./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-industry-pattern/ofuf_3.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_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/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_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/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_4ded2598-bcc1-491f-8378-b05f9237ae1a/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 1391bee0bb5d7f50dd16d284fbfd81fef460a2ec12522be9e9c3c85276cf79aa --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:32:30,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:32:30,979 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:32:30,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:32:30,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:32:31,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:32:31,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:32:31,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:32:31,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:32:31,045 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:32:31,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:32:31,046 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:32:31,046 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:32:31,046 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:32:31,049 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:32:31,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:32:31,049 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:32:31,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:32:31,050 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:32:31,050 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:32:31,051 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:32:31,051 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:32:31,052 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:32:31,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:32:31,052 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:32:31,053 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:32:31,053 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:32:31,053 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:32:31,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:32:31,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:32:31,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:32:31,059 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:32:31,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:32:31,059 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:32:31,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:32:31,060 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_4ded2598-bcc1-491f-8378-b05f9237ae1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1391bee0bb5d7f50dd16d284fbfd81fef460a2ec12522be9e9c3c85276cf79aa [2024-11-08 23:32:31,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:32:31,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:32:31,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:32:31,381 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:32:31,382 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:32:31,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-industry-pattern/ofuf_3.c Unable to find full path for "g++" [2024-11-08 23:32:33,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:32:33,726 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:32:33,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/sv-benchmarks/c/loop-industry-pattern/ofuf_3.c [2024-11-08 23:32:33,737 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/data/5318a77f0/b8ebc2c64f674254a214dd3a0139800b/FLAG573dd3e86 [2024-11-08 23:32:34,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/data/5318a77f0/b8ebc2c64f674254a214dd3a0139800b [2024-11-08 23:32:34,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:32:34,066 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:32:34,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:32:34,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:32:34,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:32:34,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f812fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34, skipping insertion in model container [2024-11-08 23:32:34,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,117 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:32:34,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:32:34,458 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:32:34,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:32:34,602 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:32:34,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34 WrapperNode [2024-11-08 23:32:34,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:32:34,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:32:34,604 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:32:34,604 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:32:34,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,662 INFO L138 Inliner]: procedures = 29, calls = 156, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 445 [2024-11-08 23:32:34,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:32:34,664 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:32:34,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:32:34,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:32:34,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,718 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:32:34,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:32:34,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:32:34,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:32:34,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:32:34" (1/1) ... [2024-11-08 23:32:34,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:32:34,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:32:34,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:32:34,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:32:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:32:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:32:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2024-11-08 23:32:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2024-11-08 23:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:32:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:32:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2024-11-08 23:32:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2024-11-08 23:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:32:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:32:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2024-11-08 23:32:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2024-11-08 23:32:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:32:35,039 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:32:35,041 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:32:35,720 INFO L? ?]: Removed 156 outVars from TransFormulas that were not future-live. [2024-11-08 23:32:35,720 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:32:35,985 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:32:35,985 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:32:35,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:35 BoogieIcfgContainer [2024-11-08 23:32:35,985 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:32:35,986 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:32:35,986 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:32:35,998 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:32:35,999 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:35" (1/1) ... [2024-11-08 23:32:36,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:32:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 107 transitions. [2024-11-08 23:32:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2024-11-08 23:32:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:32:36,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:36,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:36,387 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 23:32:36,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2024-11-08 23:32:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2024-11-08 23:32:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:32:36,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:36,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:36,527 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 23:32:36,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:36,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2024-11-08 23:32:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2024-11-08 23:32:36,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:32:36,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:36,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:36,783 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 23:32:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2024-11-08 23:32:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2024-11-08 23:32:36,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:32:36,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:32:36,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:32:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:37,165 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 23:32:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:32:37,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 129 transitions. [2024-11-08 23:32:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 129 transitions. [2024-11-08 23:32:37,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:32:37,856 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-11-08 23:32:37,867 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-08 23:32:37,981 INFO L77 FloydHoareUtils]: At program point L226-1(lines 226 233) the Hoare annotation is: true [2024-11-08 23:32:37,982 INFO L77 FloydHoareUtils]: At program point L226-3(lines 226 233) the Hoare annotation is: true [2024-11-08 23:32:37,982 INFO L77 FloydHoareUtils]: At program point L226-4(lines 226 233) the Hoare annotation is: true [2024-11-08 23:32:37,982 INFO L77 FloydHoareUtils]: At program point L202(lines 202 208) the Hoare annotation is: (or (not (= ~Id_MCDC_111~0.base 0)) (not (= ~Id_MCDC_111~0.offset 0))) [2024-11-08 23:32:37,983 INFO L77 FloydHoareUtils]: At program point L202-2(lines 194 248) the Hoare annotation is: true [2024-11-08 23:32:37,983 INFO L77 FloydHoareUtils]: At program point Id_MCDC_89FINAL(lines 193 248) the Hoare annotation is: true [2024-11-08 23:32:37,983 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 193 248) the Hoare annotation is: true [2024-11-08 23:32:37,984 INFO L77 FloydHoareUtils]: At program point L204(lines 204 207) the Hoare annotation is: (or (not (= ~Id_MCDC_111~0.base 0)) (not (= ~Id_MCDC_111~0.offset 0))) [2024-11-08 23:32:37,986 INFO L77 FloydHoareUtils]: At program point L229(lines 229 232) the Hoare annotation is: true [2024-11-08 23:32:37,986 INFO L77 FloydHoareUtils]: At program point Id_MCDC_89EXIT(lines 193 248) the Hoare annotation is: true [2024-11-08 23:32:37,986 INFO L77 FloydHoareUtils]: At program point L198(lines 198 201) the Hoare annotation is: (and (= ~Id_MCDC_111~0.base Id_MCDC_89_~Id_MCDC_116~0.base) (= Id_MCDC_89_~Id_MCDC_116~0.offset ~Id_MCDC_111~0.offset)) [2024-11-08 23:32:37,987 INFO L77 FloydHoareUtils]: At program point L288(lines 288 295) the Hoare annotation is: true [2024-11-08 23:32:37,987 INFO L77 FloydHoareUtils]: At program point L255(lines 255 269) the Hoare annotation is: true [2024-11-08 23:32:37,987 INFO L77 FloydHoareUtils]: At program point L288-2(lines 288 295) the Hoare annotation is: true [2024-11-08 23:32:37,987 INFO L77 FloydHoareUtils]: At program point L284(lines 284 287) the Hoare annotation is: true [2024-11-08 23:32:37,987 INFO L77 FloydHoareUtils]: At program point L272(line 272) the Hoare annotation is: true [2024-11-08 23:32:37,988 INFO L77 FloydHoareUtils]: At program point L272-1(line 272) the Hoare annotation is: true [2024-11-08 23:32:37,988 INFO L77 FloydHoareUtils]: At program point L297(line 297) the Hoare annotation is: true [2024-11-08 23:32:37,988 INFO L77 FloydHoareUtils]: At program point L297-1(line 297) the Hoare annotation is: true [2024-11-08 23:32:37,988 INFO L77 FloydHoareUtils]: At program point Id_MCDC_92_returnLabel#1(lines 249 279) the Hoare annotation is: true [2024-11-08 23:32:37,988 INFO L77 FloydHoareUtils]: At program point Id_MCDC_95EXIT(lines 280 299) the Hoare annotation is: true [2024-11-08 23:32:37,989 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 280 299) the Hoare annotation is: true [2024-11-08 23:32:37,989 INFO L77 FloydHoareUtils]: At program point L261(lines 261 269) the Hoare annotation is: true [2024-11-08 23:32:37,989 INFO L77 FloydHoareUtils]: At program point L290(line 290) the Hoare annotation is: true [2024-11-08 23:32:37,989 INFO L77 FloydHoareUtils]: At program point L290-1(line 290) the Hoare annotation is: true [2024-11-08 23:32:37,989 INFO L77 FloydHoareUtils]: At program point L270(lines 270 277) the Hoare annotation is: true [2024-11-08 23:32:37,990 INFO L77 FloydHoareUtils]: At program point L270-2(lines 270 277) the Hoare annotation is: true [2024-11-08 23:32:37,990 INFO L77 FloydHoareUtils]: At program point L270-3(lines 270 277) the Hoare annotation is: true [2024-11-08 23:32:37,990 INFO L77 FloydHoareUtils]: At program point Id_MCDC_95FINAL(lines 280 299) the Hoare annotation is: true [2024-11-08 23:32:37,990 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 378) no Hoare annotation was computed. [2024-11-08 23:32:37,990 INFO L77 FloydHoareUtils]: At program point L308-1(lines 308 315) the Hoare annotation is: true [2024-11-08 23:32:37,991 INFO L77 FloydHoareUtils]: At program point L308-3(lines 308 315) the Hoare annotation is: true [2024-11-08 23:32:37,991 INFO L77 FloydHoareUtils]: At program point L308-4(lines 308 315) the Hoare annotation is: true [2024-11-08 23:32:37,991 INFO L77 FloydHoareUtils]: At program point L358-1(lines 358 396) the Hoare annotation is: true [2024-11-08 23:32:37,991 INFO L77 FloydHoareUtils]: At program point L358-3(lines 358 396) the Hoare annotation is: true [2024-11-08 23:32:37,992 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 354) no Hoare annotation was computed. [2024-11-08 23:32:37,992 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 354) no Hoare annotation was computed. [2024-11-08 23:32:37,992 INFO L77 FloydHoareUtils]: At program point L417(line 417) the Hoare annotation is: true [2024-11-08 23:32:37,992 INFO L77 FloydHoareUtils]: At program point L376-1(lines 376 393) the Hoare annotation is: true [2024-11-08 23:32:37,992 INFO L77 FloydHoareUtils]: At program point L376-3(lines 376 393) the Hoare annotation is: true [2024-11-08 23:32:37,993 INFO L77 FloydHoareUtils]: At program point L376-4(lines 376 393) the Hoare annotation is: true [2024-11-08 23:32:37,993 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:32:37,993 INFO L77 FloydHoareUtils]: At program point Id_MCDC_96_returnLabel#1(lines 300 330) the Hoare annotation is: true [2024-11-08 23:32:37,993 INFO L77 FloydHoareUtils]: At program point L352-1(lines 352 355) the Hoare annotation is: true [2024-11-08 23:32:37,993 INFO L77 FloydHoareUtils]: At program point L352-3(lines 352 355) the Hoare annotation is: true [2024-11-08 23:32:37,993 INFO L77 FloydHoareUtils]: At program point L352-4(lines 332 399) the Hoare annotation is: true [2024-11-08 23:32:37,994 INFO L77 FloydHoareUtils]: At program point L311(lines 311 314) the Hoare annotation is: true [2024-11-08 23:32:37,994 INFO L77 FloydHoareUtils]: At program point L427(lines 427 458) the Hoare annotation is: true [2024-11-08 23:32:37,994 INFO L77 FloydHoareUtils]: At program point L361(line 361) the Hoare annotation is: true [2024-11-08 23:32:37,994 INFO L77 FloydHoareUtils]: At program point L361-1(lines 361 364) the Hoare annotation is: true [2024-11-08 23:32:37,994 INFO L77 FloydHoareUtils]: At program point L452(lines 452 455) the Hoare annotation is: (and (= ~Id_MCDC_111~0.base 0) (= ~Id_MCDC_111~0.offset 0)) [2024-11-08 23:32:37,995 INFO L77 FloydHoareUtils]: At program point L378(line 378) the Hoare annotation is: true [2024-11-08 23:32:37,995 INFO L77 FloydHoareUtils]: At program point L378-1(line 378) the Hoare annotation is: true [2024-11-08 23:32:37,995 INFO L77 FloydHoareUtils]: At program point L378-2(line 378) the Hoare annotation is: true [2024-11-08 23:32:37,995 INFO L77 FloydHoareUtils]: At program point L378-3(lines 378 381) the Hoare annotation is: true [2024-11-08 23:32:37,995 INFO L77 FloydHoareUtils]: At program point L304(lines 304 307) the Hoare annotation is: true [2024-11-08 23:32:37,996 INFO L77 FloydHoareUtils]: At program point L354(line 354) the Hoare annotation is: true [2024-11-08 23:32:37,996 INFO L77 FloydHoareUtils]: At program point L354-1(line 354) the Hoare annotation is: true [2024-11-08 23:32:37,996 INFO L77 FloydHoareUtils]: At program point L371(line 371) the Hoare annotation is: true [2024-11-08 23:32:37,996 INFO L77 FloydHoareUtils]: At program point L371-1(lines 371 374) the Hoare annotation is: true [2024-11-08 23:32:37,996 INFO L77 FloydHoareUtils]: At program point Id_MCDC_97_returnLabel#1(lines 331 399) the Hoare annotation is: true [2024-11-08 23:32:37,997 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:32:37,997 INFO L77 FloydHoareUtils]: At program point L389(lines 389 392) the Hoare annotation is: true [2024-11-08 23:32:37,997 INFO L77 FloydHoareUtils]: At program point L356(lines 356 397) the Hoare annotation is: true [2024-11-08 23:32:37,997 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 378) no Hoare annotation was computed. [2024-11-08 23:32:37,998 INFO L77 FloydHoareUtils]: At program point L406-1(lines 406 416) the Hoare annotation is: true [2024-11-08 23:32:37,998 INFO L77 FloydHoareUtils]: At program point L406-3(lines 406 416) the Hoare annotation is: true [2024-11-08 23:32:37,998 INFO L77 FloydHoareUtils]: At program point L406-4(lines 406 416) the Hoare annotation is: true [2024-11-08 23:32:37,998 INFO L77 FloydHoareUtils]: At program point L365(line 365) the Hoare annotation is: true [2024-11-08 23:32:37,998 INFO L77 FloydHoareUtils]: At program point L365-1(lines 365 368) the Hoare annotation is: true [2024-11-08 23:32:37,999 INFO L77 FloydHoareUtils]: At program point avoid_zeroEXIT(lines 9 15) the Hoare annotation is: true [2024-11-08 23:32:37,999 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 15) the Hoare annotation is: true [2024-11-08 23:32:38,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:32:38 ImpRootNode [2024-11-08 23:32:38,030 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:32:38,031 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:32:38,031 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:32:38,031 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:32:38,032 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:32:35" (3/4) ... [2024-11-08 23:32:38,036 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:32:38,041 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_89 [2024-11-08 23:32:38,041 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure avoid_zero [2024-11-08 23:32:38,041 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2024-11-08 23:32:38,056 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2024-11-08 23:32:38,061 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2024-11-08 23:32:38,062 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-08 23:32:38,063 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:32:38,063 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:32:38,065 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:32:38,270 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:32:38,270 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:32:38,270 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:32:38,271 INFO L158 Benchmark]: Toolchain (without parser) took 4205.31ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 109.9MB in the beginning and 142.7MB in the end (delta: -32.8MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-08 23:32:38,272 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:32:38,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.16ms. Allocated memory is still 165.7MB. Free memory was 109.7MB in the beginning and 131.9MB in the end (delta: -22.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:32:38,273 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.50ms. Allocated memory is still 165.7MB. Free memory was 131.9MB in the beginning and 128.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:32:38,273 INFO L158 Benchmark]: Boogie Preprocessor took 90.51ms. Allocated memory is still 165.7MB. Free memory was 128.3MB in the beginning and 124.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:32:38,275 INFO L158 Benchmark]: RCFGBuilder took 1230.67ms. Allocated memory is still 165.7MB. Free memory was 124.7MB in the beginning and 108.7MB in the end (delta: 16.0MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2024-11-08 23:32:38,276 INFO L158 Benchmark]: CodeCheck took 2043.77ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 108.7MB in the beginning and 154.2MB in the end (delta: -45.5MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2024-11-08 23:32:38,277 INFO L158 Benchmark]: Witness Printer took 239.83ms. Allocated memory is still 211.8MB. Free memory was 154.2MB in the beginning and 142.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:32:38,279 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: 1.8s, 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, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s 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: 354]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 354]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 378]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 378]: 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: 193]: Procedure Contract for Id_MCDC_89 Derived contract for procedure Id_MCDC_89. Ensures: (((((((((((Id_MCDC_104 == \old(Id_MCDC_104)) && (Id_MCDC_105 == \old(Id_MCDC_105))) && (Id_MCDC_106 == \old(Id_MCDC_106))) && (Id_MCDC_107 == \old(Id_MCDC_107))) && (Id_MCDC_108 == \old(Id_MCDC_108))) && (Id_MCDC_109 == \old(Id_MCDC_109))) && (Id_MCDC_110 == \old(Id_MCDC_110))) && (Id_MCDC_111 == \old(Id_MCDC_111))) && (Id_MCDC_112 == \old(Id_MCDC_112))) && (Id_MCDC_113 == \old(Id_MCDC_113))) && (Id_MCDC_114 == \old(Id_MCDC_114))) - ProcedureContractResult [Line: 9]: Procedure Contract for avoid_zero Derived contract for procedure avoid_zero. Ensures: (((((((((((Id_MCDC_104 == \old(Id_MCDC_104)) && (Id_MCDC_105 == \old(Id_MCDC_105))) && (Id_MCDC_106 == \old(Id_MCDC_106))) && (Id_MCDC_107 == \old(Id_MCDC_107))) && (Id_MCDC_108 == \old(Id_MCDC_108))) && (Id_MCDC_109 == \old(Id_MCDC_109))) && (Id_MCDC_110 == \old(Id_MCDC_110))) && (Id_MCDC_111 == \old(Id_MCDC_111))) && (Id_MCDC_112 == \old(Id_MCDC_112))) && (Id_MCDC_113 == \old(Id_MCDC_113))) && (Id_MCDC_114 == \old(Id_MCDC_114))) - ProcedureContractResult [Line: 280]: Procedure Contract for Id_MCDC_95 Derived contract for procedure Id_MCDC_95. Ensures: (((((((((((Id_MCDC_104 == \old(Id_MCDC_104)) && (Id_MCDC_105 == \old(Id_MCDC_105))) && (Id_MCDC_106 == \old(Id_MCDC_106))) && (Id_MCDC_107 == \old(Id_MCDC_107))) && (Id_MCDC_108 == \old(Id_MCDC_108))) && (Id_MCDC_109 == \old(Id_MCDC_109))) && (Id_MCDC_110 == \old(Id_MCDC_110))) && (Id_MCDC_111 == \old(Id_MCDC_111))) && (Id_MCDC_112 == \old(Id_MCDC_112))) && (Id_MCDC_113 == \old(Id_MCDC_113))) && (Id_MCDC_114 == \old(Id_MCDC_114))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.16ms. Allocated memory is still 165.7MB. Free memory was 109.7MB in the beginning and 131.9MB in the end (delta: -22.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.50ms. Allocated memory is still 165.7MB. Free memory was 131.9MB in the beginning and 128.3MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.51ms. Allocated memory is still 165.7MB. Free memory was 128.3MB in the beginning and 124.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1230.67ms. Allocated memory is still 165.7MB. Free memory was 124.7MB in the beginning and 108.7MB in the end (delta: 16.0MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * CodeCheck took 2043.77ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 108.7MB in the beginning and 154.2MB in the end (delta: -45.5MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. * Witness Printer took 239.83ms. Allocated memory is still 211.8MB. Free memory was 154.2MB in the beginning and 142.7MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:32:38,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ded2598-bcc1-491f-8378-b05f9237ae1a/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