/usr/bin/java -Xmx16000000000 -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-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/regression/showcase/NonAtomicIncrement_2Threads.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-98707888a4ba860d5b57d27ee0e051c5b948cbbf-9870788
[2021-06-02 07:06:25,811 INFO L177 SettingsManager]: Resetting all preferences to default values...
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[2021-06-02 07:06:25,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-02 07:06:25,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-02 07:06:25,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-06-02 07:06:25,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2021-06-02 07:06:25,862 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-DelaySleepPersistent-NoLbe.epf
[2021-06-02 07:06:25,882 INFO L113 SettingsManager]: Loading preferences was successful
[2021-06-02 07:06:25,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-02 07:06:25,883 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-02 07:06:25,883 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-02 07:06:25,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-02 07:06:25,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * Use SBE=true
[2021-06-02 07:06:25,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * sizeof long=4
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * sizeof long double=12
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-06-02 07:06:25,884 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-06-02 07:06:25,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-06-02 07:06:25,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-02 07:06:25,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-06-02 07:06:25,885 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-06-02 07:06:25,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-06-02 07:06:25,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-02 07:06:25,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-02 07:06:25,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-06-02 07:06:25,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-02 07:06:25,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-06-02 07:06:25,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-02 07:06:25,886 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-06-02 07:06:25,886 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-02 07:06:25,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-02 07:06:25,886 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET
[2021-06-02 07:06:25,886 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-02 07:06:26,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-02 07:06:26,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-02 07:06:26,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-02 07:06:26,119 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2021-06-02 07:06:26,119 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2021-06-02 07:06:26,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/showcase/NonAtomicIncrement_2Threads.bpl
[2021-06-02 07:06:26,120 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/regression/showcase/NonAtomicIncrement_2Threads.bpl'
[2021-06-02 07:06:26,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-02 07:06:26,136 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2021-06-02 07:06:26,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-02 07:06:26,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-02 07:06:26,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-02 07:06:26,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/1) ...
[2021-06-02 07:06:26,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/1) ...
[2021-06-02 07:06:26,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-02 07:06:26,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-02 07:06:26,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-02 07:06:26,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-06-02 07:06:26,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/1) ...
[2021-06-02 07:06:26,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/1) ...
[2021-06-02 07:06:26,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/1) ...
[2021-06-02 07:06:26,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/1) ...
[2021-06-02 07:06:26,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/1) ...
[2021-06-02 07:06:26,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/1) ...
[2021-06-02 07:06:26,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/1) ...
[2021-06-02 07:06:26,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-02 07:06:26,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-02 07:06:26,169 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-06-02 07:06:26,169 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-06-02 07:06:26,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-02 07:06:26,232 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2021-06-02 07:06:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-02 07:06:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-02 07:06:26,233 INFO L124 BoogieDeclarations]: Specification and implementation of procedure IncrementProcess1 given in one single declaration
[2021-06-02 07:06:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure IncrementProcess1
[2021-06-02 07:06:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure IncrementProcess1
[2021-06-02 07:06:26,233 INFO L124 BoogieDeclarations]: Specification and implementation of procedure IncrementProcess2 given in one single declaration
[2021-06-02 07:06:26,233 INFO L130 BoogieDeclarations]: Found specification of procedure IncrementProcess2
[2021-06-02 07:06:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure IncrementProcess2
[2021-06-02 07:06:26,234 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-02 07:06:26,354 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-02 07:06:26,355 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2021-06-02 07:06:26,356 INFO L202 PluginConnector]: Adding new model NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 07:06:26 BoogieIcfgContainer
[2021-06-02 07:06:26,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-02 07:06:26,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-02 07:06:26,359 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-06-02 07:06:26,361 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-06-02 07:06:26,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:06:26" (1/2) ...
[2021-06-02 07:06:26,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58255643 and model type NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.06 07:06:26, skipping insertion in model container
[2021-06-02 07:06:26,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 07:06:26" (2/2) ...
[2021-06-02 07:06:26,363 INFO L111 eAbstractionObserver]: Analyzing ICFG NonAtomicIncrement_2Threads.bpl
[2021-06-02 07:06:26,369 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-02 07:06:26,369 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-02 07:06:26,370 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-06-02 07:06:26,370 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-02 07:06:26,400 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,401 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,401 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,402 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,402 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,402 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,403 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,403 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,403 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,404 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,404 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,405 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,406 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,406 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,406 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,407 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,407 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,407 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,407 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,408 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,408 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,408 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,408 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,408 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,409 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess1Thread1of1ForFork0_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,413 WARN L313 ript$VariableManager]: TermVariabe IncrementProcess2Thread1of1ForFork1_localx not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-02 07:06:26,421 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2021-06-02 07:06:26,434 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 07:06:26,543 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-02 07:06:26,543 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-02 07:06:26,543 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 07:06:26,543 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 07:06:26,543 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 07:06:26,543 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-02 07:06:26,543 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 07:06:26,543 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-06-02 07:06:26,670 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-02 07:06:26,671 INFO L202 PluginConnector]: Adding new model NonAtomicIncrement_2Threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.06 07:06:26 BasicIcfg
[2021-06-02 07:06:26,672 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-02 07:06:26,673 INFO L168 Benchmark]: Toolchain (without parser) took 536.51 ms. Allocated memory is still 337.6 MB. Free memory was 316.9 MB in the beginning and 313.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.0 GB.
[2021-06-02 07:06:26,673 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 337.6 MB. Free memory was 317.9 MB in the beginning and 317.8 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 07:06:26,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.64 ms. Allocated memory is still 337.6 MB. Free memory was 316.8 MB in the beginning and 315.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-02 07:06:26,674 INFO L168 Benchmark]: Boogie Preprocessor took 8.24 ms. Allocated memory is still 337.6 MB. Free memory was 315.4 MB in the beginning and 314.5 MB in the end (delta: 892.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-02 07:06:26,675 INFO L168 Benchmark]: RCFGBuilder took 187.59 ms. Allocated memory is still 337.6 MB. Free memory was 314.5 MB in the beginning and 304.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.0 GB.
[2021-06-02 07:06:26,675 INFO L168 Benchmark]: TraceAbstraction took 313.10 ms. Allocated memory is still 337.6 MB. Free memory was 303.9 MB in the beginning and 313.0 MB in the end (delta: -9.1 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 07:06:26,678 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 0.11 ms. Allocated memory is still 337.6 MB. Free memory was 317.9 MB in the beginning and 317.8 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 22.64 ms. Allocated memory is still 337.6 MB. Free memory was 316.8 MB in the beginning and 315.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* Boogie Preprocessor took 8.24 ms. Allocated memory is still 337.6 MB. Free memory was 315.4 MB in the beginning and 314.5 MB in the end (delta: 892.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* RCFGBuilder took 187.59 ms. Allocated memory is still 337.6 MB. Free memory was 314.5 MB in the beginning and 304.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 313.10 ms. Allocated memory is still 337.6 MB. Free memory was 303.9 MB in the beginning and 313.0 MB in the end (delta: -9.1 MB). There was no memory consumed. Max. memory is 16.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 182, positive: 169, positive conditional: 0, positive unconditional: 169, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 160, positive: 147, positive conditional: 0, positive unconditional: 147, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 160, positive: 146, positive conditional: 0, positive unconditional: 146, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 76, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 182, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 160, unknown conditional: 0, unknown unconditional: 160] , Statistics on independence cache: Total cache size (in pairs): 160, Positive cache size: 147, Positive conditional cache size: 0, Positive unconditional cache size: 147, Negative cache size: 13, Negative conditional cache size: 0, Negative unconditional cache size: 13 ], Maximal queried relation: 0, Independence queries for same thread: 0
- StatisticsResult: Persistent set benchmarks
Persistent set computation time[ms]: 101, Number of persistent set computation: 8, Number of trivial persistent sets: 6, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 182, positive: 169, positive conditional: 0, positive unconditional: 169, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 160, positive: 147, positive conditional: 0, positive unconditional: 147, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 160, positive: 146, positive conditional: 0, positive unconditional: 146, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 76, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 182, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 160, unknown conditional: 0, unknown unconditional: 160] , Statistics on independence cache: Total cache size (in pairs): 160, Positive cache size: 147, Positive conditional cache size: 0, Positive unconditional cache size: 147, Negative cache size: 13, Negative conditional cache size: 0, Negative unconditional cache size: 13
- PositiveResult [Line: 28]: assertion always holds
For all program executions holds that assertion always holds at this location
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
CFG has 5 procedures, 43 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 216.8ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 5.9ms, PartialOrderReductionTime: 111.7ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
Received shutdown request...