./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_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/test10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 02:17:31,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:17:31,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:17:31,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:17:31,527 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:17:31,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:17:31,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:17:31,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:17:31,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:17:31,566 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:17:31,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:17:31,567 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:17:31,567 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:17:31,568 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:17:31,568 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:17:31,568 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:17:31,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:17:31,568 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:17:31,568 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:17:31,569 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:17:31,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:17:31,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:17:31,569 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:17:31,570 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:17:31,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:17:31,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:31,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:17:31,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:17:31,570 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:17:31,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:17:31,571 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_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72afb7e2fef67e92af6cd96223794441a1933610ae2e28bcd8b3509d9f7d2eed [2024-11-25 02:17:31,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:17:31,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:17:31,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:17:31,931 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:17:31,931 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:17:31,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-regression/test10.c [2024-11-25 02:17:35,192 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/data/ce6efaa81/55a7bf3165d54c5cbc93bffe2d5e6901/FLAG2a91f56f9 [2024-11-25 02:17:35,537 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:17:35,538 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/sv-benchmarks/c/ldv-regression/test10.c [2024-11-25 02:17:35,560 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/data/ce6efaa81/55a7bf3165d54c5cbc93bffe2d5e6901/FLAG2a91f56f9 [2024-11-25 02:17:35,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/data/ce6efaa81/55a7bf3165d54c5cbc93bffe2d5e6901 [2024-11-25 02:17:35,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:17:35,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:17:35,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:35,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:17:35,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:17:35,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54425369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:35, skipping insertion in model container [2024-11-25 02:17:35,646 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:35" (1/1) ... [2024-11-25 02:17:35,681 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:35,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:35,967 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:17:35,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:36,020 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:17:36,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36 WrapperNode [2024-11-25 02:17:36,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:36,023 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:36,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:17:36,023 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:17:36,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,042 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,071 INFO L138 Inliner]: procedures = 16, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 80 [2024-11-25 02:17:36,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:36,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:17:36,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:17:36,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:17:36,084 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,092 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,102 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,113 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,114 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:17:36,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:17:36,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:17:36,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:17:36,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:36,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:17:36,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:17:36,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:17:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:17:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:17:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:17:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:17:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:17:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:17:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:17:36,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:17:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:17:36,308 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:17:36,311 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:17:36,714 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-25 02:17:36,714 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:17:36,822 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:17:36,822 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:17:36,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:36 BoogieIcfgContainer [2024-11-25 02:17:36,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:17:36,828 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:17:36,828 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:17:36,841 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:17:36,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:36" (1/1) ... [2024-11-25 02:17:36,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:17:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2024-11-25 02:17:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2024-11-25 02:17:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 02:17:36,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:36,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:37,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2024-11-25 02:17:37,371 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2024-11-25 02:17:37,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 02:17:37,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:37,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2024-11-25 02:17:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2024-11-25 02:17:37,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 02:17:37,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:37,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2024-11-25 02:17:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2024-11-25 02:17:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 02:17:38,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:38,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2024-11-25 02:17:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2024-11-25 02:17:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:17:38,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:38,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2024-11-25 02:17:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2024-11-25 02:17:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:17:39,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:39,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2024-11-25 02:17:40,359 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2024-11-25 02:17:40,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:17:40,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:40,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2024-11-25 02:17:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2024-11-25 02:17:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:17:41,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:41,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:42,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:42,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2024-11-25 02:17:42,944 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2024-11-25 02:17:42,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:17:42,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:42,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2024-11-25 02:17:43,100 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2024-11-25 02:17:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:17:43,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:43,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:43,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2024-11-25 02:17:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2024-11-25 02:17:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:17:43,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:43,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:43,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2024-11-25 02:17:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2024-11-25 02:17:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:17:43,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:43,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:43,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2024-11-25 02:17:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2024-11-25 02:17:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:17:43,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:43,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:43,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2024-11-25 02:17:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2024-11-25 02:17:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:17:44,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:44,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:45,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2024-11-25 02:17:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2024-11-25 02:17:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:17:47,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:47,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:49,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2024-11-25 02:17:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2024-11-25 02:17:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:17:49,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:49,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:49,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2024-11-25 02:17:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2024-11-25 02:17:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:17:52,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:52,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:52,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:53,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2024-11-25 02:17:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2024-11-25 02:17:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:17:53,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:53,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:53,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:54,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2024-11-25 02:17:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2024-11-25 02:17:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:17:54,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:54,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:54,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2024-11-25 02:17:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2024-11-25 02:17:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:17:54,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:54,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2024-11-25 02:17:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2024-11-25 02:17:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:17:54,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:54,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:54,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2024-11-25 02:17:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2024-11-25 02:17:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:17:56,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:56,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:56,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2024-11-25 02:17:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2024-11-25 02:17:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:17:58,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:58,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:17:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2024-11-25 02:17:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2024-11-25 02:17:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:17:59,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:59,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:59,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:02,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2024-11-25 02:18:02,421 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2024-11-25 02:18:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:18:02,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:02,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:03,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2024-11-25 02:18:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2024-11-25 02:18:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:18:03,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:03,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:03,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2024-11-25 02:18:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2024-11-25 02:18:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:18:03,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:03,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:03,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2024-11-25 02:18:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2024-11-25 02:18:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:18:03,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:03,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:04,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2024-11-25 02:18:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2024-11-25 02:18:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:18:04,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:04,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2024-11-25 02:18:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2024-11-25 02:18:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:18:07,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2024-11-25 02:18:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2024-11-25 02:18:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:18:11,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:11,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:20,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:20,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2024-11-25 02:18:20,553 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2024-11-25 02:18:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:18:20,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:20,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:32,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2024-11-25 02:18:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2024-11-25 02:18:32,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:18:32,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:32,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:34,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:37,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:37,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2024-11-25 02:18:37,878 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2024-11-25 02:18:37,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:18:37,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:37,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:39,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2024-11-25 02:18:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2024-11-25 02:18:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:18:43,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:43,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2024-11-25 02:18:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2024-11-25 02:18:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:18:44,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:18:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 26 states and 25 transitions. [2024-11-25 02:18:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 25 transitions. [2024-11-25 02:18:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:18:51,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:51,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:51,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 25 states and 24 transitions. [2024-11-25 02:19:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 24 transitions. [2024-11-25 02:19:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:19:04,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:04,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:05,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:19:07,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:07,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 22 states and 21 transitions. [2024-11-25 02:19:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 21 transitions. [2024-11-25 02:19:07,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:19:07,497 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2024-11-25 02:19:07,506 INFO L726 CodeCheckObserver]: All specifications hold 36 specifications checked. All of them hold [2024-11-25 02:19:08,094 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,094 INFO L77 FloydHoareUtils]: At program point L31-1(line 31) the Hoare annotation is: (and (= 6 ~pp1~0.base) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) 0) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| ~pp2~0.base)) (= (select |#length| ~pp2~0.base) 4) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#length| ~pp1~0.base) 4) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-25 02:19:08,095 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,095 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,095 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,095 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,095 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,096 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,097 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr27REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,097 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 18 51) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-25 02:19:08,097 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|))) (and (= .cse0 0) (<= 4 (select |#length| |~#p1~0.base|)) (= |ULTIMATE.start_main_~px~0#1.offset| .cse0) (= .cse1 |ULTIMATE.start_main_~px~0#1.base|) (<= 4 (select |#length| |~#a~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p1~0.base| |~#a~0.base|)) (= |~#b~0.offset| 0) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (= |~#b~0.base| .cse1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1))) [2024-11-25 02:19:08,097 INFO L77 FloydHoareUtils]: At program point L40-1(line 40) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|))) (and (= .cse0 0) (<= 4 (select |#length| |~#p1~0.base|)) (= |ULTIMATE.start_main_~px~0#1.offset| .cse0) (= .cse1 |ULTIMATE.start_main_~px~0#1.base|) (not (= |~#b~0.base| |~#p1~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (<= 4 (select |#length| |~#b~0.base|)) (= |~#p1~0.offset| 0) (not (= |~#b~0.base| 6)) (= |~#b~0.base| .cse1) (= (select |#valid| |~#p1~0.base|) 1))) [2024-11-25 02:19:08,098 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: (and (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|) 0) (= ~pp2~0.base |~#p1~0.base|) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (not (= ~pp2~0.base |~#a~0.base|)) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= (select |#length| ~pp2~0.base) 4) (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|) |~#b~0.base|) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-25 02:19:08,098 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,098 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-11-25 02:19:08,098 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONMEMORY_LEAK(lines 18 51) no Hoare annotation was computed. [2024-11-25 02:19:08,098 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,098 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (and (= 1 (select |#valid| 5)) (not (= |~#b~0.base| ~pp2~0.base)) (= 6 ~pp1~0.base) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#length| |~#b~0.base|) 4) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) 0) (= (select |#length| 4) 4) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#b~0.base| 5) (= |~#p1~0.offset| ~pp1~0.offset) (= (select |#valid| 4) 1) (= 1 (select |#valid| ~pp2~0.base)) (= (select |#length| ~pp2~0.base) 4) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (= (select |#length| ~pp1~0.base) 4) (= |~#a~0.base| 4) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-25 02:19:08,098 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,099 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: (and (= 6 ~pp1~0.base) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) 0) (= (select |#valid| |~#b~0.base|) 1) (= (select |#length| 4) 4) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (<= 4 (select |#length| |~#b~0.base|)) (= (select |#valid| 4) 1) (= 1 (select |#valid| ~pp2~0.base)) (= (select |#length| ~pp2~0.base) 4) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#length| ~pp1~0.base) 4) (= |~#a~0.base| 4) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-25 02:19:08,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr32REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,099 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|))) (and (= 8 (select (select |#memory_int| .cse0) .cse1)) (= .cse1 0) (<= 4 (select |#length| |~#p1~0.base|)) (= |ULTIMATE.start_main_~px~0#1.offset| .cse1) (= .cse0 |ULTIMATE.start_main_~px~0#1.base|) (<= 4 (select |#length| .cse0)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| .cse0) 1) (= |~#p1~0.offset| 0) (= (select |#valid| |~#p1~0.base|) 1))) [2024-11-25 02:19:08,099 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,100 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: (and (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|) 0) (= ~pp2~0.base |~#p1~0.base|) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (not (= ~pp2~0.base |~#a~0.base|)) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= (select |#length| ~pp2~0.base) 4) (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|) |~#b~0.base|) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-25 02:19:08,104 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-11-25 02:19:08,104 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:19:08,105 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (= 6 ~pp1~0.base) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) 0) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| ~pp2~0.base)) (= (select |#length| ~pp2~0.base) 4) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#length| ~pp1~0.base) 4) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-25 02:19:08,106 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr25REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,106 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,106 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,106 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,106 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,107 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr33REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,107 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,107 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (and (= 6 ~pp1~0.base) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) 0) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (= |~#p1~0.offset| ~pp1~0.offset) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| ~pp2~0.base)) (= (select |#length| ~pp2~0.base) 4) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#length| ~pp1~0.base) 4) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-25 02:19:08,107 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: (and (= 6 ~pp1~0.base) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= |~#b~0.base| |ULTIMATE.start_f_#t~mem5#1.base|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (= |ULTIMATE.start_f_#t~mem5#1.offset| 0) (= |~#p1~0.offset| ~pp1~0.offset) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#length| ~pp1~0.base) 4) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1)) [2024-11-25 02:19:08,107 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:19:08,107 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr29REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,107 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,107 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,108 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: (and (= 1 (select |#valid| 5)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#length| |~#b~0.base|) 4) (= (select |#length| |~#p1~0.base|) 4) (= (select |#length| 4) 4) (= (select |#valid| |~#p2~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (= |~#b~0.base| 5) (= (select |#valid| 4) 1) (= 4 (select |#length| |~#p2~0.base|)) (= |~#p1~0.offset| 0) (= |~#p2~0.offset| 0) (= |~#a~0.offset| 0) (= |~#a~0.base| 4) (= 7 |~#p2~0.base|) (= (select |#valid| |~#p1~0.base|) 1)) [2024-11-25 02:19:08,108 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,108 INFO L77 FloydHoareUtils]: At program point L22-1(line 22) the Hoare annotation is: (and (= 1 (select |#valid| 5)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#length| |~#b~0.base|) 4) (= (select |#length| |~#p1~0.base|) 4) (= (select |#length| 4) 4) (= (select |#valid| |~#p2~0.base|) 1) (= |~#b~0.offset| 0) (= |~#p1~0.base| 6) (= |~#b~0.base| 5) (= (select |#valid| 4) 1) (= 4 (select |#length| |~#p2~0.base|)) (= |~#p1~0.offset| 0) (= |~#p2~0.offset| 0) (= |~#a~0.offset| 0) (= |~#a~0.base| 4) (= 7 |~#p2~0.base|) (= (select |#valid| |~#p1~0.base|) 1)) [2024-11-25 02:19:08,108 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,108 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,108 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,108 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_main_#t~mem10#1.base|)) (= |ULTIMATE.start_main_#t~mem10#1.offset| 0) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_int| |ULTIMATE.start_main_#t~mem10#1.base|) |ULTIMATE.start_main_#t~mem10#1.offset|) 8) (= |ULTIMATE.start_main_#t~mem10#1.offset| |ULTIMATE.start_main_~px~0#1.offset|) (= (select |#valid| |ULTIMATE.start_main_#t~mem10#1.base|) 1) (= |ULTIMATE.start_main_#t~mem10#1.base| |ULTIMATE.start_main_~px~0#1.base|)) [2024-11-25 02:19:08,108 INFO L77 FloydHoareUtils]: At program point L43-2(line 43) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~px~0#1.offset|) (= (select |#valid| |ULTIMATE.start_main_~px~0#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_int| |ULTIMATE.start_main_~px~0#1.base|) |ULTIMATE.start_main_~px~0#1.offset|) 8) (<= (+ |ULTIMATE.start_main_~px~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~px~0#1.base|)) (not |ULTIMATE.start_main_#t~short13#1|)) [2024-11-25 02:19:08,108 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr26REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,109 INFO L77 FloydHoareUtils]: At program point L43-4(line 43) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~px~0#1.offset|) (= (select |#valid| |ULTIMATE.start_main_~px~0#1.base|) 1) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select (select |#memory_int| |ULTIMATE.start_main_~px~0#1.base|) |ULTIMATE.start_main_~px~0#1.offset|) 8) (<= (+ |ULTIMATE.start_main_~px~0#1.offset| 4) (select |#length| |ULTIMATE.start_main_~px~0#1.base|))) [2024-11-25 02:19:08,109 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-25 02:19:08,109 INFO L77 FloydHoareUtils]: At program point L43-6(lines 43 45) the Hoare annotation is: (and (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (not |ULTIMATE.start_main_#t~short13#1|)) [2024-11-25 02:19:08,110 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (and (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|) 0) (= ~pp2~0.base |~#p1~0.base|) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (not (= ~pp2~0.base |~#a~0.base|)) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= (select |#length| ~pp2~0.base) 4) (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|) |~#b~0.base|) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-25 02:19:08,110 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: (and (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) |~#p1~0.offset|) 0) (= ~pp2~0.base |~#p1~0.base|) (<= 4 (select |#length| |~#a~0.base|)) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (= (select |#valid| |~#b~0.base|) 1) (= |~#b~0.offset| 0) (not (= ~pp2~0.base |~#a~0.base|)) (not (= 6 |~#a~0.base|)) (<= 4 (select |#length| |~#b~0.base|)) (= (select |#length| ~pp2~0.base) 4) (= (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|) |~#b~0.base|) (= |~#p1~0.offset| 0) (= |~#a~0.offset| 0) (not (= |~#b~0.base| 6)) (= (select |#valid| |~#a~0.base|) 1) (not (= 7 |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.offset 0)) [2024-11-25 02:19:08,124 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~pp1~0!base [2024-11-25 02:19:08,125 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-25 02:19:08,125 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-25 02:19:08,125 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 02:19:08,126 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 02:19:08,126 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!base [2024-11-25 02:19:08,126 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem5!base [2024-11-25 02:19:08,126 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 02:19:08,126 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 02:19:08,126 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!offset [2024-11-25 02:19:08,127 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#p1~0!base [2024-11-25 02:19:08,127 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem5!offset [2024-11-25 02:19:08,127 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#p1~0!offset [2024-11-25 02:19:08,127 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~pp1~0!offset [2024-11-25 02:19:08,127 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!base [2024-11-25 02:19:08,127 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-25 02:19:08,127 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-25 02:19:08,128 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#p1~0!offset [2024-11-25 02:19:08,128 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!offset [2024-11-25 02:19:08,128 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#b~0!base [2024-11-25 02:19:08,128 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-25 02:19:08,128 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-25 02:19:08,128 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 02:19:08,128 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 02:19:08,130 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#a~0!base [2024-11-25 02:19:08,130 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 02:19:08,130 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-25 02:19:08,130 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 02:19:08,131 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 02:19:08,135 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-25 02:19:08,135 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-25 02:19:08,135 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~short13 [2024-11-25 02:19:08,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:19:08 ImpRootNode [2024-11-25 02:19:08,137 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:19:08,138 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:19:08,138 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:19:08,138 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:19:08,139 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:36" (3/4) ... [2024-11-25 02:19:08,145 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:19:08,158 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-25 02:19:08,159 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-25 02:19:08,160 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 02:19:08,160 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:19:08,249 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:19:08,249 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:19:08,249 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:19:08,250 INFO L158 Benchmark]: Toolchain (without parser) took 92633.96ms. Allocated memory was 142.6MB in the beginning and 906.0MB in the end (delta: 763.4MB). Free memory was 119.4MB in the beginning and 720.6MB in the end (delta: -601.2MB). Peak memory consumption was 159.7MB. Max. memory is 16.1GB. [2024-11-25 02:19:08,251 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:19:08,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.35ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.4MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:19:08,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.76ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 107.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:19:08,252 INFO L158 Benchmark]: Boogie Preprocessor took 46.23ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.2MB in the end (delta: 850.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:19:08,252 INFO L158 Benchmark]: RCFGBuilder took 701.80ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 85.6MB in the end (delta: 20.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:19:08,252 INFO L158 Benchmark]: CodeCheck took 91309.35ms. Allocated memory was 142.6MB in the beginning and 906.0MB in the end (delta: 763.4MB). Free memory was 85.6MB in the beginning and 725.0MB in the end (delta: -639.4MB). Peak memory consumption was 126.1MB. Max. memory is 16.1GB. [2024-11-25 02:19:08,253 INFO L158 Benchmark]: Witness Printer took 111.69ms. Allocated memory is still 906.0MB. Free memory was 725.0MB in the beginning and 720.6MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:19:08,255 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: 90.6s, 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, 36.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4183 mSDsluCounter, 73 SdHoareTripleChecker+Invalid, 32.2s 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, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3783 GetRequests, 3059 SyntacticMatches, 84 SemanticMatches, 640 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241614 ImplicationChecksByTransitivity, 80.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 15.2s 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 0.42ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.35ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.4MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.76ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 107.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.23ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.2MB in the end (delta: 850.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 701.80ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 85.6MB in the end (delta: 20.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 91309.35ms. Allocated memory was 142.6MB in the beginning and 906.0MB in the end (delta: 763.4MB). Free memory was 85.6MB in the beginning and 725.0MB in the end (delta: -639.4MB). Peak memory consumption was 126.1MB. Max. memory is 16.1GB. * Witness Printer took 111.69ms. Allocated memory is still 906.0MB. Free memory was 725.0MB in the beginning and 720.6MB in the end (delta: 4.4MB). 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! [2024-11-25 02:19:08,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99311a3b-f77b-449d-9646-8645737d6ad2/bin/ukojak-verify-ENZ3QT5qd3/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