./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 7f08d75c904d21d6573220c7737d451cd978e8a22a153e855f8d685d88a1eb60 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:23:07,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:23:07,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:23:07,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:23:07,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:23:07,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:23:07,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:23:07,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:23:07,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:23:07,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:23:07,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:23:07,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:23:07,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:23:07,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:23:07,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:23:07,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:23:07,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:23:07,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:23:07,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:23:07,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:23:07,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:23:07,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:23:07,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:23:07,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:23:07,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:23:07,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:23:07,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:23:07,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:23:07,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:23:07,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:23:07,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:23:07,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:23:07,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:23:07,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:23:07,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:23:07,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:23:07,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:23:07,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:23:07,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:23:07,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:23:07,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:23:07,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:23:07,492 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:23:07,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:23:07,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:23:07,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:23:07,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:23:07,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:23:07,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:23:07,494 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:23:07,495 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:23:07,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:23:07,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:23:07,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:23:07,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:23:07,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:23:07,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:23:07,496 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:23:07,496 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:23:07,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:23:07,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:23:07,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:23:07,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:23:07,496 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:23:07,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:23:07,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:23:07,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:23:07,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:23:07,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:23:07,497 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:23:07,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:23:07,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:23:07,498 INFO L138 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_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f08d75c904d21d6573220c7737d451cd978e8a22a153e855f8d685d88a1eb60 [2022-12-14 22:23:07,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:23:07,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:23:07,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:23:07,697 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:23:07,697 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:23:07,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2022-12-14 22:23:10,334 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:23:10,501 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:23:10,502 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/sv-benchmarks/c/ldv-memsafety/memleaks_test12-2.i [2022-12-14 22:23:10,511 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/data/9f3c961f5/0b889eda0e1b4ce5b392cc8a2dd08010/FLAGb15b6cddd [2022-12-14 22:23:10,522 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/data/9f3c961f5/0b889eda0e1b4ce5b392cc8a2dd08010 [2022-12-14 22:23:10,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:23:10,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:23:10,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:23:10,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:23:10,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:23:10,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3881be07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10, skipping insertion in model container [2022-12-14 22:23:10,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:23:10,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:23:10,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:23:10,829 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:23:10,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:23:10,898 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:23:10,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10 WrapperNode [2022-12-14 22:23:10,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:23:10,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:23:10,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:23:10,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:23:10,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,939 INFO L138 Inliner]: procedures = 174, calls = 145, calls flagged for inlining = 33, calls inlined = 20, statements flattened = 320 [2022-12-14 22:23:10,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:23:10,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:23:10,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:23:10,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:23:10,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,966 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:23:10,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:23:10,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:23:10,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:23:10,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:23:10" (1/1) ... [2022-12-14 22:23:10,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:23:10,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:23:10,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:23:10,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:23:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 22:23:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 22:23:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 22:23:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:23:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 22:23:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 22:23:11,029 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2022-12-14 22:23:11,029 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2022-12-14 22:23:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2022-12-14 22:23:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2022-12-14 22:23:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 22:23:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 22:23:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:23:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:23:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:23:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2022-12-14 22:23:11,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2022-12-14 22:23:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:23:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:23:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:23:11,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:23:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 22:23:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:23:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 22:23:11,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:23:11,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:23:11,192 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:23:11,194 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:23:11,507 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:23:11,562 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:23:11,563 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:23:11,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:23:11 BoogieIcfgContainer [2022-12-14 22:23:11,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:23:11,565 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:23:11,566 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:23:11,572 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:23:11,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:23:11" (1/1) ... [2022-12-14 22:23:11,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:23:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2022-12-14 22:23:11,623 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2022-12-14 22:23:11,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:23:11,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:11,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 22:23:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2022-12-14 22:23:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2022-12-14 22:23:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:23:12,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 22:23:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:12,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 82 states and 111 transitions. [2022-12-14 22:23:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 111 transitions. [2022-12-14 22:23:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:23:12,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:12,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:23:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 84 states and 113 transitions. [2022-12-14 22:23:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2022-12-14 22:23:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:23:12,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:12,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:23:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 104 states and 146 transitions. [2022-12-14 22:23:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 146 transitions. [2022-12-14 22:23:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:23:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:13,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 22:23:13,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:13,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2022-12-14 22:23:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2022-12-14 22:23:13,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:23:13,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:13,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 22:23:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 125 states and 180 transitions. [2022-12-14 22:23:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 180 transitions. [2022-12-14 22:23:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 22:23:14,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:14,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 22:23:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 146 states and 213 transitions. [2022-12-14 22:23:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 213 transitions. [2022-12-14 22:23:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 22:23:15,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:15,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 20 proven. 41 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-12-14 22:23:16,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 125 states and 178 transitions. [2022-12-14 22:23:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 178 transitions. [2022-12-14 22:23:16,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 22:23:16,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:16,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-12-14 22:23:19,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:19,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 104 states and 143 transitions. [2022-12-14 22:23:19,172 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 143 transitions. [2022-12-14 22:23:19,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 22:23:19,173 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2022-12-14 22:23:19,181 INFO L754 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2022-12-14 22:23:19,278 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,282 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,282 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,282 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,282 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,282 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,282 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,283 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,284 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 22:23:19,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:23:19 ImpRootNode [2022-12-14 22:23:19,284 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:23:19,284 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:23:19,284 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:23:19,284 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:23:19,285 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:23:11" (3/4) ... [2022-12-14 22:23:19,287 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 22:23:19,291 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-14 22:23:19,291 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-12-14 22:23:19,291 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_msg_free [2022-12-14 22:23:19,291 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure LDV_INIT_LIST_HEAD [2022-12-14 22:23:19,291 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_list_add [2022-12-14 22:23:19,295 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2022-12-14 22:23:19,296 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2022-12-14 22:23:19,296 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 22:23:19,296 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 22:23:19,339 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 22:23:19,339 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:23:19,339 INFO L158 Benchmark]: Toolchain (without parser) took 8814.89ms. Allocated memory was 138.4MB in the beginning and 243.3MB in the end (delta: 104.9MB). Free memory was 102.2MB in the beginning and 120.3MB in the end (delta: -18.1MB). Peak memory consumption was 87.2MB. Max. memory is 16.1GB. [2022-12-14 22:23:19,340 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 102.8MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:23:19,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.24ms. Allocated memory is still 138.4MB. Free memory was 101.7MB in the beginning and 77.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 22:23:19,340 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.94ms. Allocated memory is still 138.4MB. Free memory was 77.6MB in the beginning and 74.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:23:19,340 INFO L158 Benchmark]: Boogie Preprocessor took 31.17ms. Allocated memory is still 138.4MB. Free memory was 74.0MB in the beginning and 70.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:23:19,340 INFO L158 Benchmark]: RCFGBuilder took 593.86ms. Allocated memory is still 138.4MB. Free memory was 70.7MB in the beginning and 67.9MB in the end (delta: 2.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-12-14 22:23:19,341 INFO L158 Benchmark]: CodeCheck took 7718.46ms. Allocated memory was 138.4MB in the beginning and 243.3MB in the end (delta: 104.9MB). Free memory was 67.9MB in the beginning and 126.6MB in the end (delta: -58.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2022-12-14 22:23:19,341 INFO L158 Benchmark]: Witness Printer took 54.79ms. Allocated memory is still 243.3MB. Free memory was 126.6MB in the beginning and 120.3MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:23:19,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 78 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 7.6s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1884 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 421 mSDsluCounter, 1142 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 300 mSDsCounter, 307 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1375 IncrementalHoareTripleChecker+Invalid, 1682 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 307 mSolverCounterUnsat, 842 mSDtfsCounter, 1375 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4840 GetRequests, 4638 SyntacticMatches, 24 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12421 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 795 NumberOfCodeBlocks, 795 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 786 ConstructedInterpolants, 0 QuantifiedInterpolants, 1460 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 901/1005 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: 804]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 804]: 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 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 102.8MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.24ms. Allocated memory is still 138.4MB. Free memory was 101.7MB in the beginning and 77.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.94ms. Allocated memory is still 138.4MB. Free memory was 77.6MB in the beginning and 74.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.17ms. Allocated memory is still 138.4MB. Free memory was 74.0MB in the beginning and 70.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 593.86ms. Allocated memory is still 138.4MB. Free memory was 70.7MB in the beginning and 67.9MB in the end (delta: 2.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 7718.46ms. Allocated memory was 138.4MB in the beginning and 243.3MB in the end (delta: 104.9MB). Free memory was 67.9MB in the beginning and 126.6MB in the end (delta: -58.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * Witness Printer took 54.79ms. Allocated memory is still 243.3MB. Free memory was 126.6MB in the beginning and 120.3MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 22:23:19,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69c02623-c02b-440d-bf48-8a70c81541a4/bin/ukojak-rkRKPMF4O4/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