./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk --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 db322df1d89bf1549765f136e3e3b8000484c0c3108c31998992cf725d6dcc20 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:22:32,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:22:32,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:22:32,270 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:22:32,271 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:22:32,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:22:32,318 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:22:32,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:22:32,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:22:32,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:22:32,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:22:32,322 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:22:32,323 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:22:32,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:22:32,328 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:22:32,328 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:22:32,329 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:22:32,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:22:32,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:22:32,332 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:22:32,332 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:22:32,333 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:22:32,333 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:22:32,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:22:32,334 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:22:32,334 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:22:32,335 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:22:32,335 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:22:32,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:22:32,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:32,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:22:32,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:22:32,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:22:32,339 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:22:32,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:22:32,340 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_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db322df1d89bf1549765f136e3e3b8000484c0c3108c31998992cf725d6dcc20 [2024-11-08 22:22:32,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:22:32,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:22:32,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:22:32,745 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:22:32,746 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:22:32,749 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i Unable to find full path for "g++" [2024-11-08 22:22:34,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:22:35,217 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:22:35,222 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/sv-benchmarks/c/memsafety-ext2/split_list_test05-2.i [2024-11-08 22:22:35,244 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/data/6ac306802/555c8a4c08814c2ba484dc6f9d6b2352/FLAGdbed81603 [2024-11-08 22:22:35,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/data/6ac306802/555c8a4c08814c2ba484dc6f9d6b2352 [2024-11-08 22:22:35,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:22:35,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:22:35,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:35,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:22:35,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:22:35,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:35" (1/1) ... [2024-11-08 22:22:35,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119f9852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:35, skipping insertion in model container [2024-11-08 22:22:35,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:35" (1/1) ... [2024-11-08 22:22:35,615 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:22:36,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:36,109 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:22:36,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:36,229 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:22:36,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36 WrapperNode [2024-11-08 22:22:36,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:36,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:36,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:22:36,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:22:36,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,298 INFO L138 Inliner]: procedures = 125, calls = 95, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 340 [2024-11-08 22:22:36,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:36,299 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:22:36,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:22:36,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:22:36,311 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,353 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,355 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:22:36,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:22:36,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:22:36,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:22:36,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:36,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:22:36,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:22:36,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:22:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:22:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:22:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:22:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:22:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:22:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:22:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:22:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:22:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:22:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:22:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure append [2024-11-08 22:22:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure append [2024-11-08 22:22:36,594 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:22:36,597 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:22:37,150 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-11-08 22:22:37,150 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:22:37,467 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:22:37,467 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-08 22:22:37,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:37 BoogieIcfgContainer [2024-11-08 22:22:37,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:22:37,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:22:37,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:22:37,481 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:22:37,481 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:37" (1/1) ... [2024-11-08 22:22:37,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:22:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:37,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2024-11-08 22:22:37,576 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2024-11-08 22:22:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:22:37,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:37,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:22:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 87 transitions. [2024-11-08 22:22:38,781 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 87 transitions. [2024-11-08 22:22:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:22:38,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:38,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:40,249 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 22:22:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:40,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 59 states and 91 transitions. [2024-11-08 22:22:40,320 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 91 transitions. [2024-11-08 22:22:40,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 22:22:40,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:40,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 22:22:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 92 transitions. [2024-11-08 22:22:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 92 transitions. [2024-11-08 22:22:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:22:41,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:41,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:42,850 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 22:22:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2024-11-08 22:22:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2024-11-08 22:22:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:22:43,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:43,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2024-11-08 22:22:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 94 transitions. [2024-11-08 22:22:44,255 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 94 transitions. [2024-11-08 22:22:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 22:22:44,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:44,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2024-11-08 22:22:44,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 62 states and 93 transitions. [2024-11-08 22:22:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 93 transitions. [2024-11-08 22:22:44,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 22:22:44,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:44,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 22:22:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 87 transitions. [2024-11-08 22:22:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2024-11-08 22:22:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 22:22:46,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:47,106 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-08 22:22:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2024-11-08 22:22:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2024-11-08 22:22:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 22:22:47,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:47,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-11-08 22:22:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2024-11-08 22:22:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2024-11-08 22:22:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 22:22:48,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-11-08 22:22:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2024-11-08 22:22:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2024-11-08 22:22:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 22:22:49,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:49,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-08 22:22:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:50,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 67 states and 97 transitions. [2024-11-08 22:22:50,798 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 97 transitions. [2024-11-08 22:22:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 22:22:50,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:50,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-08 22:22:52,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:52,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2024-11-08 22:22:52,310 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2024-11-08 22:22:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 22:22:52,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:52,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:54,025 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-08 22:22:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2024-11-08 22:22:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2024-11-08 22:22:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 22:22:54,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:54,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2024-11-08 22:22:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:56,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2024-11-08 22:22:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2024-11-08 22:22:56,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 22:22:56,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:56,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-08 22:22:57,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:57,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 82 states and 112 transitions. [2024-11-08 22:22:57,806 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 112 transitions. [2024-11-08 22:22:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 22:22:57,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:57,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:58,534 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2024-11-08 22:22:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 81 states and 110 transitions. [2024-11-08 22:22:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 110 transitions. [2024-11-08 22:22:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-08 22:22:58,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:58,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-08 22:23:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions. [2024-11-08 22:23:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2024-11-08 22:23:00,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:23:00,170 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-08 22:23:00,180 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-08 22:23:00,611 INFO L77 FloydHoareUtils]: At program point L580-3(lines 580 582) the Hoare annotation is: true [2024-11-08 22:23:00,611 INFO L77 FloydHoareUtils]: At program point L613-4(lines 613 617) the Hoare annotation is: true [2024-11-08 22:23:00,613 INFO L77 FloydHoareUtils]: At program point L580-4(lines 580 582) the Hoare annotation is: true [2024-11-08 22:23:00,613 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 629) no Hoare annotation was computed. [2024-11-08 22:23:00,613 INFO L77 FloydHoareUtils]: At program point L598(line 598) the Hoare annotation is: true [2024-11-08 22:23:00,614 INFO L77 FloydHoareUtils]: At program point L599(line 599) the Hoare annotation is: true [2024-11-08 22:23:00,614 INFO L77 FloydHoareUtils]: At program point L583(line 583) the Hoare annotation is: true [2024-11-08 22:23:00,614 INFO L77 FloydHoareUtils]: At program point L600(line 600) the Hoare annotation is: true [2024-11-08 22:23:00,614 INFO L77 FloydHoareUtils]: At program point L634(lines 634 638) the Hoare annotation is: true [2024-11-08 22:23:00,615 INFO L77 FloydHoareUtils]: At program point L601(line 601) the Hoare annotation is: true [2024-11-08 22:23:00,615 INFO L77 FloydHoareUtils]: At program point L634-2(lines 634 638) the Hoare annotation is: true [2024-11-08 22:23:00,615 INFO L77 FloydHoareUtils]: At program point L634-3(lines 634 638) the Hoare annotation is: true [2024-11-08 22:23:00,615 INFO L77 FloydHoareUtils]: At program point L585(line 585) the Hoare annotation is: true [2024-11-08 22:23:00,616 INFO L77 FloydHoareUtils]: At program point L602(line 602) the Hoare annotation is: true [2024-11-08 22:23:00,616 INFO L77 FloydHoareUtils]: At program point L586(line 586) the Hoare annotation is: true [2024-11-08 22:23:00,616 INFO L77 FloydHoareUtils]: At program point L619-1(lines 619 623) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~counter~0#1| 5) (< 4 |ULTIMATE.start_main_~counter~0#1|)) (= |ULTIMATE.start_main_~counter~0#1| 0) (and (<= 1 |ULTIMATE.start_main_~counter~0#1|) (< |ULTIMATE.start_main_~counter~0#1| 2)) (and (< 2 |ULTIMATE.start_main_~counter~0#1|) (<= |ULTIMATE.start_main_~counter~0#1| 3)) (and (< 3 |ULTIMATE.start_main_~counter~0#1|) (<= |ULTIMATE.start_main_~counter~0#1| 4)) (and (<= |ULTIMATE.start_main_~counter~0#1| 2) (<= 2 |ULTIMATE.start_main_~counter~0#1|))) [2024-11-08 22:23:00,616 INFO L77 FloydHoareUtils]: At program point L619-3(line 619) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_#t~post76#1| 4) (< 3 |ULTIMATE.start_main_#t~post76#1|)) (and (<= |ULTIMATE.start_main_#t~post76#1| 2) (<= 2 |ULTIMATE.start_main_#t~post76#1|)) (= 0 |ULTIMATE.start_main_#t~post76#1|) (and (< 4 |ULTIMATE.start_main_#t~post76#1|) (<= |ULTIMATE.start_main_#t~post76#1| 5)) (and (<= 1 |ULTIMATE.start_main_#t~post76#1|) (< |ULTIMATE.start_main_#t~post76#1| 2)) (and (< 2 |ULTIMATE.start_main_#t~post76#1|) (<= |ULTIMATE.start_main_#t~post76#1| 3))) [2024-11-08 22:23:00,617 INFO L77 FloydHoareUtils]: At program point L619-4(line 619) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_#t~post76#1| 4) (< 3 |ULTIMATE.start_main_#t~post76#1|)) (and (<= |ULTIMATE.start_main_#t~post76#1| 2) (<= 2 |ULTIMATE.start_main_#t~post76#1|)) (= 0 |ULTIMATE.start_main_#t~post76#1|) (and (< 4 |ULTIMATE.start_main_#t~post76#1|) (<= |ULTIMATE.start_main_#t~post76#1| 5)) (and (<= 1 |ULTIMATE.start_main_#t~post76#1|) (< |ULTIMATE.start_main_#t~post76#1| 2)) (and (< 2 |ULTIMATE.start_main_#t~post76#1|) (<= |ULTIMATE.start_main_#t~post76#1| 3))) [2024-11-08 22:23:00,617 INFO L77 FloydHoareUtils]: At program point L619-5(lines 619 623) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~counter~0#1| 0)) (< |ULTIMATE.start_main_~counter~0#1| 1))) [2024-11-08 22:23:00,617 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:23:00,617 INFO L77 FloydHoareUtils]: At program point L587(line 587) the Hoare annotation is: true [2024-11-08 22:23:00,617 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 629) no Hoare annotation was computed. [2024-11-08 22:23:00,618 INFO L77 FloydHoareUtils]: At program point L604(lines 604 610) the Hoare annotation is: true [2024-11-08 22:23:00,618 INFO L77 FloydHoareUtils]: At program point L604-2(lines 604 610) the Hoare annotation is: true [2024-11-08 22:23:00,622 INFO L77 FloydHoareUtils]: At program point L604-3(lines 604 610) the Hoare annotation is: true [2024-11-08 22:23:00,622 INFO L77 FloydHoareUtils]: At program point L588(line 588) the Hoare annotation is: true [2024-11-08 22:23:00,622 INFO L77 FloydHoareUtils]: At program point L589(line 589) the Hoare annotation is: true [2024-11-08 22:23:00,622 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 619) no Hoare annotation was computed. [2024-11-08 22:23:00,623 INFO L77 FloydHoareUtils]: At program point L606-1(lines 606 608) the Hoare annotation is: true [2024-11-08 22:23:00,623 INFO L77 FloydHoareUtils]: At program point L606-3(lines 606 608) the Hoare annotation is: true [2024-11-08 22:23:00,623 INFO L77 FloydHoareUtils]: At program point L606-4(lines 606 608) the Hoare annotation is: true [2024-11-08 22:23:00,623 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 619) no Hoare annotation was computed. [2024-11-08 22:23:00,623 INFO L77 FloydHoareUtils]: At program point L624(lines 624 628) the Hoare annotation is: true [2024-11-08 22:23:00,624 INFO L77 FloydHoareUtils]: At program point L591(lines 591 597) the Hoare annotation is: true [2024-11-08 22:23:00,624 INFO L77 FloydHoareUtils]: At program point L624-2(lines 624 628) the Hoare annotation is: true [2024-11-08 22:23:00,624 INFO L77 FloydHoareUtils]: At program point L591-2(lines 591 597) the Hoare annotation is: true [2024-11-08 22:23:00,624 INFO L77 FloydHoareUtils]: At program point L624-3(lines 624 628) the Hoare annotation is: true [2024-11-08 22:23:00,624 INFO L77 FloydHoareUtils]: At program point L591-3(lines 591 597) the Hoare annotation is: true [2024-11-08 22:23:00,624 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:23:00,625 INFO L77 FloydHoareUtils]: At program point L609(line 609) the Hoare annotation is: true [2024-11-08 22:23:00,629 INFO L77 FloydHoareUtils]: At program point L593-1(lines 593 595) the Hoare annotation is: true [2024-11-08 22:23:00,629 INFO L77 FloydHoareUtils]: At program point L593-3(lines 593 595) the Hoare annotation is: true [2024-11-08 22:23:00,629 INFO L77 FloydHoareUtils]: At program point L593-4(lines 593 595) the Hoare annotation is: true [2024-11-08 22:23:00,629 INFO L77 FloydHoareUtils]: At program point L578-1(lines 578 584) the Hoare annotation is: true [2024-11-08 22:23:00,630 INFO L77 FloydHoareUtils]: At program point L578-3(lines 578 584) the Hoare annotation is: true [2024-11-08 22:23:00,630 INFO L77 FloydHoareUtils]: At program point L578-4(lines 578 584) the Hoare annotation is: true [2024-11-08 22:23:00,630 INFO L77 FloydHoareUtils]: At program point L596(line 596) the Hoare annotation is: true [2024-11-08 22:23:00,636 INFO L77 FloydHoareUtils]: At program point L629-1(lines 629 633) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~counter~0#1| 5) (< 4 |ULTIMATE.start_main_~counter~0#1|)) (= |ULTIMATE.start_main_~counter~0#1| 0) (and (<= 1 |ULTIMATE.start_main_~counter~0#1|) (< |ULTIMATE.start_main_~counter~0#1| 2)) (and (< 2 |ULTIMATE.start_main_~counter~0#1|) (<= |ULTIMATE.start_main_~counter~0#1| 3)) (and (< 3 |ULTIMATE.start_main_~counter~0#1|) (<= |ULTIMATE.start_main_~counter~0#1| 4)) (and (<= |ULTIMATE.start_main_~counter~0#1| 2) (<= 2 |ULTIMATE.start_main_~counter~0#1|))) [2024-11-08 22:23:00,637 INFO L77 FloydHoareUtils]: At program point L629-3(line 629) the Hoare annotation is: (or (= 0 |ULTIMATE.start_main_#t~post80#1|) (and (<= |ULTIMATE.start_main_#t~post80#1| 5) (<= 1 |ULTIMATE.start_main_#t~post80#1|))) [2024-11-08 22:23:00,637 INFO L77 FloydHoareUtils]: At program point L629-4(line 629) the Hoare annotation is: (or (= 0 |ULTIMATE.start_main_#t~post80#1|) (and (<= |ULTIMATE.start_main_#t~post80#1| 5) (<= 1 |ULTIMATE.start_main_#t~post80#1|))) [2024-11-08 22:23:00,638 INFO L77 FloydHoareUtils]: At program point L629-5(lines 629 633) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~counter~0#1| 0)) (< |ULTIMATE.start_main_~counter~0#1| 1))) [2024-11-08 22:23:00,638 INFO L77 FloydHoareUtils]: At program point L613-1(lines 613 617) the Hoare annotation is: true [2024-11-08 22:23:00,638 INFO L77 FloydHoareUtils]: At program point L580-1(lines 580 582) the Hoare annotation is: true [2024-11-08 22:23:00,638 INFO L77 FloydHoareUtils]: At program point L613-3(lines 613 617) the Hoare annotation is: true [2024-11-08 22:23:00,638 INFO L77 FloydHoareUtils]: At program point appendEXIT(lines 558 572) the Hoare annotation is: true [2024-11-08 22:23:00,638 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 558 572) the Hoare annotation is: true [2024-11-08 22:23:00,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:23:00 ImpRootNode [2024-11-08 22:23:00,676 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:23:00,677 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:23:00,677 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:23:00,677 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:23:00,678 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:37" (3/4) ... [2024-11-08 22:23:00,683 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:23:00,688 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure append [2024-11-08 22:23:00,701 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2024-11-08 22:23:00,705 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 22:23:00,706 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:23:00,706 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:23:00,878 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:23:00,879 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:23:00,879 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:23:00,880 INFO L158 Benchmark]: Toolchain (without parser) took 25355.27ms. Allocated memory was 172.0MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 135.2MB in the beginning and 961.9MB in the end (delta: -826.6MB). Peak memory consumption was 388.3MB. Max. memory is 16.1GB. [2024-11-08 22:23:00,880 INFO L158 Benchmark]: CDTParser took 3.66ms. Allocated memory is still 111.1MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:23:00,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.46ms. Allocated memory is still 172.0MB. Free memory was 134.8MB in the beginning and 113.2MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:00,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.32ms. Allocated memory is still 172.0MB. Free memory was 113.2MB in the beginning and 110.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:00,881 INFO L158 Benchmark]: Boogie Preprocessor took 63.16ms. Allocated memory is still 172.0MB. Free memory was 110.1MB in the beginning and 107.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:23:00,882 INFO L158 Benchmark]: RCFGBuilder took 1104.46ms. Allocated memory is still 172.0MB. Free memory was 107.0MB in the beginning and 112.2MB in the end (delta: -5.3MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2024-11-08 22:23:00,882 INFO L158 Benchmark]: CodeCheck took 23207.68ms. Allocated memory was 172.0MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 112.2MB in the beginning and 971.3MB in the end (delta: -859.1MB). Peak memory consumption was 352.7MB. Max. memory is 16.1GB. [2024-11-08 22:23:00,883 INFO L158 Benchmark]: Witness Printer took 202.22ms. Allocated memory is still 1.4GB. Free memory was 971.3MB in the beginning and 961.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:23:00,885 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 2 procedures, 56 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 22.7s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2935 SdHoareTripleChecker+Valid, 5.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 291 mSDsluCounter, 1210 SdHoareTripleChecker+Invalid, 4.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 611 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1595 IncrementalHoareTripleChecker+Invalid, 2206 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 611 mSolverCounterUnsat, 1210 mSDtfsCounter, 1595 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7300 GetRequests, 7159 SyntacticMatches, 57 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3519 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 10.3s InterpolantComputationTime, 1333 NumberOfCodeBlocks, 1333 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1316 ConstructedInterpolants, 0 QuantifiedInterpolants, 1558 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 8 PerfectInterpolantSequences, 3729/3844 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: 619]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 619]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: !((counter != 0) && (counter < 1)) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: !((counter != 0) && (counter < 1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.66ms. Allocated memory is still 111.1MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.46ms. Allocated memory is still 172.0MB. Free memory was 134.8MB in the beginning and 113.2MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.32ms. Allocated memory is still 172.0MB. Free memory was 113.2MB in the beginning and 110.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.16ms. Allocated memory is still 172.0MB. Free memory was 110.1MB in the beginning and 107.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1104.46ms. Allocated memory is still 172.0MB. Free memory was 107.0MB in the beginning and 112.2MB in the end (delta: -5.3MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * CodeCheck took 23207.68ms. Allocated memory was 172.0MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 112.2MB in the beginning and 971.3MB in the end (delta: -859.1MB). Peak memory consumption was 352.7MB. Max. memory is 16.1GB. * Witness Printer took 202.22ms. Allocated memory is still 1.4GB. Free memory was 971.3MB in the beginning and 961.9MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:23:00,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bed7f7-9db0-4685-935f-bc73a0108e0c/bin/ukojak-verify-ImItNfHLgk/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