./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:28:55,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:28:55,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:28:55,488 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:28:55,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:28:55,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:28:55,533 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:28:55,534 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:28:55,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:28:55,541 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:28:55,543 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:28:55,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:28:55,544 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:28:55,546 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:28:55,546 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:28:55,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:28:55,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:28:55,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:28:55,548 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:28:55,548 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:28:55,549 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:28:55,549 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:28:55,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:28:55,550 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:28:55,551 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:28:55,552 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:28:55,552 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:28:55,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:28:55,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:55,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:28:55,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:28:55,555 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:28:55,555 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:28:55,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:28:55,556 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:28:55,556 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_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06fba6fbf61d996c1af57497d908c6dba492febf0212a36ee7b28f5806d365e [2023-11-21 18:28:55,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:28:55,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:28:55,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:28:55,913 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:28:55,913 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:28:55,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2023-11-21 18:28:59,109 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:28:59,614 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:28:59,614 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test10-1.i [2023-11-21 18:28:59,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/data/50fe57256/097e40199c1b475ab461f1bb3a83a7d4/FLAG84a247c68 [2023-11-21 18:28:59,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/data/50fe57256/097e40199c1b475ab461f1bb3a83a7d4 [2023-11-21 18:28:59,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:28:59,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:28:59,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:59,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:28:59,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:28:59,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:59" (1/1) ... [2023-11-21 18:28:59,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2247f5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:59, skipping insertion in model container [2023-11-21 18:28:59,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:59" (1/1) ... [2023-11-21 18:28:59,804 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:29:00,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:00,696 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:29:00,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:29:00,942 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:29:00,951 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:29:00,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00 WrapperNode [2023-11-21 18:29:00,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:29:00,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:00,954 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:29:00,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:29:00,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,234 INFO L138 Inliner]: procedures = 177, calls = 525, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3140 [2023-11-21 18:29:01,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:29:01,235 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:29:01,235 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:29:01,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:29:01,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,285 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,384 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:29:01,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:29:01,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:29:01,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:29:01,478 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:29:00" (1/1) ... [2023-11-21 18:29:01,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:29:01,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:29:01,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:29:01,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:29:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2023-11-21 18:29:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2023-11-21 18:29:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:29:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:29:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:29:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:29:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:29:01,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:29:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:29:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:29:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:29:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:29:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:29:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:29:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:29:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:29:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:29:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:29:01,854 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:29:01,860 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:29:05,157 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:29:10,394 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:29:10,401 INFO L308 CfgBuilder]: Removed 151 assume(true) statements. [2023-11-21 18:29:10,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:10 BoogieIcfgContainer [2023-11-21 18:29:10,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:29:10,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:29:10,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:29:10,416 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:29:10,416 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:10" (1/1) ... [2023-11-21 18:29:10,427 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:29:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 279 states and 479 transitions. [2023-11-21 18:29:10,533 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 479 transitions. [2023-11-21 18:29:10,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:29:10,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:10,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:10,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:29:10,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:10,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-21 18:29:10,974 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:29:10,976 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2023-11-21 18:29:10,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:29:10,985 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-21 18:29:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:11,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 282 states and 484 transitions. [2023-11-21 18:29:11,058 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 484 transitions. [2023-11-21 18:29:11,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:29:11,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:11,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:29:11,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:11,183 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-21 18:29:11,207 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:29:11,207 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2023-11-21 18:29:11,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:29:11,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-21 18:29:11,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 283 states and 485 transitions. [2023-11-21 18:29:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 485 transitions. [2023-11-21 18:29:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:29:11,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:11,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 283 states and 483 transitions. [2023-11-21 18:29:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 483 transitions. [2023-11-21 18:29:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:29:11,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:11,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:29:11,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:11,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 283 states and 480 transitions. [2023-11-21 18:29:11,500 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 480 transitions. [2023-11-21 18:29:11,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:29:11,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:11,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 283 states and 476 transitions. [2023-11-21 18:29:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 476 transitions. [2023-11-21 18:29:11,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:29:11,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:11,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:29:11,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 283 states and 472 transitions. [2023-11-21 18:29:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 472 transitions. [2023-11-21 18:29:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:29:11,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:11,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 283 states and 469 transitions. [2023-11-21 18:29:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 469 transitions. [2023-11-21 18:29:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:29:12,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:12,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:12,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:29:12,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:12,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:12,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 283 states and 463 transitions. [2023-11-21 18:29:12,271 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 463 transitions. [2023-11-21 18:29:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:29:12,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:12,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:29:12,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:29:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:29:22,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-21 18:29:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 67 states and 107 transitions. [2023-11-21 18:29:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2023-11-21 18:29:22,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 18:29:22,629 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2023-11-21 18:29:22,640 INFO L751 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2023-11-21 18:29:22,867 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,872 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,872 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,873 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,873 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,873 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,873 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,873 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,874 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,874 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,874 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,874 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,875 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,875 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,875 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,875 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,876 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,876 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,876 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,876 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,877 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,877 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,877 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,877 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,878 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,878 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,878 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,878 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,879 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,879 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,879 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,879 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,880 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,880 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,880 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,880 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,881 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,881 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,881 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,881 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,882 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,882 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,882 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,882 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,883 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,883 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,883 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,883 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,883 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,884 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,884 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,884 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,884 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,885 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,885 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,885 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,885 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,886 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,886 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,886 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,886 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,886 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,887 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,887 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,887 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,887 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,888 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,888 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,888 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,888 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,888 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,889 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,889 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,889 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,889 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,889 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,890 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,891 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:29:22,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:29:22 ImpRootNode [2023-11-21 18:29:22,891 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:29:22,892 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:29:22,892 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:29:22,893 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:29:22,893 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:29:10" (3/4) ... [2023-11-21 18:29:22,895 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 18:29:22,899 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-21 18:29:22,900 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-21 18:29:22,900 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_int_int [2023-11-21 18:29:22,958 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 619 nodes and edges [2023-11-21 18:29:22,961 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-21 18:29:22,965 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-21 18:29:22,968 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 18:29:23,257 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/witness.graphml [2023-11-21 18:29:23,257 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/witness.yml [2023-11-21 18:29:23,257 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:29:23,258 INFO L158 Benchmark]: Toolchain (without parser) took 23576.38ms. Allocated memory was 180.4MB in the beginning and 750.8MB in the end (delta: 570.4MB). Free memory was 132.8MB in the beginning and 552.8MB in the end (delta: -420.0MB). Peak memory consumption was 152.7MB. Max. memory is 16.1GB. [2023-11-21 18:29:23,259 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 180.4MB. Free memory is still 150.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:29:23,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1264.40ms. Allocated memory is still 180.4MB. Free memory was 132.2MB in the beginning and 81.6MB in the end (delta: 50.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-21 18:29:23,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 281.17ms. Allocated memory was 180.4MB in the beginning and 224.4MB in the end (delta: 44.0MB). Free memory was 81.6MB in the beginning and 178.6MB in the end (delta: -97.0MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-11-21 18:29:23,260 INFO L158 Benchmark]: Boogie Preprocessor took 240.76ms. Allocated memory is still 224.4MB. Free memory was 178.6MB in the beginning and 159.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-21 18:29:23,260 INFO L158 Benchmark]: RCFGBuilder took 8927.12ms. Allocated memory was 224.4MB in the beginning and 377.5MB in the end (delta: 153.1MB). Free memory was 159.7MB in the beginning and 205.6MB in the end (delta: -45.8MB). Peak memory consumption was 229.1MB. Max. memory is 16.1GB. [2023-11-21 18:29:23,261 INFO L158 Benchmark]: CodeCheck took 12486.46ms. Allocated memory was 377.5MB in the beginning and 750.8MB in the end (delta: 373.3MB). Free memory was 205.6MB in the beginning and 575.9MB in the end (delta: -370.3MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-11-21 18:29:23,261 INFO L158 Benchmark]: Witness Printer took 365.35ms. Allocated memory is still 750.8MB. Free memory was 575.9MB in the beginning and 552.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-21 18:29:23,263 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 4 procedures, 279 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 12.2s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 573 SdHoareTripleChecker+Valid, 10.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 34 mSDsluCounter, 235 SdHoareTripleChecker+Invalid, 10.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 42 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 190 IncrementalHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 42 mSolverCounterUnsat, 235 mSDtfsCounter, 190 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 821 GetRequests, 807 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 117 NumberOfCodeBlocks, 117 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 108 ConstructedInterpolants, 0 QuantifiedInterpolants, 170 SizeOfPredicates, 10 NumberOfNonLiveVariables, 793 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: 708]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 708]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 739]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 739]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 733]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 733]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 180.4MB. Free memory is still 150.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1264.40ms. Allocated memory is still 180.4MB. Free memory was 132.2MB in the beginning and 81.6MB in the end (delta: 50.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 281.17ms. Allocated memory was 180.4MB in the beginning and 224.4MB in the end (delta: 44.0MB). Free memory was 81.6MB in the beginning and 178.6MB in the end (delta: -97.0MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 240.76ms. Allocated memory is still 224.4MB. Free memory was 178.6MB in the beginning and 159.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 8927.12ms. Allocated memory was 224.4MB in the beginning and 377.5MB in the end (delta: 153.1MB). Free memory was 159.7MB in the beginning and 205.6MB in the end (delta: -45.8MB). Peak memory consumption was 229.1MB. Max. memory is 16.1GB. * CodeCheck took 12486.46ms. Allocated memory was 377.5MB in the beginning and 750.8MB in the end (delta: 373.3MB). Free memory was 205.6MB in the beginning and 575.9MB in the end (delta: -370.3MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Witness Printer took 365.35ms. Allocated memory is still 750.8MB. Free memory was 575.9MB in the beginning and 552.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-21 18:29:23,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706096f0-388b-4060-804d-00a20a3a3458/bin/ukojak-verify-i0I2FZA1j2/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