./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/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_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro --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 a91542c733a27a18dff97acca49ae580b7929842603ed8a2c1cdbb309e164d67 --- 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 20:08:05,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:08:05,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:08:05,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:08:05,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:08:05,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:08:05,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:08:05,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:08:05,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:08:05,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:08:05,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:08:05,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:08:05,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:08:05,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:08:05,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:08:05,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:08:05,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:08:05,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:08:05,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:08:05,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:08:05,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:08:05,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:08:05,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:08:05,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:08:05,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:08:05,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:08:05,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:08:05,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:08:05,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:08:05,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:08:05,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:08:05,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:08:05,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:08:05,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:08:05,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:08:05,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:08:05,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:08:05,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:08:05,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:08:05,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:08:05,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:08:05,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-18 20:08:05,401 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:08:05,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:08:05,402 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:08:05,402 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:08:05,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:08:05,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:08:05,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:08:05,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:08:05,405 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:08:05,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:08:05,407 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:08:05,408 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:08:05,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:08:05,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:08:05,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:08:05,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:08:05,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:08:05,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:08:05,409 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-18 20:08:05,410 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:08:05,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:08:05,410 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:08:05,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:08:05,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:08:05,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:08:05,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:08:05,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:08:05,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:08:05,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:08:05,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:08:05,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:08:05,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:08:05,415 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:08:05,415 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:08:05,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:08:05,416 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_6baff6ac-4d2b-4d46-81aa-f1f50e516309/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a91542c733a27a18dff97acca49ae580b7929842603ed8a2c1cdbb309e164d67 [2022-11-18 20:08:05,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:08:05,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:08:05,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:08:05,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:08:05,811 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:08:05,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i [2022-11-18 20:08:05,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/data/dc2af6310/7b8aced4d34f4d54a78cc9341ee249f8/FLAG6e94921e3 [2022-11-18 20:08:06,427 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:08:06,427 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i [2022-11-18 20:08:06,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/data/dc2af6310/7b8aced4d34f4d54a78cc9341ee249f8/FLAG6e94921e3 [2022-11-18 20:08:06,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/data/dc2af6310/7b8aced4d34f4d54a78cc9341ee249f8 [2022-11-18 20:08:06,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:08:06,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:08:06,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:08:06,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:08:06,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:08:06,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:08:06" (1/1) ... [2022-11-18 20:08:06,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ce106b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:06, skipping insertion in model container [2022-11-18 20:08:06,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:08:06" (1/1) ... [2022-11-18 20:08:06,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:08:06,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:08:07,016 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_6baff6ac-4d2b-4d46-81aa-f1f50e516309/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i[1097,1110] [2022-11-18 20:08:07,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:08:07,301 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:08:07,322 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_6baff6ac-4d2b-4d46-81aa-f1f50e516309/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_1_pos.i[1097,1110] [2022-11-18 20:08:07,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:08:07,428 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:08:07,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07 WrapperNode [2022-11-18 20:08:07,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:08:07,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:08:07,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:08:07,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:08:07,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,503 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-18 20:08:07,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:08:07,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:08:07,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:08:07,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:08:07,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,554 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:08:07,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:08:07,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:08:07,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:08:07,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (1/1) ... [2022-11-18 20:08:07,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:08:07,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:08:07,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:08:07,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:08:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:08:07,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:08:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-18 20:08:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:08:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:08:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-18 20:08:07,681 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-18 20:08:07,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:08:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:08:07,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:08:07,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:08:07,684 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 20:08:07,865 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:08:07,867 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:08:08,044 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:08:08,052 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:08:08,052 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 20:08:08,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:08:08 BoogieIcfgContainer [2022-11-18 20:08:08,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:08:08,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:08:08,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:08:08,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:08:08,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:08:06" (1/3) ... [2022-11-18 20:08:08,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1211d380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:08:08, skipping insertion in model container [2022-11-18 20:08:08,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:07" (2/3) ... [2022-11-18 20:08:08,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1211d380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:08:08, skipping insertion in model container [2022-11-18 20:08:08,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:08:08" (3/3) ... [2022-11-18 20:08:08,077 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_18-first-reads_unknown_1_pos.i [2022-11-18 20:08:08,100 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 20:08:08,113 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:08:08,116 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 20:08:08,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1211d380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:08:08, skipping insertion in model container [2022-11-18 20:08:08,119 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:08:08,120 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:08:08,120 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:08:08,120 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:08:08,121 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:08:08" (3/3) ... [2022-11-18 20:08:08,128 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 20:08:08,137 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-18 20:08:08,142 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-18 20:08:08,142 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-18 20:08:08,146 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 20:08:08,146 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 20:08:08,214 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:08:08,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:08:08,217 INFO L158 Benchmark]: Toolchain (without parser) took 1453.60ms. Allocated memory is still 102.8MB. Free memory was 64.2MB in the beginning and 48.5MB in the end (delta: 15.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-18 20:08:08,217 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 102.8MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:08:08,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.54ms. Allocated memory is still 102.8MB. Free memory was 64.0MB in the beginning and 69.1MB in the end (delta: -5.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 20:08:08,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.46ms. Allocated memory is still 102.8MB. Free memory was 69.1MB in the beginning and 67.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:08:08,229 INFO L158 Benchmark]: Boogie Preprocessor took 62.26ms. Allocated memory is still 102.8MB. Free memory was 67.0MB in the beginning and 65.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:08:08,232 INFO L158 Benchmark]: RCFGBuilder took 489.08ms. Allocated memory is still 102.8MB. Free memory was 65.7MB in the beginning and 53.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 20:08:08,233 INFO L158 Benchmark]: TraceAbstraction took 59.73ms. Allocated memory is still 102.8MB. Free memory was 52.8MB in the beginning and 50.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:08:08,237 INFO L158 Benchmark]: Witness Printer took 95.11ms. Allocated memory is still 102.8MB. Free memory was 50.7MB in the beginning and 48.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:08:08,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 102.8MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.54ms. Allocated memory is still 102.8MB. Free memory was 64.0MB in the beginning and 69.1MB in the end (delta: -5.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.46ms. Allocated memory is still 102.8MB. Free memory was 69.1MB in the beginning and 67.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.26ms. Allocated memory is still 102.8MB. Free memory was 67.0MB in the beginning and 65.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 489.08ms. Allocated memory is still 102.8MB. Free memory was 65.7MB in the beginning and 53.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 59.73ms. Allocated memory is still 102.8MB. Free memory was 52.8MB in the beginning and 50.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 95.11ms. Allocated memory is still 102.8MB. Free memory was 50.7MB in the beginning and 48.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. 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 20:08:08,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baff6ac-4d2b-4d46-81aa-f1f50e516309/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