./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC --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 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:22:48,780 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:22:48,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:22:48,900 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:22:48,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:22:48,939 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:22:48,940 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:22:48,941 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:22:48,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:22:48,948 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:22:48,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:22:48,950 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:22:48,950 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:22:48,952 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:22:48,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:22:48,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:22:48,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:22:48,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:22:48,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:22:48,956 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:22:48,957 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:22:48,958 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:22:48,958 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:22:48,959 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:22:48,960 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:22:48,960 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:22:48,961 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:22:48,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:22:48,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:22:48,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:22:48,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:22:48,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:22:48,964 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:22:48,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:22:48,965 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:22:48,965 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_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea [2023-11-23 20:22:49,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:22:49,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:22:49,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:22:49,335 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:22:49,336 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:22:49,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2023-11-23 20:22:52,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:22:53,026 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:22:53,027 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2023-11-23 20:22:53,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/data/07fe091e8/1fc830dc1bb54376b79c03f5a0a7ca21/FLAGf8b09e2fa [2023-11-23 20:22:53,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/data/07fe091e8/1fc830dc1bb54376b79c03f5a0a7ca21 [2023-11-23 20:22:53,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:22:53,066 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:22:53,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:22:53,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:22:53,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:22:53,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:53" (1/1) ... [2023-11-23 20:22:53,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a440c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:53, skipping insertion in model container [2023-11-23 20:22:53,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:22:53" (1/1) ... [2023-11-23 20:22:53,159 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:22:53,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:22:53,861 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:22:54,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:22:54,114 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:22:54,123 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:22:54,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54 WrapperNode [2023-11-23 20:22:54,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:22:54,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:22:54,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:22:54,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:22:54,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,345 INFO L138 Inliner]: procedures = 177, calls = 489, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2218 [2023-11-23 20:22:54,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:22:54,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:22:54,347 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:22:54,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:22:54,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,469 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,529 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:22:54,530 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:22:54,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:22:54,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:22:54,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:22:54" (1/1) ... [2023-11-23 20:22:54,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:22:54,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:22:54,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:22:54,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:22:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-23 20:22:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-23 20:22:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:22:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:22:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:22:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:22:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:22:54,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:22:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:22:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:22:54,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:22:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:22:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 20:22:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:22:54,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:22:54,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:22:54,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:22:54,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:22:54,951 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:22:54,958 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:22:57,429 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:22:59,801 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:22:59,801 INFO L309 CfgBuilder]: Removed 100 assume(true) statements. [2023-11-23 20:22:59,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:59 BoogieIcfgContainer [2023-11-23 20:22:59,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:22:59,804 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:22:59,804 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:22:59,814 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:22:59,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:59" (1/1) ... [2023-11-23 20:22:59,823 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:22:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 209 states and 347 transitions. [2023-11-23 20:22:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 347 transitions. [2023-11-23 20:22:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:22:59,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:59,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:00,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:23:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 208 states and 346 transitions. [2023-11-23 20:23:00,127 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 346 transitions. [2023-11-23 20:23:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:23:00,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:00,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:23:00,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:00,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 208 states and 347 transitions. [2023-11-23 20:23:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 347 transitions. [2023-11-23 20:23:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:23:00,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:00,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:00,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:23:00,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:23:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:23:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 210 states and 349 transitions. [2023-11-23 20:23:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 349 transitions. [2023-11-23 20:23:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:23:00,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:00,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:00,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:23:00,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:23:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:23:00,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 210 states and 345 transitions. [2023-11-23 20:23:00,535 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 345 transitions. [2023-11-23 20:23:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:23:00,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:00,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:23:00,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:23:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:23:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 210 states and 337 transitions. [2023-11-23 20:23:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 337 transitions. [2023-11-23 20:23:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:23:00,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:00,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:00,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:23:00,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:23:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:23:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 210 states and 325 transitions. [2023-11-23 20:23:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 325 transitions. [2023-11-23 20:23:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:23:00,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:23:00,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:23:01,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:23:01,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:23:01,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:23:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:23:11,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:23:21,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:23:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:23:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 65 states and 87 transitions. [2023-11-23 20:23:21,313 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2023-11-23 20:23:21,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 20:23:21,314 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2023-11-23 20:23:21,324 INFO L751 CodeCheckObserver]: All specifications hold 10 specifications checked. All of them hold [2023-11-23 20:23:21,486 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,491 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,491 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,491 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,492 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,492 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,492 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,492 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,492 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,493 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,493 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,493 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,493 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,493 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,494 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,495 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,496 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,497 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,498 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,499 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,500 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,501 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-23 20:23:21,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:23:21 ImpRootNode [2023-11-23 20:23:21,502 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-23 20:23:21,503 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:23:21,503 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:23:21,503 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:23:21,504 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:59" (3/4) ... [2023-11-23 20:23:21,506 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 20:23:21,510 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-23 20:23:21,510 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-23 20:23:21,511 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-23 20:23:21,544 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 355 nodes and edges [2023-11-23 20:23:21,546 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2023-11-23 20:23:21,549 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 20:23:21,552 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 20:23:21,817 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/witness.graphml [2023-11-23 20:23:21,818 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/witness.yml [2023-11-23 20:23:21,818 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:23:21,819 INFO L158 Benchmark]: Toolchain (without parser) took 28753.03ms. Allocated memory was 127.9MB in the beginning and 270.5MB in the end (delta: 142.6MB). Free memory was 80.5MB in the beginning and 193.8MB in the end (delta: -113.2MB). Peak memory consumption was 160.9MB. Max. memory is 16.1GB. [2023-11-23 20:23:21,819 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:23:21,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1057.56ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 80.5MB in the beginning and 124.5MB in the end (delta: -44.0MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2023-11-23 20:23:21,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 220.20ms. Allocated memory is still 169.9MB. Free memory was 124.5MB in the beginning and 111.1MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:23:21,820 INFO L158 Benchmark]: Boogie Preprocessor took 182.89ms. Allocated memory is still 169.9MB. Free memory was 111.1MB in the beginning and 97.3MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:23:21,821 INFO L158 Benchmark]: RCFGBuilder took 5273.23ms. Allocated memory was 169.9MB in the beginning and 270.5MB in the end (delta: 100.7MB). Free memory was 97.3MB in the beginning and 115.2MB in the end (delta: -17.9MB). Peak memory consumption was 118.4MB. Max. memory is 16.1GB. [2023-11-23 20:23:21,821 INFO L158 Benchmark]: CodeCheck took 21698.30ms. Allocated memory is still 270.5MB. Free memory was 115.2MB in the beginning and 81.0MB in the end (delta: 34.2MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2023-11-23 20:23:21,821 INFO L158 Benchmark]: Witness Printer took 315.25ms. Allocated memory is still 270.5MB. Free memory was 81.0MB in the beginning and 193.8MB in the end (delta: -112.8MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2023-11-23 20:23:21,824 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, 209 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 21.5s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 437 SdHoareTripleChecker+Valid, 20.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 140 SdHoareTripleChecker+Invalid, 20.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 18 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 114 IncrementalHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18 mSolverCounterUnsat, 140 mSDtfsCounter, 114 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 755 GetRequests, 753 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 109 NumberOfCodeBlocks, 109 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 110 SizeOfPredicates, 0 NumberOfNonLiveVariables, 813 ConjunctsInSsa, 7 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: 742]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 742]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 736]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 736]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 747]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 747]: 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: 708]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 746]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 746]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 10 specifications checked. All of them hold - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: 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: 743]: 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: 744]: 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: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: 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: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: 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: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: 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: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 744]: 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: 744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: 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 100.7MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1057.56ms. Allocated memory was 127.9MB in the beginning and 169.9MB in the end (delta: 41.9MB). Free memory was 80.5MB in the beginning and 124.5MB in the end (delta: -44.0MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 220.20ms. Allocated memory is still 169.9MB. Free memory was 124.5MB in the beginning and 111.1MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 182.89ms. Allocated memory is still 169.9MB. Free memory was 111.1MB in the beginning and 97.3MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5273.23ms. Allocated memory was 169.9MB in the beginning and 270.5MB in the end (delta: 100.7MB). Free memory was 97.3MB in the beginning and 115.2MB in the end (delta: -17.9MB). Peak memory consumption was 118.4MB. Max. memory is 16.1GB. * CodeCheck took 21698.30ms. Allocated memory is still 270.5MB. Free memory was 115.2MB in the beginning and 81.0MB in the end (delta: 34.2MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * Witness Printer took 315.25ms. Allocated memory is still 270.5MB. Free memory was 81.0MB in the beginning and 193.8MB in the end (delta: -112.8MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-23 20:23:21,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99989968-f1e0-466f-822f-63cafd641256/bin/ukojak-verify-1t5iHCbJaC/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