./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c --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_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/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_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/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_1df00def-5901-4ab6-b3eb-d0881fa0cef1/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 e4b2b33802a1e3212162c0e55c40efaad08f7abe5e8690f0efef5fec80921b38 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:46,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:46,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:58:46,981 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:58:46,982 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:58:47,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:47,031 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:58:47,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:58:47,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:47,034 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:47,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:47,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:58:47,037 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:47,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:47,040 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:47,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:47,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:58:47,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:47,042 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:58:47,042 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:47,043 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:58:47,048 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:58:47,048 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:47,049 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:58:47,049 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:47,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:47,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:47,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:47,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:47,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:47,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:47,056 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:47,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:58:47,057 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:58:47,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:58:47,057 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_1df00def-5901-4ab6-b3eb-d0881fa0cef1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4b2b33802a1e3212162c0e55c40efaad08f7abe5e8690f0efef5fec80921b38 [2024-11-08 23:58:47,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:47,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:47,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:47,427 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:47,428 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:47,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c Unable to find full path for "g++" [2024-11-08 23:58:49,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:50,101 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:50,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c [2024-11-08 23:58:50,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/data/4164f2f3c/bfe0ba12d8ec49b2bb7031f32805d4fd/FLAG500d4eb29 [2024-11-08 23:58:50,362 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/data/4164f2f3c/bfe0ba12d8ec49b2bb7031f32805d4fd [2024-11-08 23:58:50,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:50,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:50,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:50,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:50,380 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:50,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,383 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1672c4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50, skipping insertion in model container [2024-11-08 23:58:50,383 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,408 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:50,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:50,667 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:50,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:50,708 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:50,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50 WrapperNode [2024-11-08 23:58:50,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:50,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:50,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:50,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:50,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,735 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,761 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2024-11-08 23:58:50,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:50,762 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:50,762 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:50,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:50,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,783 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:50,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:50,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:50,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:50,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:50,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:50,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:50,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2024-11-08 23:58:50,895 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2024-11-08 23:58:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:58:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:58:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-08 23:58:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-08 23:58:50,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:58:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:50,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:58:50,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:58:50,980 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:50,983 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:51,146 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-08 23:58:51,147 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:51,201 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:51,202 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:58:51,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:51 BoogieIcfgContainer [2024-11-08 23:58:51,203 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:51,204 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:51,204 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:51,218 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:51,219 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:58:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2024-11-08 23:58:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2024-11-08 23:58:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:58:51,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:51,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:58:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 25 transitions. [2024-11-08 23:58:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2024-11-08 23:58:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:58:52,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:52,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:52,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:58:53,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 33 transitions. [2024-11-08 23:58:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-08 23:58:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:58:53,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:53,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:58:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 24 transitions. [2024-11-08 23:58:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-11-08 23:58:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:58:54,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:54,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:58:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 33 transitions. [2024-11-08 23:58:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2024-11-08 23:58:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:58:56,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:56,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:58:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 42 transitions. [2024-11-08 23:58:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2024-11-08 23:58:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:58:57,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:57,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:58:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 51 transitions. [2024-11-08 23:58:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2024-11-08 23:58:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:58:59,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:59,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:59:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:01,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 60 transitions. [2024-11-08 23:59:01,777 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2024-11-08 23:59:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:59:01,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:01,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:59:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:04,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 69 transitions. [2024-11-08 23:59:04,514 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2024-11-08 23:59:04,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:59:04,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:04,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:59:08,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 78 transitions. [2024-11-08 23:59:08,225 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 78 transitions. [2024-11-08 23:59:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:59:08,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:08,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:59:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:11,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 71 states and 87 transitions. [2024-11-08 23:59:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2024-11-08 23:59:11,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:59:11,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:11,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:59:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 78 states and 96 transitions. [2024-11-08 23:59:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2024-11-08 23:59:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:59:15,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-11-08 23:59:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 95 transitions. [2024-11-08 23:59:18,551 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 95 transitions. [2024-11-08 23:59:18,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:59:18,553 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-08 23:59:18,564 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-08 23:59:20,030 INFO L77 FloydHoareUtils]: At program point fooEXIT(lines 11 20) the Hoare annotation is: true [2024-11-08 23:59:20,030 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |foo_~p#1.base|) |foo_~p#1.offset|))) (or (and (<= .cse0 12) (< 11 .cse0)) (and (< 17 .cse0) (<= .cse0 18)) (and (<= .cse0 16) (< 15 .cse0)) (and (<= .cse0 11) (< 10 .cse0)) (and (<= .cse0 14) (< 13 .cse0)) (and (<= .cse0 19) (< 18 .cse0)) (and (<= .cse0 15) (< 14 .cse0)) (and (< 16 .cse0) (<= .cse0 17)) (and (<= .cse0 10) (<= 10 .cse0)) (and (< 12 .cse0) (<= .cse0 13)))) [2024-11-08 23:59:20,031 INFO L77 FloydHoareUtils]: At program point L12(lines 12 19) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |foo_~p#1.base|) |foo_~p#1.offset|))) (or (and (<= .cse0 12) (< 11 .cse0)) (and (< 17 .cse0) (<= .cse0 18)) (and (<= .cse0 16) (< 15 .cse0)) (and (<= .cse0 11) (< 10 .cse0)) (and (<= .cse0 14) (< 13 .cse0)) (and (< 18 .cse0) (<= .cse0 |foo_#t~mem6#1|)) (and (<= .cse0 15) (< 14 .cse0)) (and (< 16 .cse0) (<= .cse0 17)) (and (<= .cse0 10) (<= 10 .cse0)) (and (< 12 .cse0) (<= .cse0 13)))) [2024-11-08 23:59:20,031 INFO L77 FloydHoareUtils]: At program point L12-1(lines 11 20) the Hoare annotation is: true [2024-11-08 23:59:20,031 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 20) the Hoare annotation is: (<= 10 (select (select |#memory_int| |foo_#in~p#1.base|) |foo_#in~p#1.offset|)) [2024-11-08 23:59:20,032 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:59:20,032 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_main_~p~0#1.base|) |ULTIMATE.start_main_~p~0#1.offset|))) (and (<= .cse0 10) (<= 10 .cse0))) [2024-11-08 23:59:20,032 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-08 23:59:20,033 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:59:20,033 INFO L77 FloydHoareUtils]: At program point plusFINAL(lines 6 9) the Hoare annotation is: true [2024-11-08 23:59:20,033 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 6 9) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |plus_#in~p.base|) |plus_#in~p.offset|))) (or (and (<= .cse0 10) (<= 10 .cse0)) (and (<= .cse0 11) (< 10 .cse0)) (and (<= .cse0 18) (< 17 .cse0)) (and (<= .cse0 13) (< 12 .cse0)) (and (<= .cse0 14) (< 13 .cse0)) (and (< 11 .cse0) (<= .cse0 12)) (and (<= .cse0 17) (< 16 .cse0)) (and (< 18 .cse0) (<= .cse0 19)) (and (< 14 .cse0) (<= .cse0 15)) (and (<= .cse0 16) (< 15 .cse0)))) [2024-11-08 23:59:20,034 INFO L75 FloydHoareUtils]: For program point plusErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7) no Hoare annotation was computed. [2024-11-08 23:59:20,034 INFO L77 FloydHoareUtils]: At program point plusEXIT(lines 6 9) the Hoare annotation is: true [2024-11-08 23:59:20,034 INFO L77 FloydHoareUtils]: At program point L8(line 8) the Hoare annotation is: (<= 11 (select (select |#memory_int| plus_~p.base) plus_~p.offset)) [2024-11-08 23:59:20,035 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: (or (and (<= |plus_#t~post5| 11) (< 10 |plus_#t~post5|)) (and (<= |plus_#t~post5| 14) (< 13 |plus_#t~post5|)) (and (<= |plus_#t~post5| 12) (< 11 |plus_#t~post5|)) (and (< 15 |plus_#t~post5|) (<= |plus_#t~post5| 16)) (and (< 18 |plus_#t~post5|) (<= |plus_#t~post5| 19)) (and (< 16 |plus_#t~post5|) (<= |plus_#t~post5| 17)) (and (<= |plus_#t~post5| 15) (< 14 |plus_#t~post5|)) (and (< 12 |plus_#t~post5|) (<= |plus_#t~post5| 13)) (and (< 17 |plus_#t~post5|) (<= |plus_#t~post5| 18)) (and (<= |plus_#t~post5| 10) (<= 10 |plus_#t~post5|))) [2024-11-08 23:59:20,035 INFO L75 FloydHoareUtils]: For program point plusErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7) no Hoare annotation was computed. [2024-11-08 23:59:20,036 INFO L77 FloydHoareUtils]: At program point L7-1(line 7) the Hoare annotation is: (or (and (<= |plus_#t~post5| 11) (< 10 |plus_#t~post5|)) (and (<= |plus_#t~post5| 14) (< 13 |plus_#t~post5|)) (and (<= |plus_#t~post5| 12) (< 11 |plus_#t~post5|)) (and (< 15 |plus_#t~post5|) (<= |plus_#t~post5| 16)) (and (< 18 |plus_#t~post5|) (<= |plus_#t~post5| 19)) (and (< 16 |plus_#t~post5|) (<= |plus_#t~post5| 17)) (and (<= |plus_#t~post5| 15) (< 14 |plus_#t~post5|)) (and (< 12 |plus_#t~post5|) (<= |plus_#t~post5| 13)) (and (< 17 |plus_#t~post5|) (<= |plus_#t~post5| 18)) (and (<= |plus_#t~post5| 10) (<= 10 |plus_#t~post5|))) [2024-11-08 23:59:20,051 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,052 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,052 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,082 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,083 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,083 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,083 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,083 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,084 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,084 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,084 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,084 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,085 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,085 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,085 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,085 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,085 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,086 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,086 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,087 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,087 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,087 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,087 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,089 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,090 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-11-08 23:59:20,090 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-11-08 23:59:20,090 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-11-08 23:59:20,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:59:20 ImpRootNode [2024-11-08 23:59:20,091 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:59:20,092 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:59:20,092 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:59:20,092 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:59:20,093 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:51" (3/4) ... [2024-11-08 23:59:20,099 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:59:20,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure foo [2024-11-08 23:59:20,104 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure plus [2024-11-08 23:59:20,109 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-08 23:59:20,109 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 23:59:20,109 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:59:20,110 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:59:20,200 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:59:20,200 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:59:20,200 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:59:20,201 INFO L158 Benchmark]: Toolchain (without parser) took 29834.36ms. Allocated memory was 136.3MB in the beginning and 390.1MB in the end (delta: 253.8MB). Free memory was 104.2MB in the beginning and 333.8MB in the end (delta: -229.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:59:20,202 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 136.3MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:59:20,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.52ms. Allocated memory is still 136.3MB. Free memory was 103.9MB in the beginning and 92.2MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:59:20,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.85ms. Allocated memory is still 136.3MB. Free memory was 92.2MB in the beginning and 90.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:59:20,203 INFO L158 Benchmark]: Boogie Preprocessor took 32.26ms. Allocated memory is still 136.3MB. Free memory was 90.7MB in the beginning and 89.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:59:20,203 INFO L158 Benchmark]: RCFGBuilder took 407.53ms. Allocated memory is still 136.3MB. Free memory was 89.6MB in the beginning and 77.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:59:20,204 INFO L158 Benchmark]: CodeCheck took 28887.64ms. Allocated memory was 136.3MB in the beginning and 390.1MB in the end (delta: 253.8MB). Free memory was 77.3MB in the beginning and 339.1MB in the end (delta: -261.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:59:20,204 INFO L158 Benchmark]: Witness Printer took 108.60ms. Allocated memory is still 390.1MB. Free memory was 338.0MB in the beginning and 333.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:59:20,207 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 3 procedures, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 27.3s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 315 SdHoareTripleChecker+Valid, 4.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 277 mSDsluCounter, 606 SdHoareTripleChecker+Invalid, 3.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 244 mSDsCounter, 849 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1890 IncrementalHoareTripleChecker+Invalid, 2739 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 849 mSolverCounterUnsat, 362 mSDtfsCounter, 1890 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3149 GetRequests, 2646 SyntacticMatches, 293 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18000 ImplicationChecksByTransitivity, 16.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 14.2s InterpolantComputationTime, 416 NumberOfCodeBlocks, 416 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 404 ConstructedInterpolants, 0 QuantifiedInterpolants, 2294 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 3 PerfectInterpolantSequences, 306/1115 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: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 136.3MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.52ms. Allocated memory is still 136.3MB. Free memory was 103.9MB in the beginning and 92.2MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.85ms. Allocated memory is still 136.3MB. Free memory was 92.2MB in the beginning and 90.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.26ms. Allocated memory is still 136.3MB. Free memory was 90.7MB in the beginning and 89.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 407.53ms. Allocated memory is still 136.3MB. Free memory was 89.6MB in the beginning and 77.3MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 28887.64ms. Allocated memory was 136.3MB in the beginning and 390.1MB in the end (delta: 253.8MB). Free memory was 77.3MB in the beginning and 339.1MB in the end (delta: -261.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 108.60ms. Allocated memory is still 390.1MB. Free memory was 338.0MB in the beginning and 333.8MB in the end (delta: 4.2MB). 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_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] RESULT: Ultimate proved your program to be correct! [2024-11-08 23:59:20,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1df00def-5901-4ab6-b3eb-d0881fa0cef1/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