./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 18:37:38,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:37:38,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:37:38,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:37:38,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:37:38,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:37:38,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:37:38,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:37:38,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:37:38,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:37:38,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:37:38,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:37:38,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:37:38,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:37:38,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:37:38,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:37:38,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:37:38,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:37:38,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:37:38,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:37:38,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:37:38,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:37:38,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:37:38,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:37:38,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:37:38,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:37:38,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:37:38,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:37:38,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:37:38,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:37:38,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:37:38,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:37:38,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:37:38,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:37:38,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:37:38,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:37:38,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:37:38,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:37:38,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:37:38,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:37:38,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:37:38,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-18 18:37:38,712 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:37:38,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:37:38,713 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:37:38,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:37:38,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:37:38,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:37:38,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:37:38,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:37:38,716 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:37:38,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:37:38,717 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 18:37:38,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:37:38,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 18:37:38,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:37:38,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:37:38,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:37:38,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:37:38,718 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 18:37:38,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:37:38,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:37:38,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:37:38,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:37:38,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:37:38,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:37:38,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:37:38,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:37:38,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:37:38,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:37:38,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:37:38,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:37:38,722 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:37:38,722 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:37:38,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:37:38,723 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_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e9935ba6b05a3c7e4f0c65d8e33bc471835cb8eb350ac893c3dd9a00ab8c4f5 [2022-11-18 18:37:39,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:37:39,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:37:39,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:37:39,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:37:39,078 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:37:39,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2022-11-18 18:37:39,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/data/e48fe3bc3/c6cff048ec254094a2ee162bf5e38a0f/FLAG472674239 [2022-11-18 18:37:39,892 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:37:39,897 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2022-11-18 18:37:39,934 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/data/e48fe3bc3/c6cff048ec254094a2ee162bf5e38a0f/FLAG472674239 [2022-11-18 18:37:40,028 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/data/e48fe3bc3/c6cff048ec254094a2ee162bf5e38a0f [2022-11-18 18:37:40,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:37:40,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:37:40,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:37:40,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:37:40,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:37:40,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:37:40" (1/1) ... [2022-11-18 18:37:40,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41763cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:40, skipping insertion in model container [2022-11-18 18:37:40,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:37:40" (1/1) ... [2022-11-18 18:37:40,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:37:40,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:37:40,412 WARN L234 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_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i[455,468] [2022-11-18 18:37:41,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:37:41,722 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:37:41,735 WARN L234 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_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i[455,468] [2022-11-18 18:37:41,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:37:42,068 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:37:42,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42 WrapperNode [2022-11-18 18:37:42,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:37:42,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:37:42,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:37:42,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:37:42,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,272 INFO L138 Inliner]: procedures = 474, calls = 839, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 1009 [2022-11-18 18:37:42,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:37:42,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:37:42,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:37:42,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:37:42,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,391 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:37:42,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:37:42,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:37:42,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:37:42,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (1/1) ... [2022-11-18 18:37:42,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:37:42,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:37:42,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:37:42,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:37:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2022-11-18 18:37:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2022-11-18 18:37:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-18 18:37:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2022-11-18 18:37:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 18:37:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 18:37:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:37:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 18:37:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 18:37:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-18 18:37:42,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2022-11-18 18:37:42,498 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2022-11-18 18:37:42,499 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2022-11-18 18:37:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 18:37:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 18:37:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:37:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2022-11-18 18:37:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2022-11-18 18:37:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:37:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:37:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:37:42,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:37:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2022-11-18 18:37:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2022-11-18 18:37:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-18 18:37:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-18 18:37:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2022-11-18 18:37:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2022-11-18 18:37:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:37:42,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:37:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2022-11-18 18:37:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2022-11-18 18:37:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 18:37:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 18:37:42,502 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 18:37:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-18 18:37:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-18 18:37:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:37:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:37:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-18 18:37:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-18 18:37:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-11-18 18:37:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-11-18 18:37:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-18 18:37:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-18 18:37:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:37:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2022-11-18 18:37:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2022-11-18 18:37:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-18 18:37:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-18 18:37:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-18 18:37:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-18 18:37:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-18 18:37:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-18 18:37:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2022-11-18 18:37:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2022-11-18 18:37:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2022-11-18 18:37:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2022-11-18 18:37:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:37:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2022-11-18 18:37:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2022-11-18 18:37:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2022-11-18 18:37:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2022-11-18 18:37:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-18 18:37:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-18 18:37:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 18:37:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 18:37:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:37:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:37:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:37:42,896 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:37:42,905 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:37:45,204 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:37:45,222 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:37:45,223 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-18 18:37:45,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:37:45 BoogieIcfgContainer [2022-11-18 18:37:45,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:37:45,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:37:45,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:37:45,232 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:37:45,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:37:40" (1/3) ... [2022-11-18 18:37:45,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1090a29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:37:45, skipping insertion in model container [2022-11-18 18:37:45,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:42" (2/3) ... [2022-11-18 18:37:45,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1090a29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:37:45, skipping insertion in model container [2022-11-18 18:37:45,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:37:45" (3/3) ... [2022-11-18 18:37:45,236 INFO L112 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inl.i [2022-11-18 18:37:45,261 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:37:45,261 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 18:37:45,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1090a29f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 06:37:45, skipping insertion in model container [2022-11-18 18:37:45,263 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 18:37:45,264 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 18:37:45,265 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 18:37:45,265 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 18:37:45,266 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:37:45" (3/3) ... [2022-11-18 18:37:45,270 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 18:37:45,283 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2022-11-18 18:37:45,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2022-11-18 18:37:45,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2022-11-18 18:37:45,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2022-11-18 18:37:45,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2022-11-18 18:37:45,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2022-11-18 18:37:45,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:37:45,284 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2022-11-18 18:37:45,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-11-18 18:37:45,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:37:45,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2022-11-18 18:37:45,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2022-11-18 18:37:45,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2022-11-18 18:37:45,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2022-11-18 18:37:45,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-11-18 18:37:45,285 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-18 18:37:45,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2022-11-18 18:37:45,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2022-11-18 18:37:45,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-11-18 18:37:45,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2022-11-18 18:37:45,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-11-18 18:37:45,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2022-11-18 18:37:45,286 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2022-11-18 18:37:45,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2022-11-18 18:37:45,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-18 18:37:45,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2022-11-18 18:37:45,287 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-18 18:37:45,288 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2022-11-18 18:37:45,304 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 146 nodes and edges [2022-11-18 18:37:45,306 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2022-11-18 18:37:45,307 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-11-18 18:37:45,309 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-18 18:37:45,310 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 18:37:45,312 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 18:37:45,456 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 18:37:45,456 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 18:37:45,458 INFO L158 Benchmark]: Toolchain (without parser) took 5422.88ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 67.8MB in the beginning and 100.1MB in the end (delta: -32.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-18 18:37:45,458 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:37:45,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2031.30ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 67.6MB in the beginning and 56.1MB in the end (delta: 11.4MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2022-11-18 18:37:45,459 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.18ms. Allocated memory is still 134.2MB. Free memory was 56.1MB in the beginning and 98.8MB in the end (delta: -42.7MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-11-18 18:37:45,459 INFO L158 Benchmark]: Boogie Preprocessor took 143.27ms. Allocated memory is still 134.2MB. Free memory was 98.8MB in the beginning and 91.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 18:37:45,460 INFO L158 Benchmark]: RCFGBuilder took 2805.61ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 91.1MB in the beginning and 120.0MB in the end (delta: -28.9MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. [2022-11-18 18:37:45,460 INFO L158 Benchmark]: TraceAbstraction took 35.69ms. Allocated memory is still 169.9MB. Free memory was 120.0MB in the beginning and 117.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 18:37:45,460 INFO L158 Benchmark]: Witness Printer took 192.42ms. Allocated memory is still 169.9MB. Free memory was 117.9MB in the beginning and 100.9MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-18 18:37:45,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2031.30ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 67.6MB in the beginning and 56.1MB in the end (delta: 11.4MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 205.18ms. Allocated memory is still 134.2MB. Free memory was 56.1MB in the beginning and 98.8MB in the end (delta: -42.7MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.27ms. Allocated memory is still 134.2MB. Free memory was 98.8MB in the beginning and 91.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2805.61ms. Allocated memory was 134.2MB in the beginning and 169.9MB in the end (delta: 35.7MB). Free memory was 91.1MB in the beginning and 120.0MB in the end (delta: -28.9MB). Peak memory consumption was 88.8MB. Max. memory is 16.1GB. * TraceAbstraction took 35.69ms. Allocated memory is still 169.9MB. Free memory was 120.0MB in the beginning and 117.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 192.42ms. Allocated memory is still 169.9MB. Free memory was 117.9MB in the beginning and 100.9MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-18 18:37:45,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b05b788-3bc7-4e31-878a-4efbcb9e51a9/bin/uautomizer-TMbwUNV5ro/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