/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/atomic.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd
[2022-02-09 13:52:23,372 INFO L177 SettingsManager]: Resetting all preferences to default values...
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[2022-02-09 13:52:23,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2022-02-09 13:52:23,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-02-09 13:52:23,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-02-09 13:52:23,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-02-09 13:52:23,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-02-09 13:52:23,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2022-02-09 13:52:23,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-02-09 13:52:23,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2022-02-09 13:52:23,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-02-09 13:52:23,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2022-02-09 13:52:23,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2022-02-09 13:52:23,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2022-02-09 13:52:23,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2022-02-09 13:52:23,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe.epf
[2022-02-09 13:52:23,497 INFO L113 SettingsManager]: Loading preferences was successful
[2022-02-09 13:52:23,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-02-09 13:52:23,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-02-09 13:52:23,498 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-02-09 13:52:23,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-02-09 13:52:23,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-02-09 13:52:23,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-02-09 13:52:23,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-02-09 13:52:23,499 INFO L138 SettingsManager]: * Use SBE=true
[2022-02-09 13:52:23,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * sizeof long=4
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * sizeof long double=12
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-02-09 13:52:23,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-02-09 13:52:23,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-02-09 13:52:23,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-02-09 13:52:23,501 INFO L138 SettingsManager]: * To the following directory=./dump/
[2022-02-09 13:52:23,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-02-09 13:52:23,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-09 13:52:23,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-02-09 13:52:23,502 INFO L138 SettingsManager]: * Construct finite automaton lazily=true
[2022-02-09 13:52:23,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-02-09 13:52:23,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-02-09 13:52:23,502 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-02-09 13:52:23,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-02-09 13:52:23,502 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2022-02-09 13:52:23,502 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-02-09 13:52:23,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-02-09 13:52:23,503 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2022-02-09 13:52:23,503 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2022-02-09 13:52:23,503 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-02-09 13:52:23,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-02-09 13:52:23,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-02-09 13:52:23,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-02-09 13:52:23,677 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2022-02-09 13:52:23,678 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2022-02-09 13:52:23,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/atomic.bpl
[2022-02-09 13:52:23,679 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/atomic.bpl'
[2022-02-09 13:52:23,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-02-09 13:52:23,696 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2022-02-09 13:52:23,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-02-09 13:52:23,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-02-09 13:52:23,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-02-09 13:52:23,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/1) ...
[2022-02-09 13:52:23,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/1) ...
[2022-02-09 13:52:23,718 INFO L137 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2022-02-09 13:52:23,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-02-09 13:52:23,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-02-09 13:52:23,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-02-09 13:52:23,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-02-09 13:52:23,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/1) ...
[2022-02-09 13:52:23,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/1) ...
[2022-02-09 13:52:23,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/1) ...
[2022-02-09 13:52:23,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/1) ...
[2022-02-09 13:52:23,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/1) ...
[2022-02-09 13:52:23,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/1) ...
[2022-02-09 13:52:23,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/1) ...
[2022-02-09 13:52:23,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-02-09 13:52:23,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-02-09 13:52:23,730 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-02-09 13:52:23,730 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-02-09 13:52:23,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/1) ...
[2022-02-09 13:52:23,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-09 13:52:23,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-09 13:52:23,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-02-09 13:52:23,781 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-02-09 13:52:23,795 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration
[2022-02-09 13:52:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure foo
[2022-02-09 13:52:23,795 INFO L138 BoogieDeclarations]: Found implementation of procedure foo
[2022-02-09 13:52:23,795 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2022-02-09 13:52:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-02-09 13:52:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-02-09 13:52:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure inc
[2022-02-09 13:52:23,796 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-02-09 13:52:23,828 INFO L234 CfgBuilder]: Building ICFG
[2022-02-09 13:52:23,829 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-02-09 13:52:23,875 INFO L275 CfgBuilder]: Performing block encoding
[2022-02-09 13:52:23,887 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-02-09 13:52:23,887 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2022-02-09 13:52:23,889 INFO L202 PluginConnector]: Adding new model atomic.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 01:52:23 BoogieIcfgContainer
[2022-02-09 13:52:23,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-02-09 13:52:23,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-02-09 13:52:23,890 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-02-09 13:52:23,892 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-02-09 13:52:23,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "atomic.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 01:52:23" (1/2) ...
[2022-02-09 13:52:23,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7952782 and model type atomic.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 01:52:23, skipping insertion in model container
[2022-02-09 13:52:23,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "atomic.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 01:52:23" (2/2) ...
[2022-02-09 13:52:23,893 INFO L111 eAbstractionObserver]: Analyzing ICFG atomic.bpl
[2022-02-09 13:52:23,896 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-02-09 13:52:23,896 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-02-09 13:52:23,896 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2022-02-09 13:52:23,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7952782 and model type atomic.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.02 01:52:23, skipping insertion in model container
[2022-02-09 13:52:23,897 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-02-09 13:52:23,898 INFO L158 Benchmark]: Toolchain (without parser) took 201.64ms. Allocated memory is still 198.2MB. Free memory was 163.4MB in the beginning and 151.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
[2022-02-09 13:52:23,899 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.11ms. Allocated memory is still 198.2MB. Free memory is still 164.4MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-02-09 13:52:23,899 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.55ms. Allocated memory is still 198.2MB. Free memory was 163.4MB in the beginning and 161.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-02-09 13:52:23,900 INFO L158 Benchmark]: Boogie Preprocessor took 8.90ms. Allocated memory is still 198.2MB. Free memory was 161.8MB in the beginning and 161.0MB in the end (delta: 853.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2022-02-09 13:52:23,900 INFO L158 Benchmark]: RCFGBuilder took 158.78ms. Allocated memory is still 198.2MB. Free memory was 160.9MB in the beginning and 152.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB.
[2022-02-09 13:52:23,901 INFO L158 Benchmark]: TraceAbstraction took 7.63ms. Allocated memory is still 198.2MB. Free memory was 152.2MB in the beginning and 151.3MB in the end (delta: 875.1kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2022-02-09 13:52:23,903 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Boogie PL CUP Parser took 0.11ms. Allocated memory is still 198.2MB. Free memory is still 164.4MB. There was no memory consumed. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 22.55ms. Allocated memory is still 198.2MB. Free memory was 163.4MB in the beginning and 161.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 8.90ms. Allocated memory is still 198.2MB. Free memory was 161.8MB in the beginning and 161.0MB in the end (delta: 853.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* RCFGBuilder took 158.78ms. Allocated memory is still 198.2MB. Free memory was 160.9MB in the beginning and 152.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB.
* TraceAbstraction took 7.63ms. Allocated memory is still 198.2MB. Free memory was 152.2MB in the beginning and 151.3MB in the end (delta: 875.1kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* 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!
[2022-02-09 13:52:23,930 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...