./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc ........................................................................................................................................................................................................... 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 23:39:04,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:39:04,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:39:04,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:39:04,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:39:04,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:39:04,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:39:04,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:39:04,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:39:04,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:39:04,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:39:04,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:39:04,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:39:04,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:39:04,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:39:04,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:39:04,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:39:04,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:39:04,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:39:04,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:39:04,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:39:04,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:39:04,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:39:04,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:39:04,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:39:04,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:39:04,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:39:04,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:39:04,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:39:04,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:39:04,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:39:04,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:39:04,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:39:04,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:39:04,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:39:04,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:39:04,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:39:04,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:39:04,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:39:04,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:39:04,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:39:04,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-28 23:39:04,735 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:39:04,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:39:04,736 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:39:04,736 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:39:04,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:39:04,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:39:04,738 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:39:04,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:39:04,738 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:39:04,739 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:39:04,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:39:04,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:39:04,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:39:04,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:39:04,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:39:04,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:39:04,740 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 23:39:04,740 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:39:04,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:39:04,741 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:39:04,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:39:04,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:39:04,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:39:04,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:39:04,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:39:04,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:39:04,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:39:04,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:39:04,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:39:04,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:39:04,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:39:04,744 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:39:04,744 INFO L138 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_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc [2021-10-28 23:39:05,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:39:05,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:39:05,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:39:05,068 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:39:05,069 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:39:05,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/psyco/psyco_abp_1-3.c [2021-10-28 23:39:05,200 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/data/cf4f3a7e5/95cc40bb4d6248d896d352ca4c6e49fc/FLAG494ef59ab [2021-10-28 23:39:05,956 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:39:05,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/sv-benchmarks/c/psyco/psyco_abp_1-3.c [2021-10-28 23:39:05,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/data/cf4f3a7e5/95cc40bb4d6248d896d352ca4c6e49fc/FLAG494ef59ab [2021-10-28 23:39:06,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/data/cf4f3a7e5/95cc40bb4d6248d896d352ca4c6e49fc [2021-10-28 23:39:06,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:39:06,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:39:06,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:39:06,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:39:06,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:39:06,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:06,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@446531bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06, skipping insertion in model container [2021-10-28 23:39:06,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:06,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:39:06,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:39:06,655 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_d41b2b05-e422-49ea-b817-0987f75e508c/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2021-10-28 23:39:06,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:39:06,672 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:39:06,799 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_d41b2b05-e422-49ea-b817-0987f75e508c/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2021-10-28 23:39:06,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:39:06,832 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:39:06,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06 WrapperNode [2021-10-28 23:39:06,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:39:06,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:39:06,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:39:06,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:39:06,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:06,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:06,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:39:06,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:39:06,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:39:06,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:39:06,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:06,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:06,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:06,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:06,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:07,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:07,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:07,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:39:07,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:39:07,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:39:07,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:39:07,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (1/1) ... [2021-10-28 23:39:07,056 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:39:07,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:39:07,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:39:07,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:39:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:39:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:39:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:39:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:39:08,204 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:39:08,205 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-28 23:39:08,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:39:08 BoogieIcfgContainer [2021-10-28 23:39:08,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:39:08,210 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:39:08,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:39:08,214 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:39:08,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:39:06" (1/3) ... [2021-10-28 23:39:08,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4c59e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:39:08, skipping insertion in model container [2021-10-28 23:39:08,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:06" (2/3) ... [2021-10-28 23:39:08,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4c59e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:39:08, skipping insertion in model container [2021-10-28 23:39:08,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:39:08" (3/3) ... [2021-10-28 23:39:08,218 INFO L111 eAbstractionObserver]: Analyzing ICFG psyco_abp_1-3.c [2021-10-28 23:39:08,225 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:39:08,225 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 23:39:08,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4c59e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:39:08, skipping insertion in model container [2021-10-28 23:39:08,228 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:39:08,229 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:39:08,229 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:39:08,229 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:39:08,230 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:39:08" (3/3) ... [2021-10-28 23:39:08,234 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:39:08,253 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-28 23:39:08,253 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 23:39:08,254 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:39:08,254 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:39:08,292 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:39:08,292 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:39:08,295 INFO L168 Benchmark]: Toolchain (without parser) took 2082.00 ms. Allocated memory is still 96.5 MB. Free memory was 60.3 MB in the beginning and 61.4 MB in the end (delta: -1.1 MB). Peak memory consumption was 1.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:08,296 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:39:08,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.98 ms. Allocated memory is still 96.5 MB. Free memory was 60.1 MB in the beginning and 68.0 MB in the end (delta: -7.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:08,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.14 ms. Allocated memory is still 96.5 MB. Free memory was 68.0 MB in the beginning and 63.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:08,298 INFO L168 Benchmark]: Boogie Preprocessor took 73.25 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 60.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:08,299 INFO L168 Benchmark]: RCFGBuilder took 1166.06 ms. Allocated memory is still 96.5 MB. Free memory was 60.0 MB in the beginning and 65.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:08,300 INFO L168 Benchmark]: TraceAbstraction took 17.93 ms. Allocated memory is still 96.5 MB. Free memory was 65.2 MB in the beginning and 64.3 MB in the end (delta: 860.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:08,301 INFO L168 Benchmark]: Witness Printer took 63.84 ms. Allocated memory is still 96.5 MB. Free memory was 64.3 MB in the beginning and 61.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:39:08,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 619.98 ms. Allocated memory is still 96.5 MB. Free memory was 60.1 MB in the beginning and 68.0 MB in the end (delta: -7.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.14 ms. Allocated memory is still 96.5 MB. Free memory was 68.0 MB in the beginning and 63.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.25 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 60.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1166.06 ms. Allocated memory is still 96.5 MB. Free memory was 60.0 MB in the beginning and 65.5 MB in the end (delta: -5.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17.93 ms. Allocated memory is still 96.5 MB. Free memory was 65.2 MB in the beginning and 64.3 MB in the end (delta: 860.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 63.84 ms. Allocated memory is still 96.5 MB. Free memory was 64.3 MB in the beginning and 61.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-28 23:39:08,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d41b2b05-e422-49ea-b817-0987f75e508c/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...