./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_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_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/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_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/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_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/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 fe4506e3d5e012e1662dc0aa7741c8e3f8f99dc7c5ccf1f202c2f95071bfbf64 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:27:48,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:27:48,224 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-12 02:27:48,236 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:27:48,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:27:48,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:27:48,275 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:27:48,275 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:27:48,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:27:48,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:27:48,283 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:27:48,284 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-12 02:27:48,284 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-12 02:27:48,286 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-12 02:27:48,286 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-12 02:27:48,287 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-12 02:27:48,287 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-12 02:27:48,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:27:48,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-12 02:27:48,289 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:27:48,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:27:48,290 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:27:48,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:27:48,291 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-12 02:27:48,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-12 02:27:48,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-12 02:27:48,292 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:27:48,293 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:27:48,293 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:27:48,294 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-12 02:27:48,295 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:27:48,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:27:48,295 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:27:48,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:27:48,296 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:27:48,297 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-12 02:27:48,297 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_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe4506e3d5e012e1662dc0aa7741c8e3f8f99dc7c5ccf1f202c2f95071bfbf64 [2023-11-12 02:27:48,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:27:48,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:27:48,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:27:48,573 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:27:48,574 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:27:48,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c [2023-11-12 02:27:51,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:27:52,137 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:27:52,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/sv-benchmarks/c/product-lines/email_spec27_productSimulator.cil.c [2023-11-12 02:27:52,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl/data/2ca968bad/883f8406a62c4447aa5aa911b8c92b41/FLAG17bf98fc9 [2023-11-12 02:27:52,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl/data/2ca968bad/883f8406a62c4447aa5aa911b8c92b41 [2023-11-12 02:27:52,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:27:52,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:27:52,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:27:52,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:27:52,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:27:52,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:27:52" (1/1) ... [2023-11-12 02:27:52,192 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31420d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:52, skipping insertion in model container [2023-11-12 02:27:52,192 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:27:52" (1/1) ... [2023-11-12 02:27:52,264 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:27:52,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:27:53,008 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:27:53,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-12 02:27:53,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [414] [2023-11-12 02:27:53,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [423] [2023-11-12 02:27:53,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [441] [2023-11-12 02:27:53,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [561] [2023-11-12 02:27:53,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1641] [2023-11-12 02:27:53,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [1918] [2023-11-12 02:27:53,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1952] [2023-11-12 02:27:53,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2362] [2023-11-12 02:27:53,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2922] [2023-11-12 02:27:53,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [3271] [2023-11-12 02:27:53,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:27:53,221 WARN L672 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:27:53,229 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:27:53,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53 WrapperNode [2023-11-12 02:27:53,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:27:53,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:27:53,231 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:27:53,231 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:27:53,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:27:53,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:27:58,234 INFO L138 Inliner]: procedures = 151, calls = 285, calls flagged for inlining = 190, calls inlined = 20877, statements flattened = 293968 [2023-11-12 02:27:58,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:27:58,235 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:27:58,235 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:27:58,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:27:58,246 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:27:58,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:27:59,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:27:59,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:28:01,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:28:02,463 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:28:02,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:28:02,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:28:03,582 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:28:03,583 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:28:03,583 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:28:03,583 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:28:03,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:53" (1/1) ... [2023-11-12 02:28:03,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-12 02:28:03,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:28:03,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-12 02:28:03,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9adc7bb0-36c8-4e97-b11c-1287a9b954b0/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-12 02:28:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-12 02:28:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:28:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:28:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:28:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:28:04,059 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:28:04,061 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation