./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/fermat3-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/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_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/fermat3-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/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 32bit --witnessprinter.graph.data.programhash f1e0d46028fd28d9c1cbc056102895f065be9229080945a2c9ee558e687c7175 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:51:50,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:51:50,504 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:51:50,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:51:50,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:51:50,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:51:50,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:51:50,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:51:50,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:51:50,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:51:50,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:51:50,555 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:51:50,555 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:51:50,556 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:51:50,556 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:51:50,557 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:51:50,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:51:50,558 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:51:50,559 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:51:50,559 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:51:50,560 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:51:50,568 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:51:50,568 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:51:50,568 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:51:50,569 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:51:50,570 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:51:50,570 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:51:50,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:51:50,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:50,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:51:50,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:51:50,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:51:50,573 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:51:50,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:51:50,574 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:51:50,574 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_68e63c88-8177-4328-b985-f75f1cff190e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1e0d46028fd28d9c1cbc056102895f065be9229080945a2c9ee558e687c7175 [2023-11-21 18:51:50,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:51:50,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:51:50,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:51:50,893 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:51:50,893 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:51:50,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/termination-nla/fermat3-both-nt.c [2023-11-21 18:51:54,117 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:51:54,342 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:51:54,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/sv-benchmarks/c/termination-nla/fermat3-both-nt.c [2023-11-21 18:51:54,350 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/data/c3798a5a3/53cc562c991a4086b5ad378aba44baea/FLAG8cadce317 [2023-11-21 18:51:54,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/data/c3798a5a3/53cc562c991a4086b5ad378aba44baea [2023-11-21 18:51:54,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:51:54,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:51:54,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:54,372 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:51:54,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:51:54,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3127c5b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54, skipping insertion in model container [2023-11-21 18:51:54,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,401 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:51:54,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:54,556 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:51:54,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:51:54,585 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:51:54,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54 WrapperNode [2023-11-21 18:51:54,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:51:54,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:54,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:51:54,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:51:54,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,616 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2023-11-21 18:51:54,617 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:51:54,618 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:51:54,618 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:51:54,618 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:51:54,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,629 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,632 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:51:54,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:51:54,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:51:54,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:51:54,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:51:54" (1/1) ... [2023-11-21 18:51:54,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:51:54,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:51:54,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:51:54,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:51:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:51:54,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:51:54,796 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:51:54,798 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:51:55,061 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:51:55,116 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:51:55,116 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:51:55,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:55 BoogieIcfgContainer [2023-11-21 18:51:55,118 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:51:55,119 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:51:55,119 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:51:55,128 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:51:55,129 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:55" (1/1) ... [2023-11-21 18:51:55,137 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:51:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2023-11-21 18:51:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2023-11-21 18:51:55,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 18:51:55,189 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2023-11-21 18:51:55,194 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 18:51:55,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:51:55,219 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:51:55,227 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-21 18:51:55,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 06:51:55 ImpRootNode [2023-11-21 18:51:55,228 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-21 18:51:55,229 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 18:51:55,229 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 18:51:55,229 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 18:51:55,230 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:51:55" (3/4) ... [2023-11-21 18:51:55,232 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 18:51:55,240 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-21 18:51:55,240 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-11-21 18:51:55,241 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-21 18:51:55,338 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/witness.graphml [2023-11-21 18:51:55,339 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/bin/ukojak-verify-i0I2FZA1j2/witness.yml [2023-11-21 18:51:55,339 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 18:51:55,340 INFO L158 Benchmark]: Toolchain (without parser) took 969.63ms. Allocated memory is still 167.8MB. Free memory was 122.5MB in the beginning and 86.9MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-21 18:51:55,340 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory was 90.6MB in the beginning and 90.6MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:51:55,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.83ms. Allocated memory is still 167.8MB. Free memory was 121.9MB in the beginning and 111.7MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:51:55,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.13ms. Allocated memory is still 167.8MB. Free memory was 111.7MB in the beginning and 110.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:51:55,342 INFO L158 Benchmark]: Boogie Preprocessor took 30.17ms. Allocated memory is still 167.8MB. Free memory was 110.7MB in the beginning and 109.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:51:55,342 INFO L158 Benchmark]: RCFGBuilder took 469.60ms. Allocated memory is still 167.8MB. Free memory was 109.3MB in the beginning and 96.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:51:55,343 INFO L158 Benchmark]: CodeCheck took 109.06ms. Allocated memory is still 167.8MB. Free memory was 96.8MB in the beginning and 91.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-21 18:51:55,343 INFO L158 Benchmark]: Witness Printer took 110.06ms. Allocated memory is still 167.8MB. Free memory was 91.1MB in the beginning and 86.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:51:55,346 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, 7 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: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory was 90.6MB in the beginning and 90.6MB in the end (delta: 34.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.83ms. Allocated memory is still 167.8MB. Free memory was 121.9MB in the beginning and 111.7MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.13ms. Allocated memory is still 167.8MB. Free memory was 111.7MB in the beginning and 110.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.17ms. Allocated memory is still 167.8MB. Free memory was 110.7MB in the beginning and 109.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 469.60ms. Allocated memory is still 167.8MB. Free memory was 109.3MB in the beginning and 96.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 109.06ms. Allocated memory is still 167.8MB. Free memory was 96.8MB in the beginning and 91.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 110.06ms. Allocated memory is still 167.8MB. Free memory was 91.1MB in the beginning and 86.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-21 18:51:55,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e63c88-8177-4328-b985-f75f1cff190e/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