./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_40-traces-ex-6_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_40-traces-ex-6_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8 --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 5ccb5cdd0373226e681809d7804324f4019c28126fdbac8b5748755015258b65 --- 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-e04fb08 [2022-11-16 12:42:27,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:42:27,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:42:27,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:42:27,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:42:27,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:42:27,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:42:27,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:42:27,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:42:27,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:42:27,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:42:27,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:42:27,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:42:27,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:42:27,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:42:27,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:42:27,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:42:27,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:42:27,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:42:27,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:42:27,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:42:27,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:42:27,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:42:27,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:42:27,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:42:27,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:42:27,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:42:27,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:42:27,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:42:27,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:42:27,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:42:27,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:42:27,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:42:27,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:42:27,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:42:27,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:42:27,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:42:27,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:42:27,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:42:27,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:42:27,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:42:27,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-16 12:42:27,490 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:42:27,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:42:27,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:42:27,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:42:27,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:42:27,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:42:27,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:42:27,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:42:27,496 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:42:27,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:42:27,497 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:42:27,497 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:42:27,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:42:27,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:42:27,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:42:27,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:42:27,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:42:27,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:42:27,499 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 12:42:27,499 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:42:27,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:42:27,499 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:42:27,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:42:27,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:42:27,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:42:27,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:42:27,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:42:27,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:42:27,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:42:27,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:42:27,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:42:27,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:42:27,504 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:42:27,504 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:42:27,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:42:27,505 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_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ccb5cdd0373226e681809d7804324f4019c28126fdbac8b5748755015258b65 [2022-11-16 12:42:27,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:42:27,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:42:27,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:42:27,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:42:27,880 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:42:27,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/goblint-regression/13-privatized_40-traces-ex-6_true.i [2022-11-16 12:42:27,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/data/7b2df0910/be874de9a8a346298ac4c50c010c943d/FLAG945119eb2 [2022-11-16 12:42:28,528 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:42:28,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/sv-benchmarks/c/goblint-regression/13-privatized_40-traces-ex-6_true.i [2022-11-16 12:42:28,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/data/7b2df0910/be874de9a8a346298ac4c50c010c943d/FLAG945119eb2 [2022-11-16 12:42:28,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/data/7b2df0910/be874de9a8a346298ac4c50c010c943d [2022-11-16 12:42:28,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:42:28,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:42:28,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:42:28,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:42:28,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:42:28,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:42:28" (1/1) ... [2022-11-16 12:42:28,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfa1d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:28, skipping insertion in model container [2022-11-16 12:42:28,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:42:28" (1/1) ... [2022-11-16 12:42:28,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:42:28,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:42:29,114 WARN L229 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_7e3dbb12-4b01-4630-b5b4-87b615279af1/sv-benchmarks/c/goblint-regression/13-privatized_40-traces-ex-6_true.i[1088,1101] [2022-11-16 12:42:29,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:42:29,315 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:42:29,329 WARN L229 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_7e3dbb12-4b01-4630-b5b4-87b615279af1/sv-benchmarks/c/goblint-regression/13-privatized_40-traces-ex-6_true.i[1088,1101] [2022-11-16 12:42:29,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:42:29,410 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:42:29,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29 WrapperNode [2022-11-16 12:42:29,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:42:29,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:42:29,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:42:29,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:42:29,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,468 INFO L138 Inliner]: procedures = 162, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2022-11-16 12:42:29,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:42:29,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:42:29,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:42:29,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:42:29,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,500 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:42:29,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:42:29,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:42:29,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:42:29,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (1/1) ... [2022-11-16 12:42:29,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:42:29,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:42:29,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:42:29,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:42:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:42:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 12:42:29,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:42:29,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:42:29,600 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-16 12:42:29,600 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-16 12:42:29,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:42:29,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:42:29,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:42:29,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:42:29,603 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 12:42:29,773 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:42:29,775 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:42:29,978 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:42:29,985 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:42:29,986 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 12:42:29,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:42:29 BoogieIcfgContainer [2022-11-16 12:42:29,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:42:29,991 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:42:29,991 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:42:29,994 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:42:29,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:42:28" (1/3) ... [2022-11-16 12:42:29,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65340c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:42:29, skipping insertion in model container [2022-11-16 12:42:29,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:42:29" (2/3) ... [2022-11-16 12:42:29,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65340c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:42:29, skipping insertion in model container [2022-11-16 12:42:29,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:42:29" (3/3) ... [2022-11-16 12:42:29,997 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_40-traces-ex-6_true.i [2022-11-16 12:42:30,006 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 12:42:30,016 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:42:30,017 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-16 12:42:30,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65340c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:42:30, skipping insertion in model container [2022-11-16 12:42:30,018 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 12:42:30,019 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:42:30,019 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:42:30,019 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:42:30,020 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:42:29" (3/3) ... [2022-11-16 12:42:30,023 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 12:42:30,030 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-16 12:42:30,034 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-11-16 12:42:30,034 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-16 12:42:30,035 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 12:42:30,035 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 12:42:30,070 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/witness.graphml [2022-11-16 12:42:30,070 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:42:30,072 INFO L158 Benchmark]: Toolchain (without parser) took 1251.76ms. Allocated memory is still 109.1MB. Free memory was 70.0MB in the beginning and 53.5MB in the end (delta: 16.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-16 12:42:30,072 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory was 87.9MB in the beginning and 87.8MB in the end (delta: 81.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:42:30,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.94ms. Allocated memory is still 109.1MB. Free memory was 69.9MB in the beginning and 74.4MB in the end (delta: -4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 12:42:30,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.29ms. Allocated memory is still 109.1MB. Free memory was 74.4MB in the beginning and 72.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:42:30,074 INFO L158 Benchmark]: Boogie Preprocessor took 34.16ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 71.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:42:30,075 INFO L158 Benchmark]: RCFGBuilder took 472.38ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 58.7MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:42:30,075 INFO L158 Benchmark]: TraceAbstraction took 27.73ms. Allocated memory is still 109.1MB. Free memory was 58.0MB in the beginning and 55.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:42:30,076 INFO L158 Benchmark]: Witness Printer took 51.19ms. Allocated memory is still 109.1MB. Free memory was 55.9MB in the beginning and 53.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:42:30,079 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 109.1MB. Free memory was 87.9MB in the beginning and 87.8MB in the end (delta: 81.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.94ms. Allocated memory is still 109.1MB. Free memory was 69.9MB in the beginning and 74.4MB in the end (delta: -4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.29ms. Allocated memory is still 109.1MB. Free memory was 74.4MB in the beginning and 72.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.16ms. Allocated memory is still 109.1MB. Free memory was 72.3MB in the beginning and 71.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 472.38ms. Allocated memory is still 109.1MB. Free memory was 71.1MB in the beginning and 58.7MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 27.73ms. Allocated memory is still 109.1MB. Free memory was 58.0MB in the beginning and 55.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 51.19ms. Allocated memory is still 109.1MB. Free memory was 55.9MB in the beginning and 53.5MB in the end (delta: 2.4MB). 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! [2022-11-16 12:42:30,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e3dbb12-4b01-4630-b5b4-87b615279af1/bin/uautomizer-tPACEb0tL8/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