./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/test10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/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_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/test10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/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 32bit --witnessprinter.graph.data.programhash 72afb7e2fef67e92af6cd96223794441a1933610ae2e28bcd8b3509d9f7d2eed --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:00:02,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:00:02,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:00:02,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:00:02,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:00:02,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:00:02,543 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:00:02,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:00:02,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:00:02,547 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:00:02,548 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:00:02,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:00:02,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:00:02,549 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:00:02,550 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:00:02,553 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:00:02,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:00:02,554 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:00:02,554 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:00:02,555 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:00:02,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:00:02,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:00:02,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:00:02,578 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:00:02,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:00:02,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:02,579 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:00:02,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:00:02,580 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:00:02,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:00:02,581 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_35367508-3405-4287-b364-57ff3fe787b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72afb7e2fef67e92af6cd96223794441a1933610ae2e28bcd8b3509d9f7d2eed [2024-11-08 23:00:02,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:00:02,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:00:02,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:00:02,950 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:00:02,951 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:00:02,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-regression/test10.c Unable to find full path for "g++" [2024-11-08 23:00:05,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:00:05,446 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:00:05,447 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/sv-benchmarks/c/ldv-regression/test10.c [2024-11-08 23:00:05,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/data/8eee77f8f/4b7b10abd0ee452c8b4b5bca6630f248/FLAGbd7bc3a09 [2024-11-08 23:00:05,486 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/data/8eee77f8f/4b7b10abd0ee452c8b4b5bca6630f248 [2024-11-08 23:00:05,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:00:05,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:00:05,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:05,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:00:05,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:00:05,503 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,504 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7a8426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05, skipping insertion in model container [2024-11-08 23:00:05,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,531 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:00:05,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:05,762 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:00:05,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:05,860 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:00:05,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05 WrapperNode [2024-11-08 23:00:05,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:05,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:05,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:00:05,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:00:05,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,935 INFO L138 Inliner]: procedures = 16, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 80 [2024-11-08 23:00:05,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:05,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:00:05,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:00:05,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:00:05,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,970 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,976 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:00:05,979 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:00:05,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:00:05,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:00:05,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:05" (1/1) ... [2024-11-08 23:00:05,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:06,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:00:06,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:00:06,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:00:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:00:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:00:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:00:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:00:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:00:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:00:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:00:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:00:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:00:06,201 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:00:06,204 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:00:06,633 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-08 23:00:06,633 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:00:06,712 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:00:06,713 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:00:06,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:06 BoogieIcfgContainer [2024-11-08 23:00:06,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:00:06,714 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:00:06,714 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:00:06,724 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:00:06,725 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:06" (1/1) ... [2024-11-08 23:00:06,733 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:00:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:06,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2024-11-08 23:00:06,788 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2024-11-08 23:00:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 23:00:06,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:06,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:07,099 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 23:00:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2024-11-08 23:00:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2024-11-08 23:00:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 23:00:07,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:07,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:07,340 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 23:00:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2024-11-08 23:00:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2024-11-08 23:00:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:00:07,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:07,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:07,746 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 23:00:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:07,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2024-11-08 23:00:07,954 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2024-11-08 23:00:07,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:00:07,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:07,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:08,116 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 23:00:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2024-11-08 23:00:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2024-11-08 23:00:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:00:08,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:08,596 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 23:00:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:09,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2024-11-08 23:00:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2024-11-08 23:00:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 23:00:09,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:09,278 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 23:00:10,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2024-11-08 23:00:10,033 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2024-11-08 23:00:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:00:10,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:10,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:10,132 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 23:00:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:11,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2024-11-08 23:00:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2024-11-08 23:00:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:00:11,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:11,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:11,169 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 23:00:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2024-11-08 23:00:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2024-11-08 23:00:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:00:12,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:12,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:12,549 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 23:00:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2024-11-08 23:00:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2024-11-08 23:00:12,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:00:12,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:12,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:12,805 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 23:00:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:13,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2024-11-08 23:00:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2024-11-08 23:00:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:00:13,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:13,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:13,211 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 23:00:13,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:13,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2024-11-08 23:00:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2024-11-08 23:00:13,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:00:13,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:13,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:13,291 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 23:00:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2024-11-08 23:00:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2024-11-08 23:00:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:00:13,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:13,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:13,432 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 23:00:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:14,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2024-11-08 23:00:14,236 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2024-11-08 23:00:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:00:14,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:14,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:14,500 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 23:00:16,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2024-11-08 23:00:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2024-11-08 23:00:16,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:00:16,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:16,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:16,840 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 23:00:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2024-11-08 23:00:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2024-11-08 23:00:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:00:18,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:18,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:19,153 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 23:00:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2024-11-08 23:00:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2024-11-08 23:00:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:00:22,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:22,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:22,069 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 23:00:22,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2024-11-08 23:00:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2024-11-08 23:00:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:00:22,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:22,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:22,872 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 23:00:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2024-11-08 23:00:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2024-11-08 23:00:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:00:23,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:23,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:23,470 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 23:00:23,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2024-11-08 23:00:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2024-11-08 23:00:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:00:23,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:23,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:23,558 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 23:00:23,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2024-11-08 23:00:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2024-11-08 23:00:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:00:23,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:23,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:23,722 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 23:00:25,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2024-11-08 23:00:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2024-11-08 23:00:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:00:25,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:25,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:25,707 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 23:00:27,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2024-11-08 23:00:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2024-11-08 23:00:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:00:27,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:27,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:27,902 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 23:00:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2024-11-08 23:00:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2024-11-08 23:00:28,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:00:28,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:28,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:28,971 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 23:00:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2024-11-08 23:00:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2024-11-08 23:00:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:00:32,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:32,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:32,182 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 23:00:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2024-11-08 23:00:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2024-11-08 23:00:33,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:00:33,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:33,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:33,092 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 23:00:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2024-11-08 23:00:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2024-11-08 23:00:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:00:33,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:33,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:33,545 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 23:00:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2024-11-08 23:00:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2024-11-08 23:00:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:00:33,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:33,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:34,004 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 23:00:34,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:34,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2024-11-08 23:00:34,260 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2024-11-08 23:00:34,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:00:34,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:34,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:34,323 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 23:00:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2024-11-08 23:00:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2024-11-08 23:00:37,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:00:37,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:37,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:37,743 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 23:00:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2024-11-08 23:00:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2024-11-08 23:00:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:00:41,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:41,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:44,110 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 23:00:52,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:52,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2024-11-08 23:00:52,029 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2024-11-08 23:00:52,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:00:52,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:52,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:55,064 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 23:01:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2024-11-08 23:01:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2024-11-08 23:01:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:01:05,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:05,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:06,855 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 23:01:11,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2024-11-08 23:01:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2024-11-08 23:01:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:01:11,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:11,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:12,664 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 23:01:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2024-11-08 23:01:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2024-11-08 23:01:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:01:17,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:17,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:18,081 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 23:01:18,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2024-11-08 23:01:18,316 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2024-11-08 23:01:18,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:01:18,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:18,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:21,470 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 23:01:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 26 states and 25 transitions. [2024-11-08 23:01:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 25 transitions. [2024-11-08 23:01:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:01:25,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:25,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:26,257 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 23:01:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 25 states and 24 transitions. [2024-11-08 23:01:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2024-11-08 23:01:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:01:40,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:40,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:42,313 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 23:01:45,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 22 states and 21 transitions. [2024-11-08 23:01:45,042 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 21 transitions. [2024-11-08 23:01:45,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:01:45,042 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2024-11-08 23:01:45,052 INFO L729 CodeCheckObserver]: All specifications hold 36 specifications checked. All of them hold [2024-11-08 23:01:45,698 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,699 INFO L77 FloydHoareUtils]: At program point L31-1(line 31) the Hoare annotation is: (and (= 6 ~pp1~0.base) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) 0) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| ~pp2~0.base)) (= (select |#length| ~pp2~0.base) 4) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#length| ~pp1~0.base) 4) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-08 23:01:45,699 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,699 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,700 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,700 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,700 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,700 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,700 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,700 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 18 51) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 23:01:45,701 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|))) (and (= .cse0 0) (<= 4 (select |#length| |~#p1~0.base|)) (= |ULTIMATE.start_main_~px~0#1.offset| .cse0) (= .cse1 |ULTIMATE.start_main_~px~0#1.base|) (<= 4 (select |#length| |~#a~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)) (= |~#b~0.offset| 0) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (= |~#b~0.base| .cse1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1))) [2024-11-08 23:01:45,701 INFO L77 FloydHoareUtils]: At program point L40-1(line 40) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|))) (and (= .cse0 0) (<= 4 (select |#length| |~#p1~0.base|)) (= |ULTIMATE.start_main_~px~0#1.offset| .cse0) (= .cse1 |ULTIMATE.start_main_~px~0#1.base|) (not (= |~#b~0.base| |~#p1~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (<= 4 (select |#length| |~#b~0.base|)) (= |~#p1~0.offset| 0) (not (= |~#b~0.base| 6)) (= |~#b~0.base| .cse1) (= (select |#valid| |~#p1~0.base|) 1))) [2024-11-08 23:01:45,702 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: (and (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|) 0) (= ~pp2~0.base |~#p1~0.base|) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (not (= ~pp2~0.base |~#a~0.base|)) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= (select |#length| ~pp2~0.base) 4) (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|) |~#b~0.base|) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-08 23:01:45,702 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,702 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-11-08 23:01:45,703 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONMEMORY_LEAK(lines 18 51) no Hoare annotation was computed. [2024-11-08 23:01:45,703 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,703 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (and (= 1 (select |#valid| 5)) (not (= |~#b~0.base| ~pp2~0.base)) (= 6 ~pp1~0.base) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#length| |~#b~0.base|) 4) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) 0) (= (select |#length| 4) 4) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#b~0.base| 5) (= |~#p1~0.offset| ~pp1~0.offset) (= (select |#valid| 4) 1) (= 1 (select |#valid| ~pp2~0.base)) (= (select |#length| ~pp2~0.base) 4) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (= (select |#length| ~pp1~0.base) 4) (= |~#a~0.base| 4) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-08 23:01:45,703 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,704 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: (and (= 6 ~pp1~0.base) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) 0) (= (select |#valid| |~#b~0.base|) 1) (= (select |#length| 4) 4) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (<= 4 (select |#length| |~#b~0.base|)) (= (select |#valid| 4) 1) (= 1 (select |#valid| ~pp2~0.base)) (= (select |#length| ~pp2~0.base) 4) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#length| ~pp1~0.base) 4) (= |~#a~0.base| 4) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-08 23:01:45,704 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,704 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,704 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,705 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,705 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,705 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,705 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|))) (and (= 8 (select (select |#memory_int| .cse0) .cse1)) (= .cse1 0) (<= 4 (select |#length| |~#p1~0.base|)) (= |ULTIMATE.start_main_~px~0#1.offset| .cse1) (= .cse0 |ULTIMATE.start_main_~px~0#1.base|) (<= 4 (select |#length| .cse0)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| .cse0) 1) (= |~#p1~0.offset| 0) (= (select |#valid| |~#p1~0.base|) 1))) [2024-11-08 23:01:45,706 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,706 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: (and (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|) 0) (= ~pp2~0.base |~#p1~0.base|) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (not (= ~pp2~0.base |~#a~0.base|)) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= (select |#length| ~pp2~0.base) 4) (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|) |~#b~0.base|) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-08 23:01:45,706 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-11-08 23:01:45,706 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:01:45,707 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (= 6 ~pp1~0.base) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) 0) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| ~pp2~0.base)) (= (select |#length| ~pp2~0.base) 4) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#length| ~pp1~0.base) 4) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-08 23:01:45,707 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,707 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,707 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,708 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,708 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,708 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,708 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,708 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (and (= 6 ~pp1~0.base) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) 0) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (= |~#p1~0.offset| ~pp1~0.offset) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| ~pp2~0.base)) (= (select |#length| ~pp2~0.base) 4) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#length| ~pp1~0.base) 4) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-08 23:01:45,709 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: (and (= 6 ~pp1~0.base) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= |~#b~0.base| |ULTIMATE.start_f_#t~mem5#1.base|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (= |ULTIMATE.start_f_#t~mem5#1.offset| 0) (= |~#p1~0.offset| ~pp1~0.offset) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#length| ~pp1~0.base) 4) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1)) [2024-11-08 23:01:45,709 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:01:45,709 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,709 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,710 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,710 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: (and (= 1 (select |#valid| 5)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#length| |~#b~0.base|) 4) (= (select |#length| |~#p1~0.base|) 4) (= (select |#length| 4) 4) (= (select |#valid| |~#p2~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (= |~#b~0.base| 5) (= (select |#valid| 4) 1) (= 4 (select |#length| |~#p2~0.base|)) (= |~#p1~0.offset| 0) (= |~#p2~0.offset| 0) (= |~#a~0.offset| 0) (= |~#a~0.base| 4) (= 7 |~#p2~0.base|) (= (select |#valid| |~#p1~0.base|) 1)) [2024-11-08 23:01:45,710 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,710 INFO L77 FloydHoareUtils]: At program point L22-1(line 22) the Hoare annotation is: (and (= 1 (select |#valid| 5)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#length| |~#b~0.base|) 4) (= (select |#length| |~#p1~0.base|) 4) (= (select |#length| 4) 4) (= (select |#valid| |~#p2~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (= |~#b~0.base| 5) (= (select |#valid| 4) 1) (= 4 (select |#length| |~#p2~0.base|)) (= |~#p1~0.offset| 0) (= |~#p2~0.offset| 0) (= |~#a~0.offset| 0) (= |~#a~0.base| 4) (= 7 |~#p2~0.base|) (= (select |#valid| |~#p1~0.base|) 1)) [2024-11-08 23:01:45,711 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,711 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,711 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,711 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_main_#t~mem10#1.base|)) (= |ULTIMATE.start_main_#t~mem10#1.offset| 0) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_int| |ULTIMATE.start_main_#t~mem10#1.base|) |ULTIMATE.start_main_#t~mem10#1.offset|) 8) (= |ULTIMATE.start_main_#t~mem10#1.offset| |ULTIMATE.start_main_~px~0#1.offset|) (= (select |#valid| |ULTIMATE.start_main_#t~mem10#1.base|) 1) (= |ULTIMATE.start_main_#t~mem10#1.base| |ULTIMATE.start_main_~px~0#1.base|)) [2024-11-08 23:01:45,711 INFO L77 FloydHoareUtils]: At program point L43-2(line 43) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~px~0#1.offset|) (= (select |#valid| |ULTIMATE.start_main_~px~0#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_int| |ULTIMATE.start_main_~px~0#1.base|) |ULTIMATE.start_main_~px~0#1.offset|) 8) (<= (+ |ULTIMATE.start_main_~px~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~px~0#1.base|)) (not |ULTIMATE.start_main_#t~short13#1|)) [2024-11-08 23:01:45,711 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,712 INFO L77 FloydHoareUtils]: At program point L43-4(line 43) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~px~0#1.offset|) (= (select |#valid| |ULTIMATE.start_main_~px~0#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_int| |ULTIMATE.start_main_~px~0#1.base|) |ULTIMATE.start_main_~px~0#1.offset|) 8) (<= (+ |ULTIMATE.start_main_~px~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~px~0#1.base|))) [2024-11-08 23:01:45,712 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 23:01:45,712 INFO L77 FloydHoareUtils]: At program point L43-6(lines 43 45) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (not |ULTIMATE.start_main_#t~short13#1|)) [2024-11-08 23:01:45,712 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (and (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|) 0) (= ~pp2~0.base |~#p1~0.base|) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (not (= ~pp2~0.base |~#a~0.base|)) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= (select |#length| ~pp2~0.base) 4) (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|) |~#b~0.base|) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-08 23:01:45,712 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: (and (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|) 0) (= ~pp2~0.base |~#p1~0.base|) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (not (= ~pp2~0.base |~#a~0.base|)) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= (select |#length| ~pp2~0.base) 4) (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|) |~#b~0.base|) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-08 23:01:45,726 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~pp1~0!base [2024-11-08 23:01:45,728 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-08 23:01:45,728 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-08 23:01:45,728 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 23:01:45,729 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 23:01:45,729 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!base [2024-11-08 23:01:45,729 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem5!base [2024-11-08 23:01:45,729 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 23:01:45,730 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-08 23:01:45,730 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!offset [2024-11-08 23:01:45,730 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#p1~0!base [2024-11-08 23:01:45,730 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem5!offset [2024-11-08 23:01:45,731 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#p1~0!offset [2024-11-08 23:01:45,731 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~pp1~0!offset [2024-11-08 23:01:45,731 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!base [2024-11-08 23:01:45,732 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-08 23:01:45,733 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-08 23:01:45,733 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#p1~0!offset [2024-11-08 23:01:45,733 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!offset [2024-11-08 23:01:45,733 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!base [2024-11-08 23:01:45,735 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-08 23:01:45,735 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-08 23:01:45,736 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 23:01:45,736 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-08 23:01:45,736 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!base [2024-11-08 23:01:45,736 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 23:01:45,737 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-08 23:01:45,737 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 23:01:45,737 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 23:01:45,738 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 23:01:45,738 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 23:01:45,738 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~short13 [2024-11-08 23:01:45,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:01:45 ImpRootNode [2024-11-08 23:01:45,740 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:01:45,743 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:01:45,743 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:01:45,743 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:01:45,744 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:06" (3/4) ... [2024-11-08 23:01:45,747 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:01:45,757 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-08 23:01:45,757 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 23:01:45,757 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:01:45,758 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:01:45,868 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:01:45,869 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:01:45,869 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:01:45,870 INFO L158 Benchmark]: Toolchain (without parser) took 100379.46ms. Allocated memory was 153.1MB in the beginning and 809.5MB in the end (delta: 656.4MB). Free memory was 93.8MB in the beginning and 317.6MB in the end (delta: -223.8MB). Peak memory consumption was 433.8MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,870 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 119.5MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:01:45,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.79ms. Allocated memory is still 153.1MB. Free memory was 93.6MB in the beginning and 123.2MB in the end (delta: -29.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.36ms. Allocated memory is still 153.1MB. Free memory was 123.2MB in the beginning and 121.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:01:45,871 INFO L158 Benchmark]: Boogie Preprocessor took 42.15ms. Allocated memory is still 153.1MB. Free memory was 121.6MB in the beginning and 120.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,872 INFO L158 Benchmark]: RCFGBuilder took 734.21ms. Allocated memory is still 153.1MB. Free memory was 120.0MB in the beginning and 98.5MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,872 INFO L158 Benchmark]: CodeCheck took 99025.82ms. Allocated memory was 153.1MB in the beginning and 809.5MB in the end (delta: 656.4MB). Free memory was 98.5MB in the beginning and 322.8MB in the end (delta: -224.3MB). Peak memory consumption was 434.2MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,873 INFO L158 Benchmark]: Witness Printer took 126.58ms. Allocated memory is still 809.5MB. Free memory was 322.8MB in the beginning and 317.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:01:45,875 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, 59 locations, 36 error locations. Started 1 CEGAR loops. OverallTime: 98.3s, OverallIterations: 39, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4490 SdHoareTripleChecker+Valid, 38.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4183 mSDsluCounter, 73 SdHoareTripleChecker+Invalid, 33.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32 mSDsCounter, 2207 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17742 IncrementalHoareTripleChecker+Invalid, 19949 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2207 mSolverCounterUnsat, 41 mSDtfsCounter, 17742 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3783 GetRequests, 3059 SyntacticMatches, 84 SemanticMatches, 640 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241614 ImplicationChecksByTransitivity, 87.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 16.9s InterpolantComputationTime, 424 NumberOfCodeBlocks, 424 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 386 ConstructedInterpolants, 0 QuantifiedInterpolants, 3828 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 38 PerfectInterpolantSequences, 0/0 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: -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: -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: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 18]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 36 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 119.5MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.79ms. Allocated memory is still 153.1MB. Free memory was 93.6MB in the beginning and 123.2MB in the end (delta: -29.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.36ms. Allocated memory is still 153.1MB. Free memory was 123.2MB in the beginning and 121.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.15ms. Allocated memory is still 153.1MB. Free memory was 121.6MB in the beginning and 120.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 734.21ms. Allocated memory is still 153.1MB. Free memory was 120.0MB in the beginning and 98.5MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 99025.82ms. Allocated memory was 153.1MB in the beginning and 809.5MB in the end (delta: 656.4MB). Free memory was 98.5MB in the beginning and 322.8MB in the end (delta: -224.3MB). Peak memory consumption was 434.2MB. Max. memory is 16.1GB. * Witness Printer took 126.58ms. Allocated memory is still 809.5MB. Free memory was 322.8MB in the beginning and 317.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~pp1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#b~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem5!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#b~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#p1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem5!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#p1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~pp1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#p1~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#b~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#a~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~short13 RESULT: Ultimate proved your program to be correct! [2024-11-08 23:01:45,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35367508-3405-4287-b364-57ff3fe787b3/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