./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c --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_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/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_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/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_2995d515-298a-4258-9f7d-92f4d7f73bb6/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 baa0361131df5a78c0a8a4c29ba2893696394b78f626b1aa1f97e06e0771e5c0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:09:29,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:09:29,498 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:09:29,503 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:09:29,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:09:29,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:09:29,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:09:29,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:09:29,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:09:29,529 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:09:29,530 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:09:29,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:09:29,531 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:09:29,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:09:29,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:09:29,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:09:29,535 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:09:29,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:09:29,536 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:09:29,540 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:09:29,540 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:09:29,541 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:09:29,541 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:09:29,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:09:29,542 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:09:29,542 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:09:29,543 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:09:29,543 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:09:29,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:09:29,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:29,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:09:29,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:09:29,549 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:09:29,549 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:09:29,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:09:29,550 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_2995d515-298a-4258-9f7d-92f4d7f73bb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baa0361131df5a78c0a8a4c29ba2893696394b78f626b1aa1f97e06e0771e5c0 [2024-11-08 23:09:29,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:09:29,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:09:29,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:09:29,915 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:09:29,915 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:09:29,917 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c Unable to find full path for "g++" [2024-11-08 23:09:32,005 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:09:32,284 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:09:32,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2024-11-08 23:09:32,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/data/a91fb8e01/6c1a16aed74f46b4991b9be127f01dd0/FLAG189c72226 [2024-11-08 23:09:32,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/data/a91fb8e01/6c1a16aed74f46b4991b9be127f01dd0 [2024-11-08 23:09:32,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:09:32,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:09:32,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:32,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:09:32,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:09:32,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:32" (1/1) ... [2024-11-08 23:09:32,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@144e80c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:32, skipping insertion in model container [2024-11-08 23:09:32,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:32" (1/1) ... [2024-11-08 23:09:32,396 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:09:32,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:32,907 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:09:32,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:33,022 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:09:33,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33 WrapperNode [2024-11-08 23:09:33,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:33,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:33,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:09:33,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:09:33,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,051 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,112 INFO L138 Inliner]: procedures = 29, calls = 156, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 446 [2024-11-08 23:09:33,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:33,113 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:09:33,113 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:09:33,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:09:33,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,173 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:09:33,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:09:33,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:09:33,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:09:33,186 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:33" (1/1) ... [2024-11-08 23:09:33,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:33,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:09:33,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:09:33,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:09:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2024-11-08 23:09:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2024-11-08 23:09:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:09:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:09:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:09:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:09:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:09:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:09:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:09:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:09:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:09:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:09:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:09:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2024-11-08 23:09:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2024-11-08 23:09:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:09:33,282 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_107 [2024-11-08 23:09:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_107 [2024-11-08 23:09:33,456 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:09:33,459 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:09:34,338 INFO L? ?]: Removed 156 outVars from TransFormulas that were not future-live. [2024-11-08 23:09:34,339 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:09:34,619 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:09:34,620 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:09:34,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:34 BoogieIcfgContainer [2024-11-08 23:09:34,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:09:34,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:09:34,622 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:09:34,635 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:09:34,635 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:34" (1/1) ... [2024-11-08 23:09:34,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:09:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 107 transitions. [2024-11-08 23:09:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2024-11-08 23:09:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:09:34,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:34,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:35,038 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 23:09:35,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2024-11-08 23:09:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2024-11-08 23:09:35,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:09:35,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:35,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:35,236 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 23:09:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2024-11-08 23:09:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2024-11-08 23:09:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:09:35,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:35,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:35,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:09:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:35,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2024-11-08 23:09:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2024-11-08 23:09:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:09:35,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:35,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:09:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2024-11-08 23:09:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2024-11-08 23:09:36,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:09:36,719 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-11-08 23:09:36,731 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-08 23:09:36,857 INFO L77 FloydHoareUtils]: At program point Id_MCDC_113EXIT(lines 305 324) the Hoare annotation is: true [2024-11-08 23:09:36,857 INFO L77 FloydHoareUtils]: At program point L313(lines 313 320) the Hoare annotation is: true [2024-11-08 23:09:36,857 INFO L77 FloydHoareUtils]: At program point L280(lines 280 294) the Hoare annotation is: true [2024-11-08 23:09:36,857 INFO L77 FloydHoareUtils]: At program point L313-2(lines 313 320) the Hoare annotation is: true [2024-11-08 23:09:36,858 INFO L77 FloydHoareUtils]: At program point L309(lines 309 312) the Hoare annotation is: true [2024-11-08 23:09:36,858 INFO L77 FloydHoareUtils]: At program point L297(line 297) the Hoare annotation is: true [2024-11-08 23:09:36,858 INFO L77 FloydHoareUtils]: At program point L297-1(line 297) the Hoare annotation is: true [2024-11-08 23:09:36,858 INFO L77 FloydHoareUtils]: At program point L322(line 322) the Hoare annotation is: true [2024-11-08 23:09:36,859 INFO L77 FloydHoareUtils]: At program point L322-1(line 322) the Hoare annotation is: true [2024-11-08 23:09:36,859 INFO L77 FloydHoareUtils]: At program point Id_MCDC_113FINAL(lines 305 324) the Hoare annotation is: true [2024-11-08 23:09:36,859 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 305 324) the Hoare annotation is: true [2024-11-08 23:09:36,860 INFO L77 FloydHoareUtils]: At program point L286(lines 286 294) the Hoare annotation is: true [2024-11-08 23:09:36,860 INFO L77 FloydHoareUtils]: At program point L315(line 315) the Hoare annotation is: true [2024-11-08 23:09:36,861 INFO L77 FloydHoareUtils]: At program point L315-1(line 315) the Hoare annotation is: true [2024-11-08 23:09:36,861 INFO L77 FloydHoareUtils]: At program point Id_MCDC_110_returnLabel#1(lines 274 304) the Hoare annotation is: true [2024-11-08 23:09:36,861 INFO L77 FloydHoareUtils]: At program point L295(lines 295 302) the Hoare annotation is: true [2024-11-08 23:09:36,861 INFO L77 FloydHoareUtils]: At program point L295-2(lines 295 302) the Hoare annotation is: true [2024-11-08 23:09:36,862 INFO L77 FloydHoareUtils]: At program point L295-3(lines 295 302) the Hoare annotation is: true [2024-11-08 23:09:36,863 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 403) no Hoare annotation was computed. [2024-11-08 23:09:36,863 INFO L77 FloydHoareUtils]: At program point L333-1(lines 333 340) the Hoare annotation is: true [2024-11-08 23:09:36,863 INFO L77 FloydHoareUtils]: At program point L333-3(lines 333 340) the Hoare annotation is: true [2024-11-08 23:09:36,863 INFO L77 FloydHoareUtils]: At program point L333-4(lines 333 340) the Hoare annotation is: true [2024-11-08 23:09:36,864 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 379) no Hoare annotation was computed. [2024-11-08 23:09:36,864 INFO L77 FloydHoareUtils]: At program point L383-1(lines 383 421) the Hoare annotation is: true [2024-11-08 23:09:36,864 INFO L77 FloydHoareUtils]: At program point L383-3(lines 383 421) the Hoare annotation is: true [2024-11-08 23:09:36,864 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 379) no Hoare annotation was computed. [2024-11-08 23:09:36,865 INFO L77 FloydHoareUtils]: At program point L442(line 442) the Hoare annotation is: true [2024-11-08 23:09:36,865 INFO L77 FloydHoareUtils]: At program point L401-1(lines 401 418) the Hoare annotation is: true [2024-11-08 23:09:36,865 INFO L77 FloydHoareUtils]: At program point L401-3(lines 401 418) the Hoare annotation is: true [2024-11-08 23:09:36,865 INFO L77 FloydHoareUtils]: At program point L401-4(lines 401 418) the Hoare annotation is: true [2024-11-08 23:09:36,865 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:09:36,865 INFO L77 FloydHoareUtils]: At program point L377-1(lines 377 380) the Hoare annotation is: true [2024-11-08 23:09:36,866 INFO L77 FloydHoareUtils]: At program point L377-3(lines 377 380) the Hoare annotation is: true [2024-11-08 23:09:36,866 INFO L77 FloydHoareUtils]: At program point L377-4(lines 357 424) the Hoare annotation is: true [2024-11-08 23:09:36,866 INFO L77 FloydHoareUtils]: At program point L336(lines 336 339) the Hoare annotation is: true [2024-11-08 23:09:36,866 INFO L77 FloydHoareUtils]: At program point L452(lines 452 484) the Hoare annotation is: true [2024-11-08 23:09:36,866 INFO L77 FloydHoareUtils]: At program point L386(line 386) the Hoare annotation is: true [2024-11-08 23:09:36,867 INFO L77 FloydHoareUtils]: At program point L386-1(lines 386 389) the Hoare annotation is: true [2024-11-08 23:09:36,867 INFO L77 FloydHoareUtils]: At program point L403(line 403) the Hoare annotation is: true [2024-11-08 23:09:36,867 INFO L77 FloydHoareUtils]: At program point L403-1(line 403) the Hoare annotation is: true [2024-11-08 23:09:36,868 INFO L77 FloydHoareUtils]: At program point L403-2(line 403) the Hoare annotation is: true [2024-11-08 23:09:36,869 INFO L77 FloydHoareUtils]: At program point L403-3(lines 403 406) the Hoare annotation is: true [2024-11-08 23:09:36,869 INFO L77 FloydHoareUtils]: At program point L329(lines 329 332) the Hoare annotation is: true [2024-11-08 23:09:36,870 INFO L77 FloydHoareUtils]: At program point L478(lines 478 481) the Hoare annotation is: (and (= ~Id_MCDC_129~0.offset 0) (= 0 ~Id_MCDC_129~0.base)) [2024-11-08 23:09:36,870 INFO L77 FloydHoareUtils]: At program point L379(line 379) the Hoare annotation is: true [2024-11-08 23:09:36,870 INFO L77 FloydHoareUtils]: At program point L379-1(line 379) the Hoare annotation is: true [2024-11-08 23:09:36,870 INFO L77 FloydHoareUtils]: At program point L396(line 396) the Hoare annotation is: true [2024-11-08 23:09:36,871 INFO L77 FloydHoareUtils]: At program point L396-1(lines 396 399) the Hoare annotation is: true [2024-11-08 23:09:36,871 INFO L77 FloydHoareUtils]: At program point Id_MCDC_114_returnLabel#1(lines 325 355) the Hoare annotation is: true [2024-11-08 23:09:36,872 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:09:36,872 INFO L77 FloydHoareUtils]: At program point Id_MCDC_115_returnLabel#1(lines 356 424) the Hoare annotation is: true [2024-11-08 23:09:36,872 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 403) no Hoare annotation was computed. [2024-11-08 23:09:36,873 INFO L77 FloydHoareUtils]: At program point L414(lines 414 417) the Hoare annotation is: true [2024-11-08 23:09:36,874 INFO L77 FloydHoareUtils]: At program point L381(lines 381 422) the Hoare annotation is: true [2024-11-08 23:09:36,874 INFO L77 FloydHoareUtils]: At program point L431-1(lines 431 441) the Hoare annotation is: true [2024-11-08 23:09:36,874 INFO L77 FloydHoareUtils]: At program point L431-3(lines 431 441) the Hoare annotation is: true [2024-11-08 23:09:36,874 INFO L77 FloydHoareUtils]: At program point L431-4(lines 431 441) the Hoare annotation is: true [2024-11-08 23:09:36,875 INFO L77 FloydHoareUtils]: At program point L390(line 390) the Hoare annotation is: true [2024-11-08 23:09:36,875 INFO L77 FloydHoareUtils]: At program point L390-1(lines 390 393) the Hoare annotation is: true [2024-11-08 23:09:36,875 INFO L77 FloydHoareUtils]: At program point avoid_zeroEXIT(lines 9 15) the Hoare annotation is: true [2024-11-08 23:09:36,875 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 15) the Hoare annotation is: true [2024-11-08 23:09:36,876 INFO L77 FloydHoareUtils]: At program point Id_MCDC_107FINAL(lines 218 273) the Hoare annotation is: true [2024-11-08 23:09:36,876 INFO L77 FloydHoareUtils]: At program point L251-1(lines 251 258) the Hoare annotation is: true [2024-11-08 23:09:36,876 INFO L77 FloydHoareUtils]: At program point L251-3(lines 251 258) the Hoare annotation is: true [2024-11-08 23:09:36,876 INFO L77 FloydHoareUtils]: At program point L251-4(lines 251 258) the Hoare annotation is: true [2024-11-08 23:09:36,877 INFO L77 FloydHoareUtils]: At program point L227(lines 227 233) the Hoare annotation is: (or (not (= 0 ~Id_MCDC_129~0.base)) (not (= ~Id_MCDC_129~0.offset 0))) [2024-11-08 23:09:36,877 INFO L77 FloydHoareUtils]: At program point L227-2(lines 219 273) the Hoare annotation is: true [2024-11-08 23:09:36,877 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 218 273) the Hoare annotation is: true [2024-11-08 23:09:36,877 INFO L77 FloydHoareUtils]: At program point L229(lines 229 232) the Hoare annotation is: (or (not (= 0 ~Id_MCDC_129~0.base)) (not (= ~Id_MCDC_129~0.offset 0))) [2024-11-08 23:09:36,878 INFO L77 FloydHoareUtils]: At program point L254(lines 254 257) the Hoare annotation is: true [2024-11-08 23:09:36,878 INFO L77 FloydHoareUtils]: At program point L223(lines 223 226) the Hoare annotation is: (and (= Id_MCDC_107_~Id_MCDC_134~0.offset ~Id_MCDC_129~0.offset) (= Id_MCDC_107_~Id_MCDC_134~0.base ~Id_MCDC_129~0.base)) [2024-11-08 23:09:36,878 INFO L77 FloydHoareUtils]: At program point Id_MCDC_107EXIT(lines 218 273) the Hoare annotation is: true [2024-11-08 23:09:36,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:09:36 ImpRootNode [2024-11-08 23:09:36,913 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:09:36,913 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:09:36,914 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:09:36,914 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:09:36,914 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:34" (3/4) ... [2024-11-08 23:09:36,918 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:09:36,922 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_113 [2024-11-08 23:09:36,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure avoid_zero [2024-11-08 23:09:36,923 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_107 [2024-11-08 23:09:36,934 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 85 nodes and edges [2024-11-08 23:09:36,935 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-08 23:09:36,936 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-08 23:09:36,937 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:09:36,938 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:09:36,939 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:09:37,135 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:09:37,135 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:09:37,136 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:09:37,136 INFO L158 Benchmark]: Toolchain (without parser) took 4812.79ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 94.3MB in the beginning and 100.6MB in the end (delta: -6.3MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-11-08 23:09:37,137 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 132.1MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:09:37,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.32ms. Allocated memory is still 132.1MB. Free memory was 94.3MB in the beginning and 74.3MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:09:37,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.47ms. Allocated memory is still 132.1MB. Free memory was 74.3MB in the beginning and 70.6MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:09:37,138 INFO L158 Benchmark]: Boogie Preprocessor took 66.58ms. Allocated memory is still 132.1MB. Free memory was 70.6MB in the beginning and 67.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:09:37,139 INFO L158 Benchmark]: RCFGBuilder took 1440.44ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 66.6MB in the beginning and 88.9MB in the end (delta: -22.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-08 23:09:37,139 INFO L158 Benchmark]: CodeCheck took 2291.13ms. Allocated memory is still 167.8MB. Free memory was 88.9MB in the beginning and 112.1MB in the end (delta: -23.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:09:37,140 INFO L158 Benchmark]: Witness Printer took 222.38ms. Allocated memory is still 167.8MB. Free memory was 112.1MB in the beginning and 100.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:09:37,142 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 4 procedures, 72 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 187 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 163 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26 mSDsCounter, 19 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 45 IncrementalHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19 mSolverCounterUnsat, 137 mSDtfsCounter, 45 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 477 GetRequests, 419 SyntacticMatches, 46 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 64 ConstructedInterpolants, 0 QuantifiedInterpolants, 144 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 14/24 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: 379]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 379]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 403]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 403]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - ProcedureContractResult [Line: 305]: Procedure Contract for Id_MCDC_113 Derived contract for procedure Id_MCDC_113. Ensures: (((((((((((Id_MCDC_122 == \old(Id_MCDC_122)) && (Id_MCDC_123 == \old(Id_MCDC_123))) && (Id_MCDC_124 == \old(Id_MCDC_124))) && (Id_MCDC_125 == \old(Id_MCDC_125))) && (Id_MCDC_126 == \old(Id_MCDC_126))) && (Id_MCDC_127 == \old(Id_MCDC_127))) && (Id_MCDC_128 == \old(Id_MCDC_128))) && (Id_MCDC_129 == \old(Id_MCDC_129))) && (Id_MCDC_130 == \old(Id_MCDC_130))) && (Id_MCDC_131 == \old(Id_MCDC_131))) && (Id_MCDC_132 == \old(Id_MCDC_132))) - ProcedureContractResult [Line: 9]: Procedure Contract for avoid_zero Derived contract for procedure avoid_zero. Ensures: (((((((((((Id_MCDC_122 == \old(Id_MCDC_122)) && (Id_MCDC_123 == \old(Id_MCDC_123))) && (Id_MCDC_124 == \old(Id_MCDC_124))) && (Id_MCDC_125 == \old(Id_MCDC_125))) && (Id_MCDC_126 == \old(Id_MCDC_126))) && (Id_MCDC_127 == \old(Id_MCDC_127))) && (Id_MCDC_128 == \old(Id_MCDC_128))) && (Id_MCDC_129 == \old(Id_MCDC_129))) && (Id_MCDC_130 == \old(Id_MCDC_130))) && (Id_MCDC_131 == \old(Id_MCDC_131))) && (Id_MCDC_132 == \old(Id_MCDC_132))) - ProcedureContractResult [Line: 218]: Procedure Contract for Id_MCDC_107 Derived contract for procedure Id_MCDC_107. Ensures: (((((((((((Id_MCDC_122 == \old(Id_MCDC_122)) && (Id_MCDC_123 == \old(Id_MCDC_123))) && (Id_MCDC_124 == \old(Id_MCDC_124))) && (Id_MCDC_125 == \old(Id_MCDC_125))) && (Id_MCDC_126 == \old(Id_MCDC_126))) && (Id_MCDC_127 == \old(Id_MCDC_127))) && (Id_MCDC_128 == \old(Id_MCDC_128))) && (Id_MCDC_129 == \old(Id_MCDC_129))) && (Id_MCDC_130 == \old(Id_MCDC_130))) && (Id_MCDC_131 == \old(Id_MCDC_131))) && (Id_MCDC_132 == \old(Id_MCDC_132))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 132.1MB. Free memory is still 102.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.32ms. Allocated memory is still 132.1MB. Free memory was 94.3MB in the beginning and 74.3MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.47ms. Allocated memory is still 132.1MB. Free memory was 74.3MB in the beginning and 70.6MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.58ms. Allocated memory is still 132.1MB. Free memory was 70.6MB in the beginning and 67.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1440.44ms. Allocated memory was 132.1MB in the beginning and 167.8MB in the end (delta: 35.7MB). Free memory was 66.6MB in the beginning and 88.9MB in the end (delta: -22.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * CodeCheck took 2291.13ms. Allocated memory is still 167.8MB. Free memory was 88.9MB in the beginning and 112.1MB in the end (delta: -23.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 222.38ms. Allocated memory is still 167.8MB. Free memory was 112.1MB in the beginning and 100.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:09:37,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2995d515-298a-4258-9f7d-92f4d7f73bb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE