./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/sum02-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/sum02-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi --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 59d79cb7d07f30328554c1c1dfb3c3c4d9d249fe2beb0f1abdeaf89c4a9e9025 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:31,149 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:31,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:01:31,230 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:31,231 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:31,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:31,258 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:31,258 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:31,259 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:31,260 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:31,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:31,261 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:31,262 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:31,262 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:31,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:31,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:31,264 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:31,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:31,265 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:31,265 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:01:31,266 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:01:31,266 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:31,267 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:31,267 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:31,268 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:31,268 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:31,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:31,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:31,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:31,270 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:31,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:31,271 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:31,271 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:31,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:31,272 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:31,272 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_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59d79cb7d07f30328554c1c1dfb3c3c4d9d249fe2beb0f1abdeaf89c4a9e9025 [2023-11-24 23:01:31,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:31,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:31,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:31,553 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:31,554 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:31,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/bitvector/sum02-1.c [2023-11-24 23:01:34,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:35,078 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:35,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/sv-benchmarks/c/bitvector/sum02-1.c [2023-11-24 23:01:35,087 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/data/8dd9f8703/31146fcd4fdb4fdfa6cf1594e1bead3e/FLAG3e11b8dac [2023-11-24 23:01:35,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/data/8dd9f8703/31146fcd4fdb4fdfa6cf1594e1bead3e [2023-11-24 23:01:35,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:35,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:35,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:35,110 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:35,115 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:35,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c600fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35, skipping insertion in model container [2023-11-24 23:01:35,117 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,138 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:35,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:35,322 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:35,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:35,354 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:35,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35 WrapperNode [2023-11-24 23:01:35,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:35,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:35,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:35,357 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:35,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,391 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 31 [2023-11-24 23:01:35,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:35,393 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:35,393 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:35,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:35,403 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,405 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:35,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:35,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:35,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:35,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:35,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:35,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:35,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:35,621 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:35,625 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:35,744 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:35,831 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:35,838 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:01:35,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:35 BoogieIcfgContainer [2023-11-24 23:01:35,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:35,843 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:35,844 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:35,853 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:35,854 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:35" (1/1) ... [2023-11-24 23:01:35,864 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:01:35,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:35,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. [2023-11-24 23:01:35,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 3 transitions. [2023-11-24 23:01:35,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 23:01:35,935 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-24 23:01:35,942 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-24 23:01:35,963 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 23:01:35,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 11:01:35 ImpRootNode [2023-11-24 23:01:35,968 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 23:01:35,969 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:01:35,969 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:01:35,969 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:01:35,970 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:35" (3/4) ... [2023-11-24 23:01:35,972 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:01:35,980 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-11-24 23:01:35,980 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-24 23:01:35,981 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 23:01:35,981 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:01:36,078 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 23:01:36,079 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 23:01:36,079 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:01:36,080 INFO L158 Benchmark]: Toolchain (without parser) took 972.23ms. Allocated memory is still 132.1MB. Free memory was 100.4MB in the beginning and 67.2MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-24 23:01:36,081 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:36,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.93ms. Allocated memory is still 132.1MB. Free memory was 100.4MB in the beginning and 90.2MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:01:36,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.72ms. Allocated memory is still 132.1MB. Free memory was 90.2MB in the beginning and 88.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:01:36,083 INFO L158 Benchmark]: Boogie Preprocessor took 22.30ms. Allocated memory is still 132.1MB. Free memory was 88.6MB in the beginning and 87.8MB in the end (delta: 761.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:01:36,084 INFO L158 Benchmark]: RCFGBuilder took 427.16ms. Allocated memory is still 132.1MB. Free memory was 87.8MB in the beginning and 76.4MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:01:36,085 INFO L158 Benchmark]: CodeCheck took 124.55ms. Allocated memory is still 132.1MB. Free memory was 76.4MB in the beginning and 71.4MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:01:36,085 INFO L158 Benchmark]: Witness Printer took 110.45ms. Allocated memory is still 132.1MB. Free memory was 71.1MB in the beginning and 67.2MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:01:36,089 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 3 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.93ms. Allocated memory is still 132.1MB. Free memory was 100.4MB in the beginning and 90.2MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.72ms. Allocated memory is still 132.1MB. Free memory was 90.2MB in the beginning and 88.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.30ms. Allocated memory is still 132.1MB. Free memory was 88.6MB in the beginning and 87.8MB in the end (delta: 761.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 427.16ms. Allocated memory is still 132.1MB. Free memory was 87.8MB in the beginning and 76.4MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 124.55ms. Allocated memory is still 132.1MB. Free memory was 76.4MB in the beginning and 71.4MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 110.45ms. Allocated memory is still 132.1MB. Free memory was 71.1MB in the beginning and 67.2MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-24 23:01:36,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e873823b-2214-4696-bc48-65d3234d6877/bin/ukojak-verify-afCqCEvfdi/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