./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/bigshot_s2.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 5e519f3a
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_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/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_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/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_d7ef1787-652b-43b2-a94c-aec93822795a/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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb
--- 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 20:29:21,649 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:29:21,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:29:21,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:29:21,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:29:21,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:29:21,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:29:21,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:29:21,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:29:21,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:29:21,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:29:21,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:29:21,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:29:21,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:29:21,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:29:21,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:29:21,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:29:21,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:29:21,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:29:21,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:29:21,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:29:21,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:29:21,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:29:21,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:29:21,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:29:21,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:29:21,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:29:21,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:29:21,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:29:21,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:29:21,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:29:21,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:29:21,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:29:21,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:29:21,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:29:21,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:29:21,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:29:21,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:29:21,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:29:21,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:29:21,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:29:21,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2022-11-02 20:29:21,763 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:29:21,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:29:21,764 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:29:21,764 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:29:21,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-02 20:29:21,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-02 20:29:21,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:29:21,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:29:21,767 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:29:21,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:29:21,768 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-02 20:29:21,768 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:29:21,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:29:21,769 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-02 20:29:21,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:29:21,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-11-02 20:29:21,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-02 20:29:21,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-11-02 20:29:21,770 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true
[2022-11-02 20:29:21,771 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-02 20:29:21,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:29:21,777 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:29:21,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-11-02 20:29:21,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:29:21,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:29:21,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-11-02 20:29:21,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:29:21,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:29:21,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-11-02 20:29:21,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-02 20:29:21,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:29:21,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-02 20:29:21,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-02 20:29:21,783 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_d7ef1787-652b-43b2-a94c-aec93822795a/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb
[2022-11-02 20:29:22,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:29:22,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:29:22,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:29:22,170 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:29:22,174 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:29:22,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread/bigshot_s2.i
[2022-11-02 20:29:22,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/data/bda18b060/d73e81fa8a3d47f6a8772f8a59b0719b/FLAG9cf27db33
[2022-11-02 20:29:22,852 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:29:22,853 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/sv-benchmarks/c/pthread/bigshot_s2.i
[2022-11-02 20:29:22,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/data/bda18b060/d73e81fa8a3d47f6a8772f8a59b0719b/FLAG9cf27db33
[2022-11-02 20:29:23,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/data/bda18b060/d73e81fa8a3d47f6a8772f8a59b0719b
[2022-11-02 20:29:23,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:29:23,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:29:23,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:29:23,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:29:23,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:29:23,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:29:23" (1/1) ...
[2022-11-02 20:29:23,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5660a46f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:23, skipping insertion in model container
[2022-11-02 20:29:23,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:29:23" (1/1) ...
[2022-11-02 20:29:23,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:29:23,200 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:29:23,859 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_d7ef1787-652b-43b2-a94c-aec93822795a/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216]
[2022-11-02 20:29:23,875 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:29:23,889 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:29:23,964 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_d7ef1787-652b-43b2-a94c-aec93822795a/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216]
[2022-11-02 20:29:23,969 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:29:24,054 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:29:24,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24 WrapperNode
[2022-11-02 20:29:24,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:29:24,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:29:24,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:29:24,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:29:24,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,120 INFO L138 Inliner]: procedures = 323, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 63
[2022-11-02 20:29:24,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:29:24,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:29:24,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:29:24,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:29:24,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,167 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:29:24,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:29:24,178 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:29:24,179 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:29:24,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (1/1) ...
[2022-11-02 20:29:24,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:29:24,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:29:24,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-02 20:29:24,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:29:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-02 20:29:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-02 20:29:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2022-11-02 20:29:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-11-02 20:29:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2022-11-02 20:29:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2022-11-02 20:29:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2022-11-02 20:29:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2022-11-02 20:29:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-11-02 20:29:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-11-02 20:29:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:29:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:29:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:29:24,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:29:24,287 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 20:29:24,477 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:29:24,480 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:29:24,698 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:29:24,706 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:29:24,715 INFO L300 CfgBuilder]: Removed 1 assume(true) statements.
[2022-11-02 20:29:24,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:29:24 BoogieIcfgContainer
[2022-11-02 20:29:24,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:29:24,720 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-02 20:29:24,721 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-11-02 20:29:24,725 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-11-02 20:29:24,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:29:23" (1/3) ...
[2022-11-02 20:29:24,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54013f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:29:24, skipping insertion in model container
[2022-11-02 20:29:24,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:24" (2/3) ...
[2022-11-02 20:29:24,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54013f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:29:24, skipping insertion in model container
[2022-11-02 20:29:24,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:29:24" (3/3) ...
[2022-11-02 20:29:24,729 INFO L112 eAbstractionObserver]: Analyzing ICFG bigshot_s2.i
[2022-11-02 20:29:24,741 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-11-02 20:29:24,754 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-02 20:29:24,755 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2022-11-02 20:29:24,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54013f02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:29:24, skipping insertion in model container
[2022-11-02 20:29:24,757 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-11-02 20:29:24,758 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:29:24,758 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:29:24,758 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:29:24,759 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:29:24" (3/3) ...
[2022-11-02 20:29:24,763 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-11-02 20:29:24,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1
[2022-11-02 20:29:24,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2
[2022-11-02 20:29:24,778 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges
[2022-11-02 20:29:24,778 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2022-11-02 20:29:24,778 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-11-02 20:29:24,779 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-11-02 20:29:24,829 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/bin/uautomizer-Dbtcem3rbc/witness.graphml
[2022-11-02 20:29:24,832 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:29:24,834 INFO L158 Benchmark]: Toolchain (without parser) took 1711.38ms. Allocated memory is still 125.8MB. Free memory was 88.7MB in the beginning and 57.6MB in the end (delta: 31.1MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB.
[2022-11-02 20:29:24,836 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory was 51.7MB in the beginning and 51.7MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:29:24,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 925.04ms. Allocated memory is still 125.8MB. Free memory was 88.7MB in the beginning and 80.7MB in the end (delta: 7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-11-02 20:29:24,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.90ms. Allocated memory is still 125.8MB. Free memory was 80.7MB in the beginning and 78.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:29:24,848 INFO L158 Benchmark]: Boogie Preprocessor took 55.06ms. Allocated memory is still 125.8MB. Free memory was 78.0MB in the beginning and 76.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:29:24,850 INFO L158 Benchmark]: RCFGBuilder took 539.91ms. Allocated memory is still 125.8MB. Free memory was 76.5MB in the beginning and 63.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-11-02 20:29:24,854 INFO L158 Benchmark]: TraceAbstraction took 36.81ms. Allocated memory is still 125.8MB. Free memory was 62.5MB in the beginning and 60.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:29:24,855 INFO L158 Benchmark]: Witness Printer took 74.31ms. Allocated memory is still 125.8MB. Free memory was 60.4MB in the beginning and 57.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:29:24,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory was 51.7MB in the beginning and 51.7MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 925.04ms. Allocated memory is still 125.8MB. Free memory was 88.7MB in the beginning and 80.7MB in the end (delta: 7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 64.90ms. Allocated memory is still 125.8MB. Free memory was 80.7MB in the beginning and 78.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 55.06ms. Allocated memory is still 125.8MB. Free memory was 78.0MB in the beginning and 76.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 539.91ms. Allocated memory is still 125.8MB. Free memory was 76.5MB in the beginning and 63.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 36.81ms. Allocated memory is still 125.8MB. Free memory was 62.5MB in the beginning and 60.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Witness Printer took 74.31ms. Allocated memory is still 125.8MB. Free memory was 60.4MB in the beginning and 57.6MB in the end (delta: 2.8MB). 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 20:29:24,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ef1787-652b-43b2-a94c-aec93822795a/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