./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.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_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/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_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/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_83603a62-b3dd-4960-9b50-0037a5db6625/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 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:28:12,587 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:28:12,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:28:12,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:28:12,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:28:12,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:28:12,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:28:12,747 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:28:12,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:28:12,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:28:12,755 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:28:12,755 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:28:12,756 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:28:12,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:28:12,759 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:28:12,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:28:12,760 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:28:12,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:28:12,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:28:12,762 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:28:12,762 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:28:12,763 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:28:12,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:28:12,765 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:28:12,766 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:28:12,766 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:28:12,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:28:12,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:28:12,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:12,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:28:12,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:28:12,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:28:12,770 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:28:12,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:28:12,771 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:28:12,771 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_83603a62-b3dd-4960-9b50-0037a5db6625/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b [2023-11-21 18:28:13,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:28:13,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:28:13,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:28:13,104 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:28:13,105 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:28:13,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2023-11-21 18:28:16,222 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:28:16,668 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:28:16,674 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2023-11-21 18:28:16,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/data/901ee900d/7348a4a2a37a4a9ab06294d2b025b539/FLAG9ccc933ae [2023-11-21 18:28:16,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/data/901ee900d/7348a4a2a37a4a9ab06294d2b025b539 [2023-11-21 18:28:16,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:28:16,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:28:16,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:16,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:28:16,727 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:28:16,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:16" (1/1) ... [2023-11-21 18:28:16,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f0e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:16, skipping insertion in model container [2023-11-21 18:28:16,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:16" (1/1) ... [2023-11-21 18:28:16,809 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:28:17,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:17,602 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:28:17,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:17,765 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:28:17,773 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:28:17,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17 WrapperNode [2023-11-21 18:28:17,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:17,776 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:17,776 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:28:17,776 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:28:17,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:17,853 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:17,961 INFO L138 Inliner]: procedures = 177, calls = 350, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1500 [2023-11-21 18:28:17,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:17,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:28:17,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:28:17,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:28:17,984 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:17,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:18,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:18,016 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:18,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:18,134 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:18,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:18,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:18,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:28:18,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:28:18,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:28:18,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:28:18,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:17" (1/1) ... [2023-11-21 18:28:18,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:18,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:28:18,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:28:18,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:28:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:28:18,271 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:28:18,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:28:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:28:18,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:28:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:28:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:28:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:28:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2023-11-21 18:28:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2023-11-21 18:28:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:28:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:28:18,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:28:18,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:28:18,275 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:28:18,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:28:18,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:28:18,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:28:18,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:28:18,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:28:18,633 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:28:18,635 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:28:20,274 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:28:22,240 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:28:22,240 INFO L308 CfgBuilder]: Removed 71 assume(true) statements. [2023-11-21 18:28:22,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:22 BoogieIcfgContainer [2023-11-21 18:28:22,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:28:22,244 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:28:22,244 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:28:22,256 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:28:22,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:22" (1/1) ... [2023-11-21 18:28:22,270 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:28:22,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 187 states and 310 transitions. [2023-11-21 18:28:22,371 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 310 transitions. [2023-11-21 18:28:22,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:28:22,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:22,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:22,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-21 18:28:22,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:22,724 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 18:28:22,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2023-11-21 18:28:22,782 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:28:22,784 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2023-11-21 18:28:22,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:28:22,793 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 22 treesize of output 10 [2023-11-21 18:28:22,807 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 18:28:22,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:22,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 190 states and 315 transitions. [2023-11-21 18:28:22,875 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 315 transitions. [2023-11-21 18:28:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:28:22,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:22,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:22,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:28:22,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:22,984 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 18:28:23,025 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-21 18:28:23,026 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2023-11-21 18:28:23,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-21 18:28:23,032 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 18:28:23,049 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 18:28:23,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:23,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 194 states and 323 transitions. [2023-11-21 18:28:23,298 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 323 transitions. [2023-11-21 18:28:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:28:23,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:23,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:23,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:28:23,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:23,402 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 18:28:23,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 194 states and 321 transitions. [2023-11-21 18:28:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 321 transitions. [2023-11-21 18:28:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:28:23,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:23,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:23,775 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 18:28:23,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 194 states and 315 transitions. [2023-11-21 18:28:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 315 transitions. [2023-11-21 18:28:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:28:23,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:23,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:24,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:28:24,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:24,077 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 18:28:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 194 states and 311 transitions. [2023-11-21 18:28:24,086 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 311 transitions. [2023-11-21 18:28:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:28:24,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:24,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:28:24,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:24,209 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 18:28:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 194 states and 305 transitions. [2023-11-21 18:28:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 305 transitions. [2023-11-21 18:28:24,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:28:24,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:24,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:24,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:28:24,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:28:24,446 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 18:28:34,478 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 18:28:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2023-11-21 18:28:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2023-11-21 18:28:34,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 18:28:34,516 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2023-11-21 18:28:34,525 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-11-21 18:28:34,560 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:28:34,564 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:28:34,565 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:28:34,565 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:28:34,565 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2023-11-21 18:28:34,570 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated [2023-11-21 18:28:34,572 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~#i~0!base] could not be translated [2023-11-21 18:28:34,572 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:28:34,573 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:28:34,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:28:34 ImpRootNode [2023-11-21 18:28:34,573 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:28:34,574 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:28:34,574 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:28:34,575 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:28:34,575 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:22" (3/4) ... [2023-11-21 18:28:34,577 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 18:28:34,581 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-21 18:28:34,581 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-21 18:28:34,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_int [2023-11-21 18:28:34,582 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-21 18:28:34,612 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 255 nodes and edges [2023-11-21 18:28:34,615 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2023-11-21 18:28:34,617 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-21 18:28:34,620 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 18:28:34,861 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/witness.graphml [2023-11-21 18:28:34,862 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/witness.yml [2023-11-21 18:28:34,862 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:28:34,863 INFO L158 Benchmark]: Toolchain (without parser) took 18148.08ms. Allocated memory was 186.6MB in the beginning and 327.2MB in the end (delta: 140.5MB). Free memory was 143.9MB in the beginning and 170.0MB in the end (delta: -26.1MB). Peak memory consumption was 117.1MB. Max. memory is 16.1GB. [2023-11-21 18:28:34,863 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 82.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:28:34,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1055.03ms. Allocated memory is still 186.6MB. Free memory was 143.9MB in the beginning and 109.4MB in the end (delta: 34.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-21 18:28:34,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.95ms. Allocated memory is still 186.6MB. Free memory was 109.4MB in the beginning and 99.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-21 18:28:34,865 INFO L158 Benchmark]: Boogie Preprocessor took 222.35ms. Allocated memory is still 186.6MB. Free memory was 99.7MB in the beginning and 89.6MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:28:34,865 INFO L158 Benchmark]: RCFGBuilder took 4056.67ms. Allocated memory was 186.6MB in the beginning and 239.1MB in the end (delta: 52.4MB). Free memory was 89.6MB in the beginning and 139.4MB in the end (delta: -49.7MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. [2023-11-21 18:28:34,866 INFO L158 Benchmark]: CodeCheck took 12329.73ms. Allocated memory was 239.1MB in the beginning and 327.2MB in the end (delta: 88.1MB). Free memory was 139.4MB in the beginning and 187.8MB in the end (delta: -48.4MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2023-11-21 18:28:34,866 INFO L158 Benchmark]: Witness Printer took 287.98ms. Allocated memory is still 327.2MB. Free memory was 187.8MB in the beginning and 170.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 18:28:34,869 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 5 procedures, 187 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 12.2s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 409 SdHoareTripleChecker+Valid, 10.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 38 mSDsluCounter, 159 SdHoareTripleChecker+Invalid, 10.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 54 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 260 IncrementalHoareTripleChecker+Invalid, 314 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 54 mSolverCounterUnsat, 159 mSDtfsCounter, 260 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 706 GetRequests, 682 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 95 NumberOfCodeBlocks, 95 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 154 SizeOfPredicates, 9 NumberOfNonLiveVariables, 805 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 771]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 765]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 765]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 775]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 775]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory was 82.2MB in the beginning and 82.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1055.03ms. Allocated memory is still 186.6MB. Free memory was 143.9MB in the beginning and 109.4MB in the end (delta: 34.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.95ms. Allocated memory is still 186.6MB. Free memory was 109.4MB in the beginning and 99.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 222.35ms. Allocated memory is still 186.6MB. Free memory was 99.7MB in the beginning and 89.6MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4056.67ms. Allocated memory was 186.6MB in the beginning and 239.1MB in the end (delta: 52.4MB). Free memory was 89.6MB in the beginning and 139.4MB in the end (delta: -49.7MB). Peak memory consumption was 92.1MB. Max. memory is 16.1GB. * CodeCheck took 12329.73ms. Allocated memory was 239.1MB in the beginning and 327.2MB in the end (delta: 88.1MB). Free memory was 139.4MB in the beginning and 187.8MB in the end (delta: -48.4MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * Witness Printer took 287.98ms. Allocated memory is still 327.2MB. Free memory was 187.8MB in the beginning and 170.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_int[~#i~0!base][~#i~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~#i~0!base] could not be translated RESULT: Ultimate proved your program to be correct! [2023-11-21 18:28:34,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83603a62-b3dd-4960-9b50-0037a5db6625/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE