./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/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_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/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_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/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 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:34:20,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:20,429 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:34:20,435 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:34:20,436 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:34:20,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:20,476 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:34:20,477 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:34:20,478 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:20,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:20,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:20,481 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:34:20,481 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:34:20,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:34:20,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:34:20,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:20,485 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:34:20,485 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:20,486 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:34:20,486 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:20,486 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:34:20,491 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:34:20,491 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:34:20,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:34:20,492 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:20,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:20,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:20,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:20,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:20,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:20,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:20,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:20,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:34:20,495 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:34:20,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:34:20,497 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_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 [2024-11-09 00:34:20,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:20,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:20,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:20,834 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:20,835 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:20,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i Unable to find full path for "g++" [2024-11-09 00:34:22,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:23,178 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:23,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2024-11-09 00:34:23,197 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/data/100cda2fa/c540139b4f1b4220817c97b9fb024a69/FLAG4d4ac5f60 [2024-11-09 00:34:23,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/data/100cda2fa/c540139b4f1b4220817c97b9fb024a69 [2024-11-09 00:34:23,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:23,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:23,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:23,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:23,226 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:23,227 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:23,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a95cd98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23, skipping insertion in model container [2024-11-09 00:34:23,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:23,280 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:23,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:23,837 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:23,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:23,988 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:23,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23 WrapperNode [2024-11-09 00:34:23,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:23,990 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:23,990 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:23,991 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:23,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,057 INFO L138 Inliner]: procedures = 164, calls = 73, calls flagged for inlining = 21, calls inlined = 3, statements flattened = 49 [2024-11-09 00:34:24,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:24,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:24,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:24,059 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:24,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,077 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,077 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:24,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:24,107 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:24,107 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:24,112 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:23" (1/1) ... [2024-11-09 00:34:24,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:24,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:24,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:24,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 00:34:24,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 00:34:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:34:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:34:24,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:34:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:34:24,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:34:24,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:24,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:24,335 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:24,337 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:24,485 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-09 00:34:24,485 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:24,532 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:24,532 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:34:24,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:24 BoogieIcfgContainer [2024-11-09 00:34:24,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:24,534 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:24,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:24,545 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:24,545 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:24" (1/1) ... [2024-11-09 00:34:24,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:34:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:24,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2024-11-09 00:34:24,614 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2024-11-09 00:34:24,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:34:24,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:24,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 36 transitions. [2024-11-09 00:34:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2024-11-09 00:34:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:34:25,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:25,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:25,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:25,165 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 00:34:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 37 transitions. [2024-11-09 00:34:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-11-09 00:34:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:34:25,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:25,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 46 transitions. [2024-11-09 00:34:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2024-11-09 00:34:25,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:34:25,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:25,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:25,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 47 transitions. [2024-11-09 00:34:25,611 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 47 transitions. [2024-11-09 00:34:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:34:25,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:25,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:25,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 48 transitions. [2024-11-09 00:34:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2024-11-09 00:34:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:34:25,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:25,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:25,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 49 transitions. [2024-11-09 00:34:25,847 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2024-11-09 00:34:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:34:25,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:25,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:25,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:26,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 55 transitions. [2024-11-09 00:34:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2024-11-09 00:34:26,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:34:26,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:26,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:26,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 57 transitions. [2024-11-09 00:34:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2024-11-09 00:34:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:34:26,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:26,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:26,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:34:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 54 transitions. [2024-11-09 00:34:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2024-11-09 00:34:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:34:26,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:26,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:26,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:26,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:26,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 59 transitions. [2024-11-09 00:34:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2024-11-09 00:34:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:34:26,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:26,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:34:26,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 57 transitions. [2024-11-09 00:34:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2024-11-09 00:34:26,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:34:26,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:26,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:27,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 62 transitions. [2024-11-09 00:34:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2024-11-09 00:34:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:34:27,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:27,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:27,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:27,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 63 transitions. [2024-11-09 00:34:27,346 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2024-11-09 00:34:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:34:27,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:27,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:27,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:34:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:27,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 71 transitions. [2024-11-09 00:34:27,880 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2024-11-09 00:34:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:34:27,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:27,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 76 transitions. [2024-11-09 00:34:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2024-11-09 00:34:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:34:28,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:28,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:28,257 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 78 transitions. [2024-11-09 00:34:28,450 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 78 transitions. [2024-11-09 00:34:28,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:34:28,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:28,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-09 00:34:29,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 89 transitions. [2024-11-09 00:34:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2024-11-09 00:34:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:34:29,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:29,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:34:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 92 transitions. [2024-11-09 00:34:29,533 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2024-11-09 00:34:29,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:34:29,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:29,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:29,703 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 72 states and 96 transitions. [2024-11-09 00:34:30,008 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2024-11-09 00:34:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:34:30,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:30,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:30,172 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:34:30,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:30,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 50 states and 60 transitions. [2024-11-09 00:34:30,333 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2024-11-09 00:34:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:34:30,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:30,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:30,542 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 51 states and 62 transitions. [2024-11-09 00:34:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2024-11-09 00:34:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:34:30,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:30,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-09 00:34:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 48 states and 58 transitions. [2024-11-09 00:34:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2024-11-09 00:34:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:34:31,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:31,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:34:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 55 states and 69 transitions. [2024-11-09 00:34:32,139 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2024-11-09 00:34:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:34:32,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:32,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:34:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 61 states and 76 transitions. [2024-11-09 00:34:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 76 transitions. [2024-11-09 00:34:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:34:32,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:32,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:34:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 68 states and 87 transitions. [2024-11-09 00:34:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2024-11-09 00:34:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:34:35,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:35,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:36,057 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:34:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 75 states and 98 transitions. [2024-11-09 00:34:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 98 transitions. [2024-11-09 00:34:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:34:37,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:37,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:37,245 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-09 00:34:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:37,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 76 states and 99 transitions. [2024-11-09 00:34:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 99 transitions. [2024-11-09 00:34:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:34:37,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:37,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:34:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 83 states and 110 transitions. [2024-11-09 00:34:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 110 transitions. [2024-11-09 00:34:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:34:38,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:38,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:39,160 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:34:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 84 states and 111 transitions. [2024-11-09 00:34:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 111 transitions. [2024-11-09 00:34:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:34:39,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:39,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-09 00:34:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 91 states and 122 transitions. [2024-11-09 00:34:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2024-11-09 00:34:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:34:41,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:41,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-09 00:34:41,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 92 states and 123 transitions. [2024-11-09 00:34:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 123 transitions. [2024-11-09 00:34:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:34:41,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:41,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-09 00:34:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 99 states and 134 transitions. [2024-11-09 00:34:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2024-11-09 00:34:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:34:43,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:43,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-09 00:34:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 100 states and 135 transitions. [2024-11-09 00:34:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 135 transitions. [2024-11-09 00:34:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:34:44,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:44,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-09 00:34:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 107 states and 146 transitions. [2024-11-09 00:34:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 146 transitions. [2024-11-09 00:34:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:34:46,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:46,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:46,412 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-09 00:34:46,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:46,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 108 states and 147 transitions. [2024-11-09 00:34:46,779 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2024-11-09 00:34:46,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 00:34:46,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:46,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-09 00:34:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 115 states and 158 transitions. [2024-11-09 00:34:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 158 transitions. [2024-11-09 00:34:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 00:34:48,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:48,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-09 00:34:49,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 116 states and 159 transitions. [2024-11-09 00:34:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 159 transitions. [2024-11-09 00:34:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 00:34:49,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:49,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-09 00:34:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 123 states and 169 transitions. [2024-11-09 00:34:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 169 transitions. [2024-11-09 00:34:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-09 00:34:51,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:51,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:51,844 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-09 00:34:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 124 states and 170 transitions. [2024-11-09 00:34:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 170 transitions. [2024-11-09 00:34:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-09 00:34:52,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:52,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 321 proven. 64 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-09 00:35:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 158 states and 220 transitions. [2024-11-09 00:35:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 220 transitions. [2024-11-09 00:35:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-09 00:35:04,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:04,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 321 proven. 64 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-09 00:35:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 101 states and 132 transitions. [2024-11-09 00:35:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 132 transitions. [2024-11-09 00:35:07,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:35:07,394 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2024-11-09 00:35:07,403 INFO L729 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2024-11-09 00:35:08,129 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-11-09 00:35:08,130 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-11-09 00:35:08,130 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) the Hoare annotation is: true [2024-11-09 00:35:08,130 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|)) [2024-11-09 00:35:08,130 INFO L77 FloydHoareUtils]: At program point L762-1(line 762) the Hoare annotation is: true [2024-11-09 00:35:08,130 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 767) the Hoare annotation is: true [2024-11-09 00:35:08,130 INFO L77 FloydHoareUtils]: At program point L767-1(lines 767 771) the Hoare annotation is: (and (< |ULTIMATE.start_entry_point_~i~0#1| |ULTIMATE.start_entry_point_~len~0#1|) (<= |ULTIMATE.start_entry_point_~i~0#1| 2147483647)) [2024-11-09 00:35:08,131 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) no Hoare annotation was computed. [2024-11-09 00:35:08,131 INFO L77 FloydHoareUtils]: At program point L767-3(line 767) the Hoare annotation is: true [2024-11-09 00:35:08,131 INFO L77 FloydHoareUtils]: At program point L763(lines 763 777) the Hoare annotation is: true [2024-11-09 00:35:08,131 INFO L77 FloydHoareUtils]: At program point L767-4(line 767) the Hoare annotation is: true [2024-11-09 00:35:08,131 INFO L77 FloydHoareUtils]: At program point L767-5(lines 767 771) the Hoare annotation is: (<= |ULTIMATE.start_entry_point_~i~0#1| 2147483647) [2024-11-09 00:35:08,131 INFO L77 FloydHoareUtils]: At program point L763-2(lines 760 779) the Hoare annotation is: true [2024-11-09 00:35:08,131 INFO L77 FloydHoareUtils]: At program point L772(lines 763 777) the Hoare annotation is: true [2024-11-09 00:35:08,132 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 767) the Hoare annotation is: true [2024-11-09 00:35:08,132 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:35:08,132 INFO L77 FloydHoareUtils]: At program point L768(line 768) the Hoare annotation is: (<= |ULTIMATE.start_entry_point_~i~0#1| 2147483647) [2024-11-09 00:35:08,132 INFO L77 FloydHoareUtils]: At program point L768-1(line 768) the Hoare annotation is: true [2024-11-09 00:35:08,132 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) the Hoare annotation is: true [2024-11-09 00:35:08,132 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:35:08,132 INFO L77 FloydHoareUtils]: At program point L773(line 773) the Hoare annotation is: true [2024-11-09 00:35:08,133 INFO L77 FloydHoareUtils]: At program point L773-2(lines 773 775) the Hoare annotation is: (< 0 (+ |ULTIMATE.start_entry_point_~j~0#1| 1)) [2024-11-09 00:35:08,133 INFO L77 FloydHoareUtils]: At program point L769(line 769) the Hoare annotation is: true [2024-11-09 00:35:08,133 INFO L77 FloydHoareUtils]: At program point L773-4(line 773) the Hoare annotation is: (<= 0 |ULTIMATE.start_entry_point_#t~post46#1|) [2024-11-09 00:35:08,133 INFO L77 FloydHoareUtils]: At program point L773-5(line 773) the Hoare annotation is: true [2024-11-09 00:35:08,134 INFO L77 FloydHoareUtils]: At program point L773-6(lines 773 775) the Hoare annotation is: true [2024-11-09 00:35:08,134 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 773) the Hoare annotation is: true [2024-11-09 00:35:08,134 INFO L77 FloydHoareUtils]: At program point L773-7(lines 773 775) the Hoare annotation is: true [2024-11-09 00:35:08,149 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-09 00:35:08,150 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-09 00:35:08,150 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-09 00:35:08,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:35:08 ImpRootNode [2024-11-09 00:35:08,151 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:35:08,152 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:35:08,152 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:35:08,152 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:35:08,153 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:24" (3/4) ... [2024-11-09 00:35:08,155 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:35:08,157 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-09 00:35:08,161 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-09 00:35:08,161 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-09 00:35:08,161 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 00:35:08,266 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:35:08,267 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:35:08,267 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:35:08,268 INFO L158 Benchmark]: Toolchain (without parser) took 45049.45ms. Allocated memory was 130.0MB in the beginning and 436.2MB in the end (delta: 306.2MB). Free memory was 75.0MB in the beginning and 156.6MB in the end (delta: -81.6MB). Peak memory consumption was 225.8MB. Max. memory is 16.1GB. [2024-11-09 00:35:08,268 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory was 93.9MB in the beginning and 93.9MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:35:08,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.53ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 74.7MB in the beginning and 131.7MB in the end (delta: -57.0MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-11-09 00:35:08,269 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.16ms. Allocated memory is still 174.1MB. Free memory was 131.7MB in the beginning and 129.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:35:08,269 INFO L158 Benchmark]: Boogie Preprocessor took 47.28ms. Allocated memory is still 174.1MB. Free memory was 129.6MB in the beginning and 128.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:35:08,269 INFO L158 Benchmark]: RCFGBuilder took 425.91ms. Allocated memory is still 174.1MB. Free memory was 128.1MB in the beginning and 113.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:35:08,270 INFO L158 Benchmark]: CodeCheck took 43617.92ms. Allocated memory was 174.1MB in the beginning and 436.2MB in the end (delta: 262.1MB). Free memory was 112.8MB in the beginning and 161.8MB in the end (delta: -49.0MB). Peak memory consumption was 213.5MB. Max. memory is 16.1GB. [2024-11-09 00:35:08,273 INFO L158 Benchmark]: Witness Printer took 115.03ms. Allocated memory is still 436.2MB. Free memory was 161.8MB in the beginning and 156.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:35:08,274 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, 28 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 42.8s, OverallIterations: 42, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5654 SdHoareTripleChecker+Valid, 23.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4137 mSDsluCounter, 4010 SdHoareTripleChecker+Invalid, 19.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2272 mSDsCounter, 3991 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13693 IncrementalHoareTripleChecker+Invalid, 17684 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3991 mSolverCounterUnsat, 1738 mSDtfsCounter, 13693 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12667 GetRequests, 11466 SyntacticMatches, 755 SemanticMatches, 446 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105981 ImplicationChecksByTransitivity, 33.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 10.4s InterpolantComputationTime, 1746 NumberOfCodeBlocks, 1746 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1705 ConstructedInterpolants, 0 QuantifiedInterpolants, 4355 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 12 PerfectInterpolantSequences, 1926/4413 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: 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 0.25ms. Allocated memory is still 130.0MB. Free memory was 93.9MB in the beginning and 93.9MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.53ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 74.7MB in the beginning and 131.7MB in the end (delta: -57.0MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.16ms. Allocated memory is still 174.1MB. Free memory was 131.7MB in the beginning and 129.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.28ms. Allocated memory is still 174.1MB. Free memory was 129.6MB in the beginning and 128.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 425.91ms. Allocated memory is still 174.1MB. Free memory was 128.1MB in the beginning and 113.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 43617.92ms. Allocated memory was 174.1MB in the beginning and 436.2MB in the end (delta: 262.1MB). Free memory was 112.8MB in the beginning and 161.8MB in the end (delta: -49.0MB). Peak memory consumption was 213.5MB. Max. memory is 16.1GB. * Witness Printer took 115.03ms. Allocated memory is still 436.2MB. Free memory was 161.8MB in the beginning and 156.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. 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! [2024-11-09 00:35:08,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca8c285-fe5e-4c64-8ba2-cb6bb15371f6/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