./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS --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 672adc4cc5a37e070cc95d046193d9ccd4d73b39f78c06c79ee40c1584c27afa --- 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-4e7fbc6 [2022-11-23 02:48:14,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:48:14,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:48:14,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:48:14,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:48:14,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:48:14,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:48:14,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:48:14,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:48:14,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:48:14,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:48:14,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:48:14,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:48:14,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:48:14,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:48:14,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:48:14,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:48:14,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:48:14,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:48:14,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:48:14,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:48:14,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:48:14,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:48:14,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:48:14,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:48:14,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:48:14,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:48:14,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:48:14,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:48:14,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:48:14,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:48:14,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:48:14,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:48:14,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:48:14,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:48:14,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:48:14,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:48:14,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:48:14,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:48:14,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:48:14,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:48:14,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-23 02:48:14,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:48:14,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:48:14,259 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:48:14,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:48:14,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:48:14,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:48:14,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:48:14,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:48:14,263 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:48:14,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:48:14,263 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 02:48:14,264 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 02:48:14,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:48:14,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 02:48:14,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:48:14,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:48:14,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:48:14,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:48:14,266 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 02:48:14,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 02:48:14,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:48:14,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:48:14,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:48:14,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:48:14,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:48:14,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:48:14,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:48:14,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:48:14,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:48:14,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:48:14,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 02:48:14,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 02:48:14,270 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:48:14,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:48:14,270 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:48:14,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:48:14,271 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 672adc4cc5a37e070cc95d046193d9ccd4d73b39f78c06c79ee40c1584c27afa [2022-11-23 02:48:14,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:48:14,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:48:14,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:48:14,750 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:48:14,751 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:48:14,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i [2022-11-23 02:48:18,681 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:48:19,130 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:48:19,136 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i [2022-11-23 02:48:19,155 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/data/7cbc8c372/1cc07d1f06cb4165a1c10311fd949756/FLAG1552a8c69 [2022-11-23 02:48:19,182 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/data/7cbc8c372/1cc07d1f06cb4165a1c10311fd949756 [2022-11-23 02:48:19,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:48:19,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:48:19,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:48:19,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:48:19,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:48:19,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc860c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19, skipping insertion in model container [2022-11-23 02:48:19,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:48:19,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:48:19,474 WARN L237 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_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i[1097,1110] [2022-11-23 02:48:19,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:48:19,740 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 02:48:19,755 WARN L237 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_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_pos.i[1097,1110] [2022-11-23 02:48:19,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:48:19,857 INFO L208 MainTranslator]: Completed translation [2022-11-23 02:48:19,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19 WrapperNode [2022-11-23 02:48:19,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:48:19,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 02:48:19,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 02:48:19,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 02:48:19,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,937 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-23 02:48:19,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 02:48:19,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 02:48:19,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 02:48:19,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 02:48:19,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,989 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:19,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:20,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 02:48:20,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 02:48:20,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 02:48:20,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 02:48:20,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (1/1) ... [2022-11-23 02:48:20,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:48:20,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 02:48:20,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 02:48:20,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 02:48:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 02:48:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 02:48:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-23 02:48:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 02:48:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 02:48:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-23 02:48:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-23 02:48:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 02:48:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 02:48:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 02:48:20,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 02:48:20,104 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-23 02:48:20,384 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 02:48:20,386 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 02:48:20,593 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 02:48:20,601 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 02:48:20,602 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 02:48:20,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:48:20 BoogieIcfgContainer [2022-11-23 02:48:20,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 02:48:20,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 02:48:20,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 02:48:20,611 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 02:48:20,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:48:19" (1/3) ... [2022-11-23 02:48:20,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f068354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:48:20, skipping insertion in model container [2022-11-23 02:48:20,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:48:19" (2/3) ... [2022-11-23 02:48:20,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f068354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:48:20, skipping insertion in model container [2022-11-23 02:48:20,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:48:20" (3/3) ... [2022-11-23 02:48:20,615 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_18-first-reads_unknown_2_pos.i [2022-11-23 02:48:20,626 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-23 02:48:20,639 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 02:48:20,641 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-23 02:48:20,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f068354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:48:20, skipping insertion in model container [2022-11-23 02:48:20,644 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 02:48:20,645 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 02:48:20,646 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 02:48:20,646 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 02:48:20,646 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:48:20" (3/3) ... [2022-11-23 02:48:20,650 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-23 02:48:20,660 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-23 02:48:20,664 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-23 02:48:20,665 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-23 02:48:20,665 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-23 02:48:20,665 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-23 02:48:20,704 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/witness.graphml [2022-11-23 02:48:20,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 02:48:20,707 INFO L158 Benchmark]: Toolchain (without parser) took 1515.98ms. Allocated memory is still 159.4MB. Free memory was 128.2MB in the beginning and 120.0MB in the end (delta: 8.1MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-11-23 02:48:20,707 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 113.2MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 02:48:20,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.56ms. Allocated memory is still 159.4MB. Free memory was 127.5MB in the beginning and 109.5MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-23 02:48:20,708 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.54ms. Allocated memory is still 159.4MB. Free memory was 108.8MB in the beginning and 107.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 02:48:20,709 INFO L158 Benchmark]: Boogie Preprocessor took 62.21ms. Allocated memory is still 159.4MB. Free memory was 107.4MB in the beginning and 105.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 02:48:20,710 INFO L158 Benchmark]: RCFGBuilder took 601.89ms. Allocated memory is still 159.4MB. Free memory was 105.9MB in the beginning and 125.4MB in the end (delta: -19.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-23 02:48:20,710 INFO L158 Benchmark]: TraceAbstraction took 36.72ms. Allocated memory is still 159.4MB. Free memory was 124.5MB in the beginning and 122.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 02:48:20,711 INFO L158 Benchmark]: Witness Printer took 60.20ms. Allocated memory is still 159.4MB. Free memory was 122.3MB in the beginning and 120.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 02:48:20,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90ms. Allocated memory is still 113.2MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.56ms. Allocated memory is still 159.4MB. Free memory was 127.5MB in the beginning and 109.5MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.54ms. Allocated memory is still 159.4MB. Free memory was 108.8MB in the beginning and 107.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.21ms. Allocated memory is still 159.4MB. Free memory was 107.4MB in the beginning and 105.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 601.89ms. Allocated memory is still 159.4MB. Free memory was 105.9MB in the beginning and 125.4MB in the end (delta: -19.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 36.72ms. Allocated memory is still 159.4MB. Free memory was 124.5MB in the beginning and 122.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 60.20ms. Allocated memory is still 159.4MB. Free memory was 122.3MB in the beginning and 120.0MB 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! [2022-11-23 02:48:20,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf29eb9c-3fc9-4a48-84c0-2f00e9b77beb/bin/uautomizer-QkZJyEgLgS/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