./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/nested_structure_ptr-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/nested_structure_ptr-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81456131c45f7c685633a27c8ee6ecc80df50671172b8fe4e30241e213f94d91 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:46:58,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:46:58,326 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:46:58,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:46:58,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:46:58,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:46:58,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:46:58,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:46:58,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:46:58,378 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:46:58,379 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:46:58,379 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:46:58,380 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:46:58,380 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:46:58,381 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:46:58,381 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:46:58,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:46:58,382 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:46:58,383 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:46:58,383 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:46:58,384 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:46:58,384 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:46:58,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:46:58,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:46:58,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:46:58,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:46:58,387 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:46:58,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:46:58,387 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81456131c45f7c685633a27c8ee6ecc80df50671172b8fe4e30241e213f94d91 [2023-11-11 23:46:58,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:46:58,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:46:58,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:46:58,700 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:46:58,701 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:46:58,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-regression/nested_structure_ptr-2.i [2023-11-11 23:47:01,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:02,057 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:02,058 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/sv-benchmarks/c/ldv-regression/nested_structure_ptr-2.i [2023-11-11 23:47:02,074 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/data/810d2120d/bdcb65f4cf51428ab549e3e3ca4b128e/FLAG04ad9d3ba [2023-11-11 23:47:02,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/data/810d2120d/bdcb65f4cf51428ab549e3e3ca4b128e [2023-11-11 23:47:02,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:02,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:02,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:02,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:02,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:02,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322eb80b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02, skipping insertion in model container [2023-11-11 23:47:02,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:02,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:02,362 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:02,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:02,397 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:02,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02 WrapperNode [2023-11-11 23:47:02,398 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:02,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:02,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:02,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:02,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,414 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,431 INFO L138 Inliner]: procedures = 18, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2023-11-11 23:47:02,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:02,433 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:02,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:02,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:02,442 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,445 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,445 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,452 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,454 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,456 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,459 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:02,460 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:02,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:02,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:02,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:02,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:02,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:02,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:47:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:47:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:47:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:47:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:47:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:47:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:47:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:47:02,635 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:02,637 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:02,856 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:02,891 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:02,891 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:47:02,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:02 BoogieIcfgContainer [2023-11-11 23:47:02,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:02,896 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:02,896 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:02,905 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:02,906 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:02" (1/1) ... [2023-11-11 23:47:02,914 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:47:02,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2023-11-11 23:47:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2023-11-11 23:47:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-11 23:47:02,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2023-11-11 23:47:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2023-11-11 23:47:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-11 23:47:03,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:03,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2023-11-11 23:47:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2023-11-11 23:47:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:47:03,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:03,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:04,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2023-11-11 23:47:04,229 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2023-11-11 23:47:04,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:47:04,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:04,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:04,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:04,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2023-11-11 23:47:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2023-11-11 23:47:04,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:47:04,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:04,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2023-11-11 23:47:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2023-11-11 23:47:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:47:06,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:06,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:07,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2023-11-11 23:47:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2023-11-11 23:47:07,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:47:07,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:07,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:07,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2023-11-11 23:47:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2023-11-11 23:47:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:47:08,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:08,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:09,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:09,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2023-11-11 23:47:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2023-11-11 23:47:09,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:47:09,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:09,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:11,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2023-11-11 23:47:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2023-11-11 23:47:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:47:11,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:11,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2023-11-11 23:47:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2023-11-11 23:47:15,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:47:15,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:15,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:20,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2023-11-11 23:47:20,968 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2023-11-11 23:47:20,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:47:20,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:20,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:27,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2023-11-11 23:47:27,623 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2023-11-11 23:47:27,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:47:27,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:27,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:33,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:33,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2023-11-11 23:47:33,765 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2023-11-11 23:47:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:47:33,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:33,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2023-11-11 23:47:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2023-11-11 23:47:41,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-11 23:47:41,483 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2023-11-11 23:47:41,492 INFO L753 CodeCheckObserver]: All specifications hold 14 specifications checked. All of them hold [2023-11-11 23:47:41,649 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-11 23:47:41,655 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2023-11-11 23:47:41,661 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#im~0 [2023-11-11 23:47:41,662 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#good~0 [2023-11-11 23:47:41,665 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#im~0!base := 0][~#good~0!base := 0][~#inner~0!base := 0] could not be translated [2023-11-11 23:47:41,665 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#inner~0 [2023-11-11 23:47:41,665 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#good~0 [2023-11-11 23:47:41,665 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#inner~0 [2023-11-11 23:47:41,666 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#im~0 [2023-11-11 23:47:41,668 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#im~0!base := 0][~#good~0!base := 0][~#inner~0!base := 0] could not be translated [2023-11-11 23:47:41,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 11.11 11:47:41 ImpRootNode [2023-11-11 23:47:41,671 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-11 23:47:41,671 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-11 23:47:41,671 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-11 23:47:41,672 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-11 23:47:41,672 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:02" (3/4) ... [2023-11-11 23:47:41,677 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-11 23:47:41,689 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-11-11 23:47:41,711 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-11 23:47:41,711 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-11 23:47:41,712 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-11 23:47:41,810 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/witness.graphml [2023-11-11 23:47:41,811 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/witness.yml [2023-11-11 23:47:41,811 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-11 23:47:41,812 INFO L158 Benchmark]: Toolchain (without parser) took 39703.36ms. Allocated memory was 146.8MB in the beginning and 308.3MB in the end (delta: 161.5MB). Free memory was 104.6MB in the beginning and 266.1MB in the end (delta: -161.5MB). Peak memory consumption was 175.7MB. Max. memory is 16.1GB. [2023-11-11 23:47:41,813 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 107.0MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:41,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.87ms. Allocated memory is still 146.8MB. Free memory was 104.6MB in the beginning and 111.4MB in the end (delta: -6.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:41,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.49ms. Allocated memory is still 146.8MB. Free memory was 111.4MB in the beginning and 109.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:41,815 INFO L158 Benchmark]: Boogie Preprocessor took 26.98ms. Allocated memory is still 146.8MB. Free memory was 109.4MB in the beginning and 107.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:41,815 INFO L158 Benchmark]: RCFGBuilder took 434.72ms. Allocated memory is still 146.8MB. Free memory was 107.8MB in the beginning and 93.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:47:41,816 INFO L158 Benchmark]: CodeCheck took 38774.83ms. Allocated memory was 146.8MB in the beginning and 308.3MB in the end (delta: 161.5MB). Free memory was 93.6MB in the beginning and 93.0MB in the end (delta: 636.0kB). Peak memory consumption was 162.7MB. Max. memory is 16.1GB. [2023-11-11 23:47:41,816 INFO L158 Benchmark]: Witness Printer took 140.29ms. Allocated memory is still 308.3MB. Free memory was 93.0MB in the beginning and 266.1MB in the end (delta: -173.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:47:41,819 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, 28 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 38.6s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 161 SdHoareTripleChecker+Valid, 4.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 147 mSDsluCounter, 10 SdHoareTripleChecker+Invalid, 3.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 485 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1650 IncrementalHoareTripleChecker+Invalid, 2135 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 485 mSolverCounterUnsat, 6 mSDtfsCounter, 1650 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 670 GetRequests, 406 SyntacticMatches, 4 SemanticMatches, 260 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24291 ImplicationChecksByTransitivity, 33.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 60 ConstructedInterpolants, 0 QuantifiedInterpolants, 1300 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 12]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 38]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 14 specifications checked. All of them hold - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 13]: Loop Invariant [2023-11-11 23:47:41,827 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#im~0 [2023-11-11 23:47:41,827 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#good~0 [2023-11-11 23:47:41,827 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#im~0!base := 0][~#good~0!base := 0][~#inner~0!base := 0] could not be translated [2023-11-11 23:47:41,828 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#inner~0 [2023-11-11 23:47:41,828 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#good~0 [2023-11-11 23:47:41,828 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#inner~0 [2023-11-11 23:47:41,828 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#im~0 [2023-11-11 23:47:41,829 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#im~0 [2023-11-11 23:47:41,829 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#good~0 [2023-11-11 23:47:41,829 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#im~0!base := 0][~#good~0!base := 0][~#inner~0!base := 0] could not be translated [2023-11-11 23:47:41,829 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#inner~0 [2023-11-11 23:47:41,830 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#good~0 [2023-11-11 23:47:41,830 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#inner~0 [2023-11-11 23:47:41,830 WARN L1567 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#im~0 Derived loop invariant: NULL * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 107.0MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.87ms. Allocated memory is still 146.8MB. Free memory was 104.6MB in the beginning and 111.4MB in the end (delta: -6.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.49ms. Allocated memory is still 146.8MB. Free memory was 111.4MB in the beginning and 109.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.98ms. Allocated memory is still 146.8MB. Free memory was 109.4MB in the beginning and 107.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 434.72ms. Allocated memory is still 146.8MB. Free memory was 107.8MB in the beginning and 93.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 38774.83ms. Allocated memory was 146.8MB in the beginning and 308.3MB in the end (delta: 161.5MB). Free memory was 93.6MB in the beginning and 93.0MB in the end (delta: 636.0kB). Peak memory consumption was 162.7MB. Max. memory is 16.1GB. * Witness Printer took 140.29ms. Allocated memory is still 308.3MB. Free memory was 93.0MB in the beginning and 266.1MB in the end (delta: -173.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#im~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#good~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#im~0!base := 0][~#good~0!base := 0][~#inner~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#inner~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#good~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#inner~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#im~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#im~0!base := 0][~#good~0!base := 0][~#inner~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#im~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#good~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#im~0!base := 0][~#good~0!base := 0][~#inner~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#inner~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#good~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#inner~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#im~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#im~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#good~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#im~0!base := 0][~#good~0!base := 0][~#inner~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#inner~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#good~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#inner~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~#im~0 RESULT: Ultimate proved your program to be correct! [2023-11-11 23:47:41,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f1dbf90-8a14-4ea5-873e-afbe78f59b3b/bin/ukojak-verify-0OAaufAVZV/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