./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_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/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_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/psyco/psyco_abp_1-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg --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 09:07:34,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:07:34,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:07:34,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:07:34,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:07:34,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:07:34,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:07:34,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:07:34,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:07:34,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:07:34,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:07:34,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:07:34,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:07:34,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:07:34,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:07:34,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:07:34,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:07:34,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:07:34,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:07:34,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:07:34,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:07:34,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:07:34,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:07:34,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:07:34,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:07:34,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:07:34,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:07:34,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:07:34,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:07:34,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:07:34,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:07:34,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:07:34,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:07:34,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:07:34,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:07:34,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:07:34,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:07:34,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:07:34,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:07:34,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:07:34,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:07:34,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-28 09:07:34,754 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:07:34,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:07:34,760 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:07:34,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:07:34,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:07:34,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:07:34,764 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:07:34,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:07:34,764 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:07:34,765 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:07:34,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:07:34,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:07:34,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:07:34,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:07:34,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:07:34,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:07:34,768 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-28 09:07:34,768 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:07:34,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:07:34,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:07:34,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:07:34,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:07:34,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:07:34,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:07:34,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:07:34,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:07:34,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:07:34,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:07:34,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:07:34,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:07:34,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:07:34,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:07:34,775 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_19531b73-1f23-4f00-941c-f2d58c827e32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 041b6fdf6940cdc60d0f8513696cf56c45d5af72c3bd8ce1d60d3ac14fc6f3dc [2021-10-28 09:07:35,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:07:35,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:07:35,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:07:35,227 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:07:35,228 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:07:35,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/psyco/psyco_abp_1-3.c [2021-10-28 09:07:35,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/data/b043d0cc8/d3f5938ca5e24fa6bcf84f79baae8935/FLAG2832c730b [2021-10-28 09:07:36,117 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:07:36,119 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/sv-benchmarks/c/psyco/psyco_abp_1-3.c [2021-10-28 09:07:36,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/data/b043d0cc8/d3f5938ca5e24fa6bcf84f79baae8935/FLAG2832c730b [2021-10-28 09:07:36,374 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/data/b043d0cc8/d3f5938ca5e24fa6bcf84f79baae8935 [2021-10-28 09:07:36,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:07:36,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:07:36,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:07:36,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:07:36,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:07:36,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:07:36" (1/1) ... [2021-10-28 09:07:36,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@764988cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:36, skipping insertion in model container [2021-10-28 09:07:36,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:07:36" (1/1) ... [2021-10-28 09:07:36,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:07:36,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:07:36,877 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_19531b73-1f23-4f00-941c-f2d58c827e32/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2021-10-28 09:07:36,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:07:36,894 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:07:36,986 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_19531b73-1f23-4f00-941c-f2d58c827e32/sv-benchmarks/c/psyco/psyco_abp_1-3.c[24720,24733] [2021-10-28 09:07:36,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:07:37,021 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:07:37,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37 WrapperNode [2021-10-28 09:07:37,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:07:37,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:07:37,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:07:37,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:07:37,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (1/1) ... [2021-10-28 09:07:37,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (1/1) ... [2021-10-28 09:07:37,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:07:37,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:07:37,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:07:37,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:07:37,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (1/1) ... [2021-10-28 09:07:37,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (1/1) ... [2021-10-28 09:07:37,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (1/1) ... [2021-10-28 09:07:37,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (1/1) ... [2021-10-28 09:07:37,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (1/1) ... [2021-10-28 09:07:37,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (1/1) ... [2021-10-28 09:07:37,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (1/1) ... [2021-10-28 09:07:37,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:07:37,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:07:37,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:07:37,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:07:37,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (1/1) ... [2021-10-28 09:07:37,195 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:07:37,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:07:37,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:07:37,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:07:37,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:07:37,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:07:37,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:07:37,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:07:38,373 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:07:38,375 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-28 09:07:38,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:07:38 BoogieIcfgContainer [2021-10-28 09:07:38,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:07:38,382 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:07:38,384 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:07:38,394 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:07:38,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:07:36" (1/3) ... [2021-10-28 09:07:38,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a02089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:07:38, skipping insertion in model container [2021-10-28 09:07:38,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:07:37" (2/3) ... [2021-10-28 09:07:38,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a02089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:07:38, skipping insertion in model container [2021-10-28 09:07:38,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:07:38" (3/3) ... [2021-10-28 09:07:38,399 INFO L111 eAbstractionObserver]: Analyzing ICFG psyco_abp_1-3.c [2021-10-28 09:07:38,407 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:07:38,407 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 09:07:38,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a02089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:07:38, skipping insertion in model container [2021-10-28 09:07:38,410 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:07:38,412 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:07:38,412 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:07:38,412 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:07:38,413 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:07:38" (3/3) ... [2021-10-28 09:07:38,417 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:07:38,455 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-28 09:07:38,455 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 09:07:38,455 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:07:38,456 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:07:38,496 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:07:38,496 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:07:38,500 INFO L168 Benchmark]: Toolchain (without parser) took 2111.44 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 66.8 MB in the beginning and 82.2 MB in the end (delta: -15.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:07:38,502 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:07:38,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.68 ms. Allocated memory is still 98.6 MB. Free memory was 66.6 MB in the beginning and 64.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:07:38,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.79 ms. Allocated memory is still 98.6 MB. Free memory was 64.3 MB in the beginning and 59.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:07:38,508 INFO L168 Benchmark]: Boogie Preprocessor took 60.18 ms. Allocated memory is still 98.6 MB. Free memory was 59.5 MB in the beginning and 56.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:07:38,515 INFO L168 Benchmark]: RCFGBuilder took 1194.62 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 56.3 MB in the beginning and 86.4 MB in the end (delta: -30.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:07:38,516 INFO L168 Benchmark]: TraceAbstraction took 27.56 ms. Allocated memory is still 134.2 MB. Free memory was 85.8 MB in the beginning and 85.2 MB in the end (delta: 639.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:07:38,517 INFO L168 Benchmark]: Witness Printer took 84.84 ms. Allocated memory is still 134.2 MB. Free memory was 85.2 MB in the beginning and 82.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:07:38,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 633.68 ms. Allocated memory is still 98.6 MB. Free memory was 66.6 MB in the beginning and 64.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.79 ms. Allocated memory is still 98.6 MB. Free memory was 64.3 MB in the beginning and 59.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.18 ms. Allocated memory is still 98.6 MB. Free memory was 59.5 MB in the beginning and 56.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1194.62 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 56.3 MB in the beginning and 86.4 MB in the end (delta: -30.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 27.56 ms. Allocated memory is still 134.2 MB. Free memory was 85.8 MB in the beginning and 85.2 MB in the end (delta: 639.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 84.84 ms. Allocated memory is still 134.2 MB. Free memory was 85.2 MB in the beginning and 82.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 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 09:07:38,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19531b73-1f23-4f00-941c-f2d58c827e32/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...