./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b --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 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:35:00,602 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:35:00,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:35:00,657 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:35:00,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:35:00,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:35:00,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:35:00,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:35:00,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:35:00,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:35:00,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:35:00,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:35:00,677 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:35:00,677 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:35:00,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:35:00,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:35:00,677 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:35:00,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:35:00,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:35:00,678 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:35:00,678 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:35:00,678 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:35:00,678 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:35:00,678 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:35:00,678 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:35:00,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:35:00,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:35:00,678 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:35:00,679 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:35:00,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:00,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:35:00,679 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:35:00,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:35:00,679 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:35:00,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:35:00,679 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 [2024-12-06 05:35:00,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:35:00,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:35:00,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:35:00,900 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:35:00,901 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:35:00,902 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2024-12-06 05:35:03,601 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/data/b0341f61d/188e0a67abea4d67870b255e537b7282/FLAGe230f6eba [2024-12-06 05:35:03,823 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:35:03,823 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2024-12-06 05:35:03,835 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/data/b0341f61d/188e0a67abea4d67870b255e537b7282/FLAGe230f6eba [2024-12-06 05:35:03,849 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/data/b0341f61d/188e0a67abea4d67870b255e537b7282 [2024-12-06 05:35:03,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:35:03,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:35:03,853 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:03,853 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:35:03,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:35:03,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:03" (1/1) ... [2024-12-06 05:35:03,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69bc1eaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:03, skipping insertion in model container [2024-12-06 05:35:03,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:03" (1/1) ... [2024-12-06 05:35:03,884 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:35:04,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:04,155 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:35:04,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:04,233 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:35:04,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04 WrapperNode [2024-12-06 05:35:04,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:04,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:04,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:35:04,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:35:04,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,262 INFO L138 Inliner]: procedures = 164, calls = 73, calls flagged for inlining = 21, calls inlined = 3, statements flattened = 49 [2024-12-06 05:35:04,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:04,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:35:04,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:35:04,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:35:04,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,270 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,274 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,275 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,277 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:35:04,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:35:04,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:35:04,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:35:04,281 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:04,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:35:04,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:35:04,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:35:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 05:35:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 05:35:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:35:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:35:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:35:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:35:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:35:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:35:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:35:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:35:04,418 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:35:04,419 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:35:04,529 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-12-06 05:35:04,529 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:35:04,569 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:35:04,569 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:35:04,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:04 BoogieIcfgContainer [2024-12-06 05:35:04,569 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:35:04,570 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:35:04,570 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:35:04,578 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:35:04,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:35:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-12-06 05:35:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-12-06 05:35:04,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:35:04,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:04,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:35:04,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 31 transitions. [2024-12-06 05:35:04,906 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-12-06 05:35:04,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:35:04,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:04,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:35:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 39 transitions. [2024-12-06 05:35:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-12-06 05:35:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:35:05,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:05,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:35:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 40 transitions. [2024-12-06 05:35:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2024-12-06 05:35:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:35:05,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:05,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:35:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 41 transitions. [2024-12-06 05:35:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2024-12-06 05:35:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:35:05,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:05,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:35:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:05,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 42 transitions. [2024-12-06 05:35:05,316 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2024-12-06 05:35:05,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:35:05,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:05,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:35:05,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:05,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 44 transitions. [2024-12-06 05:35:05,412 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-12-06 05:35:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:35:05,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:05,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:05,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:35:05,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 49 transitions. [2024-12-06 05:35:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2024-12-06 05:35:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:35:05,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:05,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:35:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 54 transitions. [2024-12-06 05:35:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-12-06 05:35:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:35:05,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:05,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:35:05,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:05,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 53 transitions. [2024-12-06 05:35:05,883 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 53 transitions. [2024-12-06 05:35:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:35:05,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:05,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:05,950 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:35:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:05,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 57 transitions. [2024-12-06 05:35:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-12-06 05:35:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:35:05,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:05,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:35:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 58 transitions. [2024-12-06 05:35:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2024-12-06 05:35:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:35:06,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:06,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:35:06,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 66 transitions. [2024-12-06 05:35:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2024-12-06 05:35:06,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:35:06,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:06,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:06,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:35:06,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 51 states and 70 transitions. [2024-12-06 05:35:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2024-12-06 05:35:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:35:06,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:06,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:35:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 72 transitions. [2024-12-06 05:35:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2024-12-06 05:35:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:35:06,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:06,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:06,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:35:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:07,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 82 transitions. [2024-12-06 05:35:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2024-12-06 05:35:07,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:35:07,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:07,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:07,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:35:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:07,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 85 transitions. [2024-12-06 05:35:07,721 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2024-12-06 05:35:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:35:07,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:07,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:35:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 88 transitions. [2024-12-06 05:35:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2024-12-06 05:35:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:35:07,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:35:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:08,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 44 states and 54 transitions. [2024-12-06 05:35:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2024-12-06 05:35:08,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:35:08,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:08,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:35:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 45 states and 56 transitions. [2024-12-06 05:35:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-12-06 05:35:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:35:08,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:08,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 05:35:08,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 42 states and 52 transitions. [2024-12-06 05:35:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2024-12-06 05:35:08,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:35:08,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:08,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:35:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 48 states and 62 transitions. [2024-12-06 05:35:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2024-12-06 05:35:09,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:35:09,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:09,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:09,346 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:35:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 53 states and 68 transitions. [2024-12-06 05:35:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-12-06 05:35:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:35:09,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:09,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:09,935 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:35:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 59 states and 78 transitions. [2024-12-06 05:35:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2024-12-06 05:35:11,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:35:11,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:11,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:35:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:12,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 65 states and 88 transitions. [2024-12-06 05:35:12,209 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2024-12-06 05:35:12,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:35:12,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:12,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:35:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 66 states and 89 transitions. [2024-12-06 05:35:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2024-12-06 05:35:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:35:12,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:12,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 05:35:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 72 states and 99 transitions. [2024-12-06 05:35:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2024-12-06 05:35:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:35:13,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:13,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 05:35:13,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 73 states and 100 transitions. [2024-12-06 05:35:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2024-12-06 05:35:13,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:35:13,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:13,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:35:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:14,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 79 states and 110 transitions. [2024-12-06 05:35:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2024-12-06 05:35:14,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:35:14,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:14,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:35:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 80 states and 111 transitions. [2024-12-06 05:35:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2024-12-06 05:35:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:35:15,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:15,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 05:35:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 86 states and 121 transitions. [2024-12-06 05:35:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2024-12-06 05:35:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:35:16,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:16,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:16,167 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 05:35:16,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:16,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 87 states and 122 transitions. [2024-12-06 05:35:16,450 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2024-12-06 05:35:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 05:35:16,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:16,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 05:35:17,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 93 states and 132 transitions. [2024-12-06 05:35:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2024-12-06 05:35:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 05:35:17,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:17,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:17,728 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 05:35:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 94 states and 133 transitions. [2024-12-06 05:35:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 133 transitions. [2024-12-06 05:35:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 05:35:18,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:18,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 05:35:19,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:19,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 100 states and 143 transitions. [2024-12-06 05:35:19,194 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2024-12-06 05:35:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 05:35:19,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:19,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 05:35:19,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:19,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 101 states and 144 transitions. [2024-12-06 05:35:19,681 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2024-12-06 05:35:19,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 05:35:19,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:19,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:19,897 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-06 05:35:20,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:20,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 107 states and 153 transitions. [2024-12-06 05:35:20,477 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2024-12-06 05:35:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 05:35:20,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:20,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-06 05:35:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 154 transitions. [2024-12-06 05:35:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2024-12-06 05:35:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 05:35:21,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:21,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 275 proven. 55 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-06 05:35:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 136 states and 198 transitions. [2024-12-06 05:35:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2024-12-06 05:35:28,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 05:35:28,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:28,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:35:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 275 proven. 55 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-06 05:35:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 87 states and 118 transitions. [2024-12-06 05:35:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2024-12-06 05:35:30,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:35:30,631 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 40 iterations. [2024-12-06 05:35:30,637 INFO L726 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2024-12-06 05:35:31,020 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-12-06 05:35:31,020 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-12-06 05:35:31,020 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) the Hoare annotation is: true [2024-12-06 05:35:31,020 INFO L77 FloydHoareUtils]: At program point L762(line 762) the Hoare annotation is: (and (<= |ULTIMATE.start_entry_point_~len~0#1| 10) (<= 10 |ULTIMATE.start_entry_point_~len~0#1|)) [2024-12-06 05:35:31,020 INFO L77 FloydHoareUtils]: At program point L762-1(line 762) the Hoare annotation is: true [2024-12-06 05:35:31,020 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 767) the Hoare annotation is: true [2024-12-06 05:35:31,020 INFO L77 FloydHoareUtils]: At program point L767-1(lines 767 771) the Hoare annotation is: (<= |ULTIMATE.start_entry_point_~i~0#1| 2147483647) [2024-12-06 05:35:31,021 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) no Hoare annotation was computed. [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point L767-3(line 767) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point L763(lines 763 777) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point L767-4(line 767) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point L767-5(lines 767 771) the Hoare annotation is: (<= |ULTIMATE.start_entry_point_~i~0#1| 2147483647) [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point L763-2(lines 760 779) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point L772(lines 763 777) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 767) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point L768(line 768) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point L773(line 773) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point L769(line 769) the Hoare annotation is: true [2024-12-06 05:35:31,021 INFO L77 FloydHoareUtils]: At program point L773-4(line 773) the Hoare annotation is: (<= 0 |ULTIMATE.start_entry_point_#t~post46#1|) [2024-12-06 05:35:31,022 INFO L77 FloydHoareUtils]: At program point L773-5(line 773) the Hoare annotation is: true [2024-12-06 05:35:31,022 INFO L77 FloydHoareUtils]: At program point L773-6(lines 773 775) the Hoare annotation is: true [2024-12-06 05:35:31,022 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) the Hoare annotation is: true [2024-12-06 05:35:31,035 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 05:35:31,036 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 05:35:31,036 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 05:35:31,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:35:31 ImpRootNode [2024-12-06 05:35:31,038 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:35:31,038 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:35:31,038 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:35:31,038 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:35:31,039 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:04" (3/4) ... [2024-12-06 05:35:31,041 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:35:31,044 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-06 05:35:31,047 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 05:35:31,047 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 05:35:31,047 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-06 05:35:31,115 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:35:31,115 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:35:31,115 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:35:31,116 INFO L158 Benchmark]: Toolchain (without parser) took 27264.07ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 91.4MB in the beginning and 109.0MB in the end (delta: -17.6MB). Peak memory consumption was 152.6MB. Max. memory is 16.1GB. [2024-12-06 05:35:31,116 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:31,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.83ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 69.6MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:35:31,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.15ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 67.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:31,117 INFO L158 Benchmark]: Boogie Preprocessor took 17.48ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 66.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:31,117 INFO L158 Benchmark]: RCFGBuilder took 289.02ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 52.9MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:35:31,118 INFO L158 Benchmark]: CodeCheck took 26467.46ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 52.9MB in the beginning and 114.4MB in the end (delta: -61.4MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. [2024-12-06 05:35:31,118 INFO L158 Benchmark]: Witness Printer took 77.31ms. Allocated memory is still 285.2MB. Free memory was 114.4MB in the beginning and 109.0MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:35:31,120 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 2 procedures, 25 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 26.0s, OverallIterations: 40, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4724 SdHoareTripleChecker+Valid, 15.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3433 mSDsluCounter, 3849 SdHoareTripleChecker+Invalid, 13.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2258 mSDsCounter, 3621 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11571 IncrementalHoareTripleChecker+Invalid, 15192 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3621 mSolverCounterUnsat, 1591 mSDtfsCounter, 11571 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11364 GetRequests, 10337 SyntacticMatches, 645 SemanticMatches, 382 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75390 ImplicationChecksByTransitivity, 19.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 1552 NumberOfCodeBlocks, 1552 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 1513 ConstructedInterpolants, 0 QuantifiedInterpolants, 3773 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 10 PerfectInterpolantSequences, 1823/3954 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 767]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 767]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 773]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: (i <= 2147483647) - 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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.83ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 69.6MB in the end (delta: 21.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.15ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 67.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.48ms. Allocated memory is still 117.4MB. Free memory was 67.6MB in the beginning and 66.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 289.02ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 52.9MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 26467.46ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 52.9MB in the beginning and 114.4MB in the end (delta: -61.4MB). Peak memory consumption was 102.2MB. Max. memory is 16.1GB. * Witness Printer took 77.31ms. Allocated memory is still 285.2MB. Free memory was 114.4MB in the beginning and 109.0MB in the end (delta: 5.3MB). 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 RESULT: Ultimate proved your program to be correct! [2024-12-06 05:35:31,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6e31251-f62f-450f-9835-471251f5215a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE