./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e9935ba6b05a3c7e4f0c65d8e33bc471835cb8eb350ac893c3dd9a00ab8c4f5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 08:31:08,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:31:08,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:31:08,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:31:08,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:31:08,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:31:08,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:31:08,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:31:08,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:31:08,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:31:08,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:31:08,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:31:08,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:31:08,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:31:08,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:31:08,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:31:08,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:31:08,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:31:08,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:31:08,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:31:08,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:31:08,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:31:08,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:31:08,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:31:08,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:31:08,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:31:08,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:31:08,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:31:08,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:31:08,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:31:08,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:31:08,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:31:08,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:31:08,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:31:08,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:31:08,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:31:08,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:31:08,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:31:08,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:31:08,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:31:08,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:31:08,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-07 08:31:08,479 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:31:08,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:31:08,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:31:08,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:31:08,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:31:08,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:31:08,484 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:31:08,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:31:08,485 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 08:31:08,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 08:31:08,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 08:31:08,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:31:08,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 08:31:08,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 08:31:08,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 08:31:08,488 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 08:31:08,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:31:08,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:31:08,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 08:31:08,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:31:08,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:31:08,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 08:31:08,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 08:31:08,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:31:08,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 08:31:08,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 08:31:08,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 08:31:08,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 08:31:08,492 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 08:31:08,494 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 08:31:08,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 08:31:08,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:31:08,495 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_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e9935ba6b05a3c7e4f0c65d8e33bc471835cb8eb350ac893c3dd9a00ab8c4f5 [2021-11-07 08:31:08,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:31:08,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:31:08,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:31:08,951 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:31:08,952 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:31:08,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2021-11-07 08:31:09,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/data/06e16add2/dfcf514bc0d14cc088b1be01081bbec4/FLAG492fa8d2c [2021-11-07 08:31:10,136 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:31:10,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2021-11-07 08:31:10,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/data/06e16add2/dfcf514bc0d14cc088b1be01081bbec4/FLAG492fa8d2c [2021-11-07 08:31:10,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/data/06e16add2/dfcf514bc0d14cc088b1be01081bbec4 [2021-11-07 08:31:10,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:31:10,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:31:10,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:31:10,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:31:10,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:31:10,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:31:10" (1/1) ... [2021-11-07 08:31:10,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fed0fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:10, skipping insertion in model container [2021-11-07 08:31:10,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:31:10" (1/1) ... [2021-11-07 08:31:10,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:31:10,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:31:11,060 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_beef089f-e11a-4172-be54-076dd6f5a944/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i[455,468] [2021-11-07 08:31:13,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 08:31:13,228 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 08:31:13,247 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_beef089f-e11a-4172-be54-076dd6f5a944/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i[455,468] [2021-11-07 08:31:13,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 08:31:13,816 INFO L208 MainTranslator]: Completed translation [2021-11-07 08:31:13,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13 WrapperNode [2021-11-07 08:31:13,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:31:13,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 08:31:13,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 08:31:13,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 08:31:13,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (1/1) ... [2021-11-07 08:31:14,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (1/1) ... [2021-11-07 08:31:14,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 08:31:14,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 08:31:14,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 08:31:14,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 08:31:14,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (1/1) ... [2021-11-07 08:31:14,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (1/1) ... [2021-11-07 08:31:14,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (1/1) ... [2021-11-07 08:31:14,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (1/1) ... [2021-11-07 08:31:14,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (1/1) ... [2021-11-07 08:31:14,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (1/1) ... [2021-11-07 08:31:14,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (1/1) ... [2021-11-07 08:31:14,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 08:31:14,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 08:31:14,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 08:31:14,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 08:31:14,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (1/1) ... [2021-11-07 08:31:14,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 08:31:14,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:31:14,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 08:31:14,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 08:31:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 08:31:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-07 08:31:14,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 08:31:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 08:31:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 08:31:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 08:31:14,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 08:31:14,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 08:31:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 08:31:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 08:31:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 08:31:14,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 08:31:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 08:31:19,752 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 08:31:19,752 INFO L299 CfgBuilder]: Removed 497 assume(true) statements. [2021-11-07 08:31:19,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:31:19 BoogieIcfgContainer [2021-11-07 08:31:19,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 08:31:19,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 08:31:19,760 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 08:31:19,764 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 08:31:19,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:31:10" (1/3) ... [2021-11-07 08:31:19,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1d0969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:31:19, skipping insertion in model container [2021-11-07 08:31:19,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:31:13" (2/3) ... [2021-11-07 08:31:19,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1d0969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:31:19, skipping insertion in model container [2021-11-07 08:31:19,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:31:19" (3/3) ... [2021-11-07 08:31:19,768 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inl.i [2021-11-07 08:31:19,775 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 08:31:19,776 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-07 08:31:19,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1d0969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:31:19, skipping insertion in model container [2021-11-07 08:31:19,778 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 08:31:19,780 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 08:31:19,780 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 08:31:19,780 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 08:31:19,781 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:31:19" (3/3) ... [2021-11-07 08:31:19,786 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 08:31:19,848 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2021-11-07 08:31:19,853 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2021-11-07 08:31:19,858 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2021-11-07 08:31:19,863 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-07 08:31:19,867 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 08:31:19,872 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 08:31:20,201 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/witness.graphml [2021-11-07 08:31:20,201 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 08:31:20,204 INFO L168 Benchmark]: Toolchain (without parser) took 9553.46 ms. Allocated memory was 96.5 MB in the beginning and 192.9 MB in the end (delta: 96.5 MB). Free memory was 72.0 MB in the beginning and 82.3 MB in the end (delta: -10.3 MB). Peak memory consumption was 87.9 MB. Max. memory is 16.1 GB. [2021-11-07 08:31:20,205 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 96.5 MB. Free memory is still 71.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:31:20,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3166.40 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 71.7 MB in the beginning and 77.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. [2021-11-07 08:31:20,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 367.09 ms. Allocated memory is still 123.7 MB. Free memory was 77.1 MB in the beginning and 63.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 08:31:20,207 INFO L168 Benchmark]: Boogie Preprocessor took 199.41 ms. Allocated memory is still 123.7 MB. Free memory was 63.9 MB in the beginning and 54.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 08:31:20,208 INFO L168 Benchmark]: RCFGBuilder took 5368.97 ms. Allocated memory was 123.7 MB in the beginning and 192.9 MB in the end (delta: 69.2 MB). Free memory was 54.9 MB in the beginning and 115.1 MB in the end (delta: -60.2 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. [2021-11-07 08:31:20,208 INFO L168 Benchmark]: TraceAbstraction took 19.07 ms. Allocated memory is still 192.9 MB. Free memory was 114.1 MB in the beginning and 113.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 08:31:20,209 INFO L168 Benchmark]: Witness Printer took 421.62 ms. Allocated memory is still 192.9 MB. Free memory was 113.0 MB in the beginning and 82.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-11-07 08:31:20,212 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 96.5 MB. Free memory is still 71.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3166.40 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 71.7 MB in the beginning and 77.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 367.09 ms. Allocated memory is still 123.7 MB. Free memory was 77.1 MB in the beginning and 63.9 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 199.41 ms. Allocated memory is still 123.7 MB. Free memory was 63.9 MB in the beginning and 54.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5368.97 ms. Allocated memory was 123.7 MB in the beginning and 192.9 MB in the end (delta: 69.2 MB). Free memory was 54.9 MB in the beginning and 115.1 MB in the end (delta: -60.2 MB). Peak memory consumption was 70.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 19.07 ms. Allocated memory is still 192.9 MB. Free memory was 114.1 MB in the beginning and 113.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 421.62 ms. Allocated memory is still 192.9 MB. Free memory was 113.0 MB in the beginning and 82.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 31.5 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! [2021-11-07 08:31:20,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_beef089f-e11a-4172-be54-076dd6f5a944/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE