./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/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_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5874eb83dea617c97f28746e1359ec67eb979d702b31dfbd0eb177fa26bd5d73 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:14:29,628 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:14:29,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-09 00:14:29,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:14:29,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:14:29,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:14:29,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:14:29,795 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:14:29,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:14:29,797 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:14:29,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:14:29,798 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:14:29,799 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:14:29,799 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:14:29,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:14:29,803 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:14:29,803 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:14:29,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:14:29,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:14:29,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:14:29,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:14:29,809 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:14:29,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:14:29,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:14:29,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:14:29,810 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:14:29,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:14:29,811 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_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5874eb83dea617c97f28746e1359ec67eb979d702b31dfbd0eb177fa26bd5d73 [2024-11-09 00:14:30,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:14:30,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:14:30,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:14:30,173 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:14:30,175 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:14:30,176 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i Unable to find full path for "g++" [2024-11-09 00:14:32,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:14:32,459 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:14:32,459 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/sv-benchmarks/c/termination-15/cstrspn_reverse_alloca.i [2024-11-09 00:14:32,471 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/data/9daba03bf/4e9b26e306e8463599cc1315340909c8/FLAG3203a22c3 [2024-11-09 00:14:32,487 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/data/9daba03bf/4e9b26e306e8463599cc1315340909c8 [2024-11-09 00:14:32,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:14:32,491 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:14:32,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:14:32,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:14:32,499 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:14:32,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eecadc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:32, skipping insertion in model container [2024-11-09 00:14:32,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:14:32" (1/1) ... [2024-11-09 00:14:32,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:14:32,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:14:32,981 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:14:33,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:14:33,093 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:14:33,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33 WrapperNode [2024-11-09 00:14:33,094 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:14:33,096 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:14:33,097 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:14:33,097 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:14:33,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,118 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,139 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2024-11-09 00:14:33,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:14:33,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:14:33,140 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:14:33,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:14:33,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,168 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,171 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,174 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:14:33,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:14:33,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:14:33,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:14:33,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:14:33,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:14:33,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:14:33,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:14:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:14:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:14:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:14:33,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:14:33,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:14:33,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:14:33,350 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:14:33,352 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:14:33,624 INFO L? ?]: Removed 52 outVars from TransFormulas that were not future-live. [2024-11-09 00:14:33,625 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:14:33,697 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:14:33,697 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:14:33,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:33 BoogieIcfgContainer [2024-11-09 00:14:33,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:14:33,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:14:33,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:14:33,710 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:14:33,710 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:33" (1/1) ... [2024-11-09 00:14:33,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:14:33,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2024-11-09 00:14:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2024-11-09 00:14:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:14:33,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:33,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:34,077 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 00:14:34,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2024-11-09 00:14:34,123 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2024-11-09 00:14:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:14:34,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:34,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:34,520 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 00:14:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2024-11-09 00:14:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2024-11-09 00:14:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:14:34,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:34,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:34,775 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 00:14:34,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-09 00:14:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-09 00:14:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:14:34,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:35,083 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 00:14:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:35,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-11-09 00:14:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-11-09 00:14:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:14:35,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:35,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:35,426 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 00:14:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-09 00:14:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-09 00:14:35,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:14:35,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:36,148 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 00:14:37,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:37,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2024-11-09 00:14:37,058 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2024-11-09 00:14:37,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:14:37,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:37,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:37,091 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 00:14:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:37,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-09 00:14:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-09 00:14:37,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:14:37,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:37,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:37,163 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 00:14:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-11-09 00:14:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-11-09 00:14:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:14:37,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:37,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:37,377 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 00:14:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:37,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2024-11-09 00:14:37,929 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2024-11-09 00:14:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:14:37,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:37,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:38,396 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 00:14:40,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2024-11-09 00:14:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2024-11-09 00:14:40,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:14:40,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:40,811 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 00:14:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2024-11-09 00:14:42,359 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2024-11-09 00:14:42,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:14:42,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:42,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:42,388 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 00:14:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:42,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2024-11-09 00:14:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2024-11-09 00:14:42,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:14:42,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:42,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:42,435 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 00:14:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2024-11-09 00:14:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2024-11-09 00:14:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:14:42,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:42,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:42,489 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 00:14:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2024-11-09 00:14:42,520 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2024-11-09 00:14:42,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:14:42,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:42,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:42,559 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 00:14:42,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:42,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2024-11-09 00:14:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2024-11-09 00:14:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:14:42,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:42,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2024-11-09 00:14:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2024-11-09 00:14:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:14:43,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:43,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2024-11-09 00:14:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2024-11-09 00:14:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:14:47,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:47,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 50 states and 73 transitions. [2024-11-09 00:14:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 73 transitions. [2024-11-09 00:14:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:14:51,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:51,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:51,800 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 00:14:55,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2024-11-09 00:14:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2024-11-09 00:14:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:14:55,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:55,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2024-11-09 00:14:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2024-11-09 00:14:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:14:58,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:58,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 71 states and 122 transitions. [2024-11-09 00:15:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 122 transitions. [2024-11-09 00:15:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:15:09,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:09,253 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 00:15:10,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:10,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 124 transitions. [2024-11-09 00:15:10,069 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2024-11-09 00:15:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:15:10,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:10,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:10,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:17,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:17,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 77 states and 140 transitions. [2024-11-09 00:15:17,378 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 140 transitions. [2024-11-09 00:15:17,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:15:17,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:17,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 83 states and 155 transitions. [2024-11-09 00:15:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 155 transitions. [2024-11-09 00:15:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:15:25,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:25,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:15:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 86 states and 163 transitions. [2024-11-09 00:15:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 163 transitions. [2024-11-09 00:15:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:15:28,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:28,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:15:36,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:36,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 92 states and 177 transitions. [2024-11-09 00:15:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 177 transitions. [2024-11-09 00:15:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:15:36,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:36,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:36,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:15:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 93 states and 180 transitions. [2024-11-09 00:15:37,966 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 180 transitions. [2024-11-09 00:15:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:15:37,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:37,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:38,241 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 00:15:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 96 states and 184 transitions. [2024-11-09 00:15:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 184 transitions. [2024-11-09 00:15:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:15:41,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:41,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:15:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 97 states and 185 transitions. [2024-11-09 00:15:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 185 transitions. [2024-11-09 00:15:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:15:42,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:42,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:42,541 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 00:15:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 98 states and 185 transitions. [2024-11-09 00:15:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 185 transitions. [2024-11-09 00:15:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:15:43,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:43,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 106 states and 204 transitions. [2024-11-09 00:16:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 204 transitions. [2024-11-09 00:16:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:16:02,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:02,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:16:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 108 states and 207 transitions. [2024-11-09 00:16:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 207 transitions. [2024-11-09 00:16:05,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:16:05,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:05,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:16:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 109 states and 209 transitions. [2024-11-09 00:16:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 209 transitions. [2024-11-09 00:16:07,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:16:07,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:07,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:14,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 100 states and 188 transitions. [2024-11-09 00:16:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 188 transitions. [2024-11-09 00:16:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:16:14,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:14,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:16:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 100 states and 187 transitions. [2024-11-09 00:16:16,233 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 187 transitions. [2024-11-09 00:16:16,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:16:16,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:16,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:18,776 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 109 states and 209 transitions. [2024-11-09 00:16:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 209 transitions. [2024-11-09 00:16:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:16:35,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:35,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:39,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:39,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 111 states and 214 transitions. [2024-11-09 00:16:39,239 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 214 transitions. [2024-11-09 00:16:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:16:39,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:39,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 117 states and 228 transitions. [2024-11-09 00:16:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 228 transitions. [2024-11-09 00:16:54,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:16:54,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:54,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:54,623 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:16:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 118 states and 229 transitions. [2024-11-09 00:16:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 229 transitions. [2024-11-09 00:16:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:16:56,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:56,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:16:58,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 119 states and 229 transitions. [2024-11-09 00:16:58,834 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 229 transitions. [2024-11-09 00:16:58,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:16:58,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:58,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 131 states and 267 transitions. [2024-11-09 00:17:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 267 transitions. [2024-11-09 00:17:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:17:31,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:31,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 129 states and 261 transitions. [2024-11-09 00:17:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 261 transitions. [2024-11-09 00:17:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:17:34,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:34,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:17:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:38,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 132 states and 274 transitions. [2024-11-09 00:17:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 274 transitions. [2024-11-09 00:17:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:17:38,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:38,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-09 00:17:47,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:47,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 138 states and 289 transitions. [2024-11-09 00:17:47,294 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 289 transitions. [2024-11-09 00:17:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:17:47,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:47,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:17:57,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 142 states and 298 transitions. [2024-11-09 00:17:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 298 transitions. [2024-11-09 00:17:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:17:57,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:57,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:18:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 147 states and 319 transitions. [2024-11-09 00:18:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 319 transitions. [2024-11-09 00:18:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:18:08,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:08,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:08,751 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-09 00:18:10,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 148 states and 320 transitions. [2024-11-09 00:18:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 320 transitions. [2024-11-09 00:18:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:18:10,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-09 00:18:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:12,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 149 states and 320 transitions. [2024-11-09 00:18:12,012 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 320 transitions. [2024-11-09 00:18:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:18:12,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:12,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:18:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 150 states and 321 transitions. [2024-11-09 00:18:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 321 transitions. [2024-11-09 00:18:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:18:20,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:18:23,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2024-11-09 00:18:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-11-09 00:18:23,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:18:23,222 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 51 iterations. [2024-11-09 00:18:23,233 INFO L729 CodeCheckObserver]: All specifications hold 15 specifications checked. All of them hold [2024-11-09 00:18:27,436 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,437 INFO L77 FloydHoareUtils]: At program point L374(lines 374 375) the Hoare annotation is: (let ((.cse0 (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) (.cse1 (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|)))) (or (and (< 0 |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 0) 0) .cse0 .cse1 (<= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrspn_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~sc1~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 0) 0) (<= 1 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|)) (and .cse0 .cse1 (not (= |ULTIMATE.start_cstrspn_#t~mem211#1| |ULTIMATE.start_cstrspn_~c~0#1|))))) [2024-11-09 00:18:27,437 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,437 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,437 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,437 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 379 395) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-09 00:18:27,437 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,438 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,438 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,438 INFO L77 FloydHoareUtils]: At program point L371(line 371) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |ULTIMATE.start_cstrspn_~sc1~0#1.base|)) (.cse1 (select |#length| |ULTIMATE.start_cstrspn_~s~0#1.base|))) (and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s~0#1.base|) 0) 0) (= (select .cse0 0) 0) (<= 0 |ULTIMATE.start_cstrspn_~s~0#1.offset|) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrspn_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~sc1~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 0) 0) (not (= (select .cse0 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|) 0)) (<= (+ .cse1 |ULTIMATE.start_cstrspn_~s2#1.offset|) (+ |ULTIMATE.start_cstrspn_~s~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|))) (<= 1 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|) (= (select |#valid| |ULTIMATE.start_cstrspn_~s~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrspn_~s~0#1.offset| 1) .cse1) (<= |ULTIMATE.start_cstrspn_~s~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|))) [2024-11-09 00:18:27,439 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,439 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:18:27,439 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,439 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,440 INFO L77 FloydHoareUtils]: At program point L372-2(line 372) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |ULTIMATE.start_cstrspn_~s~0#1.base|)) (.cse1 (= |ULTIMATE.start_cstrspn_~s~0#1.offset| 0))) (and (= (select .cse0 0) 0) (or |ULTIMATE.start_cstrspn_#t~short209#1| (not (= (select .cse0 |ULTIMATE.start_cstrspn_~s~0#1.offset|) |ULTIMATE.start_cstrspn_~c~0#1|))) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 0) 0) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_cstrspn_~c~0#1| 0)) (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|)) (<= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrspn_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~sc1~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 0) 0) (or (not .cse1) (not |ULTIMATE.start_cstrspn_#t~short209#1|)) (<= 1 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|) (<= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|) (or .cse1 (and (<= 1 |ULTIMATE.start_cstrspn_~s~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~s~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|))) (= (select |#valid| |ULTIMATE.start_cstrspn_~s~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrspn_~s~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~s~0#1.base|)))) [2024-11-09 00:18:27,440 INFO L77 FloydHoareUtils]: At program point L372-3(line 372) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s~0#1.base|) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 0) 0) (<= 1 |ULTIMATE.start_cstrspn_~s~0#1.offset|) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_cstrspn_~c~0#1| 0)) (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|)) (<= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrspn_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~sc1~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 0) 0) (<= 1 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|) (= (select |#valid| |ULTIMATE.start_cstrspn_~s~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrspn_~s~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~s~0#1.base|)) (<= |ULTIMATE.start_cstrspn_~s~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|)) [2024-11-09 00:18:27,440 INFO L77 FloydHoareUtils]: At program point L372-6(lines 372 373) the Hoare annotation is: (let ((.cse2 (<= 0 |ULTIMATE.start_cstrspn_~s~0#1.offset|)) (.cse0 (select |#memory_int| |ULTIMATE.start_cstrspn_~s~0#1.base|)) (.cse1 (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 0) 0)) (.cse3 (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) (.cse4 (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|))) (.cse5 (<= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|))) (.cse6 (= (select |#valid| |ULTIMATE.start_cstrspn_~s2#1.base|) 1)) (.cse7 (= (select |#valid| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 1)) (.cse8 (<= (+ |ULTIMATE.start_cstrspn_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~sc1~0#1.base|))) (.cse9 (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 0) 0)) (.cse10 (<= 1 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|)) (.cse11 (= (select |#valid| |ULTIMATE.start_cstrspn_~s~0#1.base|) 1)) (.cse12 (<= (+ |ULTIMATE.start_cstrspn_~s~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~s~0#1.base|))) (.cse13 (<= |ULTIMATE.start_cstrspn_~s~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|)) (.cse14 (not |ULTIMATE.start_cstrspn_#t~short209#1|))) (or (and (= (select .cse0 0) 0) .cse1 (not (= |ULTIMATE.start_cstrspn_~s~0#1.offset| 0)) .cse2 .cse3 (not (= |ULTIMATE.start_cstrspn_~c~0#1| 0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse2 .cse3 .cse4 (not (= (select .cse0 |ULTIMATE.start_cstrspn_~s~0#1.offset|) |ULTIMATE.start_cstrspn_~c~0#1|)) .cse11 .cse12 .cse14) (and .cse1 (<= 1 |ULTIMATE.start_cstrspn_~s~0#1.offset|) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14))) [2024-11-09 00:18:27,441 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,441 INFO L77 FloydHoareUtils]: At program point L372-8(lines 372 373) the Hoare annotation is: (let ((.cse14 (select |#length| |ULTIMATE.start_cstrspn_~s~0#1.base|)) (.cse16 (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|))) (let ((.cse0 (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s~0#1.base|) 0) 0)) (.cse1 (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 0) 0)) (.cse2 (<= 0 |ULTIMATE.start_cstrspn_~s~0#1.offset|)) (.cse3 (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) (.cse4 (not (= |ULTIMATE.start_cstrspn_~c~0#1| 0))) (.cse5 (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|))) (.cse6 (= (select |#valid| |ULTIMATE.start_cstrspn_~s2#1.base|) 1)) (.cse11 (+ |ULTIMATE.start_cstrspn_~s~0#1.offset| .cse16)) (.cse10 (+ .cse14 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (.cse7 (= (select |#valid| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 1)) (.cse8 (<= (+ |ULTIMATE.start_cstrspn_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~sc1~0#1.base|))) (.cse9 (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 0) 0)) (.cse12 (<= 1 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|)) (.cse13 (= (select |#valid| |ULTIMATE.start_cstrspn_~s~0#1.base|) 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= .cse10 .cse11) .cse12 .cse13 (<= (+ |ULTIMATE.start_cstrspn_~s~0#1.offset| 1) .cse14) (<= |ULTIMATE.start_cstrspn_~s~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|)) (let ((.cse15 (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|))) (and .cse0 (< |ULTIMATE.start_cstrspn_~s~0#1.offset| .cse15) .cse1 .cse2 .cse3 .cse4 .cse5 (<= .cse15 .cse16) .cse6 (< .cse11 .cse10) .cse7 .cse8 (or (< |ULTIMATE.start_cstrspn_~s~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (< |ULTIMATE.start_cstrspn_~s~0#1.offset| 1)) .cse9 .cse12 .cse13))))) [2024-11-09 00:18:27,442 INFO L77 FloydHoareUtils]: At program point L372-9(lines 372 373) the Hoare annotation is: (let ((.cse0 (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) (.cse1 (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|))) (.cse2 (= (select |#valid| |ULTIMATE.start_cstrspn_~s~0#1.base|) 1)) (.cse3 (<= (+ |ULTIMATE.start_cstrspn_~s~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~s~0#1.base|)))) (or (and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 0) 0) (<= 1 |ULTIMATE.start_cstrspn_~s~0#1.offset|) .cse0 .cse1 (<= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrspn_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~sc1~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 0) 0) (<= 1 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|) .cse2 .cse3 (<= |ULTIMATE.start_cstrspn_~s~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|)) (and (<= 0 |ULTIMATE.start_cstrspn_~s~0#1.offset|) .cse0 .cse1 (not (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s~0#1.base|) |ULTIMATE.start_cstrspn_~s~0#1.offset|) |ULTIMATE.start_cstrspn_~c~0#1|)) .cse2 .cse3))) [2024-11-09 00:18:27,442 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:18:27,442 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,442 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,442 INFO L77 FloydHoareUtils]: At program point L369-1(lines 369 376) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |ULTIMATE.start_cstrspn_~sc1~0#1.base|))) (and (= (select .cse0 0) 0) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|)) (<= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrspn_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~sc1~0#1.base|)) (<= 0 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 0) 0) (<= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select .cse0 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|) |ULTIMATE.start_cstrspn_#t~mem205#1|))) [2024-11-09 00:18:27,443 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-09 00:18:27,443 INFO L77 FloydHoareUtils]: At program point L369-3(lines 369 376) the Hoare annotation is: (and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 0) 0) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|)) (<= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrspn_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrspn_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrspn_~sc1~0#1.base|)) (<= 0 |ULTIMATE.start_cstrspn_~sc1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 0) 0) (<= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|)) [2024-11-09 00:18:27,443 INFO L77 FloydHoareUtils]: At program point L369-4(lines 369 376) the Hoare annotation is: (and (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|))) [2024-11-09 00:18:27,443 INFO L77 FloydHoareUtils]: At program point L390(line 390) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (< (div |ULTIMATE.start_main_~length2~0#1| 18446744073709551616) 1) (= (select |#valid| |ULTIMATE.start_main_~nondetString1~0#1.base|) 1) (< (div |ULTIMATE.start_main_~length1~0#1| 18446744073709551616) 1) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|)) (<= 1 |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (< (mod |ULTIMATE.start_main_~length1~0#1| 18446744073709551616) (+ (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 1)) (= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (mod |ULTIMATE.start_main_~length2~0#1| 18446744073709551616)) (= (select |#valid| |ULTIMATE.start_main_~nondetString2~0#1.base|) 1)) [2024-11-09 00:18:27,443 INFO L77 FloydHoareUtils]: At program point L390-1(line 390) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (< (div |ULTIMATE.start_main_~length2~0#1| 18446744073709551616) 1) (= (select |#valid| |ULTIMATE.start_main_~nondetString1~0#1.base|) 1) (<= |ULTIMATE.start_main_~length1~0#1| (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~nondetString1~0#1.base|) 0) 0) (<= 1 |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length2~0#1|) (= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (mod |ULTIMATE.start_main_~length2~0#1| 18446744073709551616)) (= (select |#valid| |ULTIMATE.start_main_~nondetString2~0#1.base|) 1)) [2024-11-09 00:18:27,444 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONMEMORY_LEAK(lines 379 395) no Hoare annotation was computed. [2024-11-09 00:18:27,444 INFO L77 FloydHoareUtils]: At program point cstrspn_returnLabel#1(lines 364 378) the Hoare annotation is: (and (= (store (store |#valid| |ULTIMATE.start_main_#t~malloc216#1.base| 0) |ULTIMATE.start_main_#t~malloc215#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|))) [2024-11-09 00:18:27,454 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-09 00:18:27,454 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-09 00:18:27,457 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-09 00:18:27,457 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-09 00:18:27,457 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc215!base [2024-11-09 00:18:27,457 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc216!base [2024-11-09 00:18:27,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:18:27 ImpRootNode [2024-11-09 00:18:27,459 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:18:27,460 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:18:27,460 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:18:27,460 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:18:27,461 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:33" (3/4) ... [2024-11-09 00:18:27,463 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:18:27,470 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-09 00:18:27,471 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 00:18:27,471 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-09 00:18:27,471 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:18:27,564 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:18:27,565 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:18:27,565 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:18:27,566 INFO L158 Benchmark]: Toolchain (without parser) took 235074.51ms. Allocated memory was 172.0MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 138.6MB in the beginning and 943.1MB in the end (delta: -804.5MB). Peak memory consumption was 365.4MB. Max. memory is 16.1GB. [2024-11-09 00:18:27,566 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory was 91.6MB in the beginning and 91.5MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:18:27,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.11ms. Allocated memory is still 172.0MB. Free memory was 138.0MB in the beginning and 130.1MB in the end (delta: 7.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:18:27,569 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.42ms. Allocated memory is still 172.0MB. Free memory was 130.1MB in the beginning and 128.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:27,570 INFO L158 Benchmark]: Boogie Preprocessor took 36.11ms. Allocated memory is still 172.0MB. Free memory was 128.1MB in the beginning and 126.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:18:27,570 INFO L158 Benchmark]: RCFGBuilder took 521.00ms. Allocated memory is still 172.0MB. Free memory was 126.6MB in the beginning and 107.1MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:18:27,571 INFO L158 Benchmark]: CodeCheck took 233760.32ms. Allocated memory was 172.0MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 106.9MB in the beginning and 948.3MB in the end (delta: -841.5MB). Peak memory consumption was 330.9MB. Max. memory is 16.1GB. [2024-11-09 00:18:27,571 INFO L158 Benchmark]: Witness Printer took 105.38ms. Allocated memory is still 1.3GB. Free memory was 948.3MB in the beginning and 943.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:18:27,575 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 31 locations, 15 error locations. Started 1 CEGAR loops. OverallTime: 229.5s, OverallIterations: 51, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6905 SdHoareTripleChecker+Valid, 61.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6409 mSDsluCounter, 2453 SdHoareTripleChecker+Invalid, 54.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1559 mSDsCounter, 6190 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30108 IncrementalHoareTripleChecker+Invalid, 36298 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6190 mSolverCounterUnsat, 894 mSDtfsCounter, 30108 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8961 GetRequests, 7888 SyntacticMatches, 297 SemanticMatches, 776 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266804 ImplicationChecksByTransitivity, 216.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 30.6s InterpolantComputationTime, 825 NumberOfCodeBlocks, 825 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 775 ConstructedInterpolants, 0 QuantifiedInterpolants, 8117 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 50 InterpolantComputations, 26 PerfectInterpolantSequences, 199/490 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: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 379]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory was 91.6MB in the beginning and 91.5MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.11ms. Allocated memory is still 172.0MB. Free memory was 138.0MB in the beginning and 130.1MB in the end (delta: 7.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.42ms. Allocated memory is still 172.0MB. Free memory was 130.1MB in the beginning and 128.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.11ms. Allocated memory is still 172.0MB. Free memory was 128.1MB in the beginning and 126.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 521.00ms. Allocated memory is still 172.0MB. Free memory was 126.6MB in the beginning and 107.1MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 233760.32ms. Allocated memory was 172.0MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 106.9MB in the beginning and 948.3MB in the end (delta: -841.5MB). Peak memory consumption was 330.9MB. Max. memory is 16.1GB. * Witness Printer took 105.38ms. Allocated memory is still 1.3GB. Free memory was 948.3MB in the beginning and 943.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc215!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc216!base RESULT: Ultimate proved your program to be correct! [2024-11-09 00:18:27,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f573efb2-dae2-46dd-aa7c-c31f6a5640f3/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