./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector-regression/integerpromotion-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector-regression/integerpromotion-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --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 f0d01e0213fc4e738a69e9f06f81fbb14a2df2e0f8770103d53638b50197b7d1 ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:09:42,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:09:42,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:09:42,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:09:42,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:09:42,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:09:42,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:09:42,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:09:42,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:09:42,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:09:42,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:09:42,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:09:42,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:09:42,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:09:42,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:09:42,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:09:42,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:09:42,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:09:42,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:09:42,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:09:42,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:09:42,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:09:42,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:09:42,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:09:42,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:09:42,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:09:42,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:09:42,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:09:42,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:09:42,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:09:42,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:09:42,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:09:42,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:09:42,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:09:42,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:09:42,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:09:42,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:09:42,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:09:42,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:09:42,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:09:42,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:09:42,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-28 09:09:42,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:09:42,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:09:42,679 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:09:42,679 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:09:42,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:09:42,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:09:42,681 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:09:42,681 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 09:09:42,681 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 09:09:42,682 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 09:09:42,682 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 09:09:42,682 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 09:09:42,682 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 09:09:42,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:09:42,683 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:09:42,683 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:09:42,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:09:42,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:09:42,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:09:42,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 09:09:42,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 09:09:42,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 09:09:42,685 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:09:42,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:09:42,685 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 09:09:42,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:09:42,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 09:09:42,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:09:42,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:09:42,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:09:42,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:09:42,687 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:09:42,688 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 09:09:42,688 INFO L138 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_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d01e0213fc4e738a69e9f06f81fbb14a2df2e0f8770103d53638b50197b7d1 [2021-10-28 09:09:43,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:09:43,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:09:43,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:09:43,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:09:43,049 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:09:43,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/bitvector-regression/integerpromotion-3.c [2021-10-28 09:09:43,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/data/332748a30/032b96ee37d64a48b1a13a7dbdcdf243/FLAGc92efd3ec [2021-10-28 09:09:43,705 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:09:43,706 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/sv-benchmarks/c/bitvector-regression/integerpromotion-3.c [2021-10-28 09:09:43,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/data/332748a30/032b96ee37d64a48b1a13a7dbdcdf243/FLAGc92efd3ec [2021-10-28 09:09:44,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/data/332748a30/032b96ee37d64a48b1a13a7dbdcdf243 [2021-10-28 09:09:44,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:09:44,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:09:44,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:09:44,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:09:44,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:09:44,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6568a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44, skipping insertion in model container [2021-10-28 09:09:44,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:09:44,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:09:44,366 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/sv-benchmarks/c/bitvector-regression/integerpromotion-3.c[423,436] [2021-10-28 09:09:44,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:09:44,380 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:09:44,399 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/sv-benchmarks/c/bitvector-regression/integerpromotion-3.c[423,436] [2021-10-28 09:09:44,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:09:44,416 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:09:44,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44 WrapperNode [2021-10-28 09:09:44,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:09:44,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:09:44,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:09:44,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:09:44,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:09:44,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:09:44,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:09:44,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:09:44,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:09:44,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:09:44,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:09:44,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:09:44,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,484 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 09:09:44,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:09:44,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 09:09:44,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 09:09:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:09:44,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:09:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:09:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:09:44,733 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:09:44,734 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-28 09:09:44,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:09:44 BoogieIcfgContainer [2021-10-28 09:09:44,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:09:44,737 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 09:09:44,737 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 09:09:44,741 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 09:09:44,741 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:09:44,742 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 09:09:44" (1/3) ... [2021-10-28 09:09:44,743 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@763dd45e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:09:44, skipping insertion in model container [2021-10-28 09:09:44,743 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:09:44,743 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44" (2/3) ... [2021-10-28 09:09:44,744 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@763dd45e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 09:09:44, skipping insertion in model container [2021-10-28 09:09:44,744 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 09:09:44,744 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:09:44" (3/3) ... [2021-10-28 09:09:44,746 INFO L389 chiAutomizerObserver]: Analyzing ICFG integerpromotion-3.c [2021-10-28 09:09:44,800 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 09:09:44,800 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 09:09:44,800 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 09:09:44,801 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 09:09:44,801 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 09:09:44,801 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 09:09:44,801 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 09:09:44,801 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 09:09:44,816 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 6 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:09:44,835 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-10-28 09:09:44,835 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-10-28 09:09:44,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 09:09:44 BoogieIcfgContainer [2021-10-28 09:09:44,840 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 09:09:44,841 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:09:44,841 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:09:44,842 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:09:44,842 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:09:44" (3/4) ... [2021-10-28 09:09:44,846 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:09:44,846 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:09:44,849 INFO L168 Benchmark]: Toolchain (without parser) took 729.76 ms. Allocated memory is still 109.1 MB. Free memory was 73.3 MB in the beginning and 70.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 1.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:44,850 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 109.1 MB. Free memory was 89.4 MB in the beginning and 89.3 MB in the end (delta: 118.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:09:44,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.06 ms. Allocated memory is still 109.1 MB. Free memory was 73.1 MB in the beginning and 86.4 MB in the end (delta: -13.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:44,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.87 ms. Allocated memory is still 109.1 MB. Free memory was 86.4 MB in the beginning and 85.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:09:44,854 INFO L168 Benchmark]: Boogie Preprocessor took 20.63 ms. Allocated memory is still 109.1 MB. Free memory was 85.3 MB in the beginning and 84.3 MB in the end (delta: 982.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:44,855 INFO L168 Benchmark]: RCFGBuilder took 264.59 ms. Allocated memory is still 109.1 MB. Free memory was 84.3 MB in the beginning and 75.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:44,856 INFO L168 Benchmark]: BuchiAutomizer took 103.40 ms. Allocated memory is still 109.1 MB. Free memory was 75.4 MB in the beginning and 70.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:44,857 INFO L168 Benchmark]: Witness Printer took 5.06 ms. Allocated memory is still 109.1 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:09:44,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 109.1 MB. Free memory was 89.4 MB in the beginning and 89.3 MB in the end (delta: 118.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 293.06 ms. Allocated memory is still 109.1 MB. Free memory was 73.1 MB in the beginning and 86.4 MB in the end (delta: -13.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 30.87 ms. Allocated memory is still 109.1 MB. Free memory was 86.4 MB in the beginning and 85.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 20.63 ms. Allocated memory is still 109.1 MB. Free memory was 85.3 MB in the beginning and 84.3 MB in the end (delta: 982.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 264.59 ms. Allocated memory is still 109.1 MB. Free memory was 84.3 MB in the beginning and 75.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 103.40 ms. Allocated memory is still 109.1 MB. Free memory was 75.4 MB in the beginning and 70.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 5.06 ms. Allocated memory is still 109.1 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-10-28 09:09:44,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2265ec0f-7e75-4b7a-9eb3-c93ef8f4d0bc/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...