./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/java_AG313-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/java_AG313-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2bfa9ea18c3859fb14daaafa2138a5573eef07b7f87afeb019dc7effa80c928b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:51:01,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:51:01,200 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 22:51:01,210 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:51:01,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:51:01,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:51:01,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:51:01,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:51:01,240 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:51:01,240 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:51:01,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:51:01,240 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:51:01,240 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:51:01,240 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:51:01,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:51:01,241 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:51:01,241 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:51:01,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:51:01,241 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:51:01,241 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:51:01,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:51:01,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:51:01,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:01,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:51:01,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:51:01,242 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:51:01,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:51:01,243 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_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bfa9ea18c3859fb14daaafa2138a5573eef07b7f87afeb019dc7effa80c928b [2024-11-13 22:51:01,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:51:01,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:51:01,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:51:01,628 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:51:01,628 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:51:01,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-memory-alloca/java_AG313-alloca.i Unable to find full path for "g++" [2024-11-13 22:51:03,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:51:04,164 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:51:04,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/sv-benchmarks/c/termination-memory-alloca/java_AG313-alloca.i [2024-11-13 22:51:04,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/data/3e280ad5f/c98f4cc53f2f46819fbfc3fd0c43d11f/FLAG85676f07d [2024-11-13 22:51:04,224 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/data/3e280ad5f/c98f4cc53f2f46819fbfc3fd0c43d11f [2024-11-13 22:51:04,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:51:04,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:51:04,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:04,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:51:04,238 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:51:04,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,242 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e2e847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04, skipping insertion in model container [2024-11-13 22:51:04,242 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,287 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:51:04,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:04,658 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:51:04,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:04,723 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:51:04,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04 WrapperNode [2024-11-13 22:51:04,724 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:04,725 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:04,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:51:04,725 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:51:04,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,758 INFO L138 Inliner]: procedures = 111, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-11-13 22:51:04,759 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:04,759 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:51:04,759 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:51:04,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:51:04,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,773 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,774 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,781 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,789 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:51:04,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:51:04,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:51:04,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:51:04,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:04" (1/1) ... [2024-11-13 22:51:04,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:04,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:51:04,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:51:04,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:51:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:51:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:51:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:51:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:51:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:51:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:51:05,015 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:51:05,017 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:51:05,307 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-13 22:51:05,307 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:51:05,372 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:51:05,372 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:51:05,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:05 BoogieIcfgContainer [2024-11-13 22:51:05,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:51:05,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:51:05,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:51:05,383 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:51:05,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:05" (1/1) ... [2024-11-13 22:51:05,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:51:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2024-11-13 22:51:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2024-11-13 22:51:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 22:51:05,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:05,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2024-11-13 22:51:05,933 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2024-11-13 22:51:05,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 22:51:05,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:05,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:06,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2024-11-13 22:51:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2024-11-13 22:51:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:51:06,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2024-11-13 22:51:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2024-11-13 22:51:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:51:06,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:06,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2024-11-13 22:51:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2024-11-13 22:51:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:51:07,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:07,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2024-11-13 22:51:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2024-11-13 22:51:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:51:07,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:07,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2024-11-13 22:51:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2024-11-13 22:51:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:51:08,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:08,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:08,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2024-11-13 22:51:08,679 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2024-11-13 22:51:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:51:08,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:08,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:09,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:09,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2024-11-13 22:51:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2024-11-13 22:51:09,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:51:09,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:09,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:09,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2024-11-13 22:51:09,231 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2024-11-13 22:51:09,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:51:09,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:09,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:09,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2024-11-13 22:51:09,320 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2024-11-13 22:51:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:51:09,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:09,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:09,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2024-11-13 22:51:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2024-11-13 22:51:10,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:51:10,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:10,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:10,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:11,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:11,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 41 states and 48 transitions. [2024-11-13 22:51:11,935 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2024-11-13 22:51:11,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:51:11,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:11,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:11,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:13,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:13,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 53 transitions. [2024-11-13 22:51:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2024-11-13 22:51:13,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:51:13,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:13,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2024-11-13 22:51:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2024-11-13 22:51:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:51:14,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:14,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 78 transitions. [2024-11-13 22:51:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 78 transitions. [2024-11-13 22:51:14,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:51:14,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:14,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:14,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:14,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:15,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2024-11-13 22:51:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2024-11-13 22:51:15,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:51:15,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:15,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:15,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 54 states and 82 transitions. [2024-11-13 22:51:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2024-11-13 22:51:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:51:15,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:15,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:15,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2024-11-13 22:51:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2024-11-13 22:51:15,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:51:15,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:15,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:15,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 84 transitions. [2024-11-13 22:51:15,661 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 84 transitions. [2024-11-13 22:51:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:51:15,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:15,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2024-11-13 22:51:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2024-11-13 22:51:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:51:15,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:15,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 61 states and 96 transitions. [2024-11-13 22:51:18,227 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 96 transitions. [2024-11-13 22:51:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:51:18,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:18,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:18,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 60 states and 95 transitions. [2024-11-13 22:51:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 95 transitions. [2024-11-13 22:51:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:51:18,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:18,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 61 states and 96 transitions. [2024-11-13 22:51:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 96 transitions. [2024-11-13 22:51:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:51:18,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:18,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:19,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2024-11-13 22:51:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2024-11-13 22:51:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:51:19,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:19,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 66 states and 104 transitions. [2024-11-13 22:51:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 104 transitions. [2024-11-13 22:51:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:51:20,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 115 transitions. [2024-11-13 22:51:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2024-11-13 22:51:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:51:20,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 119 transitions. [2024-11-13 22:51:21,206 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 119 transitions. [2024-11-13 22:51:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:51:21,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:21,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2024-11-13 22:51:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2024-11-13 22:51:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:51:22,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:22,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:22,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2024-11-13 22:51:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2024-11-13 22:51:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:51:22,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:22,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:51:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 130 transitions. [2024-11-13 22:51:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 130 transitions. [2024-11-13 22:51:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:51:22,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:22,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:51:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 81 states and 128 transitions. [2024-11-13 22:51:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2024-11-13 22:51:22,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:51:22,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:22,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:51:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:22,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 82 states and 128 transitions. [2024-11-13 22:51:22,699 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 128 transitions. [2024-11-13 22:51:22,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:51:22,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:22,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:51:22,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:22,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2024-11-13 22:51:22,800 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2024-11-13 22:51:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:51:22,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:22,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:51:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2024-11-13 22:51:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2024-11-13 22:51:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:51:22,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:22,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:23,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:51:23,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:23,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2024-11-13 22:51:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2024-11-13 22:51:23,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:51:23,824 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 36 iterations. [2024-11-13 22:51:23,835 INFO L729 CodeCheckObserver]: All specifications hold 25 specifications checked. All of them hold [2024-11-13 22:51:24,492 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,492 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,492 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,493 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,493 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,493 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,493 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,494 INFO L77 FloydHoareUtils]: At program point L556-2(line 556) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,494 INFO L77 FloydHoareUtils]: At program point L556-3(line 556) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,494 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 562 564) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-13 22:51:24,495 INFO L77 FloydHoareUtils]: At program point L552(line 552) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|) 4) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,495 INFO L77 FloydHoareUtils]: At program point L552-1(line 552) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|) 4) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,495 INFO L77 FloydHoareUtils]: At program point L556-6(lines 556 559) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|))) (.cse1 (= |ULTIMATE.start_quot_~i~0#1.offset| 0)) (.cse2 (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|))) (.cse3 (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|))) (.cse4 (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1)) (.cse5 (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|))) (.cse6 (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))) (or (and .cse0 .cse1 .cse2 .cse3 (not |ULTIMATE.start_quot_#t~short8#1|) .cse4 .cse5 .cse6) (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) .cse0 (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) .cse1 (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) .cse2 (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) .cse3 .cse4 .cse5 .cse6))) [2024-11-13 22:51:24,496 INFO L77 FloydHoareUtils]: At program point L556-8(lines 556 559) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,496 INFO L77 FloydHoareUtils]: At program point L556-9(lines 556 559) the Hoare annotation is: (and (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,496 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,496 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,496 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,496 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,496 INFO L77 FloydHoareUtils]: At program point quot_returnLabel#1(lines 547 561) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-13 22:51:24,496 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,496 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,497 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONMEMORY_LEAK(lines 562 564) no Hoare annotation was computed. [2024-11-13 22:51:24,497 INFO L77 FloydHoareUtils]: At program point L557(line 557) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,497 INFO L77 FloydHoareUtils]: At program point L557-1(line 557) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,497 INFO L77 FloydHoareUtils]: At program point L553(line 553) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:51:24,497 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr21REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,497 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,497 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,497 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,497 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,498 INFO L77 FloydHoareUtils]: At program point L558(line 558) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,498 INFO L77 FloydHoareUtils]: At program point L558-1(line 558) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,498 INFO L77 FloydHoareUtils]: At program point L558-2(line 558) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,499 INFO L77 FloydHoareUtils]: At program point L554(line 554) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,499 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:51:24,499 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,499 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,499 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,499 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,499 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,500 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:51:24,500 INFO L77 FloydHoareUtils]: At program point L555(line 555) the Hoare annotation is: (and (<= 4 (select |#length| |ULTIMATE.start_quot_~x_ref~0#1.base|)) (not (= |ULTIMATE.start_quot_#t~malloc4#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= |ULTIMATE.start_quot_~y_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~x_ref~0#1.base|) 1) (= |ULTIMATE.start_quot_~i~0#1.offset| 0) (= |ULTIMATE.start_quot_~x_ref~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_quot_~y_ref~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc4#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~y_ref~0#1.base|)) (<= 4 (select |#length| |ULTIMATE.start_quot_~i~0#1.base|)) (= (select |#valid| |ULTIMATE.start_quot_~i~0#1.base|) 1) (not (= |ULTIMATE.start_quot_#t~malloc3#1.base| |ULTIMATE.start_quot_#t~malloc2#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_quot_#t~malloc4#1.base| 0) |ULTIMATE.start_quot_#t~malloc2#1.base| 0) |ULTIMATE.start_quot_#t~malloc3#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 22:51:24,507 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 22:51:24,507 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 22:51:24,509 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 22:51:24,509 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 22:51:24,512 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 22:51:24,512 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 22:51:24,512 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc4!base [2024-11-13 22:51:24,512 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc2!base [2024-11-13 22:51:24,513 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~y_ref~0!offset [2024-11-13 22:51:24,513 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 22:51:24,513 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 22:51:24,513 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0!offset [2024-11-13 22:51:24,513 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~x_ref~0!offset [2024-11-13 22:51:24,513 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 22:51:24,513 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 22:51:24,514 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc3!base [2024-11-13 22:51:24,514 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc4!base [2024-11-13 22:51:24,514 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 22:51:24,514 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 22:51:24,514 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 22:51:24,514 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 22:51:24,514 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 22:51:24,514 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 22:51:24,514 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc3!base [2024-11-13 22:51:24,514 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc2!base [2024-11-13 22:51:24,515 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 22:51:24,515 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 22:51:24,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:51:24 ImpRootNode [2024-11-13 22:51:24,516 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:51:24,517 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:51:24,517 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:51:24,517 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:51:24,518 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:05" (3/4) ... [2024-11-13 22:51:24,521 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:51:24,528 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2024-11-13 22:51:24,528 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:51:24,528 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 22:51:24,528 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:51:24,613 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:51:24,613 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:51:24,613 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:51:24,614 INFO L158 Benchmark]: Toolchain (without parser) took 20384.33ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 118.4MB in the beginning and 167.7MB in the end (delta: -49.2MB). Peak memory consumption was 205.5MB. Max. memory is 16.1GB. [2024-11-13 22:51:24,615 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:24,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.43ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 102.3MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:51:24,615 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.35ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 100.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:24,616 INFO L158 Benchmark]: Boogie Preprocessor took 35.54ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 100.0MB in the end (delta: 728.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:24,616 INFO L158 Benchmark]: RCFGBuilder took 577.39ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 82.1MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:51:24,617 INFO L158 Benchmark]: CodeCheck took 19142.79ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 82.1MB in the beginning and 171.8MB in the end (delta: -89.7MB). Peak memory consumption was 171.9MB. Max. memory is 16.1GB. [2024-11-13 22:51:24,617 INFO L158 Benchmark]: Witness Printer took 96.47ms. Allocated memory is still 402.7MB. Free memory was 171.8MB in the beginning and 167.7MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:24,619 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, 44 locations, 25 error locations. Started 1 CEGAR loops. OverallTime: 18.4s, OverallIterations: 36, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3751 SdHoareTripleChecker+Valid, 18.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3382 mSDsluCounter, 2279 SdHoareTripleChecker+Invalid, 16.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1799 mSDsCounter, 1223 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9184 IncrementalHoareTripleChecker+Invalid, 10407 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1223 mSolverCounterUnsat, 480 mSDtfsCounter, 9184 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3064 GetRequests, 2748 SyntacticMatches, 96 SemanticMatches, 220 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24872 ImplicationChecksByTransitivity, 13.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 370 NumberOfCodeBlocks, 370 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 335 ConstructedInterpolants, 0 QuantifiedInterpolants, 3035 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 35 InterpolantComputations, 35 PerfectInterpolantSequences, 15/15 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 562]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 25 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 491.43ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 102.3MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.35ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 100.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.54ms. Allocated memory is still 142.6MB. Free memory was 100.8MB in the beginning and 100.0MB in the end (delta: 728.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 577.39ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 82.1MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19142.79ms. Allocated memory was 142.6MB in the beginning and 402.7MB in the end (delta: 260.0MB). Free memory was 82.1MB in the beginning and 171.8MB in the end (delta: -89.7MB). Peak memory consumption was 171.9MB. Max. memory is 16.1GB. * Witness Printer took 96.47ms. Allocated memory is still 402.7MB. Free memory was 171.8MB in the beginning and 167.7MB in the end (delta: 4.1MB). 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: 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: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc4!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~y_ref~0!offset - 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: ~i~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~x_ref~0!offset - 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: #t~malloc3!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc4!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: #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: #t~malloc3!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 RESULT: Ultimate proved your program to be correct! [2024-11-13 22:51:24,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9513fcd-cd72-427a-87ff-7054dd3ea580/bin/ukojak-verify-EEHR8qb7sm/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