./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/test10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-05 22:31:31,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:31:31,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:31:31,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:31:31,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:31:31,478 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:31:31,479 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:31:31,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:31:31,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:31:31,480 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:31:31,480 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:31:31,480 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:31:31,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:31:31,480 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:31:31,480 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:31:31,481 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:31:31,481 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:31:31,481 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:31:31,481 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:31:31,481 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:31:31,481 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:31:31,481 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:31:31,481 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:31:31,481 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:31:31,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:31:31,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:31,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:31:31,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:31:31,482 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:31:31,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:31:31,482 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 [2024-12-05 22:31:31,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:31:31,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:31:31,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:31:31,713 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:31:31,713 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:31:31,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-regression/test10.c [2024-12-05 22:31:34,559 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/data/b9f127d79/7f6ff2e51a8d488ca5c80b99e9763a66/FLAG236b36c7d [2024-12-05 22:31:34,782 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:31:34,783 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/sv-benchmarks/c/ldv-regression/test10.c [2024-12-05 22:31:34,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/data/b9f127d79/7f6ff2e51a8d488ca5c80b99e9763a66/FLAG236b36c7d [2024-12-05 22:31:35,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/data/b9f127d79/7f6ff2e51a8d488ca5c80b99e9763a66 [2024-12-05 22:31:35,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:31:35,156 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:31:35,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:35,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:31:35,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:31:35,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@447c85de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35, skipping insertion in model container [2024-12-05 22:31:35,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:31:35,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:35,281 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:31:35,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:35,304 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:31:35,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35 WrapperNode [2024-12-05 22:31:35,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:35,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:35,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:31:35,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:31:35,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,330 INFO L138 Inliner]: procedures = 16, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 80 [2024-12-05 22:31:35,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:35,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:31:35,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:31:35,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:31:35,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,342 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,346 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:31:35,348 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:31:35,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:31:35,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:31:35,349 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:35,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:31:35,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:31:35,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:31:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:31:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 22:31:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:31:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:31:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:31:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:31:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:31:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:31:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:31:35,458 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:31:35,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:31:35,697 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-12-05 22:31:35,698 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:31:35,738 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:31:35,738 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:31:35,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:35 BoogieIcfgContainer [2024-12-05 22:31:35,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:31:35,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:31:35,740 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:31:35,748 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:31:35,749 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:35" (1/1) ... [2024-12-05 22:31:35,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:31:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:35,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2024-12-05 22:31:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2024-12-05 22:31:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 22:31:35,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:35,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2024-12-05 22:31:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2024-12-05 22:31:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 22:31:36,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:36,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:36,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2024-12-05 22:31:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2024-12-05 22:31:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:31:36,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:36,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2024-12-05 22:31:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2024-12-05 22:31:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:31:36,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:36,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2024-12-05 22:31:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2024-12-05 22:31:36,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:31:36,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:36,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2024-12-05 22:31:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2024-12-05 22:31:37,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:31:37,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:37,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:37,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2024-12-05 22:31:37,842 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2024-12-05 22:31:37,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:31:37,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:37,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2024-12-05 22:31:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2024-12-05 22:31:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:31:38,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:38,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2024-12-05 22:31:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2024-12-05 22:31:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:31:39,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:39,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2024-12-05 22:31:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2024-12-05 22:31:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:31:39,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:39,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:39,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2024-12-05 22:31:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2024-12-05 22:31:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:31:39,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:39,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:39,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:40,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:40,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2024-12-05 22:31:40,001 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2024-12-05 22:31:40,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:31:40,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:40,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2024-12-05 22:31:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2024-12-05 22:31:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:31:40,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:40,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2024-12-05 22:31:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2024-12-05 22:31:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:31:40,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:40,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2024-12-05 22:31:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2024-12-05 22:31:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:31:42,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:42,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2024-12-05 22:31:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2024-12-05 22:31:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:31:43,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:43,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:43,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2024-12-05 22:31:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2024-12-05 22:31:46,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:31:46,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:46,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2024-12-05 22:31:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2024-12-05 22:31:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:31:46,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:46,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:46,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:46,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:47,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2024-12-05 22:31:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2024-12-05 22:31:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:31:47,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:47,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:47,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2024-12-05 22:31:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2024-12-05 22:31:47,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:31:47,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:47,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:47,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:47,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2024-12-05 22:31:47,250 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2024-12-05 22:31:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:31:47,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:47,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:47,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2024-12-05 22:31:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2024-12-05 22:31:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:31:48,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:48,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2024-12-05 22:31:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2024-12-05 22:31:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:31:50,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2024-12-05 22:31:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2024-12-05 22:31:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:31:50,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:50,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2024-12-05 22:31:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2024-12-05 22:31:53,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:31:53,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:53,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:53,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2024-12-05 22:31:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2024-12-05 22:31:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:31:53,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:53,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2024-12-05 22:31:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2024-12-05 22:31:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:31:54,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:54,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2024-12-05 22:31:54,360 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2024-12-05 22:31:54,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:31:54,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:54,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2024-12-05 22:31:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2024-12-05 22:31:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:31:54,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:54,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:56,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:56,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2024-12-05 22:31:56,839 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2024-12-05 22:31:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:31:56,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:56,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2024-12-05 22:32:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2024-12-05 22:32:00,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:32:00,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:00,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:07,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2024-12-05 22:32:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2024-12-05 22:32:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:32:07,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:07,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:16,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2024-12-05 22:32:16,504 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2024-12-05 22:32:16,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:32:16,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:16,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:21,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:21,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2024-12-05 22:32:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2024-12-05 22:32:21,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:32:21,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:21,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:25,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2024-12-05 22:32:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2024-12-05 22:32:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:32:25,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:25,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:25,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2024-12-05 22:32:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2024-12-05 22:32:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:32:25,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:25,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:31,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:31,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 26 states and 25 transitions. [2024-12-05 22:32:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 25 transitions. [2024-12-05 22:32:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:32:31,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:31,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:31,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 25 states and 24 transitions. [2024-12-05 22:32:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2024-12-05 22:32:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:32:41,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:44,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 22 states and 21 transitions. [2024-12-05 22:32:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 21 transitions. [2024-12-05 22:32:44,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:32:44,411 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2024-12-05 22:32:44,419 INFO L726 CodeCheckObserver]: All specifications hold 36 specifications checked. All of them hold [2024-12-05 22:32:44,931 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,932 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)) [2024-12-05 22:32:44,932 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,932 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,932 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,932 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,932 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,933 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,933 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,933 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 18 51) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-12-05 22:32:44,933 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))) [2024-12-05 22:32:44,933 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))) [2024-12-05 22:32:44,934 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)) [2024-12-05 22:32:44,934 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,934 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-12-05 22:32:44,934 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONMEMORY_LEAK(lines 18 51) no Hoare annotation was computed. [2024-12-05 22:32:44,934 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,934 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)) [2024-12-05 22:32:44,934 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,935 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)) [2024-12-05 22:32:44,935 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,935 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,935 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,935 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,935 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,935 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,935 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))) [2024-12-05 22:32:44,935 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,936 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)) [2024-12-05 22:32:44,936 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-12-05 22:32:44,936 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:32:44,936 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)) [2024-12-05 22:32:44,937 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,937 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,937 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,937 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,937 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,937 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,937 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,937 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)) [2024-12-05 22:32:44,938 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)) [2024-12-05 22:32:44,938 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:32:44,938 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,938 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,938 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,938 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)) [2024-12-05 22:32:44,938 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,938 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)) [2024-12-05 22:32:44,938 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,939 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,939 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,939 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|)) [2024-12-05 22:32:44,939 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|)) [2024-12-05 22:32:44,939 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,939 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|))) [2024-12-05 22:32:44,939 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-12-05 22:32:44,939 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|)) [2024-12-05 22:32:44,939 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$.base| ~pp2~0.base) |~#p1~0.offset|) |~#b~0.base|) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-12-05 22:32:44,939 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: (and (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$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)) [2024-12-05 22:32:44,947 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~pp1~0!base [2024-12-05 22:32:44,948 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!base [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem5!base [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!offset [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#p1~0!base [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem5!offset [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#p1~0!offset [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~pp1~0!offset [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!base [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-12-05 22:32:44,949 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#p1~0!offset [2024-12-05 22:32:44,950 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!offset [2024-12-05 22:32:44,950 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!base [2024-12-05 22:32:44,950 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-12-05 22:32:44,950 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-12-05 22:32:44,950 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-05 22:32:44,950 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-12-05 22:32:44,950 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!base [2024-12-05 22:32:44,950 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-05 22:32:44,950 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-12-05 22:32:44,950 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-05 22:32:44,951 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-05 22:32:44,951 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-05 22:32:44,951 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-05 22:32:44,951 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~short13 [2024-12-05 22:32:44,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:32:44 ImpRootNode [2024-12-05 22:32:44,953 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:32:44,954 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:32:44,954 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:32:44,954 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:32:44,955 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:35" (3/4) ... [2024-12-05 22:32:44,957 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:32:44,964 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-12-05 22:32:44,965 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 22:32:44,965 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 22:32:44,965 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:32:45,044 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:32:45,045 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:32:45,045 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:32:45,045 INFO L158 Benchmark]: Toolchain (without parser) took 69889.47ms. Allocated memory was 117.4MB in the beginning and 604.0MB in the end (delta: 486.5MB). Free memory was 93.6MB in the beginning and 297.4MB in the end (delta: -203.8MB). Peak memory consumption was 277.6MB. Max. memory is 16.1GB. [2024-12-05 22:32:45,046 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:32:45,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 147.48ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 82.6MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:32:45,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.62ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:32:45,047 INFO L158 Benchmark]: Boogie Preprocessor took 16.59ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.5MB in the end (delta: 794.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:32:45,047 INFO L158 Benchmark]: RCFGBuilder took 390.88ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 60.2MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:32:45,048 INFO L158 Benchmark]: CodeCheck took 69213.47ms. Allocated memory was 117.4MB in the beginning and 604.0MB in the end (delta: 486.5MB). Free memory was 60.2MB in the beginning and 301.4MB in the end (delta: -241.2MB). Peak memory consumption was 252.4MB. Max. memory is 16.1GB. [2024-12-05 22:32:45,048 INFO L158 Benchmark]: Witness Printer took 91.20ms. Allocated memory is still 604.0MB. Free memory was 301.4MB in the beginning and 297.4MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:32:45,050 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: 68.7s, 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, 26.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4183 mSDsluCounter, 73 SdHoareTripleChecker+Invalid, 23.4s 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, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3783 GetRequests, 3059 SyntacticMatches, 84 SemanticMatches, 640 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241614 ImplicationChecksByTransitivity, 62.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 11.5s 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, ConComCheckerStatistics: 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 147.48ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 82.6MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.62ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.59ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.5MB in the end (delta: 794.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 390.88ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 60.2MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 69213.47ms. Allocated memory was 117.4MB in the beginning and 604.0MB in the end (delta: 486.5MB). Free memory was 60.2MB in the beginning and 301.4MB in the end (delta: -241.2MB). Peak memory consumption was 252.4MB. Max. memory is 16.1GB. * Witness Printer took 91.20ms. Allocated memory is still 604.0MB. Free memory was 301.4MB in the beginning and 297.4MB in the end (delta: 4.0MB). There was no memory consumed. 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! [2024-12-05 22:32:45,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d099b3b6-fbb6-45cc-9b64-391626b17bfb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE