./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/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_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/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_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/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 0739bef7461b62f52995e3feabe5faf9fb4f95fee3f2cf661c4248d2611e75f6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:36:58,357 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:36:58,449 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:36:58,454 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:36:58,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:36:58,476 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:36:58,477 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:36:58,478 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:36:58,479 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:36:58,479 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:36:58,479 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:36:58,480 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:36:58,480 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:36:58,481 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:36:58,481 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:36:58,482 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:36:58,482 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:36:58,482 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:36:58,483 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:36:58,483 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:36:58,483 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:36:58,487 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:36:58,488 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:36:58,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:36:58,488 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:36:58,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:36:58,489 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:36:58,489 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:36:58,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:36:58,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:36:58,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:36:58,490 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:36:58,490 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:36:58,490 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:36:58,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:36:58,494 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_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0739bef7461b62f52995e3feabe5faf9fb4f95fee3f2cf661c4248d2611e75f6 [2024-11-09 00:36:58,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:36:58,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:36:58,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:36:58,842 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:36:58,843 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:36:58,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i Unable to find full path for "g++" [2024-11-09 00:37:01,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:37:01,405 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:37:01,405 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/sv-benchmarks/c/ldv-memsafety/memleaks_test22_4.i [2024-11-09 00:37:01,432 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/data/945b6ea03/aa2f1f5bc4fe4c64a834d1b4d1793934/FLAG9e35e15d9 [2024-11-09 00:37:01,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/data/945b6ea03/aa2f1f5bc4fe4c64a834d1b4d1793934 [2024-11-09 00:37:01,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:37:01,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:37:01,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:01,455 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:37:01,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:37:01,462 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:01" (1/1) ... [2024-11-09 00:37:01,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f5654e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:01, skipping insertion in model container [2024-11-09 00:37:01,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:37:01" (1/1) ... [2024-11-09 00:37:01,516 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:37:02,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:02,132 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:37:02,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:37:02,319 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:37:02,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02 WrapperNode [2024-11-09 00:37:02,320 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:37:02,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:02,322 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:37:02,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:37:02,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,404 INFO L138 Inliner]: procedures = 166, calls = 72, calls flagged for inlining = 24, calls inlined = 18, statements flattened = 125 [2024-11-09 00:37:02,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:37:02,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:37:02,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:37:02,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:37:02,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,454 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,465 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:37:02,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:37:02,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:37:02,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:37:02,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:37:02" (1/1) ... [2024-11-09 00:37:02,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:37:02,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:37:02,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:37:02,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:37:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:37:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2024-11-09 00:37:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2024-11-09 00:37:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 00:37:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 00:37:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2024-11-09 00:37:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2024-11-09 00:37:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:37:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:37:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:37:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:37:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:37:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:37:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:37:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:37:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:37:02,751 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:37:02,754 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:37:03,059 INFO L? ?]: Removed 109 outVars from TransFormulas that were not future-live. [2024-11-09 00:37:03,059 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:37:03,226 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:37:03,226 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:37:03,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:03 BoogieIcfgContainer [2024-11-09 00:37:03,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:37:03,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:37:03,228 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:37:03,243 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:37:03,244 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:03" (1/1) ... [2024-11-09 00:37:03,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:37:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2024-11-09 00:37:03,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2024-11-09 00:37:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:37:03,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:03,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:03,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2024-11-09 00:37:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2024-11-09 00:37:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:37:03,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:03,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:04,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2024-11-09 00:37:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2024-11-09 00:37:04,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:37:04,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:04,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2024-11-09 00:37:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2024-11-09 00:37:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:37:04,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:04,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:05,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2024-11-09 00:37:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2024-11-09 00:37:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:37:05,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:05,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:05,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2024-11-09 00:37:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2024-11-09 00:37:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:37:05,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:05,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:06,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2024-11-09 00:37:06,767 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2024-11-09 00:37:06,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:37:06,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:06,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2024-11-09 00:37:07,912 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2024-11-09 00:37:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:37:07,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:07,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:08,321 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:09,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2024-11-09 00:37:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2024-11-09 00:37:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:37:09,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:09,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:09,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 44 states and 49 transitions. [2024-11-09 00:37:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2024-11-09 00:37:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:37:10,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:10,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:10,929 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2024-11-09 00:37:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2024-11-09 00:37:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:37:11,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:11,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 46 states and 51 transitions. [2024-11-09 00:37:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2024-11-09 00:37:13,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:37:13,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:13,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:13,847 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 47 states and 52 transitions. [2024-11-09 00:37:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2024-11-09 00:37:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:37:14,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:14,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:16,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2024-11-09 00:37:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2024-11-09 00:37:16,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:37:16,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:16,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:17,258 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2024-11-09 00:37:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2024-11-09 00:37:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:37:18,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:18,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:19,047 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 50 states and 55 transitions. [2024-11-09 00:37:20,215 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2024-11-09 00:37:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:37:20,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:20,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:22,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 51 states and 56 transitions. [2024-11-09 00:37:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2024-11-09 00:37:22,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:37:22,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:22,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2024-11-09 00:37:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2024-11-09 00:37:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:37:24,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:24,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:24,986 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:26,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 53 states and 58 transitions. [2024-11-09 00:37:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions. [2024-11-09 00:37:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:37:26,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:26,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:28,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 54 states and 59 transitions. [2024-11-09 00:37:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2024-11-09 00:37:28,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:37:28,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:28,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:31,491 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:37:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 55 states and 60 transitions. [2024-11-09 00:37:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2024-11-09 00:37:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:37:34,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:34,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 78 transitions. [2024-11-09 00:37:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 78 transitions. [2024-11-09 00:37:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:37:58,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:58,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:59,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 69 states and 77 transitions. [2024-11-09 00:37:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2024-11-09 00:37:59,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:37:59,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:59,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 76 transitions. [2024-11-09 00:38:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2024-11-09 00:38:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:38:12,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:12,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:15,549 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 75 transitions. [2024-11-09 00:38:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2024-11-09 00:38:23,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:38:23,690 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2024-11-09 00:38:23,700 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-09 00:38:26,115 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-11-09 00:38:26,116 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-11-09 00:38:26,116 INFO L77 FloydHoareUtils]: At program point L659(line 659) the Hoare annotation is: (or (and (= (+ |ULTIMATE.start_entry_point_~kobj~2#1.offset| 12) |ULTIMATE.start_ldv_atomic_add_return_~v#1.offset|) (= |ULTIMATE.start_ldv_atomic_add_return_~v#1.base| |ULTIMATE.start_entry_point_~kobj~2#1.base|)) (not (and (= 1 |ULTIMATE.start_ldv_atomic_add_return_~i#1|) (= |ULTIMATE.start_ldv_atomic_add_return_~temp~0#1| 1)))) [2024-11-09 00:38:26,116 INFO L77 FloydHoareUtils]: At program point ldv_kobject_create_returnLabel#1(lines 738 747) the Hoare annotation is: true [2024-11-09 00:38:26,117 INFO L77 FloydHoareUtils]: At program point L659-1(line 659) the Hoare annotation is: (or (and (= (+ |ULTIMATE.start_entry_point_~kobj~2#1.offset| 12) |ULTIMATE.start_ldv_atomic_add_return_~v#1.offset|) (= |ULTIMATE.start_ldv_atomic_add_return_~v#1.base| |ULTIMATE.start_entry_point_~kobj~2#1.base|)) (not (and (= 1 |ULTIMATE.start_ldv_atomic_add_return_~i#1|) (= |ULTIMATE.start_ldv_atomic_add_return_~temp~0#1| 1)))) [2024-11-09 00:38:26,117 INFO L77 FloydHoareUtils]: At program point L717(lines 717 718) the Hoare annotation is: (or (and (not (and (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| 0) (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.base| 0))) (not (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_get_~kobj#1.base|) (+ |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| 12)) 1))) (and (= |ULTIMATE.start_ldv_kobject_get_~kobj#1.offset| |ULTIMATE.start_entry_point_~kobj~2#1.offset|) (= |ULTIMATE.start_entry_point_~kobj~2#1.base| |ULTIMATE.start_ldv_kobject_get_~kobj#1.base|))) [2024-11-09 00:38:26,117 INFO L77 FloydHoareUtils]: At program point L717-2(lines 717 718) the Hoare annotation is: true [2024-11-09 00:38:26,117 INFO L77 FloydHoareUtils]: At program point ldv_kobject_init_returnLabel#1(lines 728 737) the Hoare annotation is: true [2024-11-09 00:38:26,117 INFO L77 FloydHoareUtils]: At program point L742(lines 742 743) the Hoare annotation is: true [2024-11-09 00:38:26,118 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 659) the Hoare annotation is: true [2024-11-09 00:38:26,118 INFO L77 FloydHoareUtils]: At program point L767(line 767) the Hoare annotation is: true [2024-11-09 00:38:26,118 INFO L77 FloydHoareUtils]: At program point L767-1(lines 763 768) the Hoare annotation is: true [2024-11-09 00:38:26,118 INFO L77 FloydHoareUtils]: At program point L-1-2(line -1) the Hoare annotation is: (let ((.cse1 (<= (div |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4294967296) 0)) (.cse0 (not (and (= 0 |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| 0))))) (or (and (< |ULTIMATE.start_#Ultimate.C_memset_#amount#1| (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 3)) .cse0) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 10) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) (<= 6 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 12) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 4)) (and .cse1 (<= 13 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 13) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 3 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and .cse0 (< (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| (mod |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4294967296)) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and (<= 5 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse1 .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 11) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and (<= 7 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse1 .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 9) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and .cse1 (<= 2 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|) .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 14) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|)) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 6) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 10 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and .cse0 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 15) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 1)) (and (= |ULTIMATE.start_#Ultimate.C_memset_#ptr#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 16) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 8) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse1 .cse0 (<= 8 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)) (and (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 9) (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 7) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0) (and (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 5) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (= |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 11)) (and .cse1 (<= (+ |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1| 4) |ULTIMATE.start_#Ultimate.C_memset_#amount#1|) .cse0 (<= 12 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr44#1|)))) [2024-11-09 00:38:26,119 INFO L77 FloydHoareUtils]: At program point L730(lines 730 732) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base|) (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (or (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.offset| 0)) (not (= |ULTIMATE.start_ldv_kobject_init_~kobj#1.base| 0)))) [2024-11-09 00:38:26,119 INFO L77 FloydHoareUtils]: At program point L726(line 726) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (= (select (select |#memory_int| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (+ 12 |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset|)) 1)) [2024-11-09 00:38:26,119 INFO L77 FloydHoareUtils]: At program point L726-1(lines 721 727) the Hoare annotation is: true [2024-11-09 00:38:26,120 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 659) the Hoare annotation is: true [2024-11-09 00:38:26,120 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:38:26,120 INFO L77 FloydHoareUtils]: At program point L723(lines 723 724) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.offset|) (= |ULTIMATE.start_ldv_kobject_create_~kobj~1#1.base| |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base|) (or (not (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.base| 0)) (not (= |ULTIMATE.start_ldv_kobject_init_internal_~kobj#1.offset| 0)))) [2024-11-09 00:38:26,120 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:38:26,121 INFO L77 FloydHoareUtils]: At program point L741(line 741) the Hoare annotation is: true [2024-11-09 00:38:26,121 INFO L77 FloydHoareUtils]: At program point L741-1(line 741) the Hoare annotation is: true [2024-11-09 00:38:26,121 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 538 542) the Hoare annotation is: (= |#memory_int| |old(#memory_int)|) [2024-11-09 00:38:26,121 INFO L77 FloydHoareUtils]: At program point LDV_INIT_LIST_HEADEXIT(lines 538 542) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |LDV_INIT_LIST_HEAD_#in~list.base|))) (= .cse0 (store (let ((.cse1 (+ |LDV_INIT_LIST_HEAD_#in~list.offset| 4))) (store (select |old(#memory_int)| |LDV_INIT_LIST_HEAD_#in~list.base|) .cse1 (select .cse0 .cse1))) |LDV_INIT_LIST_HEAD_#in~list.offset| (select .cse0 |LDV_INIT_LIST_HEAD_#in~list.offset|)))) [2024-11-09 00:38:26,121 INFO L77 FloydHoareUtils]: At program point L667(line 667) the Hoare annotation is: true [2024-11-09 00:38:26,122 INFO L77 FloydHoareUtils]: At program point L667-1(line 667) the Hoare annotation is: true [2024-11-09 00:38:26,122 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) the Hoare annotation is: true [2024-11-09 00:38:26,122 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 709 714) the Hoare annotation is: true [2024-11-09 00:38:26,122 INFO L77 FloydHoareUtils]: At program point L711(lines 711 713) the Hoare annotation is: true [2024-11-09 00:38:26,122 INFO L77 FloydHoareUtils]: At program point L711-2(lines 709 714) the Hoare annotation is: true [2024-11-09 00:38:26,123 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putEXIT(lines 709 714) the Hoare annotation is: true [2024-11-09 00:38:26,123 INFO L77 FloydHoareUtils]: At program point ldv_kobject_putErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 667) the Hoare annotation is: true [2024-11-09 00:38:26,137 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj~2!offset [2024-11-09 00:38:26,142 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~v!offset [2024-11-09 00:38:26,142 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~v!base [2024-11-09 00:38:26,143 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~kobj~2!base [2024-11-09 00:38:26,154 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-09 00:38:26,154 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-09 00:38:26,154 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-09 00:38:26,165 WARN L162 FloydHoareUtils]: Requires clause for LDV_INIT_LIST_HEAD contained old-variable. Original clause: (= |#memory_int| |old(#memory_int)|) Eliminated clause: true [2024-11-09 00:38:26,166 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-09 00:38:26,167 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-09 00:38:26,167 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-09 00:38:26,167 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-09 00:38:26,167 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-09 00:38:26,168 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-09 00:38:26,168 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 00:38:26,169 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-09 00:38:26,170 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-09 00:38:26,170 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-09 00:38:26,171 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot encode non-modifiability of on-heap variable ldv_global_msg_list by function ldv_kobject_put [2024-11-09 00:38:26,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:38:26 ImpRootNode [2024-11-09 00:38:26,171 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:38:26,172 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:38:26,172 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:38:26,173 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:38:26,173 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:37:03" (3/4) ... [2024-11-09 00:38:26,176 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:38:26,181 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-09 00:38:26,182 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2024-11-09 00:38:26,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kobject_put [2024-11-09 00:38:26,194 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-11-09 00:38:26,195 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-09 00:38:26,195 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 00:38:26,196 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:38:26,346 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:38:26,346 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:38:26,347 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:38:26,347 INFO L158 Benchmark]: Toolchain (without parser) took 84893.69ms. Allocated memory was 140.5MB in the beginning and 750.8MB in the end (delta: 610.3MB). Free memory was 106.3MB in the beginning and 549.3MB in the end (delta: -443.0MB). Peak memory consumption was 167.8MB. Max. memory is 16.1GB. [2024-11-09 00:38:26,348 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:38:26,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.39ms. Allocated memory is still 140.5MB. Free memory was 106.3MB in the beginning and 81.7MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:38:26,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.75ms. Allocated memory is still 140.5MB. Free memory was 81.7MB in the beginning and 79.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:38:26,348 INFO L158 Benchmark]: Boogie Preprocessor took 59.26ms. Allocated memory is still 140.5MB. Free memory was 79.1MB in the beginning and 77.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:38:26,349 INFO L158 Benchmark]: RCFGBuilder took 759.36ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 77.0MB in the beginning and 134.6MB in the end (delta: -57.6MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2024-11-09 00:38:26,349 INFO L158 Benchmark]: CodeCheck took 82943.53ms. Allocated memory was 169.9MB in the beginning and 750.8MB in the end (delta: 580.9MB). Free memory was 134.6MB in the beginning and 555.6MB in the end (delta: -421.0MB). Peak memory consumption was 158.9MB. Max. memory is 16.1GB. [2024-11-09 00:38:26,351 INFO L158 Benchmark]: Witness Printer took 174.52ms. Allocated memory is still 750.8MB. Free memory was 555.6MB in the beginning and 549.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:38:26,353 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 4 procedures, 32 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 80.4s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1015 SdHoareTripleChecker+Valid, 11.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 230 mSDsluCounter, 501 SdHoareTripleChecker+Invalid, 9.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 110 mSDsCounter, 2077 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3503 IncrementalHoareTripleChecker+Invalid, 5580 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2077 mSolverCounterUnsat, 391 mSDtfsCounter, 3503 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4222 GetRequests, 3637 SyntacticMatches, 157 SemanticMatches, 428 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76766 ImplicationChecksByTransitivity, 64.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 26.2s InterpolantComputationTime, 586 NumberOfCodeBlocks, 586 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 562 ConstructedInterpolants, 0 QuantifiedInterpolants, 3134 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 5 PerfectInterpolantSequences, 24/1224 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: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 659]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 667]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 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)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.39ms. Allocated memory is still 140.5MB. Free memory was 106.3MB in the beginning and 81.7MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.75ms. Allocated memory is still 140.5MB. Free memory was 81.7MB in the beginning and 79.1MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.26ms. Allocated memory is still 140.5MB. Free memory was 79.1MB in the beginning and 77.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 759.36ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 77.0MB in the beginning and 134.6MB in the end (delta: -57.6MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * CodeCheck took 82943.53ms. Allocated memory was 169.9MB in the beginning and 750.8MB in the end (delta: 580.9MB). Free memory was 134.6MB in the beginning and 555.6MB in the end (delta: -421.0MB). Peak memory consumption was 158.9MB. Max. memory is 16.1GB. * Witness Printer took 174.52ms. Allocated memory is still 750.8MB. Free memory was 555.6MB in the beginning and 549.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj~2!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~v!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~v!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~kobj~2!base - 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: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - 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_kobject_put RESULT: Ultimate proved your program to be correct! [2024-11-09 00:38:26,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a1a84fb-7dc1-47d4-9670-8fd3cd90ef64/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