./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/heap-data/hash_fun.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/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_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-data/hash_fun.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/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_cc7c658a-b881-40bf-8541-1a34fb6bd614/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 0abab60f5c601fd8191c1a2aa712d4ab55460e987c7d41ca7527c2934792cc0b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:40:14,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:40:14,394 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:40:14,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:40:14,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:40:14,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:40:14,444 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:40:14,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:40:14,445 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:40:14,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:40:14,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:40:14,447 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:40:14,447 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:40:14,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:40:14,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:40:14,449 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:40:14,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:40:14,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:40:14,454 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:40:14,454 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:40:14,454 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:40:14,455 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:40:14,455 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:40:14,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:40:14,456 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:40:14,459 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:40:14,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:40:14,460 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:40:14,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:40:14,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:14,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:40:14,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:40:14,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:40:14,462 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:40:14,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:40:14,462 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_cc7c658a-b881-40bf-8541-1a34fb6bd614/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0abab60f5c601fd8191c1a2aa712d4ab55460e987c7d41ca7527c2934792cc0b [2024-11-09 00:40:14,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:14,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:14,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:14,855 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:14,856 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:14,858 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/heap-data/hash_fun.i Unable to find full path for "g++" [2024-11-09 00:40:16,868 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:17,113 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:17,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/sv-benchmarks/c/heap-data/hash_fun.i [2024-11-09 00:40:17,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/data/bb40ec4a7/562f9be7a9994553a6c2419f01894d7d/FLAGde8679165 [2024-11-09 00:40:17,448 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/data/bb40ec4a7/562f9be7a9994553a6c2419f01894d7d [2024-11-09 00:40:17,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:17,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:17,457 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:17,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:17,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:17,466 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:17" (1/1) ... [2024-11-09 00:40:17,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d924310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:17, skipping insertion in model container [2024-11-09 00:40:17,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:17" (1/1) ... [2024-11-09 00:40:17,518 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:17,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:17,972 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:18,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:18,081 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:18,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18 WrapperNode [2024-11-09 00:40:18,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:18,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:18,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:18,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:18,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,108 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,130 INFO L138 Inliner]: procedures = 125, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 91 [2024-11-09 00:40:18,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:18,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:18,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:18,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:18,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,161 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:18,167 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:18,167 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:18,167 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:18,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:18,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:18,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:18,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:40:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:40:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:40:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:40:18,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:40:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:40:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:40:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:40:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:40:18,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:18,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:18,361 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:18,363 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:18,560 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-11-09 00:40:18,561 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:18,667 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:18,667 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:40:18,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:18 BoogieIcfgContainer [2024-11-09 00:40:18,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:18,669 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:18,669 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:18,680 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:18,681 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,692 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:40:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2024-11-09 00:40:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-09 00:40:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:40:18,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:18,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-09 00:40:19,061 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-09 00:40:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:40:19,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:19,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-11-09 00:40:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-09 00:40:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:40:19,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2024-11-09 00:40:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-09 00:40:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:40:19,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:19,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:19,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-09 00:40:19,901 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-09 00:40:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:40:19,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:19,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2024-11-09 00:40:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2024-11-09 00:40:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:40:20,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:20,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:40:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:20,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-09 00:40:20,337 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-09 00:40:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:40:20,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:20,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 54 transitions. [2024-11-09 00:40:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2024-11-09 00:40:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:40:20,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:20,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:20,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 57 transitions. [2024-11-09 00:40:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 57 transitions. [2024-11-09 00:40:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:40:20,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:20,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:40:21,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:21,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2024-11-09 00:40:21,856 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2024-11-09 00:40:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:40:21,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:21,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 76 transitions. [2024-11-09 00:40:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2024-11-09 00:40:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:40:22,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:22,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:40:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2024-11-09 00:40:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2024-11-09 00:40:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:40:23,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:23,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:40:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2024-11-09 00:40:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2024-11-09 00:40:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:40:23,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:23,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:40:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:23,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2024-11-09 00:40:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2024-11-09 00:40:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:40:23,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:23,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:40:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 54 states and 77 transitions. [2024-11-09 00:40:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2024-11-09 00:40:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:40:23,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:23,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:23,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:40:24,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2024-11-09 00:40:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2024-11-09 00:40:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:40:24,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:24,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2024-11-09 00:40:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2024-11-09 00:40:24,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:40:24,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:24,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:24,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:40:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2024-11-09 00:40:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2024-11-09 00:40:24,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 00:40:24,739 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-09 00:40:24,749 INFO L729 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2024-11-09 00:40:25,790 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 586) no Hoare annotation was computed. [2024-11-09 00:40:25,790 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 584) no Hoare annotation was computed. [2024-11-09 00:40:25,791 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 591) no Hoare annotation was computed. [2024-11-09 00:40:25,791 INFO L77 FloydHoareUtils]: At program point L590(lines 590 594) the Hoare annotation is: (or (and (= |ULTIMATE.start_main_#t~mem10#1.offset| 0) (= |ULTIMATE.start_main_#t~mem10#1.base| 0)) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (< |ULTIMATE.start_main_~base~0#1| 0)) (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 2147483547))) [2024-11-09 00:40:25,792 INFO L77 FloydHoareUtils]: At program point L590-2(lines 590 594) the Hoare annotation is: (or (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0)) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (< |ULTIMATE.start_main_~base~0#1| 0)) (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 2147483547))) [2024-11-09 00:40:25,792 INFO L77 FloydHoareUtils]: At program point L590-3(lines 590 594) the Hoare annotation is: true [2024-11-09 00:40:25,792 INFO L77 FloydHoareUtils]: At program point L586(line 586) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 1000000)) [2024-11-09 00:40:25,792 INFO L77 FloydHoareUtils]: At program point L586-1(line 586) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 1000000)) [2024-11-09 00:40:25,793 INFO L77 FloydHoareUtils]: At program point L586-2(line 586) the Hoare annotation is: (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= |ULTIMATE.start_main_~base~0#1| 1000000)) [2024-11-09 00:40:25,793 INFO L77 FloydHoareUtils]: At program point L586-4(lines 586 587) the Hoare annotation is: (let ((.cse0 (<= 0 |ULTIMATE.start_main_~base~0#1|))) (or (and (not |ULTIMATE.start_main_#t~short9#1|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) .cse0) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (< |ULTIMATE.start_main_~base~0#1| 0)) (and .cse0 (<= |ULTIMATE.start_main_~base~0#1| 2147483547)))) [2024-11-09 00:40:25,793 INFO L77 FloydHoareUtils]: At program point L582-1(lines 582 589) the Hoare annotation is: (let ((.cse1 (+ 2147483649 |ULTIMATE.start_main_~base~0#1|))) (let ((.cse0 (< 0 .cse1))) (or (and .cse0 (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= .cse1 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) .cse0)))) [2024-11-09 00:40:25,793 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 584) no Hoare annotation was computed. [2024-11-09 00:40:25,794 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-09 00:40:25,794 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 591) no Hoare annotation was computed. [2024-11-09 00:40:25,794 INFO L77 FloydHoareUtils]: At program point L591(line 591) the Hoare annotation is: (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) [2024-11-09 00:40:25,794 INFO L77 FloydHoareUtils]: At program point L591-1(line 591) the Hoare annotation is: (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) [2024-11-09 00:40:25,794 INFO L77 FloydHoareUtils]: At program point L591-2(line 591) the Hoare annotation is: (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) [2024-11-09 00:40:25,795 INFO L77 FloydHoareUtils]: At program point L591-4(lines 591 592) the Hoare annotation is: (or (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) (not |ULTIMATE.start_main_#t~short15#1|)) [2024-11-09 00:40:25,795 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-09 00:40:25,795 INFO L77 FloydHoareUtils]: At program point L583(lines 583 588) the Hoare annotation is: (let ((.cse1 (+ 2147483649 |ULTIMATE.start_main_~base~0#1|))) (let ((.cse0 (< 0 .cse1))) (or (and .cse0 (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= .cse1 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) .cse0)))) [2024-11-09 00:40:25,795 INFO L77 FloydHoareUtils]: At program point L583-2(lines 582 589) the Hoare annotation is: (let ((.cse1 (+ 2147483649 |ULTIMATE.start_main_~base~0#1|))) (let ((.cse0 (< 0 .cse1))) (or (and .cse0 (<= |ULTIMATE.start_main_~base~0#1| 2147483547)) (and (< 0 (+ 2147483749 |ULTIMATE.start_main_~base~0#1|)) (<= .cse1 0)) (and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#list~0#1.base|) |ULTIMATE.start_main_~#list~0#1.offset|) 0) .cse0)))) [2024-11-09 00:40:25,795 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 586) no Hoare annotation was computed. [2024-11-09 00:40:25,796 INFO L77 FloydHoareUtils]: At program point L584(line 584) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 1000000)) [2024-11-09 00:40:25,796 INFO L77 FloydHoareUtils]: At program point L584-1(line 584) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~base~0#1|) (<= |ULTIMATE.start_main_~base~0#1| 1000000)) [2024-11-09 00:40:25,811 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base [2024-11-09 00:40:25,814 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] [2024-11-09 00:40:25,814 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IdentifierExpression[~#list~0!base,]]] [2024-11-09 00:40:25,815 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset [2024-11-09 00:40:25,815 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] [2024-11-09 00:40:25,815 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#list~0!base,]]] [2024-11-09 00:40:25,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:40:25 ImpRootNode [2024-11-09 00:40:25,820 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:40:25,821 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:40:25,821 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:40:25,822 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:40:25,822 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:18" (3/4) ... [2024-11-09 00:40:25,825 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 00:40:25,835 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-09 00:40:25,835 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 00:40:25,836 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 00:40:25,836 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 00:40:25,957 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:40:25,958 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-09 00:40:25,958 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:40:25,959 INFO L158 Benchmark]: Toolchain (without parser) took 8503.55ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 139.8MB in the beginning and 143.4MB in the end (delta: -3.6MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:25,959 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:25,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.43ms. Allocated memory is still 174.1MB. Free memory was 139.8MB in the beginning and 133.0MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:40:25,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.96ms. Allocated memory is still 174.1MB. Free memory was 133.0MB in the beginning and 130.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:25,960 INFO L158 Benchmark]: Boogie Preprocessor took 34.09ms. Allocated memory is still 174.1MB. Free memory was 130.9MB in the beginning and 128.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:25,960 INFO L158 Benchmark]: RCFGBuilder took 501.60ms. Allocated memory is still 174.1MB. Free memory was 128.8MB in the beginning and 109.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:40:25,963 INFO L158 Benchmark]: CodeCheck took 7151.77ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 108.8MB in the beginning and 148.6MB in the end (delta: -39.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:25,964 INFO L158 Benchmark]: Witness Printer took 137.12ms. Allocated memory is still 209.7MB. Free memory was 148.6MB in the beginning and 143.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:40:25,965 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 1 procedures, 24 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 6.0s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1440 SdHoareTripleChecker+Valid, 5.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1159 mSDsluCounter, 1453 SdHoareTripleChecker+Invalid, 4.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1055 mSDsCounter, 502 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2114 IncrementalHoareTripleChecker+Invalid, 2616 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 502 mSolverCounterUnsat, 398 mSDtfsCounter, 2114 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2008 GetRequests, 1825 SyntacticMatches, 83 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4245 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 243 NumberOfCodeBlocks, 243 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 226 ConstructedInterpolants, 0 QuantifiedInterpolants, 985 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 51/51 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: 584]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 584]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 586]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 591]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 591]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 584]: Location Invariant Derived location invariant: ((0 <= base) && (base <= 1000000)) - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((((0 < (2147483649 + base)) && (base <= 2147483547)) || ((0 < (2147483749 + base)) && ((2147483649 + base) <= 0))) || (0 < (2147483649 + base))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 625.43ms. Allocated memory is still 174.1MB. Free memory was 139.8MB in the beginning and 133.0MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.96ms. Allocated memory is still 174.1MB. Free memory was 133.0MB in the beginning and 130.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.09ms. Allocated memory is still 174.1MB. Free memory was 130.9MB in the beginning and 128.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 501.60ms. Allocated memory is still 174.1MB. Free memory was 128.8MB in the beginning and 109.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 7151.77ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 108.8MB in the beginning and 148.6MB in the end (delta: -39.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 137.12ms. Allocated memory is still 209.7MB. Free memory was 148.6MB in the beginning and 143.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.base,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.base,GLOBAL],[IdentifierExpression[~#list~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_$Pointer$.offset,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_$Pointer$.offset,GLOBAL],[IdentifierExpression[~#list~0!base,]]] RESULT: Ultimate proved your program to be correct! [2024-11-09 00:40:25,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc7c658a-b881-40bf-8541-1a34fb6bd614/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