./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrpbrk_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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/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_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrpbrk_reverse_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/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_77c7c424-4e59-43ac-8aff-4f0022343e38/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 b6d1b460be78c3f5e029d54d0a7fa22600d3741ab7318d086bc890d48e08ce26 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:57:51,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:57:51,473 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-08 22:57:51,480 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:57:51,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:57:51,514 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:57:51,518 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:57:51,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:57:51,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:57:51,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:57:51,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:57:51,520 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:57:51,521 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:57:51,523 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:57:51,524 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:57:51,524 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:57:51,524 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:57:51,524 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:57:51,525 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:57:51,525 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:57:51,527 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:57:51,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:57:51,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:51,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:57:51,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:57:51,529 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:57:51,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:57:51,530 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_77c7c424-4e59-43ac-8aff-4f0022343e38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6d1b460be78c3f5e029d54d0a7fa22600d3741ab7318d086bc890d48e08ce26 [2024-11-08 22:57:51,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:57:51,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:57:51,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:57:51,916 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:57:51,918 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:57:51,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-15/cstrpbrk_reverse_alloca.i Unable to find full path for "g++" [2024-11-08 22:57:54,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:57:54,536 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:57:54,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/sv-benchmarks/c/termination-15/cstrpbrk_reverse_alloca.i [2024-11-08 22:57:54,557 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/data/226a931c0/3aa2d9661c714b0ab4c7bf2e3890497f/FLAGb95908635 [2024-11-08 22:57:54,695 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/data/226a931c0/3aa2d9661c714b0ab4c7bf2e3890497f [2024-11-08 22:57:54,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:57:54,700 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:57:54,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:54,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:57:54,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:57:54,713 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:54" (1/1) ... [2024-11-08 22:57:54,715 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531d01b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:54, skipping insertion in model container [2024-11-08 22:57:54,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:57:54" (1/1) ... [2024-11-08 22:57:54,765 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:57:55,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:55,222 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:57:55,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:57:55,325 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:57:55,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55 WrapperNode [2024-11-08 22:57:55,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:57:55,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:55,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:57:55,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:57:55,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,359 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,387 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2024-11-08 22:57:55,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:57:55,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:57:55,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:57:55,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:57:55,401 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:57:55,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:57:55,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:57:55,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:57:55,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:57:55" (1/1) ... [2024-11-08 22:57:55,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:57:55,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:57:55,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:57:55,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:57:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:57:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:57:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:57:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:57:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:57:55,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:57:55,616 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:57:55,619 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:57:55,931 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-08 22:57:55,931 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:57:56,028 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:57:56,032 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:57:56,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:56 BoogieIcfgContainer [2024-11-08 22:57:56,033 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:57:56,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:57:56,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:57:56,043 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:57:56,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:56" (1/1) ... [2024-11-08 22:57:56,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:57:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2024-11-08 22:57:56,127 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2024-11-08 22:57:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:57:56,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:56,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:56,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2024-11-08 22:57:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2024-11-08 22:57:56,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:57:56,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:56,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:57,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:57,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2024-11-08 22:57:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2024-11-08 22:57:57,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:57:57,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:57,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-08 22:57:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-08 22:57:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:57:57,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:57,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:57,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:57,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:57,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-11-08 22:57:57,849 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-11-08 22:57:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:57:57,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:57,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:58,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-08 22:57:58,183 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-08 22:57:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:57:58,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:58,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2024-11-08 22:57:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2024-11-08 22:57:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:57:59,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:59,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:59,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:59,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:59,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-08 22:57:59,787 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-08 22:57:59,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:57:59,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:59,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-11-08 22:57:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-11-08 22:57:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:57:59,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:59,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:00,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2024-11-08 22:58:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2024-11-08 22:58:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:58:00,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:00,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:01,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2024-11-08 22:58:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2024-11-08 22:58:03,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:58:03,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:03,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:03,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:05,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2024-11-08 22:58:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2024-11-08 22:58:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:58:05,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:05,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:05,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2024-11-08 22:58:05,560 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2024-11-08 22:58:05,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:58:05,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:05,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2024-11-08 22:58:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2024-11-08 22:58:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:58:05,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:05,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2024-11-08 22:58:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2024-11-08 22:58:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:58:05,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:05,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:05,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2024-11-08 22:58:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2024-11-08 22:58:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:58:05,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:05,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2024-11-08 22:58:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2024-11-08 22:58:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:58:06,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:06,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:07,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2024-11-08 22:58:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2024-11-08 22:58:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:58:10,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:10,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 50 states and 73 transitions. [2024-11-08 22:58:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 73 transitions. [2024-11-08 22:58:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:58:14,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:14,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:14,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:18,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2024-11-08 22:58:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2024-11-08 22:58:18,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:58:18,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:18,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:22,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2024-11-08 22:58:22,582 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2024-11-08 22:58:22,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:58:22,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:22,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:35,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 71 states and 122 transitions. [2024-11-08 22:58:35,427 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 122 transitions. [2024-11-08 22:58:35,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:58:35,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:35,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:36,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 124 transitions. [2024-11-08 22:58:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2024-11-08 22:58:36,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:58:36,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:36,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:38,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:45,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 77 states and 140 transitions. [2024-11-08 22:58:45,016 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 140 transitions. [2024-11-08 22:58:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:58:45,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:45,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:54,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 83 states and 155 transitions. [2024-11-08 22:58:54,402 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 155 transitions. [2024-11-08 22:58:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:58:54,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:54,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:54,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:58:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 86 states and 163 transitions. [2024-11-08 22:58:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 163 transitions. [2024-11-08 22:58:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:58:58,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:58,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:59:06,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 92 states and 177 transitions. [2024-11-08 22:59:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 177 transitions. [2024-11-08 22:59:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:59:06,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:59:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:08,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 93 states and 179 transitions. [2024-11-08 22:59:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 179 transitions. [2024-11-08 22:59:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:59:08,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:08,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:59:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 96 states and 183 transitions. [2024-11-08 22:59:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 183 transitions. [2024-11-08 22:59:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:59:11,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:11,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:59:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 99 states and 196 transitions. [2024-11-08 22:59:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 196 transitions. [2024-11-08 22:59:20,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:59:20,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:20,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:20,307 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:59:21,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2024-11-08 22:59:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2024-11-08 22:59:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:59:21,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:21,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 108 states and 215 transitions. [2024-11-08 22:59:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 215 transitions. [2024-11-08 22:59:44,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:59:44,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:44,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:59:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 110 states and 218 transitions. [2024-11-08 22:59:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 218 transitions. [2024-11-08 22:59:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:59:47,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:47,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:55,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 112 states and 224 transitions. [2024-11-08 22:59:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 224 transitions. [2024-11-08 22:59:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:59:55,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:55,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:55,223 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:59:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 102 states and 199 transitions. [2024-11-08 22:59:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 199 transitions. [2024-11-08 22:59:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:59:56,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:56,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:59:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 102 states and 198 transitions. [2024-11-08 22:59:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 198 transitions. [2024-11-08 22:59:58,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:59:58,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:58,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:00:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 111 states and 220 transitions. [2024-11-08 23:00:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 220 transitions. [2024-11-08 23:00:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:00:18,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:18,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:00:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 113 states and 225 transitions. [2024-11-08 23:00:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 225 transitions. [2024-11-08 23:00:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:00:23,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:23,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:00:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 119 states and 239 transitions. [2024-11-08 23:00:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 239 transitions. [2024-11-08 23:00:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:00:41,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:41,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:00:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 120 states and 240 transitions. [2024-11-08 23:00:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 240 transitions. [2024-11-08 23:00:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:00:44,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:44,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:00:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:46,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 121 states and 240 transitions. [2024-11-08 23:00:46,638 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 240 transitions. [2024-11-08 23:00:46,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:00:46,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:46,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:50,708 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:01:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:19,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 133 states and 279 transitions. [2024-11-08 23:01:19,052 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 279 transitions. [2024-11-08 23:01:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:01:19,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:19,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:01:24,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 131 states and 273 transitions. [2024-11-08 23:01:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 273 transitions. [2024-11-08 23:01:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:01:24,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:24,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 23:01:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 134 states and 281 transitions. [2024-11-08 23:01:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 281 transitions. [2024-11-08 23:01:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:01:30,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:30,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:01:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:42,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 138 states and 291 transitions. [2024-11-08 23:01:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 291 transitions. [2024-11-08 23:01:42,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:01:42,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:42,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:01:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 141 states and 305 transitions. [2024-11-08 23:01:47,491 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 305 transitions. [2024-11-08 23:01:47,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:01:47,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:47,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:48,838 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:01:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:58,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 146 states and 326 transitions. [2024-11-08 23:01:58,156 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 326 transitions. [2024-11-08 23:01:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:01:58,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:58,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:58,324 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:02:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 147 states and 327 transitions. [2024-11-08 23:02:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 327 transitions. [2024-11-08 23:02:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:02:00,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:00,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-08 23:02:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:01,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 148 states and 327 transitions. [2024-11-08 23:02:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 327 transitions. [2024-11-08 23:02:01,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:02:01,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:01,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:05,845 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:02:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 149 states and 328 transitions. [2024-11-08 23:02:11,378 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 328 transitions. [2024-11-08 23:02:11,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:02:11,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:11,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:02:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2024-11-08 23:02:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-11-08 23:02:14,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:02:14,119 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 51 iterations. [2024-11-08 23:02:14,131 INFO L729 CodeCheckObserver]: All specifications hold 15 specifications checked. All of them hold [2024-11-08 23:02:18,744 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,745 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 (<= (+ |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|)) .cse0 .cse1 (= (select |#valid| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrpbrk_~s2#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s2#1.base|)) (<= 1 |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset|) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 0) 0) (< 0 |ULTIMATE.start_cstrpbrk_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 0) 0)) (and (not (= |ULTIMATE.start_cstrpbrk_#t~mem211#1| |ULTIMATE.start_cstrpbrk_~c~0#1|)) .cse0 .cse1))) [2024-11-08 23:02:18,745 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,745 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,745 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,745 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 379 396) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 23:02:18,745 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,746 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,746 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,746 INFO L77 FloydHoareUtils]: At program point L371(line 371) the Hoare annotation is: (let ((.cse1 (select |#memory_int| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|)) (.cse0 (select |#length| |ULTIMATE.start_cstrpbrk_~s~0#1.base|))) (and (<= (+ |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|)) (<= (+ .cse0 |ULTIMATE.start_cstrpbrk_~s2#1.offset|) (+ |ULTIMATE.start_cstrpbrk_~s~0#1.offset| (select |#length| |ULTIMATE.start_cstrpbrk_~s2#1.base|))) (<= 0 |ULTIMATE.start_cstrpbrk_~s~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s~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|)) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 1) (<= 1 |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset|) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 0) 0) (not (= (select .cse1 |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset|) 0)) (= (select .cse1 0) 0) (<= |ULTIMATE.start_cstrpbrk_~s~0#1.offset| |ULTIMATE.start_cstrpbrk_~s2#1.offset|) (<= (+ |ULTIMATE.start_cstrpbrk_~s~0#1.offset| 1) .cse0))) [2024-11-08 23:02:18,746 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,746 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:02:18,747 INFO L77 FloydHoareUtils]: At program point cstrpbrk_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|))) [2024-11-08 23:02:18,747 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,747 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,747 INFO L77 FloydHoareUtils]: At program point L372-2(line 372) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s~0#1.base|)) (.cse1 (= |ULTIMATE.start_cstrpbrk_~s~0#1.offset| 0))) (and (<= 0 |ULTIMATE.start_cstrpbrk_~s2#1.offset|) (<= (+ |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|)) (= (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|)) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrpbrk_~s2#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s2#1.base|)) (<= 1 |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset|) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 0) 0) (or (not (= (select .cse0 |ULTIMATE.start_cstrpbrk_~s~0#1.offset|) |ULTIMATE.start_cstrpbrk_~c~0#1|)) |ULTIMATE.start_cstrpbrk_#t~short209#1|) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 0) 0) (or (and (<= 1 |ULTIMATE.start_cstrpbrk_~s~0#1.offset|) (<= |ULTIMATE.start_cstrpbrk_~s~0#1.offset| |ULTIMATE.start_cstrpbrk_~s2#1.offset|)) .cse1) (not (= 0 |ULTIMATE.start_cstrpbrk_~c~0#1|)) (<= (+ |ULTIMATE.start_cstrpbrk_~s~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s~0#1.base|)) (or (not |ULTIMATE.start_cstrpbrk_#t~short209#1|) (not .cse1)))) [2024-11-08 23:02:18,748 INFO L77 FloydHoareUtils]: At program point L372-3(line 372) the Hoare annotation is: (and (<= (+ |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s~0#1.base|) 0) 0) (<= 1 |ULTIMATE.start_cstrpbrk_~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_cstrpbrk_~s~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrpbrk_~s2#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s2#1.base|)) (<= 1 |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset|) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 0) 0) (<= |ULTIMATE.start_cstrpbrk_~s~0#1.offset| |ULTIMATE.start_cstrpbrk_~s2#1.offset|) (not (= 0 |ULTIMATE.start_cstrpbrk_~c~0#1|)) (<= (+ |ULTIMATE.start_cstrpbrk_~s~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s~0#1.base|))) [2024-11-08 23:02:18,748 INFO L77 FloydHoareUtils]: At program point L372-6(lines 372 373) the Hoare annotation is: (let ((.cse1 (<= 0 |ULTIMATE.start_cstrpbrk_~s~0#1.offset|)) (.cse0 (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s~0#1.base|)) (.cse7 (<= (+ |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|))) (.cse2 (not |ULTIMATE.start_cstrpbrk_#t~short209#1|)) (.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 (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s~0#1.base|) 1)) (.cse8 (= (select |#valid| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 1)) (.cse9 (<= (+ |ULTIMATE.start_cstrpbrk_~s2#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s2#1.base|))) (.cse10 (<= 1 |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset|)) (.cse11 (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 1)) (.cse12 (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 0) 0)) (.cse13 (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 0) 0)) (.cse14 (<= |ULTIMATE.start_cstrpbrk_~s~0#1.offset| |ULTIMATE.start_cstrpbrk_~s2#1.offset|)) (.cse6 (<= (+ |ULTIMATE.start_cstrpbrk_~s~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s~0#1.base|)))) (or (and (not (= (select .cse0 |ULTIMATE.start_cstrpbrk_~s~0#1.offset|) |ULTIMATE.start_cstrpbrk_~c~0#1|)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse1 (= (select .cse0 0) 0) (not (= |ULTIMATE.start_cstrpbrk_~s~0#1.offset| 0)) .cse3 .cse4 .cse5 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (not (= 0 |ULTIMATE.start_cstrpbrk_~c~0#1|)) .cse6) (and .cse7 .cse2 (<= 1 |ULTIMATE.start_cstrpbrk_~s~0#1.offset|) .cse3 .cse4 .cse5 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse6))) [2024-11-08 23:02:18,748 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,748 INFO L77 FloydHoareUtils]: At program point L372-8(lines 372 373) the Hoare annotation is: (let ((.cse9 (select |#length| |ULTIMATE.start_cstrpbrk_~s2#1.base|)) (.cse16 (select |#length| |ULTIMATE.start_cstrpbrk_~s~0#1.base|))) (let ((.cse0 (<= (+ |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|))) (.cse2 (+ .cse16 |ULTIMATE.start_cstrpbrk_~s2#1.offset|)) (.cse1 (+ |ULTIMATE.start_cstrpbrk_~s~0#1.offset| .cse9)) (.cse3 (<= 0 |ULTIMATE.start_cstrpbrk_~s~0#1.offset|)) (.cse4 (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s~0#1.base|) 0) 0)) (.cse5 (= (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|)) (.cse6 (not (= |ULTIMATE.start_main_#t~malloc215#1.base| |ULTIMATE.start_main_#t~malloc216#1.base|))) (.cse7 (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s~0#1.base|) 1)) (.cse8 (= (select |#valid| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 1)) (.cse10 (<= 1 |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset|)) (.cse11 (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 1)) (.cse12 (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 0) 0)) (.cse13 (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 0) 0)) (.cse15 (not (= 0 |ULTIMATE.start_cstrpbrk_~c~0#1|))) (.cse14 (+ |ULTIMATE.start_cstrpbrk_~s~0#1.offset| 1))) (or (and .cse0 (< .cse1 .cse2) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= (+ |ULTIMATE.start_cstrpbrk_~s2#1.offset| 1) .cse9) .cse10 .cse11 .cse12 .cse13 (<= .cse14 |ULTIMATE.start_cstrpbrk_~s2#1.offset|) .cse15) (and .cse0 (<= .cse2 .cse1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12 .cse13 (<= |ULTIMATE.start_cstrpbrk_~s~0#1.offset| |ULTIMATE.start_cstrpbrk_~s2#1.offset|) .cse15 (<= .cse14 .cse16))))) [2024-11-08 23:02:18,749 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_cstrpbrk_~s~0#1.base|) 1)) (.cse3 (<= (+ |ULTIMATE.start_cstrpbrk_~s~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s~0#1.base|)))) (or (and (<= (+ |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|)) (<= 1 |ULTIMATE.start_cstrpbrk_~s~0#1.offset|) .cse0 .cse1 .cse2 (= (select |#valid| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrpbrk_~s2#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s2#1.base|)) (<= 1 |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset|) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 0) 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 0) 0) (<= |ULTIMATE.start_cstrpbrk_~s~0#1.offset| |ULTIMATE.start_cstrpbrk_~s2#1.offset|) .cse3) (and (not (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s~0#1.base|) |ULTIMATE.start_cstrpbrk_~s~0#1.offset|) |ULTIMATE.start_cstrpbrk_~c~0#1|)) (<= 0 |ULTIMATE.start_cstrpbrk_~s~0#1.offset|) .cse0 .cse1 .cse2 .cse3))) [2024-11-08 23:02:18,750 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:02:18,750 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,750 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,750 INFO L77 FloydHoareUtils]: At program point L369-1(lines 369 376) the Hoare annotation is: (let ((.cse0 (select |#memory_int| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|))) (and (<= 0 |ULTIMATE.start_cstrpbrk_~s2#1.offset|) (<= (+ |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|)) (= |ULTIMATE.start_cstrpbrk_#t~mem205#1| (select .cse0 |ULTIMATE.start_cstrpbrk_~sc1~0#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_cstrpbrk_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrpbrk_~s2#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s2#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 0) 0) (= (select .cse0 0) 0) (or (= |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset| 0) (< 0 |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset|)))) [2024-11-08 23:02:18,751 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:02:18,751 INFO L77 FloydHoareUtils]: At program point L369-3(lines 369 376) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_cstrpbrk_~s2#1.offset|) (<= (+ |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~sc1~0#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 |#valid| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 1) (<= (+ |ULTIMATE.start_cstrpbrk_~s2#1.offset| 1) (select |#length| |ULTIMATE.start_cstrpbrk_~s2#1.base|)) (= (select |#valid| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~s2#1.base|) 0) 0) (<= 0 |ULTIMATE.start_cstrpbrk_~sc1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrpbrk_~sc1~0#1.base|) 0) 0)) [2024-11-08 23:02:18,751 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|))) [2024-11-08 23:02:18,751 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)) [2024-11-08 23:02:18,752 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)) [2024-11-08 23:02:18,752 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONMEMORY_LEAK(lines 379 396) no Hoare annotation was computed. [2024-11-08 23:02:18,760 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 23:02:18,761 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 23:02:18,764 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-08 23:02:18,764 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 23:02:18,764 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc215!base [2024-11-08 23:02:18,764 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc216!base [2024-11-08 23:02:18,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:02:18 ImpRootNode [2024-11-08 23:02:18,766 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:02:18,767 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:02:18,767 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:02:18,767 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:02:18,768 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:57:56" (3/4) ... [2024-11-08 23:02:18,771 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:02:18,779 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-08 23:02:18,779 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 23:02:18,779 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-08 23:02:18,780 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:02:18,905 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:02:18,905 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:02:18,905 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:02:18,906 INFO L158 Benchmark]: Toolchain (without parser) took 264206.35ms. Allocated memory was 146.8MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 111.2MB in the beginning and 646.3MB in the end (delta: -535.1MB). Peak memory consumption was 568.6MB. Max. memory is 16.1GB. [2024-11-08 23:02:18,906 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 146.8MB. Free memory is still 116.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:18,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.76ms. Allocated memory is still 146.8MB. Free memory was 111.2MB in the beginning and 90.3MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:02:18,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.54ms. Allocated memory is still 146.8MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:18,908 INFO L158 Benchmark]: Boogie Preprocessor took 34.54ms. Allocated memory is still 146.8MB. Free memory was 88.2MB in the beginning and 86.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:18,908 INFO L158 Benchmark]: RCFGBuilder took 608.76ms. Allocated memory is still 146.8MB. Free memory was 86.6MB in the beginning and 67.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:02:18,909 INFO L158 Benchmark]: CodeCheck took 262732.22ms. Allocated memory was 146.8MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 67.2MB in the beginning and 651.5MB in the end (delta: -584.3MB). Peak memory consumption was 520.4MB. Max. memory is 16.1GB. [2024-11-08 23:02:18,909 INFO L158 Benchmark]: Witness Printer took 138.92ms. Allocated memory is still 1.2GB. Free memory was 651.5MB in the beginning and 646.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:02:18,912 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: 258.1s, OverallIterations: 51, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6900 SdHoareTripleChecker+Valid, 70.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6404 mSDsluCounter, 2453 SdHoareTripleChecker+Invalid, 62.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1559 mSDsCounter, 6218 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30549 IncrementalHoareTripleChecker+Invalid, 36767 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6218 mSolverCounterUnsat, 894 mSDtfsCounter, 30549 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9035 GetRequests, 7952 SyntacticMatches, 287 SemanticMatches, 796 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 279516 ImplicationChecksByTransitivity, 243.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 35.7s InterpolantComputationTime, 825 NumberOfCodeBlocks, 825 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 775 ConstructedInterpolants, 0 QuantifiedInterpolants, 7904 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 50 InterpolantComputations, 26 PerfectInterpolantSequences, 196/490 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 146.8MB. Free memory is still 116.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.76ms. Allocated memory is still 146.8MB. Free memory was 111.2MB in the beginning and 90.3MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.54ms. Allocated memory is still 146.8MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.54ms. Allocated memory is still 146.8MB. Free memory was 88.2MB in the beginning and 86.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 608.76ms. Allocated memory is still 146.8MB. Free memory was 86.6MB in the beginning and 67.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 262732.22ms. Allocated memory was 146.8MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 67.2MB in the beginning and 651.5MB in the end (delta: -584.3MB). Peak memory consumption was 520.4MB. Max. memory is 16.1GB. * Witness Printer took 138.92ms. Allocated memory is still 1.2GB. Free memory was 651.5MB in the beginning and 646.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: 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! [2024-11-08 23:02:18,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77c7c424-4e59-43ac-8aff-4f0022343e38/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