./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cbzero-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cbzero-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d759988a90bf6714578fc618630dc9d346515dfe23789cba296c3d8ccdbe3f23 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:22:17,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:22:17,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:22:17,610 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:22:17,611 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:22:17,646 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:22:17,647 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:22:17,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:22:17,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:22:17,647 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:22:17,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:22:17,647 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:22:17,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:22:17,649 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:22:17,650 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:22:17,650 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:22:17,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:22:17,650 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:22:17,650 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:22:17,650 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:22:17,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:22:17,651 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:22:17,651 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:22:17,651 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:22:17,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:22:17,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:22:17,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:22:17,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:22:17,652 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:22:17,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:22:17,652 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d759988a90bf6714578fc618630dc9d346515dfe23789cba296c3d8ccdbe3f23 [2024-11-13 22:22:17,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:22:17,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:22:17,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:22:17,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:22:17,999 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:22:18,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-memsafety/openbsd_cbzero-alloca-2.i Unable to find full path for "g++" [2024-11-13 22:22:19,969 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:22:20,321 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:22:20,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/sv-benchmarks/c/array-memsafety/openbsd_cbzero-alloca-2.i [2024-11-13 22:22:20,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/data/9c264109c/fbff1bb4a5bb484c8a7e7c2d043d1a88/FLAG921a27507 [2024-11-13 22:22:20,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/data/9c264109c/fbff1bb4a5bb484c8a7e7c2d043d1a88 [2024-11-13 22:22:20,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:22:20,354 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:22:20,356 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:22:20,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:22:20,361 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:22:20,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b66861e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20, skipping insertion in model container [2024-11-13 22:22:20,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,389 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:22:20,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:22:20,772 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:22:20,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:22:20,865 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:22:20,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20 WrapperNode [2024-11-13 22:22:20,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:22:20,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:22:20,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:22:20,868 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:22:20,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,892 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,911 INFO L138 Inliner]: procedures = 116, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2024-11-13 22:22:20,912 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:22:20,913 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:22:20,913 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:22:20,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:22:20,920 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,924 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:22:20,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:22:20,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:22:20,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:22:20,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:22:20" (1/1) ... [2024-11-13 22:22:20,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:22:20,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:22:20,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:22:20,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:22:21,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:22:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:22:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:22:21,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:22:21,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:22:21,140 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:22:21,142 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:22:21,302 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-13 22:22:21,302 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:22:21,335 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:22:21,336 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:22:21,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:21 BoogieIcfgContainer [2024-11-13 22:22:21,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:22:21,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:22:21,337 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:22:21,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:22:21,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:21" (1/1) ... [2024-11-13 22:22:21,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:22:21,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2024-11-13 22:22:21,413 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2024-11-13 22:22:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:22:21,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:21,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-11-13 22:22:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-11-13 22:22:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:22:21,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:21,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:21,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-13 22:22:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-13 22:22:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:22:21,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:21,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 22:22:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 22:22:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:22:22,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:22,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2024-11-13 22:22:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2024-11-13 22:22:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:22:23,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:23,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:23,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2024-11-13 22:22:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2024-11-13 22:22:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:22:24,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:24,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2024-11-13 22:22:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2024-11-13 22:22:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:22:24,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:24,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:28,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2024-11-13 22:22:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2024-11-13 22:22:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:22:28,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:28,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:22:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 57 transitions. [2024-11-13 22:22:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 57 transitions. [2024-11-13 22:22:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:22:31,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:31,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:31,106 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:22:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 28 states and 50 transitions. [2024-11-13 22:22:31,453 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 50 transitions. [2024-11-13 22:22:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:22:31,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:31,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 32 states and 69 transitions. [2024-11-13 22:22:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 69 transitions. [2024-11-13 22:22:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:22:36,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:22:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:37,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 34 states and 73 transitions. [2024-11-13 22:22:37,660 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 73 transitions. [2024-11-13 22:22:37,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:22:37,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:37,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:39,398 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:43,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 36 states and 81 transitions. [2024-11-13 22:22:43,655 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 81 transitions. [2024-11-13 22:22:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:22:43,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:43,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2024-11-13 22:22:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2024-11-13 22:22:51,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:22:51,761 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-13 22:22:51,769 INFO L729 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2024-11-13 22:22:53,337 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:22:53,337 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:22:53,338 INFO L77 FloydHoareUtils]: At program point L512(lines 512 518) the Hoare annotation is: (= (store |#valid| |ULTIMATE.start_main_#t~malloc6#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) [2024-11-13 22:22:53,338 INFO L77 FloydHoareUtils]: At program point L525-1(lines 519 532) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~length~0#1| 2147483647) (<= |ULTIMATE.start_main_~n~0#1| 2147483647) (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (<= 1 |ULTIMATE.start_main_~n~0#1|) (<= 1 |ULTIMATE.start_main_~length~0#1|)) [2024-11-13 22:22:53,338 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:22:53,338 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 519 532) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-11-13 22:22:53,342 INFO L77 FloydHoareUtils]: At program point L517(line 517) the Hoare annotation is: (let ((.cse0 (select |#length| |ULTIMATE.start_cbzero_#t~post3#1.base|)) (.cse4 (select |#length| |ULTIMATE.start_cbzero_~p~0#1.base|))) (let ((.cse6 (* 4294967295 .cse4)) (.cse2 (* 4294967295 .cse0)) (.cse1 (= (select |#valid| |ULTIMATE.start_cbzero_#t~post3#1.base|) 1)) (.cse5 (= (store |#valid| |ULTIMATE.start_main_#t~malloc6#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))) (or (let ((.cse3 (mod |ULTIMATE.start_cbzero_~length#1| 4294967296))) (and (= (select |#valid| |ULTIMATE.start_cbzero_~p~0#1.base|) 1) (<= (+ |ULTIMATE.start_cbzero_#t~post3#1.offset| 1) .cse0) (<= 1 |ULTIMATE.start_cbzero_#t~post3#1.offset|) .cse1 (<= (+ (mod (+ |ULTIMATE.start_cbzero_#t~post3#1.offset| .cse2 2147483646) 4294967296) |ULTIMATE.start_cbzero_~p~0#1.offset| .cse3 .cse0) (+ |ULTIMATE.start_cbzero_#t~post3#1.offset| .cse4 2147483646)) .cse5 (<= 2 |ULTIMATE.start_cbzero_~p~0#1.offset|) (<= (+ 2147483650 .cse3) (mod (+ .cse6 |ULTIMATE.start_cbzero_~length#1| |ULTIMATE.start_cbzero_~p~0#1.offset| 4294967295) 4294967296)))) (and (<= (+ |ULTIMATE.start_cbzero_~length#1| (mod (+ .cse6 |ULTIMATE.start_cbzero_~p~0#1.offset| 2147483646) 4294967296)) 2147483646) (= |ULTIMATE.start_cbzero_#t~post3#1.offset| 0) (<= 1 .cse0) (<= 1 |ULTIMATE.start_cbzero_~p~0#1.offset|) (or (= |ULTIMATE.start_cbzero_~length#1| 0) (<= (+ |ULTIMATE.start_cbzero_~length#1| |ULTIMATE.start_cbzero_~p~0#1.offset| .cse0 (mod (+ 2147483647 .cse2) 4294967296)) (+ 2147483647 .cse4))) .cse1 (= |ULTIMATE.start_cbzero_#t~post3#1.base| |ULTIMATE.start_cbzero_~p~0#1.base|) .cse5 (<= 0 |ULTIMATE.start_cbzero_~length#1|))))) [2024-11-13 22:22:53,342 INFO L77 FloydHoareUtils]: At program point L517-1(lines 516 517) the Hoare annotation is: (let ((.cse2 (select |#length| |ULTIMATE.start_cbzero_~p~0#1.base|))) (let ((.cse0 (= (select |#valid| |ULTIMATE.start_cbzero_~p~0#1.base|) 1)) (.cse4 (* 4294967295 .cse2)) (.cse3 (= (store |#valid| |ULTIMATE.start_main_#t~malloc6#1.base| 0) |ULTIMATE.start_main_old_#valid#1|))) (or (let ((.cse1 (mod |ULTIMATE.start_cbzero_~length#1| 4294967296))) (and .cse0 (<= (+ |ULTIMATE.start_cbzero_~p~0#1.offset| .cse1) .cse2) .cse3 (<= 2 |ULTIMATE.start_cbzero_~p~0#1.offset|) (<= (+ 2147483650 .cse1) (mod (+ .cse4 |ULTIMATE.start_cbzero_~length#1| |ULTIMATE.start_cbzero_~p~0#1.offset| 4294967295) 4294967296)))) (and .cse0 (<= 1 .cse2) (= |ULTIMATE.start_cbzero_~p~0#1.offset| 0) (<= 1 |ULTIMATE.start_cbzero_~length#1|) .cse3 (<= (+ |ULTIMATE.start_cbzero_~length#1| (mod (+ .cse4 2147483647) 4294967296)) 2147483647)) (and .cse0 (or (<= (+ |ULTIMATE.start_cbzero_~length#1| |ULTIMATE.start_cbzero_~p~0#1.offset|) .cse2) (= |ULTIMATE.start_cbzero_~length#1| 0)) (<= (+ |ULTIMATE.start_cbzero_~length#1| (mod (+ .cse4 |ULTIMATE.start_cbzero_~p~0#1.offset| 2147483646) 4294967296)) 2147483646) (<= 1 |ULTIMATE.start_cbzero_~p~0#1.offset|) .cse3 (<= 0 |ULTIMATE.start_cbzero_~length#1|))))) [2024-11-13 22:22:53,343 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE(line -1) no Hoare annotation was computed. [2024-11-13 22:22:53,343 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_LEAK(lines 519 532) no Hoare annotation was computed. [2024-11-13 22:22:53,343 INFO L77 FloydHoareUtils]: At program point L516-1(lines 516 517) the Hoare annotation is: (let ((.cse7 (mod |ULTIMATE.start_cbzero_#t~post2#1| 4294967296))) (let ((.cse8 (< .cse7 1)) (.cse1 (select |#length| |ULTIMATE.start_cbzero_~p~0#1.base|))) (let ((.cse4 (<= 1 |ULTIMATE.start_cbzero_~p~0#1.offset|)) (.cse5 (<= 0 |ULTIMATE.start_cbzero_#t~post2#1|)) (.cse0 (= (select |#valid| |ULTIMATE.start_cbzero_~p~0#1.base|) 1)) (.cse2 (* 4294967295 .cse1)) (.cse3 (= (store |#valid| |ULTIMATE.start_main_#t~malloc6#1.base| 0) |ULTIMATE.start_main_old_#valid#1|)) (.cse6 (or (< (+ |ULTIMATE.start_cbzero_~p~0#1.offset| .cse7) (+ .cse1 1)) .cse8))) (or (and .cse0 (<= 1 .cse1) (<= (div |ULTIMATE.start_cbzero_#t~post2#1| 4294967296) 0) (= |ULTIMATE.start_cbzero_~p~0#1.offset| 0) (<= (+ |ULTIMATE.start_cbzero_~length#1| (mod (+ .cse2 2147483647) 4294967296)) 2147483646) (<= 1 |ULTIMATE.start_cbzero_#t~post2#1|) .cse3 (<= 0 |ULTIMATE.start_cbzero_~length#1|)) (and .cse0 (<= (+ |ULTIMATE.start_cbzero_~length#1| (mod (+ .cse2 |ULTIMATE.start_cbzero_~p~0#1.offset| 2147483646) 4294967296)) 2147483645) (<= |ULTIMATE.start_cbzero_#t~post2#1| (+ |ULTIMATE.start_cbzero_~length#1| 1)) .cse4 .cse3 .cse5 .cse6) (and .cse0 .cse4 (<= .cse7 0) .cse3 .cse5) (and .cse0 (or .cse8 (< |ULTIMATE.start_cbzero_#t~post2#1| (+ |ULTIMATE.start_cbzero_~length#1| 2))) (<= (+ |ULTIMATE.start_cbzero_~length#1| (mod (+ 2147483645 .cse2 |ULTIMATE.start_cbzero_~p~0#1.offset|) 4294967296) .cse7) (+ 2147483644 |ULTIMATE.start_cbzero_#t~post2#1|)) .cse3 (<= 2 |ULTIMATE.start_cbzero_~p~0#1.offset|) .cse6))))) [2024-11-13 22:22:53,349 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 22:22:53,350 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 22:22:53,353 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 22:22:53,353 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 22:22:53,354 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-13 22:22:53,355 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 22:22:53,355 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 22:22:53,355 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 22:22:53,355 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 22:22:53,355 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-13 22:22:53,356 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 22:22:53,356 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 22:22:53,356 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-13 22:22:53,356 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 22:22:53,356 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 22:22:53,357 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 22:22:53,357 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 22:22:53,357 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-13 22:22:53,357 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 22:22:53,357 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 22:22:53,357 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 22:22:53,357 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 22:22:53,357 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-11-13 22:22:53,357 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-11-13 22:22:53,358 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-13 22:22:53,358 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 22:22:53,358 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 22:22:53,358 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-11-13 22:22:53,358 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] [2024-11-13 22:22:53,358 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-13 22:22:53,358 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-11-13 22:22:53,358 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-11-13 22:22:53,358 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-11-13 22:22:53,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:22:53 ImpRootNode [2024-11-13 22:22:53,360 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:22:53,360 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:22:53,360 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:22:53,363 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:22:53,364 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:22:21" (3/4) ... [2024-11-13 22:22:53,366 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:22:53,372 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-13 22:22:53,373 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:22:53,373 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 22:22:53,373 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:22:53,444 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:22:53,444 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:22:53,444 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:22:53,446 INFO L158 Benchmark]: Toolchain (without parser) took 33091.22ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 117.9MB in the beginning and 93.5MB in the end (delta: 24.4MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2024-11-13 22:22:53,446 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:53,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 511.85ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 101.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:22:53,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.12ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 99.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:53,447 INFO L158 Benchmark]: Boogie Preprocessor took 33.26ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 99.2MB in the end (delta: 684.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:53,447 INFO L158 Benchmark]: RCFGBuilder took 389.62ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 86.8MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:22:53,448 INFO L158 Benchmark]: CodeCheck took 32022.73ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 86.8MB in the beginning and 98.2MB in the end (delta: -11.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2024-11-13 22:22:53,448 INFO L158 Benchmark]: Witness Printer took 84.38ms. Allocated memory is still 218.1MB. Free memory was 98.2MB in the beginning and 93.5MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:22:53,450 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, 11 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 30.4s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 337 SdHoareTripleChecker+Valid, 4.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 217 mSDsluCounter, 226 SdHoareTripleChecker+Invalid, 4.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 100 mSDsCounter, 515 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1898 IncrementalHoareTripleChecker+Invalid, 2413 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 515 mSolverCounterUnsat, 126 mSDtfsCounter, 1898 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1301 GetRequests, 1054 SyntacticMatches, 25 SemanticMatches, 222 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18934 ImplicationChecksByTransitivity, 25.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 111 NumberOfCodeBlocks, 111 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 98 ConstructedInterpolants, 0 QuantifiedInterpolants, 1190 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 17/69 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: 519]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 511.85ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 101.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.12ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 99.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.26ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 99.2MB in the end (delta: 684.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 389.62ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 86.8MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 32022.73ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 86.8MB in the beginning and 98.2MB in the end (delta: -11.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Witness Printer took 84.38ms. Allocated memory is still 218.1MB. Free memory was 98.2MB in the beginning and 93.5MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#length,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - 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! [2024-11-13 22:22:53,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c2aa21-1e74-41a7-ad2a-3b877bd57b60/bin/ukojak-verify-EEHR8qb7sm/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