./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cf1a7837 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_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18d9c4eb49bcfbad00b16e4c52915ece2e20abb9b599480aaed1e3c1557875b0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:29:12,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:29:12,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-12 02:29:12,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:29:12,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:29:12,554 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:29:12,556 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:29:12,557 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:29:12,558 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:29:12,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:29:12,565 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:29:12,565 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-12 02:29:12,566 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-12 02:29:12,568 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-12 02:29:12,568 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-12 02:29:12,569 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-12 02:29:12,569 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-12 02:29:12,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:29:12,570 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-12 02:29:12,571 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:29:12,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:29:12,572 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:29:12,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:29:12,573 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-12 02:29:12,574 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-12 02:29:12,574 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-12 02:29:12,575 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:29:12,575 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:29:12,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:29:12,576 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-12 02:29:12,578 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:29:12,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:29:12,578 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:29:12,579 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:29:12,579 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:29:12,580 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-12 02:29:12,580 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18d9c4eb49bcfbad00b16e4c52915ece2e20abb9b599480aaed1e3c1557875b0 [2023-11-12 02:29:12,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:29:12,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:29:12,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:29:12,919 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:29:12,920 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:29:12,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c [2023-11-12 02:29:15,953 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:29:16,428 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:29:16,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/sv-benchmarks/c/product-lines/email_spec3_productSimulator.cil.c [2023-11-12 02:29:16,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/data/f1309b09d/79397f16adfd4d308e5654d83c9ddc6d/FLAG1d74654c7 [2023-11-12 02:29:16,487 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/data/f1309b09d/79397f16adfd4d308e5654d83c9ddc6d [2023-11-12 02:29:16,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:29:16,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:29:16,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:29:16,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:29:16,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:29:16,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:29:16" (1/1) ... [2023-11-12 02:29:16,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5f089d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:16, skipping insertion in model container [2023-11-12 02:29:16,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:29:16" (1/1) ... [2023-11-12 02:29:16,584 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:29:17,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:29:17,407 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:29:17,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [48] [2023-11-12 02:29:17,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [276] [2023-11-12 02:29:17,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [386] [2023-11-12 02:29:17,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [403] [2023-11-12 02:29:17,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [412] [2023-11-12 02:29:17,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [778] [2023-11-12 02:29:17,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1356] [2023-11-12 02:29:17,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1753] [2023-11-12 02:29:17,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [2030] [2023-11-12 02:29:17,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3101] [2023-11-12 02:29:17,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [3450] [2023-11-12 02:29:17,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:29:17,669 WARN L672 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:29:17,677 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:29:17,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17 WrapperNode [2023-11-12 02:29:17,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:29:17,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:29:17,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:29:17,680 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:29:17,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:17,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:21,259 INFO L138 Inliner]: procedures = 152, calls = 293, calls flagged for inlining = 194, calls inlined = 18445, statements flattened = 249492 [2023-11-12 02:29:21,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:29:21,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:29:21,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:29:21,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:29:21,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:21,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:22,203 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:22,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:24,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:25,276 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:25,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:25,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:26,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:29:26,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:29:26,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:29:26,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:29:26,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:26,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:29:26,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:29:26,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:29:26,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddff89da-8808-4b9c-b222-594b8bf025c7/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-12 02:29:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-12 02:29:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:29:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:29:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:29:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:29:26,779 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:29:26,781 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation