./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_03-priv_inv.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_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/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_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_03-priv_inv.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/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_4e231200-3e22-4d99-b7fd-aebb565889ec/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 f20707f1105ba10067156ebf4074b2c6b4682bff1e09b23f43a3f8b7604511aa --- 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 17:21:11,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:21:11,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:21:11,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:21:11,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:21:11,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:21:11,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:21:11,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:21:11,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:21:11,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:21:11,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:21:11,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:21:11,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:21:11,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:21:11,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:21:11,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:21:11,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:21:11,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:21:11,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:21:11,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:21:11,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:21:11,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:21:11,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:21:11,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:21:11,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:21:11,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:21:11,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:21:11,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:21:11,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:21:11,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:21:11,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:21:11,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:21:11,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:21:11,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:21:11,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:21:11,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:21:11,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:21:11,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:21:11,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:21:11,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:21:11,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:21:11,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-21 17:21:11,572 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:21:11,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:21:11,572 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:21:11,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:21:11,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:21:11,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:21:11,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:21:11,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:21:11,574 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:21:11,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:21:11,575 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:21:11,575 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:21:11,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:21:11,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:21:11,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:21:11,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:21:11,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:21:11,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:21:11,578 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 17:21:11,578 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:21:11,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:21:11,579 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:21:11,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:21:11,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:21:11,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:21:11,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:21:11,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:21:11,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:21:11,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:21:11,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:21:11,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:21:11,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:21:11,582 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:21:11,582 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:21:11,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:21:11,582 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_4e231200-3e22-4d99-b7fd-aebb565889ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f20707f1105ba10067156ebf4074b2c6b4682bff1e09b23f43a3f8b7604511aa [2022-11-21 17:21:11,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:21:11,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:21:11,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:21:11,937 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:21:11,950 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:21:11,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/goblint-regression/13-privatized_03-priv_inv.i [2022-11-21 17:21:14,889 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:21:15,181 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:21:15,181 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/sv-benchmarks/c/goblint-regression/13-privatized_03-priv_inv.i [2022-11-21 17:21:15,194 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/data/88f98a471/b7c515fc8abe46219aa738d62dac23aa/FLAG88d0611cb [2022-11-21 17:21:15,232 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/data/88f98a471/b7c515fc8abe46219aa738d62dac23aa [2022-11-21 17:21:15,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:21:15,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:21:15,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:21:15,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:21:15,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:21:15,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ad4b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15, skipping insertion in model container [2022-11-21 17:21:15,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:21:15,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:21:15,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:21:15,665 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:21:15,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:21:15,772 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:21:15,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15 WrapperNode [2022-11-21 17:21:15,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:21:15,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:21:15,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:21:15,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:21:15,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,831 INFO L138 Inliner]: procedures = 165, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2022-11-21 17:21:15,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:21:15,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:21:15,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:21:15,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:21:15,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,853 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:21:15,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:21:15,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:21:15,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:21:15,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (1/1) ... [2022-11-21 17:21:15,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:21:15,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:21:15,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:21:15,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:21:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 17:21:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 17:21:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 17:21:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 17:21:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 17:21:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 17:21:15,948 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 17:21:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 17:21:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 17:21:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:21:15,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:21:15,950 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 17:21:16,155 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:21:16,157 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:21:16,409 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:21:16,416 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:21:16,416 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 17:21:16,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:21:16 BoogieIcfgContainer [2022-11-21 17:21:16,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:21:16,421 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 17:21:16,421 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 17:21:16,424 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 17:21:16,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 05:21:15" (1/3) ... [2022-11-21 17:21:16,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bb9dbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:21:16, skipping insertion in model container [2022-11-21 17:21:16,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:21:15" (2/3) ... [2022-11-21 17:21:16,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bb9dbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:21:16, skipping insertion in model container [2022-11-21 17:21:16,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:21:16" (3/3) ... [2022-11-21 17:21:16,440 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_03-priv_inv.i [2022-11-21 17:21:16,448 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-21 17:21:16,461 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 17:21:16,462 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-21 17:21:16,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bb9dbb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 05:21:16, skipping insertion in model container [2022-11-21 17:21:16,466 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 17:21:16,467 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 17:21:16,467 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 17:21:16,467 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 17:21:16,468 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:21:16" (3/3) ... [2022-11-21 17:21:16,471 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 17:21:16,478 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-21 17:21:16,482 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2022-11-21 17:21:16,482 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-21 17:21:16,482 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 17:21:16,486 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 17:21:16,486 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 17:21:16,538 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/bin/uautomizer-vX5HgA9Q3a/witness.graphml [2022-11-21 17:21:16,539 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 17:21:16,540 INFO L158 Benchmark]: Toolchain (without parser) took 1304.41ms. Allocated memory is still 190.8MB. Free memory was 162.6MB in the beginning and 148.5MB in the end (delta: 14.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 17:21:16,540 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 109.2MB in the beginning and 109.1MB in the end (delta: 91.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:21:16,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.30ms. Allocated memory is still 190.8MB. Free memory was 162.4MB in the beginning and 144.5MB in the end (delta: 17.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-11-21 17:21:16,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.45ms. Allocated memory is still 190.8MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:21:16,542 INFO L158 Benchmark]: Boogie Preprocessor took 23.99ms. Allocated memory is still 190.8MB. Free memory was 142.4MB in the beginning and 141.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:21:16,542 INFO L158 Benchmark]: RCFGBuilder took 561.87ms. Allocated memory is still 190.8MB. Free memory was 141.1MB in the beginning and 153.9MB in the end (delta: -12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 17:21:16,542 INFO L158 Benchmark]: TraceAbstraction took 45.89ms. Allocated memory is still 190.8MB. Free memory was 153.0MB in the beginning and 150.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:21:16,543 INFO L158 Benchmark]: Witness Printer took 71.58ms. Allocated memory is still 190.8MB. Free memory was 150.8MB in the beginning and 148.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:21:16,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 134.2MB. Free memory was 109.2MB in the beginning and 109.1MB in the end (delta: 91.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.30ms. Allocated memory is still 190.8MB. Free memory was 162.4MB in the beginning and 144.5MB in the end (delta: 17.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.45ms. Allocated memory is still 190.8MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.99ms. Allocated memory is still 190.8MB. Free memory was 142.4MB in the beginning and 141.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 561.87ms. Allocated memory is still 190.8MB. Free memory was 141.1MB in the beginning and 153.9MB in the end (delta: -12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 45.89ms. Allocated memory is still 190.8MB. Free memory was 153.0MB in the beginning and 150.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 71.58ms. Allocated memory is still 190.8MB. Free memory was 150.8MB in the beginning and 148.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-21 17:21:16,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e231200-3e22-4d99-b7fd-aebb565889ec/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