./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 9bd2c7ff 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_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/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_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/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_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/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 9e43379b3f2624d77eec1084820c7c07499f5ec4432514ab066d4f5cf96eeebc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:26:17,211 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:26:17,294 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2023-11-19 03:26:17,308 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:26:17,310 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:26:17,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:26:17,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:26:17,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:26:17,356 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:26:17,361 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:26:17,362 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:26:17,363 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:26:17,363 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:26:17,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:26:17,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:26:17,366 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:26:17,366 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:26:17,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:26:17,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:26:17,368 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:26:17,368 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:26:17,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:26:17,369 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:26:17,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:26:17,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:26:17,387 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:26:17,387 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:26:17,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:17,388 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:26:17,389 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:26:17,390 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:26:17,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:26:17,391 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_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e43379b3f2624d77eec1084820c7c07499f5ec4432514ab066d4f5cf96eeebc [2023-11-19 03:26:17,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:26:17,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:26:17,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:26:17,738 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:26:17,739 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:26:17,740 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2023-11-19 03:26:20,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:26:21,270 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:26:21,273 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2023-11-19 03:26:21,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/data/4e46c2cf9/433ab5cbcdb24bf1ab76db68f1052cc7/FLAGe86d9ab24 [2023-11-19 03:26:21,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/data/4e46c2cf9/433ab5cbcdb24bf1ab76db68f1052cc7 [2023-11-19 03:26:21,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:26:21,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:26:21,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:21,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:26:21,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:26:21,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:21" (1/1) ... [2023-11-19 03:26:21,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fbf31b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:21, skipping insertion in model container [2023-11-19 03:26:21,356 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:21" (1/1) ... [2023-11-19 03:26:21,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:26:22,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:22,040 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:26:22,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:22,254 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:26:22,262 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:26:22,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22 WrapperNode [2023-11-19 03:26:22,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:22,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:22,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:26:22,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:26:22,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,504 INFO L138 Inliner]: procedures = 176, calls = 331, calls flagged for inlining = 8, calls inlined = 7, statements flattened = 1515 [2023-11-19 03:26:22,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:22,505 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:26:22,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:26:22,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:26:22,527 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,674 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,686 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:26:22,717 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:26:22,718 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:26:22,718 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:26:22,719 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:22" (1/1) ... [2023-11-19 03:26:22,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:22,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:26:22,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:26:22,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:26:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:26:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:26:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:26:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:26:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:26:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:26:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:26:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:26:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:26:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:26:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:26:22,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:26:23,066 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:26:23,069 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:26:24,859 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:26:26,883 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:26:26,883 INFO L302 CfgBuilder]: Removed 72 assume(true) statements. [2023-11-19 03:26:26,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:26 BoogieIcfgContainer [2023-11-19 03:26:26,890 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:26:26,890 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:26:26,891 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:26:26,901 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:26:26,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:26" (1/1) ... [2023-11-19 03:26:26,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:26:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 225 transitions. [2023-11-19 03:26:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2023-11-19 03:26:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:26:26,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:26,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,225 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 03:26:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 223 transitions. [2023-11-19 03:26:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 223 transitions. [2023-11-19 03:26:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:26:27,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,526 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 03:26:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 133 states and 226 transitions. [2023-11-19 03:26:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 226 transitions. [2023-11-19 03:26:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:26:27,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:27,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:27,696 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 03:26:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 224 transitions. [2023-11-19 03:26:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2023-11-19 03:26:27,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:26:27,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:27,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:27,873 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 03:26:27,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 133 states and 220 transitions. [2023-11-19 03:26:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 220 transitions. [2023-11-19 03:26:27,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:26:27,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:28,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:28,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:28,058 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 03:26:28,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 133 states and 214 transitions. [2023-11-19 03:26:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 214 transitions. [2023-11-19 03:26:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:26:28,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:28,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:28,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:28,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:28,313 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 03:26:31,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.35s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:26:31,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 133 states and 208 transitions. [2023-11-19 03:26:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 208 transitions. [2023-11-19 03:26:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:26:31,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:31,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:32,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:26:32,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:42,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:26:52,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:26:53,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:26:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 138 states and 214 transitions. [2023-11-19 03:26:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 214 transitions. [2023-11-19 03:26:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:26:53,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:53,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:53,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:53,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:53,723 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 03:26:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:53,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 138 states and 212 transitions. [2023-11-19 03:26:53,741 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 212 transitions. [2023-11-19 03:26:53,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:26:53,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:53,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:53,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:53,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:54,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:54,008 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 03:26:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 138 states and 210 transitions. [2023-11-19 03:26:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 210 transitions. [2023-11-19 03:26:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:26:54,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:54,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:54,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:26:54,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:54,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-19 03:26:54,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-19 03:26:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:54,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 140 states and 213 transitions. [2023-11-19 03:26:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 213 transitions. [2023-11-19 03:26:54,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:26:54,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:54,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:55,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:55,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 139 states and 208 transitions. [2023-11-19 03:26:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 208 transitions. [2023-11-19 03:26:55,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:26:55,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:55,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:55,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:55,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:55,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 139 states and 204 transitions. [2023-11-19 03:26:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 204 transitions. [2023-11-19 03:26:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:26:55,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:55,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:55,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:55,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:55,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:26:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 139 states and 202 transitions. [2023-11-19 03:26:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 202 transitions. [2023-11-19 03:26:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:26:55,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:55,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:56,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:26:56,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:26:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:27:06,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:27:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 90 transitions. [2023-11-19 03:27:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2023-11-19 03:27:06,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:27:06,061 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2023-11-19 03:27:06,069 INFO L751 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2023-11-19 03:27:06,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,179 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,187 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-11-19 03:27:06,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,192 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2023-11-19 03:27:06,195 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated [2023-11-19 03:27:06,196 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:27:06,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:27:06 ImpRootNode [2023-11-19 03:27:06,197 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:27:06,197 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:27:06,197 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:27:06,198 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:27:06,198 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:26" (3/4) ... [2023-11-19 03:27:06,202 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:27:06,242 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 200 nodes and edges [2023-11-19 03:27:06,246 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2023-11-19 03:27:06,248 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-11-19 03:27:06,251 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 03:27:06,494 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:27:06,495 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:27:06,495 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:27:06,496 INFO L158 Benchmark]: Toolchain (without parser) took 45157.86ms. Allocated memory was 140.5MB in the beginning and 325.1MB in the end (delta: 184.5MB). Free memory was 93.0MB in the beginning and 199.6MB in the end (delta: -106.6MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,496 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 140.5MB. Free memory is still 109.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:06,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.98ms. Allocated memory is still 140.5MB. Free memory was 92.5MB in the beginning and 58.8MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 240.44ms. Allocated memory was 140.5MB in the beginning and 195.0MB in the end (delta: 54.5MB). Free memory was 58.8MB in the beginning and 160.1MB in the end (delta: -101.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,497 INFO L158 Benchmark]: Boogie Preprocessor took 211.05ms. Allocated memory is still 195.0MB. Free memory was 160.1MB in the beginning and 150.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,498 INFO L158 Benchmark]: RCFGBuilder took 4172.38ms. Allocated memory was 195.0MB in the beginning and 243.3MB in the end (delta: 48.2MB). Free memory was 150.6MB in the beginning and 135.7MB in the end (delta: 14.9MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,498 INFO L158 Benchmark]: CodeCheck took 39306.21ms. Allocated memory was 243.3MB in the beginning and 325.1MB in the end (delta: 81.8MB). Free memory was 135.7MB in the beginning and 216.4MB in the end (delta: -80.7MB). Peak memory consumption was 84.7kB. Max. memory is 16.1GB. [2023-11-19 03:27:06,499 INFO L158 Benchmark]: Witness Printer took 297.71ms. Allocated memory is still 325.1MB. Free memory was 216.4MB in the beginning and 199.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:27:06,501 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, 131 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 39.1s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8 mSolverCounterUnknown, 1702 SdHoareTripleChecker+Valid, 211.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 184 mSDsluCounter, 807 SdHoareTripleChecker+Invalid, 211.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 144 mSDsCounter, 105 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 472 IncrementalHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 105 mSolverCounterUnsat, 663 mSDtfsCounter, 472 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3223 GetRequests, 3205 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 448 ConstructedInterpolants, 0 QuantifiedInterpolants, 542 SizeOfPredicates, 3 NumberOfNonLiveVariables, 4220 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 24/24 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: 699]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 699]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 711]: 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: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 140.5MB. Free memory is still 109.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.98ms. Allocated memory is still 140.5MB. Free memory was 92.5MB in the beginning and 58.8MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 240.44ms. Allocated memory was 140.5MB in the beginning and 195.0MB in the end (delta: 54.5MB). Free memory was 58.8MB in the beginning and 160.1MB in the end (delta: -101.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 211.05ms. Allocated memory is still 195.0MB. Free memory was 160.1MB in the beginning and 150.6MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4172.38ms. Allocated memory was 195.0MB in the beginning and 243.3MB in the end (delta: 48.2MB). Free memory was 150.6MB in the beginning and 135.7MB in the end (delta: 14.9MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. * CodeCheck took 39306.21ms. Allocated memory was 243.3MB in the beginning and 325.1MB in the end (delta: 81.8MB). Free memory was 135.7MB in the beginning and 216.4MB in the end (delta: -80.7MB). Peak memory consumption was 84.7kB. Max. memory is 16.1GB. * Witness Printer took 297.71ms. Allocated memory is still 325.1MB. Free memory was 216.4MB in the beginning and 199.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated RESULT: Ultimate proved your program to be correct! [2023-11-19 03:27:06,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa2e0bba-8e00-4aec-ac54-5c686b502b9e/bin/ukojak-verify-G8NBE6pJGL/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