./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-regression/test28-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-regression/test28-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c511505c8997149f6161c9d2f8577095c5b8fbe5036e88e3ff0dd12fc7ed028 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:57,228 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:57,312 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:21:57,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:21:57,321 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:21:57,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:57,348 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:57,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:57,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:57,349 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:57,351 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:21:57,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:57,352 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:57,352 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:21:57,352 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:21:57,355 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:21:57,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:57,355 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:57,356 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:21:57,356 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:57,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:57,361 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:57,361 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:57,361 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:57,362 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:57,362 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:57,362 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:57,362 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:57,363 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:21:57,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:21:57,363 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_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c511505c8997149f6161c9d2f8577095c5b8fbe5036e88e3ff0dd12fc7ed028 [2024-11-08 22:21:57,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:57,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:57,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:57,695 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:57,696 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:57,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-regression/test28-2.c Unable to find full path for "g++" [2024-11-08 22:21:59,689 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:59,876 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:59,877 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/sv-benchmarks/c/ldv-regression/test28-2.c [2024-11-08 22:21:59,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/data/b151c961b/519947b751ff4d68a00eb990ba1cf0bd/FLAG24968b970 [2024-11-08 22:21:59,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/data/b151c961b/519947b751ff4d68a00eb990ba1cf0bd [2024-11-08 22:21:59,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:59,903 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:59,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:59,905 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:59,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:59,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:59" (1/1) ... [2024-11-08 22:21:59,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6426e30f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:59, skipping insertion in model container [2024-11-08 22:21:59,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:59" (1/1) ... [2024-11-08 22:21:59,932 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:22:00,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:00,130 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:22:00,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:00,163 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:22:00,163 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00 WrapperNode [2024-11-08 22:22:00,163 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:00,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:00,164 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:22:00,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:22:00,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,197 INFO L138 Inliner]: procedures = 13, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2024-11-08 22:22:00,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:00,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:22:00,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:22:00,198 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:22:00,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,210 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,217 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,223 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:22:00,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:22:00,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:22:00,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:22:00,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:00,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:22:00,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:22:00,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:22:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:22:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:22:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:22:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:22:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:22:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:22:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:22:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:22:00,386 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:22:00,388 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:22:00,615 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-08 22:22:00,616 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:22:00,661 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:22:00,662 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:22:00,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:00 BoogieIcfgContainer [2024-11-08 22:22:00,662 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:22:00,663 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:22:00,664 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:22:00,675 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:22:00,675 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:00" (1/1) ... [2024-11-08 22:22:00,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:22:00,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2024-11-08 22:22:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2024-11-08 22:22:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:22:00,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:00,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-08 22:22:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-08 22:22:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:22:01,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:01,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:01,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:01,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-11-08 22:22:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-08 22:22:01,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:22:01,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:01,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:02,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-08 22:22:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-08 22:22:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:22:02,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:02,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:02,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:02,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2024-11-08 22:22:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2024-11-08 22:22:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:22:02,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:02,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-08 22:22:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-08 22:22:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:22:03,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:03,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:03,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-08 22:22:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-08 22:22:03,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:22:03,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:03,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:05,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:05,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-08 22:22:05,096 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-08 22:22:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:22:05,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:05,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:05,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2024-11-08 22:22:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2024-11-08 22:22:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:22:05,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:05,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-11-08 22:22:07,313 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-08 22:22:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:22:07,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:07,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2024-11-08 22:22:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2024-11-08 22:22:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:22:08,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:08,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2024-11-08 22:22:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2024-11-08 22:22:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:22:10,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:10,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-11-08 22:22:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-11-08 22:22:12,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:22:12,486 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-08 22:22:12,495 INFO L729 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-11-08 22:22:12,972 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:22:12,972 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:22:12,972 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:22:12,972 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:22:12,973 INFO L77 FloydHoareUtils]: At program point L17(lines 17 21) the Hoare annotation is: (and (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (or (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|) (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d2~0#1.base|)) (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~pd~0#1.base|) 1) (= (select |#length| |ULTIMATE.start_main_~#d2~0#1.base|) 8) (= |ULTIMATE.start_main_~#d1~0#1.offset| 0) (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#d2~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_~pd~0#1.base|) 8)) [2024-11-08 22:22:12,973 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:22:12,973 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 12 30) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-08 22:22:12,974 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONMEMORY_LEAK(lines 12 30) no Hoare annotation was computed. [2024-11-08 22:22:12,974 INFO L75 FloydHoareUtils]: For program point L3(line 3) no Hoare annotation was computed. [2024-11-08 22:22:12,974 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:22:12,974 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:22:12,975 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: (let ((.cse0 (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|))) (.cse1 (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))) (or (and .cse0 (not |ULTIMATE.start_main_#t~short6#1|) .cse1) (and (= (select |#valid| |ULTIMATE.start_main_~#d2~0#1.base|) 1) .cse0 (= (select (select |#memory_int| |ULTIMATE.start_main_~#d2~0#1.base|) (+ 4 |ULTIMATE.start_main_~#d2~0#1.offset|)) 0) (= (select |#length| |ULTIMATE.start_main_~#d2~0#1.base|) 8) .cse1 (= |ULTIMATE.start_main_~#d2~0#1.offset| 0)))) [2024-11-08 22:22:12,975 INFO L77 FloydHoareUtils]: At program point L22-1(line 22) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_main_~#d2~0#1.base|) 1) (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#d2~0#1.base|) (+ 4 |ULTIMATE.start_main_~#d2~0#1.offset|)) 0) (= (select |#length| |ULTIMATE.start_main_~#d2~0#1.base|) 8) (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#d2~0#1.offset| 0)) [2024-11-08 22:22:12,975 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (and (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (= (select |#valid| |ULTIMATE.start_main_~pd~0#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= |ULTIMATE.start_main_~#d2~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_~pd~0#1.base|) 8) (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d2~0#1.base|) (not (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|))) [2024-11-08 22:22:12,976 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-08 22:22:12,976 INFO L77 FloydHoareUtils]: At program point L20-1(lines 17 21) the Hoare annotation is: (let ((.cse1 (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) (.cse0 (select |#valid| |ULTIMATE.start_main_~pd~0#1.base|)) (.cse2 (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d2~0#1.base|))) (or (and (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (= .cse0 1) (= (select (select |#memory_int| |ULTIMATE.start_main_~#d2~0#1.base|) (+ 4 |ULTIMATE.start_main_~#d2~0#1.offset|)) 0) .cse1 (= |ULTIMATE.start_main_~#d2~0#1.offset| 0) (= (select |#length| |ULTIMATE.start_main_~pd~0#1.base|) 8) .cse2 (not (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|))) (and (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|)) .cse1 (let ((.cse3 (select |#valid| |ULTIMATE.start_main_~#d2~0#1.base|))) (or (= .cse3 1) (not (= .cse3 .cse0)))) (not .cse2)))) [2024-11-08 22:22:12,976 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: (and (= 0 |ULTIMATE.start_main_~pd~0#1.offset|) (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|)) (= (select |#valid| |ULTIMATE.start_main_~pd~0#1.base|) 1) (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#length| |ULTIMATE.start_main_~pd~0#1.base|) 8) (not (= |ULTIMATE.start_main_~pd~0#1.base| |ULTIMATE.start_main_~#d2~0#1.base|))) [2024-11-08 22:22:12,977 INFO L77 FloydHoareUtils]: At program point L22-4(lines 22 24) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~#d2~0#1.base| |ULTIMATE.start_main_~#d1~0#1.base|)) (not |ULTIMATE.start_main_#t~short6#1|) (= (store (store |#valid| |ULTIMATE.start_main_~#d1~0#1.base| 0) |ULTIMATE.start_main_~#d2~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) [2024-11-08 22:22:12,977 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK(line 3) no Hoare annotation was computed. [2024-11-08 22:22:12,984 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 22:22:12,985 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-08 22:22:12,987 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d2~0!base [2024-11-08 22:22:12,988 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#d1~0!base [2024-11-08 22:22:12,988 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~short6 [2024-11-08 22:22:12,988 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-08 22:22:12,988 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-08 22:22:12,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:22:12 ImpRootNode [2024-11-08 22:22:12,990 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:22:12,990 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:22:12,991 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:22:12,991 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:22:12,991 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:00" (3/4) ... [2024-11-08 22:22:12,994 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:22:13,001 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-08 22:22:13,002 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 22:22:13,002 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:22:13,002 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:22:13,081 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:22:13,082 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:22:13,082 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:22:13,083 INFO L158 Benchmark]: Toolchain (without parser) took 13179.69ms. Allocated memory was 163.6MB in the beginning and 213.9MB in the end (delta: 50.3MB). Free memory was 120.3MB in the beginning and 131.1MB in the end (delta: -10.8MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2024-11-08 22:22:13,083 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 163.6MB. Free memory is still 133.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:22:13,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.14ms. Allocated memory is still 163.6MB. Free memory was 120.3MB in the beginning and 108.4MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:22:13,084 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.18ms. Allocated memory is still 163.6MB. Free memory was 108.4MB in the beginning and 106.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:13,085 INFO L158 Benchmark]: Boogie Preprocessor took 32.00ms. Allocated memory is still 163.6MB. Free memory was 106.3MB in the beginning and 105.6MB in the end (delta: 702.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:13,085 INFO L158 Benchmark]: RCFGBuilder took 431.81ms. Allocated memory is still 163.6MB. Free memory was 105.6MB in the beginning and 92.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:22:13,086 INFO L158 Benchmark]: CodeCheck took 12326.62ms. Allocated memory was 163.6MB in the beginning and 213.9MB in the end (delta: 50.3MB). Free memory was 92.4MB in the beginning and 135.3MB in the end (delta: -43.0MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-11-08 22:22:13,087 INFO L158 Benchmark]: Witness Printer took 91.76ms. Allocated memory is still 213.9MB. Free memory was 135.3MB in the beginning and 131.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:22:13,089 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, 19 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 11.8s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 275 SdHoareTripleChecker+Valid, 2.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 234 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 322 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1336 IncrementalHoareTripleChecker+Invalid, 1658 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 322 mSolverCounterUnsat, 5 mSDtfsCounter, 1336 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 613 GetRequests, 452 SyntacticMatches, 5 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9616 ImplicationChecksByTransitivity, 9.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 67 NumberOfCodeBlocks, 67 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 55 ConstructedInterpolants, 0 QuantifiedInterpolants, 516 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 12]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 163.6MB. Free memory is still 133.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.14ms. Allocated memory is still 163.6MB. Free memory was 120.3MB in the beginning and 108.4MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.18ms. Allocated memory is still 163.6MB. Free memory was 108.4MB in the beginning and 106.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.00ms. Allocated memory is still 163.6MB. Free memory was 106.3MB in the beginning and 105.6MB in the end (delta: 702.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 431.81ms. Allocated memory is still 163.6MB. Free memory was 105.6MB in the beginning and 92.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 12326.62ms. Allocated memory was 163.6MB in the beginning and 213.9MB in the end (delta: 50.3MB). Free memory was 92.4MB in the beginning and 135.3MB in the end (delta: -43.0MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Witness Printer took 91.76ms. Allocated memory is still 213.9MB. Free memory was 135.3MB in the beginning and 131.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d2~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#d1~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~short6 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 RESULT: Ultimate proved your program to be correct! [2024-11-08 22:22:13,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b52497a5-0343-4d4a-ac7f-de529b4ab9f2/bin/ukojak-verify-ImItNfHLgk/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