./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/bigshot_s.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc --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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe
--- 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-5e519f3
[2022-11-02 21:09:08,286 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 21:09:08,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 21:09:08,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 21:09:08,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 21:09:08,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 21:09:08,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 21:09:08,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 21:09:08,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 21:09:08,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 21:09:08,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 21:09:08,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 21:09:08,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 21:09:08,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 21:09:08,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 21:09:08,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 21:09:08,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 21:09:08,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 21:09:08,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 21:09:08,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 21:09:08,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 21:09:08,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 21:09:08,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 21:09:08,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 21:09:08,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 21:09:08,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 21:09:08,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 21:09:08,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 21:09:08,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 21:09:08,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 21:09:08,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 21:09:08,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 21:09:08,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 21:09:08,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 21:09:08,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 21:09:08,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 21:09:08,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 21:09:08,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 21:09:08,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 21:09:08,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 21:09:08,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 21:09:08,460 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2022-11-02 21:09:08,510 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 21:09:08,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 21:09:08,511 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 21:09:08,512 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 21:09:08,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-02 21:09:08,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-02 21:09:08,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 21:09:08,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 21:09:08,516 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 21:09:08,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 21:09:08,518 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-02 21:09:08,518 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 21:09:08,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 21:09:08,519 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-02 21:09:08,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 21:09:08,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-11-02 21:09:08,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-02 21:09:08,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-11-02 21:09:08,521 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true
[2022-11-02 21:09:08,521 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-02 21:09:08,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 21:09:08,522 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 21:09:08,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-11-02 21:09:08,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 21:09:08,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 21:09:08,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-11-02 21:09:08,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 21:09:08,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 21:09:08,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-11-02 21:09:08,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-02 21:09:08,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 21:09:08,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-02 21:09:08,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-02 21:09:08,527 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_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe
[2022-11-02 21:09:08,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 21:09:09,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 21:09:09,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 21:09:09,060 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 21:09:09,061 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 21:09:09,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread/bigshot_s.i
[2022-11-02 21:09:09,158 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/data/fa0e10c92/5138b2fe0eff4c0d8b798ce42f980963/FLAGcd66a053f
[2022-11-02 21:09:09,977 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 21:09:09,978 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/sv-benchmarks/c/pthread/bigshot_s.i
[2022-11-02 21:09:10,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/data/fa0e10c92/5138b2fe0eff4c0d8b798ce42f980963/FLAGcd66a053f
[2022-11-02 21:09:10,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/data/fa0e10c92/5138b2fe0eff4c0d8b798ce42f980963
[2022-11-02 21:09:10,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 21:09:10,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 21:09:10,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 21:09:10,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 21:09:10,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 21:09:10,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:09:10" (1/1) ...
[2022-11-02 21:09:10,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3715ad12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:10, skipping insertion in model container
[2022-11-02 21:09:10,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:09:10" (1/1) ...
[2022-11-02 21:09:10,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 21:09:10,277 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 21:09:11,046 WARN L230 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_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215]
[2022-11-02 21:09:11,061 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 21:09:11,071 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 21:09:11,126 WARN L230 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_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215]
[2022-11-02 21:09:11,133 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 21:09:11,216 INFO L208 MainTranslator]: Completed translation
[2022-11-02 21:09:11,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11 WrapperNode
[2022-11-02 21:09:11,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 21:09:11,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 21:09:11,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 21:09:11,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 21:09:11,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,321 INFO L138 Inliner]: procedures = 323, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 67
[2022-11-02 21:09:11,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 21:09:11,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 21:09:11,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 21:09:11,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 21:09:11,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,396 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 21:09:11,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 21:09:11,402 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 21:09:11,403 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 21:09:11,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (1/1) ...
[2022-11-02 21:09:11,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 21:09:11,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 21:09:11,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-02 21:09:11,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-02 21:09:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-02 21:09:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-02 21:09:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2022-11-02 21:09:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-11-02 21:09:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2022-11-02 21:09:11,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2022-11-02 21:09:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2022-11-02 21:09:11,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2022-11-02 21:09:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-11-02 21:09:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-11-02 21:09:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 21:09:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 21:09:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 21:09:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 21:09:11,552 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-11-02 21:09:11,719 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 21:09:11,722 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 21:09:11,947 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 21:09:11,956 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 21:09:11,956 INFO L300 CfgBuilder]: Removed 1 assume(true) statements.
[2022-11-02 21:09:11,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:09:11 BoogieIcfgContainer
[2022-11-02 21:09:11,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 21:09:11,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-02 21:09:11,961 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-11-02 21:09:11,967 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-11-02 21:09:11,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 09:09:10" (1/3) ...
[2022-11-02 21:09:11,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a70d548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:09:11, skipping insertion in model container
[2022-11-02 21:09:11,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:11" (2/3) ...
[2022-11-02 21:09:11,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a70d548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:09:11, skipping insertion in model container
[2022-11-02 21:09:11,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:09:11" (3/3) ...
[2022-11-02 21:09:11,971 INFO L112 eAbstractionObserver]: Analyzing ICFG bigshot_s.i
[2022-11-02 21:09:11,983 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-11-02 21:09:11,997 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-02 21:09:11,997 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2022-11-02 21:09:11,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a70d548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 09:09:11, skipping insertion in model container
[2022-11-02 21:09:11,999 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-11-02 21:09:12,000 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 21:09:12,000 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 21:09:12,001 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 21:09:12,001 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:09:11" (3/3) ...
[2022-11-02 21:09:12,006 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-11-02 21:09:12,014 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1
[2022-11-02 21:09:12,015 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2
[2022-11-02 21:09:12,020 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges
[2022-11-02 21:09:12,021 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2022-11-02 21:09:12,021 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-11-02 21:09:12,021 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-11-02 21:09:12,100 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/witness.graphml
[2022-11-02 21:09:12,105 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 21:09:12,114 INFO L158 Benchmark]: Toolchain (without parser) took 1935.41ms. Allocated memory is still 113.2MB. Free memory was 74.4MB in the beginning and 42.8MB in the end (delta: 31.7MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB.
[2022-11-02 21:09:12,115 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 113.2MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 136.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 21:09:12,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1039.69ms. Allocated memory is still 113.2MB. Free memory was 74.2MB in the beginning and 66.0MB in the end (delta: 8.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-11-02 21:09:12,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.66ms. Allocated memory is still 113.2MB. Free memory was 66.0MB in the beginning and 63.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-02 21:09:12,119 INFO L158 Benchmark]: Boogie Preprocessor took 78.42ms. Allocated memory is still 113.2MB. Free memory was 63.2MB in the beginning and 61.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 21:09:12,120 INFO L158 Benchmark]: RCFGBuilder took 556.93ms. Allocated memory is still 113.2MB. Free memory was 61.7MB in the beginning and 48.1MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2022-11-02 21:09:12,124 INFO L158 Benchmark]: TraceAbstraction took 38.11ms. Allocated memory is still 113.2MB. Free memory was 47.1MB in the beginning and 45.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 21:09:12,125 INFO L158 Benchmark]: Witness Printer took 105.53ms. Allocated memory is still 113.2MB. Free memory was 45.2MB in the beginning and 42.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 21:09:12,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.40ms. Allocated memory is still 113.2MB. Free memory was 92.8MB in the beginning and 92.7MB in the end (delta: 136.6kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 1039.69ms. Allocated memory is still 113.2MB. Free memory was 74.2MB in the beginning and 66.0MB in the end (delta: 8.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 103.66ms. Allocated memory is still 113.2MB. Free memory was 66.0MB in the beginning and 63.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 78.42ms. Allocated memory is still 113.2MB. Free memory was 63.2MB in the beginning and 61.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 556.93ms. Allocated memory is still 113.2MB. Free memory was 61.7MB in the beginning and 48.1MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* TraceAbstraction took 38.11ms. Allocated memory is still 113.2MB. Free memory was 47.1MB in the beginning and 45.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Witness Printer took 105.53ms. Allocated memory is still 113.2MB. Free memory was 45.2MB in the beginning and 42.8MB 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 specifiation because the program does not contain any specification.
RESULT: Ultimate proved your program to be correct!
[2022-11-02 21:09:12,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f0f36ec-2272-4f0e-8293-26c1b2b95a07/bin/uautomizer-Dbtcem3rbc/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