./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63cf56590c178ab5bee91035432ec2d8a8a105f9dd09df5bf570c0fc7f48a8b0
......................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:39:12,219 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:39:12,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:39:12,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:39:12,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:39:12,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:39:12,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:39:12,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:39:12,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:39:12,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:39:12,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:39:12,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:39:12,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:39:12,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:39:12,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:39:12,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:39:12,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:39:12,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:39:12,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:39:12,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:39:12,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:39:12,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:39:12,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:39:12,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:39:12,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:39:12,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:39:12,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:39:12,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:39:12,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:39:12,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:39:12,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:39:12,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:39:12,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:39:12,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:39:12,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:39:12,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:39:12,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:39:12,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:39:12,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:39:12,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:39:12,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:39:12,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-28 23:39:12,417 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 23:39:12,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:39:12,418 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:39:12,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:39:12,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:39:12,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 23:39:12,420 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 23:39:12,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:39:12,421 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-28 23:39:12,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 23:39:12,421 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-28 23:39:12,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 23:39:12,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-28 23:39:12,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-28 23:39:12,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-28 23:39:12,422 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-28 23:39:12,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 23:39:12,423 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 23:39:12,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-28 23:39:12,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:39:12,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 23:39:12,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-28 23:39:12,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:39:12,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:39:12,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-28 23:39:12,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-28 23:39:12,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 23:39:12,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-28 23:39:12,425 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-10-28 23:39:12,425 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-10-28 23:39:12,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-28 23:39:12,426 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 23:39:12,426 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_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63cf56590c178ab5bee91035432ec2d8a8a105f9dd09df5bf570c0fc7f48a8b0
[2021-10-28 23:39:12,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:39:12,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:39:12,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:39:12,852 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 23:39:12,853 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 23:39:12,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i
[2021-10-28 23:39:12,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/data/e507116ef/048846ad09e14331867861fcd688ba50/FLAG61a24ce44
[2021-10-28 23:39:13,749 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 23:39:13,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i
[2021-10-28 23:39:13,789 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/data/e507116ef/048846ad09e14331867861fcd688ba50/FLAG61a24ce44
[2021-10-28 23:39:13,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/data/e507116ef/048846ad09e14331867861fcd688ba50
[2021-10-28 23:39:13,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:39:13,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:39:13,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:39:13,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:39:13,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:39:13,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:13" (1/1) ...
[2021-10-28 23:39:13,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc58f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:13, skipping insertion in model container
[2021-10-28 23:39:13,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:39:13" (1/1) ...
[2021-10-28 23:39:14,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 23:39:14,086 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:39:14,402 WARN L228 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_db41de31-525c-4bfd-9e53-d4689d6c9840/sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i[841,854]
[2021-10-28 23:39:14,686 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:39:14,703 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 23:39:14,722 WARN L228 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_db41de31-525c-4bfd-9e53-d4689d6c9840/sv-benchmarks/c/goblint-regression/13-privatized_19-publish-precision_unknown_1_neg.i[841,854]
[2021-10-28 23:39:14,774 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:39:14,844 INFO L208 MainTranslator]: Completed translation
[2021-10-28 23:39:14,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14 WrapperNode
[2021-10-28 23:39:14,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:39:14,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 23:39:14,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 23:39:14,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 23:39:14,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (1/1) ...
[2021-10-28 23:39:14,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (1/1) ...
[2021-10-28 23:39:14,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 23:39:14,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 23:39:14,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 23:39:14,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 23:39:14,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (1/1) ...
[2021-10-28 23:39:14,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (1/1) ...
[2021-10-28 23:39:14,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (1/1) ...
[2021-10-28 23:39:14,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (1/1) ...
[2021-10-28 23:39:14,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (1/1) ...
[2021-10-28 23:39:14,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (1/1) ...
[2021-10-28 23:39:14,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (1/1) ...
[2021-10-28 23:39:14,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 23:39:14,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 23:39:14,993 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 23:39:14,993 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 23:39:15,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (1/1) ...
[2021-10-28 23:39:15,011 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:39:15,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:39:15,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-10-28 23:39:15,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-10-28 23:39:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-10-28 23:39:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-10-28 23:39:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2021-10-28 23:39:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 23:39:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2021-10-28 23:39:15,122 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2021-10-28 23:39:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-28 23:39:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 23:39:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 23:39:15,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 23:39:15,125 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-10-28 23:39:15,574 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 23:39:15,574 INFO L299 CfgBuilder]: Removed 6 assume(true) statements.
[2021-10-28 23:39:15,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:39:15 BoogieIcfgContainer
[2021-10-28 23:39:15,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 23:39:15,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-28 23:39:15,580 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-28 23:39:15,584 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-28 23:39:15,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:39:13" (1/3) ...
[2021-10-28 23:39:15,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d571308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:39:15, skipping insertion in model container
[2021-10-28 23:39:15,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:39:14" (2/3) ...
[2021-10-28 23:39:15,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d571308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:39:15, skipping insertion in model container
[2021-10-28 23:39:15,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:39:15" (3/3) ...
[2021-10-28 23:39:15,588 INFO L111 eAbstractionObserver]: Analyzing ICFG 13-privatized_19-publish-precision_unknown_1_neg.i
[2021-10-28 23:39:15,595 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-10-28 23:39:15,596 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-28 23:39:15,596 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-10-28 23:39:15,596 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-28 23:39:15,642 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,642 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,643 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,643 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,646 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,646 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,647 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,647 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,647 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,648 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,649 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,650 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,651 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,652 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,653 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,655 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,656 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,660 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,661 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,661 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,661 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,662 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,663 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-28 23:39:15,678 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2021-10-28 23:39:15,754 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-10-28 23:39:15,766 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-10-28 23:39:15,766 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2021-10-28 23:39:15,786 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 66 places, 63 transitions, 134 flow
[2021-10-28 23:39:15,855 INFO L129 PetriNetUnfolder]: 1/62 cut-off events.
[2021-10-28 23:39:15,856 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2021-10-28 23:39:15,861 INFO L84 FinitePrefix]: Finished finitePrefix Result has 67 conditions, 62 events. 1/62 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 32 event pairs, 0 based on Foata normal form. 0/60 useless extension candidates. Maximal degree in co-relation 28. Up to 2 conditions per place.
[2021-10-28 23:39:15,861 INFO L82 GeneralOperation]: Start removeDead. Operand has 66 places, 63 transitions, 134 flow
[2021-10-28 23:39:15,868 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 54 places, 50 transitions, 103 flow
[2021-10-28 23:39:15,904 INFO L129 PetriNetUnfolder]: 0/44 cut-off events.
[2021-10-28 23:39:15,904 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-10-28 23:39:15,905 INFO L246 CegarLoopForPetriNet]: Found error trace
[2021-10-28 23:39:15,906 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:39:15,907 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION] ===
[2021-10-28 23:39:15,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:39:15,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1459843338, now seen corresponding path program 1 times
[2021-10-28 23:39:15,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:39:15,930 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622661168]
[2021-10-28 23:39:15,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:39:15,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:39:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:39:16,177 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:39:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:39:16,316 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:39:16,319 INFO L627 BasicCegarLoop]: Counterexample is feasible
[2021-10-28 23:39:16,320 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION
[2021-10-28 23:39:16,322 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION
[2021-10-28 23:39:16,323 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-28 23:39:16,327 INFO L731 BasicCegarLoop]: Path program histogram: [1]
[2021-10-28 23:39:16,333 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-10-28 23:39:16,333 INFO L179 ceAbstractionStarter]: Computing trace abstraction results
[2021-10-28 23:39:16,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:39:16 BasicIcfg
[2021-10-28 23:39:16,404 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-28 23:39:16,405 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 23:39:16,405 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 23:39:16,406 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 23:39:16,406 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:39:15" (3/4) ...
[2021-10-28 23:39:16,409 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample
[2021-10-28 23:39:16,483 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/witness.graphml
[2021-10-28 23:39:16,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 23:39:16,486 INFO L168 Benchmark]: Toolchain (without parser) took 2515.80 ms. Allocated memory is still 117.4 MB. Free memory was 82.6 MB in the beginning and 37.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB.
[2021-10-28 23:39:16,492 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 40.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:39:16,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 872.59 ms. Allocated memory is still 117.4 MB. Free memory was 82.4 MB in the beginning and 83.4 MB in the end (delta: -1.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:39:16,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.37 ms. Allocated memory is still 117.4 MB. Free memory was 83.4 MB in the beginning and 82.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:39:16,496 INFO L168 Benchmark]: Boogie Preprocessor took 59.57 ms. Allocated memory is still 117.4 MB. Free memory was 82.0 MB in the beginning and 80.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:39:16,497 INFO L168 Benchmark]: RCFGBuilder took 584.59 ms. Allocated memory is still 117.4 MB. Free memory was 80.5 MB in the beginning and 68.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-28 23:39:16,501 INFO L168 Benchmark]: TraceAbstraction took 824.72 ms. Allocated memory is still 117.4 MB. Free memory was 68.5 MB in the beginning and 40.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:39:16,501 INFO L168 Benchmark]: Witness Printer took 78.41 ms. Allocated memory is still 117.4 MB. Free memory was 40.6 MB in the beginning and 37.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:39:16,510 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 37.6 MB in the beginning and 37.5 MB in the end (delta: 40.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 872.59 ms. Allocated memory is still 117.4 MB. Free memory was 82.4 MB in the beginning and 83.4 MB in the end (delta: -1.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 84.37 ms. Allocated memory is still 117.4 MB. Free memory was 83.4 MB in the beginning and 82.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 59.57 ms. Allocated memory is still 117.4 MB. Free memory was 82.0 MB in the beginning and 80.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 584.59 ms. Allocated memory is still 117.4 MB. Free memory was 80.5 MB in the beginning and 68.6 MB in the end (delta: 11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 824.72 ms. Allocated memory is still 117.4 MB. Free memory was 68.5 MB in the beginning and 40.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB.
* Witness Printer took 78.41 ms. Allocated memory is still 117.4 MB. Free memory was 40.6 MB in the beginning and 37.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- CounterExampleResult [Line: 13]: a call to reach_error is reachable
a call to reach_error is reachable
We found a FailurePath:
[L675] 0 int glob1 = 0;
VAL [glob1=0]
[L676] 0 pthread_mutex_t mutex1 = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } };
VAL [glob1=0, mutex1={7:0}]
[L677] 0 pthread_mutex_t mutex2 = { { 0, 0, 0, PTHREAD_MUTEX_TIMED_NP, 0, { { 0, 0 } } } };
VAL [glob1=0, mutex1={7:0}, mutex2={9:0}]
[L690] 0 pthread_t id;
VAL [glob1=0, mutex1={7:0}, mutex2={9:0}]
[L691] FCALL, FORK 0 pthread_create(&id, ((void *)0), t_fun, ((void *)0))
VAL [arg={0:0}, glob1=0, mutex1={7:0}, mutex2={9:0}]
[L13] COND TRUE 0 !(cond)
VAL [arg={0:0}, glob1=0, mutex1={7:0}, mutex2={9:0}]
[L13] 0 reach_error()
VAL [arg={0:0}, glob1=0, mutex1={7:0}, mutex2={9:0}]
- UnprovableResult [Line: 691]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
Reason: Not analyzed.
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 3 procedures, 79 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=103occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2021-10-28 23:39:16,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db41de31-525c-4bfd-9e53-d4689d6c9840/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...