./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a --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 4f5c1949da3ffd7703b26279578bf3cad55c86e8b0ffaff69f49645cdd541f53 --- 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-b5237d8 [2022-11-21 17:15:23,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:15:23,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:15:23,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:15:23,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:15:23,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:15:23,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:15:23,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:15:23,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:15:23,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:15:23,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:15:23,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:15:23,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:15:23,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:15:23,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:15:23,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:15:23,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:15:23,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:15:23,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:15:23,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:15:23,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:15:23,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:15:23,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:15:23,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:15:23,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:15:23,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:15:23,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:15:23,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:15:23,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:15:23,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:15:23,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:15:23,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:15:23,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:15:23,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:15:23,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:15:23,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:15:23,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:15:23,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:15:23,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:15:23,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:15:23,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:15:23,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-21 17:15:23,385 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:15:23,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:15:23,386 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:15:23,386 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:15:23,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:15:23,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:15:23,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:15:23,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:15:23,389 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:15:23,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:15:23,391 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:15:23,391 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:15:23,392 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:15:23,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:15:23,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:15:23,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:15:23,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:15:23,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:15:23,393 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:15:23,394 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:15:23,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:15:23,395 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:15:23,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:15:23,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:15:23,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:15:23,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:15:23,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:15:23,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:15:23,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:15:23,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:15:23,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:15:23,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:15:23,399 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:15:23,399 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:15:23,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:15:23,400 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_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5c1949da3ffd7703b26279578bf3cad55c86e8b0ffaff69f49645cdd541f53 [2022-11-21 17:15:23,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:15:23,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:15:23,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:15:23,810 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:15:23,810 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:15:23,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i [2022-11-21 17:15:27,430 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:15:27,943 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:15:27,944 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i [2022-11-21 17:15:27,973 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/data/76cea6b7c/642341e2386e46609d4de4e38f435bae/FLAG753e396cc [2022-11-21 17:15:27,991 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/data/76cea6b7c/642341e2386e46609d4de4e38f435bae [2022-11-21 17:15:27,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:15:27,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:15:27,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:15:27,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:15:28,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:15:28,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:15:27" (1/1) ... [2022-11-21 17:15:28,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6995a619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:28, skipping insertion in model container [2022-11-21 17:15:28,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:15:27" (1/1) ... [2022-11-21 17:15:28,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:15:28,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:15:28,299 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_c3461774-b0a5-4619-a5ec-a35d0985f03c/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i[1094,1107] [2022-11-21 17:15:28,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:15:28,927 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:15:28,944 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_c3461774-b0a5-4619-a5ec-a35d0985f03c/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_true.i[1094,1107] [2022-11-21 17:15:29,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:15:29,138 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:15:29,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29 WrapperNode [2022-11-21 17:15:29,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:15:29,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:15:29,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:15:29,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:15:29,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,230 INFO L138 Inliner]: procedures = 354, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2022-11-21 17:15:29,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:15:29,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:15:29,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:15:29,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:15:29,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,268 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:15:29,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:15:29,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:15:29,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:15:29,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (1/1) ... [2022-11-21 17:15:29,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:15:29,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:15:29,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:15:29,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:15:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-11-21 17:15:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2022-11-21 17:15:29,390 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2022-11-21 17:15:29,392 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2022-11-21 17:15:29,393 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2022-11-21 17:15:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 17:15:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 17:15:29,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 17:15:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 17:15:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 17:15:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 17:15:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 17:15:29,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:15:29,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:15:29,397 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 17:15:29,833 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:15:29,836 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:15:30,184 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:15:30,193 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:15:30,193 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 17:15:30,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:15:30 BoogieIcfgContainer [2022-11-21 17:15:30,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:15:30,200 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 17:15:30,200 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 17:15:30,204 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 17:15:30,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 05:15:27" (1/3) ... [2022-11-21 17:15:30,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1375c7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:15:30, skipping insertion in model container [2022-11-21 17:15:30,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:15:29" (2/3) ... [2022-11-21 17:15:30,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1375c7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:15:30, skipping insertion in model container [2022-11-21 17:15:30,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:15:30" (3/3) ... [2022-11-21 17:15:30,208 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_67-pthread_cond_wait_true.i [2022-11-21 17:15:30,233 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-21 17:15:30,256 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 17:15:30,256 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-21 17:15:30,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1375c7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 05:15:30, skipping insertion in model container [2022-11-21 17:15:30,260 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 17:15:30,262 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 17:15:30,262 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 17:15:30,262 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 17:15:30,263 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:15:30" (3/3) ... [2022-11-21 17:15:30,268 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 17:15:30,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f1 [2022-11-21 17:15:30,277 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f2 [2022-11-21 17:15:30,285 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-11-21 17:15:30,285 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-21 17:15:30,286 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 17:15:30,286 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 17:15:30,339 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/witness.graphml [2022-11-21 17:15:30,339 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 17:15:30,341 INFO L158 Benchmark]: Toolchain (without parser) took 2344.13ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 107.1MB in the beginning and 144.5MB in the end (delta: -37.4MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-11-21 17:15:30,342 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 140.5MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:15:30,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1140.78ms. Allocated memory is still 140.5MB. Free memory was 106.7MB in the beginning and 69.0MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 17:15:30,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.35ms. Allocated memory is still 140.5MB. Free memory was 69.0MB in the beginning and 66.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:15:30,344 INFO L158 Benchmark]: Boogie Preprocessor took 45.79ms. Allocated memory is still 140.5MB. Free memory was 66.1MB in the beginning and 63.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:15:30,344 INFO L158 Benchmark]: RCFGBuilder took 918.45ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 63.7MB in the beginning and 150.8MB in the end (delta: -87.1MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-21 17:15:30,345 INFO L158 Benchmark]: TraceAbstraction took 60.68ms. Allocated memory is still 188.7MB. Free memory was 149.8MB in the beginning and 147.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:15:30,345 INFO L158 Benchmark]: Witness Printer took 77.74ms. Allocated memory is still 188.7MB. Free memory was 147.6MB in the beginning and 144.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 17:15:30,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 140.5MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1140.78ms. Allocated memory is still 140.5MB. Free memory was 106.7MB in the beginning and 69.0MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.35ms. Allocated memory is still 140.5MB. Free memory was 69.0MB in the beginning and 66.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.79ms. Allocated memory is still 140.5MB. Free memory was 66.1MB in the beginning and 63.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 918.45ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 63.7MB in the beginning and 150.8MB in the end (delta: -87.1MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * TraceAbstraction took 60.68ms. Allocated memory is still 188.7MB. Free memory was 149.8MB in the beginning and 147.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 77.74ms. Allocated memory is still 188.7MB. Free memory was 147.6MB in the beginning and 144.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. 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! [2022-11-21 17:15:30,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3461774-b0a5-4619-a5ec-a35d0985f03c/bin/uautomizer-vX5HgA9Q3a/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