./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/Multiplication-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/Multiplication-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2 --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 64bit --witnessprinter.graph.data.programhash e46599cdd85639b9d4a8eaf66215c6418707303896e184d9908fd70e8cc1cd60 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:33,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:33,944 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:35:33,950 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:33,951 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:33,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:33,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:33,991 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:33,992 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:33,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:33,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:33,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:33,995 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:33,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:33,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:33,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:33,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:33,999 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:35:34,000 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:35:34,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:34,001 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:34,002 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:34,003 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:34,004 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:34,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:34,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:34,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:34,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:34,007 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:34,008 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:34,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:34,009 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:34,010 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_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e46599cdd85639b9d4a8eaf66215c6418707303896e184d9908fd70e8cc1cd60 [2023-11-21 18:35:34,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:34,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:34,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:34,385 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:34,386 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:34,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/signedintegeroverflow-regression/Multiplication-1.i [2023-11-21 18:35:37,657 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:38,045 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:38,050 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/sv-benchmarks/c/signedintegeroverflow-regression/Multiplication-1.i [2023-11-21 18:35:38,072 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/data/1f92248b0/6f0cb41dff624ff6afbe1784d999c6b5/FLAGeab1407e0 [2023-11-21 18:35:38,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/data/1f92248b0/6f0cb41dff624ff6afbe1784d999c6b5 [2023-11-21 18:35:38,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:38,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:38,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:38,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:38,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:38,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e95a04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38, skipping insertion in model container [2023-11-21 18:35:38,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,186 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:38,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:38,473 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:38,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:38,538 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:38,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38 WrapperNode [2023-11-21 18:35:38,539 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:38,540 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:38,541 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:38,541 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:38,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,579 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6 [2023-11-21 18:35:38,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:38,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:38,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:38,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:38,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,597 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,598 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,599 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:38,601 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:38,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:38,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:38,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:38,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:38,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:38,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:38,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:38,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:38,827 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:38,829 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:38,912 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:38,951 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:38,951 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:35:38,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:38 BoogieIcfgContainer [2023-11-21 18:35:38,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:38,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:38,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:38,980 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:38,981 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:38" (1/1) ... [2023-11-21 18:35:38,989 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:35:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:35:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1 states to 2 states and 1 transitions. [2023-11-21 18:35:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states and 1 transitions. [2023-11-21 18:35:39,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 18:35:39,044 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-21 18:35:39,051 INFO L751 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2023-11-21 18:35:39,061 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:35:39,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:35:39 ImpRootNode [2023-11-21 18:35:39,066 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:35:39,067 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:35:39,067 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:35:39,067 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:35:39,068 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:38" (3/4) ... [2023-11-21 18:35:39,070 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 18:35:39,078 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-21 18:35:39,078 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-21 18:35:39,079 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-21 18:35:39,163 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/witness.graphml [2023-11-21 18:35:39,164 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/witness.yml [2023-11-21 18:35:39,165 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:35:39,167 INFO L158 Benchmark]: Toolchain (without parser) took 1054.61ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 76.8MB in the beginning and 112.0MB in the end (delta: -35.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:39,168 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 123.7MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:39,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.21ms. Allocated memory is still 123.7MB. Free memory was 76.5MB in the beginning and 62.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:35:39,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.56ms. Allocated memory is still 123.7MB. Free memory was 62.5MB in the beginning and 61.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:35:39,171 INFO L158 Benchmark]: Boogie Preprocessor took 20.09ms. Allocated memory is still 123.7MB. Free memory was 61.0MB in the beginning and 59.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:39,180 INFO L158 Benchmark]: RCFGBuilder took 352.20ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 59.9MB in the beginning and 118.2MB in the end (delta: -58.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2023-11-21 18:35:39,183 INFO L158 Benchmark]: CodeCheck took 111.58ms. Allocated memory is still 148.9MB. Free memory was 118.1MB in the beginning and 116.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2023-11-21 18:35:39,184 INFO L158 Benchmark]: Witness Printer took 98.73ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 112.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:35:39,194 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, 2 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, 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: -1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 123.7MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.21ms. Allocated memory is still 123.7MB. Free memory was 76.5MB in the beginning and 62.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.56ms. Allocated memory is still 123.7MB. Free memory was 62.5MB in the beginning and 61.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.09ms. Allocated memory is still 123.7MB. Free memory was 61.0MB in the beginning and 59.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 352.20ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 59.9MB in the beginning and 118.2MB in the end (delta: -58.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * CodeCheck took 111.58ms. Allocated memory is still 148.9MB. Free memory was 118.1MB in the beginning and 116.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. * Witness Printer took 98.73ms. Allocated memory is still 148.9MB. Free memory was 116.2MB in the beginning and 112.0MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-21 18:35:39,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c318e8a-e4db-4034-8535-5b04c1df4ece/bin/ukojak-verify-i0I2FZA1j2/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