/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe011_rmo.oepc.i


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-b981219
[2020-04-17 22:01:00,882 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-04-17 22:01:00,884 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-04-17 22:01:00,905 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-04-17 22:01:00,905 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-04-17 22:01:00,907 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-04-17 22:01:00,909 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-04-17 22:01:00,916 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-04-17 22:01:00,917 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-04-17 22:01:00,918 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-04-17 22:01:00,921 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-04-17 22:01:00,922 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-04-17 22:01:00,922 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-04-17 22:01:00,923 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-04-17 22:01:00,924 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-04-17 22:01:00,925 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-04-17 22:01:00,926 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-04-17 22:01:00,927 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-04-17 22:01:00,929 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-04-17 22:01:00,930 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-04-17 22:01:00,932 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-04-17 22:01:00,933 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-04-17 22:01:00,934 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-04-17 22:01:00,935 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-04-17 22:01:00,937 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-04-17 22:01:00,937 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-04-17 22:01:00,937 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-04-17 22:01:00,938 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-04-17 22:01:00,938 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-04-17 22:01:00,939 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-04-17 22:01:00,939 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-04-17 22:01:00,940 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-04-17 22:01:00,941 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-04-17 22:01:00,941 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-04-17 22:01:00,942 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-04-17 22:01:00,943 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-04-17 22:01:00,943 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-04-17 22:01:00,944 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-04-17 22:01:00,944 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-04-17 22:01:00,945 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-04-17 22:01:00,945 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-04-17 22:01:00,946 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-FA-SemanticLbe.epf
[2020-04-17 22:01:00,960 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-04-17 22:01:00,960 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-04-17 22:01:00,961 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-04-17 22:01:00,962 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-04-17 22:01:00,962 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-04-17 22:01:00,962 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-04-17 22:01:00,962 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-04-17 22:01:00,962 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-04-17 22:01:00,963 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-04-17 22:01:00,963 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-04-17 22:01:00,963 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-04-17 22:01:00,963 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-04-17 22:01:00,963 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-04-17 22:01:00,964 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-04-17 22:01:00,964 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-04-17 22:01:00,965 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-04-17 22:01:00,965 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-04-17 22:01:00,965 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-04-17 22:01:00,966 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-04-17 22:01:00,966 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-04-17 22:01:00,966 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-04-17 22:01:00,966 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-04-17 22:01:00,966 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-04-17 22:01:00,967 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-04-17 22:01:00,967 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-04-17 22:01:00,967 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-04-17 22:01:00,967 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-04-17 22:01:00,967 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-04-17 22:01:00,968 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-04-17 22:01:01,226 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-04-17 22:01:01,237 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-04-17 22:01:01,240 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-04-17 22:01:01,242 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-04-17 22:01:01,242 INFO  L275        PluginConnector]: CDTParser initialized
[2020-04-17 22:01:01,243 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_rmo.oepc.i
[2020-04-17 22:01:01,316 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1199551f1/b4d3de03c3b74ca7b7b875d14bd398a5/FLAGe406a970f
[2020-04-17 22:01:01,860 INFO  L306              CDTParser]: Found 1 translation units.
[2020-04-17 22:01:01,862 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_rmo.oepc.i
[2020-04-17 22:01:01,886 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1199551f1/b4d3de03c3b74ca7b7b875d14bd398a5/FLAGe406a970f
[2020-04-17 22:01:02,177 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1199551f1/b4d3de03c3b74ca7b7b875d14bd398a5
[2020-04-17 22:01:02,187 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-04-17 22:01:02,210 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-04-17 22:01:02,211 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-04-17 22:01:02,211 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-04-17 22:01:02,215 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-04-17 22:01:02,216 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:02,219 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587af301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02, skipping insertion in model container
[2020-04-17 22:01:02,219 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:02,226 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-04-17 22:01:02,291 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-04-17 22:01:02,800 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-04-17 22:01:02,816 INFO  L203         MainTranslator]: Completed pre-run
[2020-04-17 22:01:02,895 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-04-17 22:01:02,967 INFO  L208         MainTranslator]: Completed translation
[2020-04-17 22:01:02,968 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02 WrapperNode
[2020-04-17 22:01:02,968 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-04-17 22:01:02,969 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-04-17 22:01:02,969 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-04-17 22:01:02,969 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-04-17 22:01:02,978 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:02,997 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:03,036 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-04-17 22:01:03,036 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-04-17 22:01:03,036 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-04-17 22:01:03,036 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-04-17 22:01:03,046 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:03,046 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:03,051 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:03,052 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:03,062 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:03,066 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:03,070 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02" (1/1) ...
[2020-04-17 22:01:03,075 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-04-17 22:01:03,076 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-04-17 22:01:03,076 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-04-17 22:01:03,076 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-04-17 22:01:03,077 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:01:02" (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
[2020-04-17 22:01:03,153 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-04-17 22:01:03,154 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-04-17 22:01:03,154 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-04-17 22:01:03,154 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-04-17 22:01:03,154 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2020-04-17 22:01:03,154 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2020-04-17 22:01:03,154 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2020-04-17 22:01:03,154 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2020-04-17 22:01:03,155 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2020-04-17 22:01:03,155 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2020-04-17 22:01:03,155 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-04-17 22:01:03,155 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-04-17 22:01:03,155 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-04-17 22:01:03,157 WARN  L205             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
Received shutdown request...
[2020-04-17 22:04:58,385 INFO  L256        ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user
[2020-04-17 22:04:58,389 INFO  L168              Benchmark]: Toolchain (without parser) took 236200.13 ms. Allocated memory was 145.2 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 100.2 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB.
[2020-04-17 22:04:58,390 INFO  L168              Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-04-17 22:04:58,392 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 757.58 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 98.3 MB in the beginning and 156.8 MB in the end (delta: -58.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB.
[2020-04-17 22:04:58,393 INFO  L168              Benchmark]: Boogie Procedure Inliner took 66.97 ms. Allocated memory is still 203.4 MB. Free memory was 156.8 MB in the beginning and 154.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
[2020-04-17 22:04:58,393 INFO  L168              Benchmark]: Boogie Preprocessor took 39.24 ms. Allocated memory is still 203.4 MB. Free memory was 154.0 MB in the beginning and 151.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
[2020-04-17 22:04:58,395 INFO  L168              Benchmark]: RCFGBuilder took 235311.10 ms. Allocated memory was 203.4 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 151.3 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB.
[2020-04-17 22:04:58,399 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.46 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 757.58 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 98.3 MB in the beginning and 156.8 MB in the end (delta: -58.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 66.97 ms. Allocated memory is still 203.4 MB. Free memory was 156.8 MB in the beginning and 154.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 39.24 ms. Allocated memory is still 203.4 MB. Free memory was 154.0 MB in the beginning and 151.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 235311.10 ms. Allocated memory was 203.4 MB in the beginning and 4.1 GB in the end (delta: 3.9 GB). Free memory was 151.3 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 4.3 GB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder:
  - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder)
    Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 1 xjuncts.
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown