./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/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_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/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_7a02272e-cefb-49d2-8100-18376c4f1048/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 cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:32:37,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:32:37,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:32:37,193 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:32:37,194 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:32:37,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:32:37,230 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:32:37,230 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:32:37,231 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:32:37,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:32:37,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:32:37,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:32:37,239 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:32:37,240 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:32:37,241 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:32:37,241 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:32:37,242 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:32:37,242 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:32:37,243 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:32:37,243 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:32:37,243 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:32:37,244 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:32:37,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:32:37,245 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:32:37,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:32:37,246 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:32:37,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:32:37,247 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:32:37,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:37,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:32:37,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:32:37,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:32:37,250 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:32:37,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:32:37,250 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:32:37,250 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_7a02272e-cefb-49d2-8100-18376c4f1048/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb182062e759f3e947e2f86847df2222bda90081d4cc013a50b9baa2d9844063 [2023-11-21 18:32:37,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:32:37,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:32:37,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:32:37,604 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:32:37,605 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:32:37,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2023-11-21 18:32:40,792 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:32:41,143 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:32:41,143 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-3.i [2023-11-21 18:32:41,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/data/a82a6da96/685d7c1a621d4c1ba0cd9abdc00d81ce/FLAGaa16605c9 [2023-11-21 18:32:41,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/data/a82a6da96/685d7c1a621d4c1ba0cd9abdc00d81ce [2023-11-21 18:32:41,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:32:41,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:32:41,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:41,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:32:41,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:32:41,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:41" (1/1) ... [2023-11-21 18:32:41,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e91850f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:41, skipping insertion in model container [2023-11-21 18:32:41,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:41" (1/1) ... [2023-11-21 18:32:41,317 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:32:42,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:42,064 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:32:42,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:42,364 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:32:42,372 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:32:42,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42 WrapperNode [2023-11-21 18:32:42,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:42,375 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:42,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:32:42,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:32:42,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,557 INFO L138 Inliner]: procedures = 177, calls = 489, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2218 [2023-11-21 18:32:42,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:42,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:32:42,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:32:42,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:32:42,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,584 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,728 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,750 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,792 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:32:42,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:32:42,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:32:42,794 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:32:42,795 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:42" (1/1) ... [2023-11-21 18:32:42,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:42,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:32:42,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:32:42,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:32:42,887 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:32:42,887 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:32:42,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:32:42,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:32:42,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:32:42,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:32:42,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:32:42,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:32:42,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:32:42,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:32:42,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:32:42,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:32:42,891 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:32:42,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:32:42,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:32:42,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:32:42,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:32:42,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:32:43,184 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:32:43,187 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:32:45,600 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:32:48,376 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:32:48,376 INFO L308 CfgBuilder]: Removed 100 assume(true) statements. [2023-11-21 18:32:48,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:48 BoogieIcfgContainer [2023-11-21 18:32:48,378 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:32:48,379 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:32:48,380 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:32:48,390 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:32:48,390 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:48" (1/1) ... [2023-11-21 18:32:48,400 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:32:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 209 states and 347 transitions. [2023-11-21 18:32:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 347 transitions. [2023-11-21 18:32:48,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:32:48,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:48,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:48,712 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 18:32:48,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 208 states and 346 transitions. [2023-11-21 18:32:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 346 transitions. [2023-11-21 18:32:48,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:32:48,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:48,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:48,819 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 18:32:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 208 states and 347 transitions. [2023-11-21 18:32:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 347 transitions. [2023-11-21 18:32:48,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:32:48,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:48,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:48,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:32:48,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:48,962 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 18:32:48,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 210 states and 349 transitions. [2023-11-21 18:32:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 349 transitions. [2023-11-21 18:32:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:32:48,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:48,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:49,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:32:49,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:49,082 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 18:32:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 210 states and 345 transitions. [2023-11-21 18:32:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 345 transitions. [2023-11-21 18:32:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:32:49,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:49,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:49,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:32:49,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 210 states and 337 transitions. [2023-11-21 18:32:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 337 transitions. [2023-11-21 18:32:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:32:49,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:49,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:49,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:32:49,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:49,447 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 18:32:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:49,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 210 states and 325 transitions. [2023-11-21 18:32:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 325 transitions. [2023-11-21 18:32:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:32:49,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:49,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:49,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:32:49,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:32:49,744 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 18:32:59,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-21 18:33:09,851 WARN L539 Checker$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 18:33:09,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:33:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 65 states and 87 transitions. [2023-11-21 18:33:09,907 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2023-11-21 18:33:09,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 18:33:09,908 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2023-11-21 18:33:09,918 INFO L751 CodeCheckObserver]: All specifications hold 10 specifications checked. All of them hold [2023-11-21 18:33:10,050 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,054 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,055 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,055 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,055 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,055 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,060 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,063 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,065 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:33:10,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:33:10 ImpRootNode [2023-11-21 18:33:10,066 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:33:10,067 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:33:10,067 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:33:10,067 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:33:10,068 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:48" (3/4) ... [2023-11-21 18:33:10,070 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 18:33:10,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2023-11-21 18:33:10,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-21 18:33:10,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-21 18:33:10,112 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 355 nodes and edges [2023-11-21 18:33:10,115 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2023-11-21 18:33:10,117 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-21 18:33:10,120 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 18:33:10,316 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/witness.graphml [2023-11-21 18:33:10,317 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/bin/ukojak-verify-i0I2FZA1j2/witness.yml [2023-11-21 18:33:10,317 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:33:10,318 INFO L158 Benchmark]: Toolchain (without parser) took 29118.57ms. Allocated memory was 144.7MB in the beginning and 369.1MB in the end (delta: 224.4MB). Free memory was 96.8MB in the beginning and 194.3MB in the end (delta: -97.5MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2023-11-21 18:33:10,318 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:33:10,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1168.42ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 96.1MB in the beginning and 148.7MB in the end (delta: -52.6MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2023-11-21 18:33:10,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.70ms. Allocated memory is still 188.7MB. Free memory was 148.7MB in the beginning and 135.0MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:33:10,319 INFO L158 Benchmark]: Boogie Preprocessor took 234.11ms. Allocated memory is still 188.7MB. Free memory was 135.0MB in the beginning and 121.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:33:10,320 INFO L158 Benchmark]: RCFGBuilder took 5585.47ms. Allocated memory was 188.7MB in the beginning and 369.1MB in the end (delta: 180.4MB). Free memory was 121.4MB in the beginning and 174.6MB in the end (delta: -53.2MB). Peak memory consumption was 139.9MB. Max. memory is 16.1GB. [2023-11-21 18:33:10,320 INFO L158 Benchmark]: CodeCheck took 21686.62ms. Allocated memory is still 369.1MB. Free memory was 174.6MB in the beginning and 213.2MB in the end (delta: -38.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:33:10,321 INFO L158 Benchmark]: Witness Printer took 250.34ms. Allocated memory is still 369.1MB. Free memory was 212.1MB in the beginning and 194.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 18:33:10,323 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, 20.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 140 SdHoareTripleChecker+Invalid, 20.3s 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 0.30ms. Allocated memory is still 111.1MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1168.42ms. Allocated memory was 144.7MB in the beginning and 188.7MB in the end (delta: 44.0MB). Free memory was 96.1MB in the beginning and 148.7MB in the end (delta: -52.6MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.70ms. Allocated memory is still 188.7MB. Free memory was 148.7MB in the beginning and 135.0MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 234.11ms. Allocated memory is still 188.7MB. Free memory was 135.0MB in the beginning and 121.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5585.47ms. Allocated memory was 188.7MB in the beginning and 369.1MB in the end (delta: 180.4MB). Free memory was 121.4MB in the beginning and 174.6MB in the end (delta: -53.2MB). Peak memory consumption was 139.9MB. Max. memory is 16.1GB. * CodeCheck took 21686.62ms. Allocated memory is still 369.1MB. Free memory was 174.6MB in the beginning and 213.2MB in the end (delta: -38.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 250.34ms. Allocated memory is still 369.1MB. Free memory was 212.1MB in the beginning and 194.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-21 18:33:10,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a02272e-cefb-49d2-8100-18376c4f1048/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