [2024-11-09 00:29:29,841 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:29:29,842 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:29:29,842 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:29:29,843 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:29:29,843 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:12" (3/4) ... [2024-11-09 00:29:29,847 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:29:29,851 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-09 00:29:29,852 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2024-11-09 00:29:29,852 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2024-11-09 00:29:29,852 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2024-11-09 00:29:29,853 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2024-11-09 00:29:29,862 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2024-11-09 00:29:29,863 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-09 00:29:29,864 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 00:29:29,865 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:29:30,046 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:29:30,047 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:29:30,048 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:29:30,049 INFO L158 Benchmark]: Toolchain (without parser) took 19832.36ms. Allocated memory was 161.5MB in the beginning and 297.8MB in the end (delta: 136.3MB). Free memory was 123.3MB in the beginning and 133.8MB in the end (delta: -10.5MB). Peak memory consumption was 127.9MB. Max. memory is 16.1GB. [2024-11-09 00:29:30,049 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 121.6MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:30,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1056.42ms. Allocated memory is still 161.5MB. Free memory was 123.3MB in the beginning and 96.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:29:30,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.09ms. Allocated memory is still 161.5MB. Free memory was 96.0MB in the beginning and 92.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:29:30,051 INFO L158 Benchmark]: Boogie Preprocessor took 95.93ms. Allocated memory is still 161.5MB. Free memory was 92.5MB in the beginning and 89.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:29:30,052 INFO L158 Benchmark]: RCFGBuilder took 1411.91ms. Allocated memory is still 161.5MB. Free memory was 89.0MB in the beginning and 95.9MB in the end (delta: -6.8MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2024-11-09 00:29:30,052 INFO L158 Benchmark]: CodeCheck took 16958.71ms. Allocated memory was 161.5MB in the beginning and 297.8MB in the end (delta: 136.3MB). Free memory was 95.0MB in the beginning and 143.2MB in the end (delta: -48.3MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. [2024-11-09 00:29:30,053 INFO L158 Benchmark]: Witness Printer took 205.45ms. Allocated memory is still 297.8MB. Free memory was 143.2MB in the beginning and 133.8MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:29:30,056 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 6 procedures, 82 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 16.7s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1717 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 357 mSDsluCounter, 1169 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 300 mSDsCounter, 404 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1453 IncrementalHoareTripleChecker+Invalid, 1857 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 404 mSolverCounterUnsat, 869 mSDtfsCounter, 1453 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4967 GetRequests, 4741 SyntacticMatches, 46 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12365 ImplicationChecksByTransitivity, 10.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 810 NumberOfCodeBlocks, 810 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 801 ConstructedInterpolants, 0 QuantifiedInterpolants, 1437 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 904/1013 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 - PositiveResult [Line: 804]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 804]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - ProcedureContractResult [Line: 525]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) - ProcedureContractResult [Line: 591]: Procedure Contract for ldv_msg_free Derived contract for procedure ldv_msg_free. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 121.6MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1056.42ms. Allocated memory is still 161.5MB. Free memory was 123.3MB in the beginning and 96.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.09ms. Allocated memory is still 161.5MB. Free memory was 96.0MB in the beginning and 92.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.93ms. Allocated memory is still 161.5MB. Free memory was 92.5MB in the beginning and 89.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1411.91ms. Allocated memory is still 161.5MB. Free memory was 89.0MB in the beginning and 95.9MB in the end (delta: -6.8MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 16958.71ms. Allocated memory was 161.5MB in the beginning and 297.8MB in the end (delta: 136.3MB). Free memory was 95.0MB in the beginning and 143.2MB in the end (delta: -48.3MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. * Witness Printer took 205.45ms. Allocated memory is still 297.8MB. Free memory was 143.2MB in the beginning and 133.8MB in the end (delta: 9.4MB). 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: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function LDV_INIT_LIST_HEAD - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function __ldv_list_add RESULT: Ultimate proved your program to be correct! [2024-11-09 00:29:30,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a261751-dd05-4281-93b9-68304600d91e/bin/ukojak-verify-ImItNfHLgk/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