./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/a.05-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_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/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_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/a.05-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/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_0060e106-d520-48d7-aafc-34f82d8ee5a9/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 5dfaa1e7d8e11d61c3d4d0b8b3724f22fd323b68a720b01bc26596e3781d27f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:19:45,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:19:46,078 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 20:19:46,085 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:19:46,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:19:46,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:19:46,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:19:46,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:19:46,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:19:46,124 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:19:46,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:19:46,125 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:19:46,125 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:19:46,125 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:19:46,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:19:46,126 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:19:46,126 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:19:46,126 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:19:46,126 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:19:46,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:19:46,126 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:19:46,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:19:46,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:46,126 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:19:46,127 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:19:46,127 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:19:46,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:19:46,127 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_0060e106-d520-48d7-aafc-34f82d8ee5a9/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 -> 5dfaa1e7d8e11d61c3d4d0b8b3724f22fd323b68a720b01bc26596e3781d27f8 [2024-11-13 20:19:46,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:19:46,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:19:46,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:19:46,473 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:19:46,473 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:19:46,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-memory-alloca/a.05-alloca.i Unable to find full path for "g++" [2024-11-13 20:19:48,479 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:19:48,834 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:19:48,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/sv-benchmarks/c/termination-memory-alloca/a.05-alloca.i [2024-11-13 20:19:48,846 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/data/42131f802/1b27a27d103946e0b5782c3079c5fee9/FLAGfdc55fde7 [2024-11-13 20:19:48,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/data/42131f802/1b27a27d103946e0b5782c3079c5fee9 [2024-11-13 20:19:48,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:19:48,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:19:48,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:48,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:19:48,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:19:48,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:48" (1/1) ... [2024-11-13 20:19:48,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72154e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:48, skipping insertion in model container [2024-11-13 20:19:48,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:48" (1/1) ... [2024-11-13 20:19:48,909 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:49,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:49,216 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:19:49,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:49,289 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:19:49,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49 WrapperNode [2024-11-13 20:19:49,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:49,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:49,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:19:49,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:19:49,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,309 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,325 INFO L138 Inliner]: procedures = 111, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-11-13 20:19:49,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:49,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:19:49,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:19:49,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:19:49,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,336 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,336 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,340 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:49,348 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:49,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:49,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:49,349 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:49,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:49,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:49,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:49,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:19:49,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:19:49,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:19:49,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:19:49,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:49,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:49,556 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:49,559 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:49,847 INFO L? ?]: Removed 48 outVars from TransFormulas that were not future-live. [2024-11-13 20:19:49,847 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:49,926 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:49,927 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:19:49,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:49 BoogieIcfgContainer [2024-11-13 20:19:49,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:49,928 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:49,928 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:49,941 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:49,942 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:49" (1/1) ... [2024-11-13 20:19:49,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:19:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2024-11-13 20:19:50,010 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2024-11-13 20:19:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:19:50,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:50,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:50,399 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 20:19:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2024-11-13 20:19:50,435 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2024-11-13 20:19:50,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:19:50,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:50,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2024-11-13 20:19:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2024-11-13 20:19:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:19:50,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:50,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:50,964 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 20:19:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2024-11-13 20:19:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2024-11-13 20:19:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:19:51,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:51,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:51,209 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 20:19:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2024-11-13 20:19:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2024-11-13 20:19:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:19:51,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:51,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:51,627 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 20:19:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2024-11-13 20:19:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2024-11-13 20:19:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:19:51,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:51,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:52,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:52,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2024-11-13 20:19:52,726 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2024-11-13 20:19:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:19:52,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:52,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:52,756 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 20:19:52,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2024-11-13 20:19:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2024-11-13 20:19:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:19:52,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:52,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:52,975 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 20:19:53,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2024-11-13 20:19:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2024-11-13 20:19:53,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:19:53,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:53,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:53,150 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 20:19:53,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:53,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2024-11-13 20:19:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2024-11-13 20:19:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:19:53,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:53,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:53,620 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 20:19:53,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2024-11-13 20:19:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2024-11-13 20:19:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:19:53,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:53,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:53,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2024-11-13 20:19:53,967 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2024-11-13 20:19:53,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:19:53,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:53,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:54,005 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 20:19:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2024-11-13 20:19:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2024-11-13 20:19:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:19:54,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:54,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:54,089 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 20:19:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:54,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2024-11-13 20:19:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2024-11-13 20:19:54,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:19:54,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:54,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:54,280 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 20:19:54,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 45 states and 72 transitions. [2024-11-13 20:19:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 72 transitions. [2024-11-13 20:19:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:19:54,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:54,829 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 20:19:55,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2024-11-13 20:19:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2024-11-13 20:19:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:19:55,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:55,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:55,459 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 20:19:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:56,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 51 states and 87 transitions. [2024-11-13 20:19:56,851 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2024-11-13 20:19:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:19:56,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:56,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:56,875 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 20:19:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 52 states and 90 transitions. [2024-11-13 20:19:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2024-11-13 20:19:57,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:19:57,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:57,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:57,309 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 20:19:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 53 states and 92 transitions. [2024-11-13 20:19:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 92 transitions. [2024-11-13 20:19:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:19:57,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:57,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:57,968 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 20:19:57,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 94 transitions. [2024-11-13 20:19:57,993 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 94 transitions. [2024-11-13 20:19:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:19:57,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:57,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:58,035 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 20:19:58,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 96 transitions. [2024-11-13 20:19:58,318 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 96 transitions. [2024-11-13 20:19:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:19:58,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:58,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:58,755 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 20:19:59,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 99 transitions. [2024-11-13 20:19:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2024-11-13 20:19:59,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:19:59,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:59,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:59,259 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 20:19:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2024-11-13 20:19:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2024-11-13 20:19:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:19:59,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:59,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:59,324 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 20:19:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2024-11-13 20:19:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2024-11-13 20:19:59,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:19:59,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:59,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:59,858 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 20:20:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 64 states and 107 transitions. [2024-11-13 20:20:00,530 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 107 transitions. [2024-11-13 20:20:00,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:20:00,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:00,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:00,572 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 20:20:01,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2024-11-13 20:20:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2024-11-13 20:20:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:20:01,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:01,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:01,210 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 20:20:01,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 70 states and 117 transitions. [2024-11-13 20:20:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 117 transitions. [2024-11-13 20:20:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:20:01,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:01,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:01,583 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 20:20:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 118 transitions. [2024-11-13 20:20:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 118 transitions. [2024-11-13 20:20:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:20:01,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:01,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 126 transitions. [2024-11-13 20:20:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2024-11-13 20:20:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:20:06,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:06,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:20:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2024-11-13 20:20:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2024-11-13 20:20:08,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:20:08,112 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 30 iterations. [2024-11-13 20:20:08,120 INFO L729 CodeCheckObserver]: All specifications hold 19 specifications checked. All of them hold [2024-11-13 20:20:08,595 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,595 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,596 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,596 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,596 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,596 INFO L77 FloydHoareUtils]: At program point L556(line 556) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|))) [2024-11-13 20:20:08,596 INFO L77 FloydHoareUtils]: At program point L556-1(line 556) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|))) [2024-11-13 20:20:08,597 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 560 562) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-13 20:20:08,597 INFO L77 FloydHoareUtils]: At program point L552(line 552) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|) 4) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:20:08,597 INFO L77 FloydHoareUtils]: At program point L552-1(line 552) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|) 4) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:20:08,597 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,597 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,597 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,597 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,598 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,598 INFO L77 FloydHoareUtils]: At program point L553(line 553) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|) 4) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-13 20:20:08,598 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:20:08,598 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,598 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,598 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,598 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,598 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:20:08,598 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,599 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,599 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,599 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 20:20:08,599 INFO L77 FloydHoareUtils]: At program point L555-1(line 555) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|))) [2024-11-13 20:20:08,600 INFO L77 FloydHoareUtils]: At program point L555-2(line 555) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|))) [2024-11-13 20:20:08,600 INFO L77 FloydHoareUtils]: At program point L555-3(line 555) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|))) [2024-11-13 20:20:08,600 INFO L77 FloydHoareUtils]: At program point L555-6(lines 555 557) the Hoare annotation is: (let ((.cse0 (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1)) (.cse1 (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|))) (.cse2 (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|))) (.cse3 (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0)) (.cse4 (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|))) (.cse5 (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) (.cse6 (<= 4 (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|)))) (or (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) .cse0 .cse1 (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) .cse2 .cse3 (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not |ULTIMATE.start_test_fun_#t~short8#1|) .cse5 .cse6))) [2024-11-13 20:20:08,601 INFO L77 FloydHoareUtils]: At program point L555-8(lines 555 557) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~x_ref~0#1.base|) 1) (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (= |ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select |#valid| |ULTIMATE.start_test_fun_~y_ref~0#1.base|) 1) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|))) [2024-11-13 20:20:08,601 INFO L77 FloydHoareUtils]: At program point L555-9(lines 555 557) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_test_fun_~c~0#1.base|) 1) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (not (= |ULTIMATE.start_test_fun_#t~malloc4#1.base| |ULTIMATE.start_test_fun_#t~malloc2#1.base|)) (= |ULTIMATE.start_test_fun_~c~0#1.offset| 0) (not (= |ULTIMATE.start_test_fun_#t~malloc3#1.base| |ULTIMATE.start_test_fun_#t~malloc4#1.base|)) (= (store (store (store |#valid| |ULTIMATE.start_test_fun_#t~malloc3#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc2#1.base| 0) |ULTIMATE.start_test_fun_#t~malloc4#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (<= 4 (select |#length| |ULTIMATE.start_test_fun_~c~0#1.base|))) [2024-11-13 20:20:08,601 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONMEMORY_LEAK(lines 560 562) no Hoare annotation was computed. [2024-11-13 20:20:08,608 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 20:20:08,609 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:20:08,614 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:20:08,619 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:20:08,620 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:20:08,620 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:20:08,620 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc3!base [2024-11-13 20:20:08,620 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc2!base [2024-11-13 20:20:08,620 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~x_ref~0!offset [2024-11-13 20:20:08,620 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc4!base [2024-11-13 20:20:08,620 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc2!base [2024-11-13 20:20:08,621 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~c~0!offset [2024-11-13 20:20:08,621 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~y_ref~0!offset [2024-11-13 20:20:08,621 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:20:08,621 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:20:08,621 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:20:08,621 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:20:08,622 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:20:08,625 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:20:08,626 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc3!base [2024-11-13 20:20:08,626 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc4!base [2024-11-13 20:20:08,626 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 20:20:08,626 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 20:20:08,626 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:20:08,626 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc3!base [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc2!base [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc4!base [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc2!base [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~c~0!offset [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc3!base [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~malloc4!base [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 20:20:08,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 20:20:08,628 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 20:20:08,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:20:08 ImpRootNode [2024-11-13 20:20:08,629 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:20:08,630 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:20:08,633 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:20:08,634 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:20:08,634 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:49" (3/4) ... [2024-11-13 20:20:08,637 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:20:08,648 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 20:20:08,648 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:20:08,648 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 20:20:08,649 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 20:20:08,735 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:20:08,735 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:20:08,735 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:20:08,736 INFO L158 Benchmark]: Toolchain (without parser) took 19867.57ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 116.6MB in the beginning and 223.4MB in the end (delta: -106.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-13 20:20:08,736 INFO L158 Benchmark]: CDTParser took 1.79ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:08,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.59ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 100.5MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:20:08,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.27ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 98.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:08,737 INFO L158 Benchmark]: Boogie Preprocessor took 20.62ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 98.2MB in the end (delta: 725.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:08,738 INFO L158 Benchmark]: RCFGBuilder took 579.71ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 81.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:20:08,738 INFO L158 Benchmark]: CodeCheck took 18701.59ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 81.8MB in the beginning and 228.0MB in the end (delta: -146.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:08,739 INFO L158 Benchmark]: Witness Printer took 105.40ms. Allocated memory is still 268.4MB. Free memory was 228.0MB in the beginning and 223.4MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:08,740 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, 33 locations, 19 error locations. Started 1 CEGAR loops. OverallTime: 18.1s, OverallIterations: 30, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2472 SdHoareTripleChecker+Valid, 12.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2263 mSDsluCounter, 1480 SdHoareTripleChecker+Invalid, 10.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1103 mSDsCounter, 902 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6142 IncrementalHoareTripleChecker+Invalid, 7044 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 902 mSolverCounterUnsat, 377 mSDtfsCounter, 6142 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2282 GetRequests, 2013 SyntacticMatches, 65 SemanticMatches, 204 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20331 ImplicationChecksByTransitivity, 13.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 227 ConstructedInterpolants, 0 QuantifiedInterpolants, 2381 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 28 PerfectInterpolantSequences, 18/20 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: 560]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 19 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.59ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 100.5MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.27ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 98.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.62ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 98.2MB in the end (delta: 725.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 579.71ms. Allocated memory is still 142.6MB. Free memory was 98.0MB in the beginning and 81.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18701.59ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 81.8MB in the beginning and 228.0MB in the end (delta: -146.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 105.40ms. Allocated memory is still 268.4MB. Free memory was 228.0MB in the beginning and 223.4MB in the end (delta: 4.6MB). 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: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,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: Unknown variable: ~x_ref~0!offset - 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: ~c~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~y_ref~0!offset - 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: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,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: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #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: Unknown variable: #t~malloc4!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~malloc2!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~c~0!offset - 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: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] RESULT: Ultimate proved your program to be correct! [2024-11-13 20:20:08,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0060e106-d520-48d7-aafc-34f82d8ee5a9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE