./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f3a36748f32ca088af5a89c176902d6a78b8f206b767e4775b8a1d3a36bb37f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:41,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:41,700 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2023-11-19 02:46:41,706 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:46:41,707 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:46:41,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:41,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:41,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:41,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:41,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:46:41,757 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:41,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:46:41,758 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:41,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:41,760 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:46:41,760 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:46:41,760 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:46:41,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:41,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:46:41,762 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:46:41,762 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:41,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:46:41,763 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:41,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:41,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:41,765 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:41,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:41,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:41,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:41,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:41,768 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:46:41,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:46:41,768 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_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f3a36748f32ca088af5a89c176902d6a78b8f206b767e4775b8a1d3a36bb37f [2023-11-19 02:46:42,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:42,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:42,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:42,096 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:42,097 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:42,098 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test3-1.i [2023-11-19 02:46:45,021 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:45,444 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:45,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_nondet_test3-1.i [2023-11-19 02:46:45,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/data/6ae60cd79/aa75bf8c6f8a4a38b082481bfab98ccc/FLAG03fa25b80 [2023-11-19 02:46:45,480 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/data/6ae60cd79/aa75bf8c6f8a4a38b082481bfab98ccc [2023-11-19 02:46:45,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:45,484 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:45,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:45,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:45,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:45,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:45" (1/1) ... [2023-11-19 02:46:45,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17812bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:45, skipping insertion in model container [2023-11-19 02:46:45,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:45" (1/1) ... [2023-11-19 02:46:45,571 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:45,844 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:46:46,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:46,202 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:46,221 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:46:46,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:46,368 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:46:46,369 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:46:46,376 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:46,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46 WrapperNode [2023-11-19 02:46:46,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:46,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:46,378 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:46,378 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:46,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,494 INFO L138 Inliner]: procedures = 178, calls = 283, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 1364 [2023-11-19 02:46:46,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:46,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:46,510 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:46,510 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:46,520 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,702 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:46,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:46,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:46,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:46,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:46" (1/1) ... [2023-11-19 02:46:46,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:46,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:46,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:46,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:46:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:46:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:46:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:46:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:46:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 02:46:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:46:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:46:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:46:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:47,041 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:47,043 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:48,652 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:50,491 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:50,492 INFO L302 CfgBuilder]: Removed 63 assume(true) statements. [2023-11-19 02:46:50,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:50 BoogieIcfgContainer [2023-11-19 02:46:50,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:50,507 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:50,507 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:50,516 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:50,516 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:50" (1/1) ... [2023-11-19 02:46:50,529 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:46:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 121 states and 207 transitions. [2023-11-19 02:46:50,603 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 207 transitions. [2023-11-19 02:46:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:46:50,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:50,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 208 transitions. [2023-11-19 02:46:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 208 transitions. [2023-11-19 02:46:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:46:50,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:50,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 122 states and 206 transitions. [2023-11-19 02:46:51,054 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2023-11-19 02:46:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:46:51,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:51,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:51,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 129 states and 218 transitions. [2023-11-19 02:46:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 218 transitions. [2023-11-19 02:46:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:46:51,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:51,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 135 states and 226 transitions. [2023-11-19 02:46:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 226 transitions. [2023-11-19 02:46:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:46:51,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:51,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 221 transitions. [2023-11-19 02:46:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 221 transitions. [2023-11-19 02:46:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:46:51,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:51,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:46:51,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:51,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 134 states and 219 transitions. [2023-11-19 02:46:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 219 transitions. [2023-11-19 02:46:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:46:51,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:51,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:51,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:51,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:51,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 134 states and 215 transitions. [2023-11-19 02:46:51,861 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 215 transitions. [2023-11-19 02:46:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 02:46:51,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:51,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:51,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:46:51,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:51,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2023-11-19 02:46:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2023-11-19 02:46:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:46:51,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:51,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 134 states and 209 transitions. [2023-11-19 02:46:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 209 transitions. [2023-11-19 02:46:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:46:52,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:52,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:52,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:46:52,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:46:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:46:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 134 states and 203 transitions. [2023-11-19 02:46:52,160 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 203 transitions. [2023-11-19 02:46:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:46:52,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:52,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:02,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 02:47:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions. [2023-11-19 02:47:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2023-11-19 02:47:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:47:02,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:47:02,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:47:02,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:47:02,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:47:02,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:47:02,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:47:12,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 02:47:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:47:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2023-11-19 02:47:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2023-11-19 02:47:12,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 02:47:12,541 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2023-11-19 02:47:12,549 INFO L751 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2023-11-19 02:47:12,617 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,621 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,622 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,623 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 02:47:12,628 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#i~0!base := 0] could not be translated [2023-11-19 02:47:12,630 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,631 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 02:47:12,631 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#i~0!base := 0] could not be translated [2023-11-19 02:47:12,632 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,632 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,632 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,633 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,633 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2023-11-19 02:47:12,633 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-11-19 02:47:12,639 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[~#i~0!base := 0] could not be translated [2023-11-19 02:47:12,640 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:47:12,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:47:12 ImpRootNode [2023-11-19 02:47:12,641 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:47:12,641 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:47:12,641 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:47:12,642 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:47:12,642 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:50" (3/4) ... [2023-11-19 02:47:12,644 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 02:47:12,687 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 233 nodes and edges [2023-11-19 02:47:12,689 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2023-11-19 02:47:12,692 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-19 02:47:12,694 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:47:12,954 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:47:12,954 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 02:47:12,954 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:47:12,955 INFO L158 Benchmark]: Toolchain (without parser) took 27470.69ms. Allocated memory was 142.6MB in the beginning and 228.6MB in the end (delta: 86.0MB). Free memory was 107.1MB in the beginning and 166.1MB in the end (delta: -59.0MB). Peak memory consumption was 147.4MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,955 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:47:12,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 891.23ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 73.9MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.76ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 65.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,956 INFO L158 Benchmark]: Boogie Preprocessor took 215.66ms. Allocated memory is still 142.6MB. Free memory was 65.2MB in the beginning and 103.8MB in the end (delta: -38.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,957 INFO L158 Benchmark]: RCFGBuilder took 3779.01ms. Allocated memory was 142.6MB in the beginning and 228.6MB in the end (delta: 86.0MB). Free memory was 103.8MB in the beginning and 131.3MB in the end (delta: -27.5MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,957 INFO L158 Benchmark]: CodeCheck took 22134.16ms. Allocated memory is still 228.6MB. Free memory was 131.3MB in the beginning and 59.2MB in the end (delta: 72.1MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,958 INFO L158 Benchmark]: Witness Printer took 312.96ms. Allocated memory is still 228.6MB. Free memory was 59.2MB in the beginning and 166.1MB in the end (delta: -106.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-11-19 02:47:12,960 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, 121 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 22.0s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1158 SdHoareTripleChecker+Valid, 31.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 248 mSDsluCounter, 580 SdHoareTripleChecker+Invalid, 31.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 132 mSDsCounter, 128 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 685 IncrementalHoareTripleChecker+Invalid, 813 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 128 mSolverCounterUnsat, 448 mSDtfsCounter, 685 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1394 GetRequests, 1378 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 194 NumberOfCodeBlocks, 194 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 182 ConstructedInterpolants, 0 QuantifiedInterpolants, 279 SizeOfPredicates, 0 NumberOfNonLiveVariables, 724 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 8/8 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: 720]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 720]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 732]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 91.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 891.23ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 73.9MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.76ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 65.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 215.66ms. Allocated memory is still 142.6MB. Free memory was 65.2MB in the beginning and 103.8MB in the end (delta: -38.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3779.01ms. Allocated memory was 142.6MB in the beginning and 228.6MB in the end (delta: 86.0MB). Free memory was 103.8MB in the beginning and 131.3MB in the end (delta: -27.5MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. * CodeCheck took 22134.16ms. Allocated memory is still 228.6MB. Free memory was 131.3MB in the beginning and 59.2MB in the end (delta: 72.1MB). Peak memory consumption was 72.1MB. Max. memory is 16.1GB. * Witness Printer took 312.96ms. Allocated memory is still 228.6MB. Free memory was 59.2MB in the beginning and 166.1MB in the end (delta: -106.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#i~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#i~0!base := 0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayStoreExpression #valid[~#i~0!base := 0] could not be translated RESULT: Ultimate proved your program to be correct! [2023-11-19 02:47:12,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f335cba5-ab42-4182-ab91-6d8e38c139ee/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE