java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/token_ring.11.cil-1.c


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


This is Ultimate 0.1.24-fab3c18
[2019-08-22 23:21:15,995 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-22 23:21:15,997 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-22 23:21:16,009 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-22 23:21:16,009 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-22 23:21:16,010 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-22 23:21:16,012 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-08-22 23:21:16,017 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2019-08-22 23:21:16,019 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-22 23:21:16,020 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-08-22 23:21:16,021 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-22 23:21:16,022 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-22 23:21:16,023 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-22 23:21:16,024 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-22 23:21:16,026 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-22 23:21:16,028 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-22 23:21:16,030 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-22 23:21:16,031 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-22 23:21:16,032 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
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[2019-08-22 23:21:16,036 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2019-08-22 23:21:16,043 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-22 23:21:16,045 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-22 23:21:16,048 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-08-22 23:21:16,076 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-22 23:21:16,077 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-22 23:21:16,078 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-22 23:21:16,078 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-22 23:21:16,078 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-22 23:21:16,079 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-22 23:21:16,079 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-22 23:21:16,079 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-22 23:21:16,080 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-22 23:21:16,080 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-22 23:21:16,080 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-22 23:21:16,080 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-22 23:21:16,081 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-22 23:21:16,081 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-22 23:21:16,081 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-22 23:21:16,082 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-22 23:21:16,083 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-22 23:21:16,083 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-22 23:21:16,083 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-22 23:21:16,083 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-22 23:21:16,084 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-22 23:21:16,084 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-22 23:21:16,084 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-22 23:21:16,084 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-22 23:21:16,085 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-22 23:21:16,085 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-22 23:21:16,085 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-22 23:21:16,085 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-22 23:21:16,086 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-22 23:21:16,128 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-22 23:21:16,141 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-22 23:21:16,144 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-22 23:21:16,146 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-22 23:21:16,146 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-22 23:21:16,147 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.11.cil-1.c
[2019-08-22 23:21:16,209 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a6cb372/5d673ef41b444519b704b371c475bc0f/FLAG58df41c80
[2019-08-22 23:21:16,747 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-22 23:21:16,748 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.11.cil-1.c
[2019-08-22 23:21:16,771 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a6cb372/5d673ef41b444519b704b371c475bc0f/FLAG58df41c80
[2019-08-22 23:21:17,061 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56a6cb372/5d673ef41b444519b704b371c475bc0f
[2019-08-22 23:21:17,070 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-22 23:21:17,072 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-22 23:21:17,073 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-22 23:21:17,073 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-22 23:21:17,077 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-22 23:21:17,078 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:21:17" (1/1) ...
[2019-08-22 23:21:17,080 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e58b03a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:17, skipping insertion in model container
[2019-08-22 23:21:17,081 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:21:17" (1/1) ...
[2019-08-22 23:21:17,087 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-22 23:21:17,146 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-22 23:21:17,577 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-22 23:21:17,584 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-22 23:21:17,707 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-22 23:21:17,749 INFO  L192         MainTranslator]: Completed translation
[2019-08-22 23:21:17,750 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:17 WrapperNode
[2019-08-22 23:21:17,751 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-22 23:21:17,751 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-22 23:21:17,751 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-22 23:21:17,752 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-22 23:21:17,767 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:17" (1/1) ...
[2019-08-22 23:21:17,767 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:17" (1/1) ...
[2019-08-22 23:21:17,793 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:17" (1/1) ...
[2019-08-22 23:21:17,793 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:17" (1/1) ...
[2019-08-22 23:21:17,816 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:17" (1/1) ...
[2019-08-22 23:21:17,849 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:17" (1/1) ...
[2019-08-22 23:21:17,853 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:17" (1/1) ...
[2019-08-22 23:21:17,864 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-22 23:21:17,865 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-22 23:21:17,865 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-22 23:21:17,865 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-22 23:21:17,866 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:17" (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
[2019-08-22 23:21:17,920 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-22 23:21:17,920 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-22 23:21:17,920 INFO  L138     BoogieDeclarations]: Found implementation of procedure error
[2019-08-22 23:21:17,920 INFO  L138     BoogieDeclarations]: Found implementation of procedure master
[2019-08-22 23:21:17,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit1
[2019-08-22 23:21:17,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit2
[2019-08-22 23:21:17,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit3
[2019-08-22 23:21:17,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit4
[2019-08-22 23:21:17,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit5
[2019-08-22 23:21:17,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit6
[2019-08-22 23:21:17,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit7
[2019-08-22 23:21:17,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit8
[2019-08-22 23:21:17,922 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit9
[2019-08-22 23:21:17,922 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit10
[2019-08-22 23:21:17,922 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit11
[2019-08-22 23:21:17,922 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_master_triggered
[2019-08-22 23:21:17,922 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered
[2019-08-22 23:21:17,923 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered
[2019-08-22 23:21:17,923 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered
[2019-08-22 23:21:17,923 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered
[2019-08-22 23:21:17,923 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered
[2019-08-22 23:21:17,923 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered
[2019-08-22 23:21:17,923 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered
[2019-08-22 23:21:17,924 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered
[2019-08-22 23:21:17,924 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered
[2019-08-22 23:21:17,924 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered
[2019-08-22 23:21:17,924 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered
[2019-08-22 23:21:17,924 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels
[2019-08-22 23:21:17,924 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_threads
[2019-08-22 23:21:17,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread
[2019-08-22 23:21:17,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure eval
[2019-08-22 23:21:17,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events
[2019-08-22 23:21:17,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events
[2019-08-22 23:21:17,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads
[2019-08-22 23:21:17,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2019-08-22 23:21:17,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_time_events
[2019-08-22 23:21:17,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_time_events
[2019-08-22 23:21:17,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_model
[2019-08-22 23:21:17,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure stop_simulation
[2019-08-22 23:21:17,926 INFO  L138     BoogieDeclarations]: Found implementation of procedure start_simulation
[2019-08-22 23:21:17,926 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-22 23:21:17,926 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-22 23:21:17,926 INFO  L130     BoogieDeclarations]: Found specification of procedure error
[2019-08-22 23:21:17,926 INFO  L130     BoogieDeclarations]: Found specification of procedure is_master_triggered
[2019-08-22 23:21:17,926 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit1_triggered
[2019-08-22 23:21:17,926 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit2_triggered
[2019-08-22 23:21:17,926 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit3_triggered
[2019-08-22 23:21:17,927 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit4_triggered
[2019-08-22 23:21:17,927 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit5_triggered
[2019-08-22 23:21:17,927 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit6_triggered
[2019-08-22 23:21:17,927 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit7_triggered
[2019-08-22 23:21:17,927 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit8_triggered
[2019-08-22 23:21:17,927 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit9_triggered
[2019-08-22 23:21:17,927 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit10_triggered
[2019-08-22 23:21:17,927 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit11_triggered
[2019-08-22 23:21:17,927 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2019-08-22 23:21:17,927 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-22 23:21:17,928 INFO  L130     BoogieDeclarations]: Found specification of procedure master
[2019-08-22 23:21:17,928 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit1
[2019-08-22 23:21:17,928 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit2
[2019-08-22 23:21:17,928 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit3
[2019-08-22 23:21:17,928 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit4
[2019-08-22 23:21:17,928 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit5
[2019-08-22 23:21:17,928 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit6
[2019-08-22 23:21:17,928 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit7
[2019-08-22 23:21:17,929 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit8
[2019-08-22 23:21:17,929 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit9
[2019-08-22 23:21:17,929 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit10
[2019-08-22 23:21:17,929 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit11
[2019-08-22 23:21:17,929 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels
[2019-08-22 23:21:17,929 INFO  L130     BoogieDeclarations]: Found specification of procedure init_threads
[2019-08-22 23:21:17,930 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread
[2019-08-22 23:21:17,930 INFO  L130     BoogieDeclarations]: Found specification of procedure eval
[2019-08-22 23:21:17,930 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events
[2019-08-22 23:21:17,930 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events
[2019-08-22 23:21:17,930 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads
[2019-08-22 23:21:17,930 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_time_events
[2019-08-22 23:21:17,930 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_time_events
[2019-08-22 23:21:17,931 INFO  L130     BoogieDeclarations]: Found specification of procedure init_model
[2019-08-22 23:21:17,931 INFO  L130     BoogieDeclarations]: Found specification of procedure stop_simulation
[2019-08-22 23:21:17,931 INFO  L130     BoogieDeclarations]: Found specification of procedure start_simulation
[2019-08-22 23:21:17,931 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-22 23:21:17,931 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-22 23:21:17,931 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-22 23:21:19,116 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-22 23:21:19,116 INFO  L283             CfgBuilder]: Removed 14 assume(true) statements.
[2019-08-22 23:21:19,118 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:21:19 BoogieIcfgContainer
[2019-08-22 23:21:19,118 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-22 23:21:19,118 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-22 23:21:19,119 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-22 23:21:19,119 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-22 23:21:19,120 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:21:19" (1/1) ...
[2019-08-22 23:21:19,144 INFO  L148        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-22 23:21:19,154 INFO  L155        IcfgInterpreter]: Building call graph
[2019-08-22 23:21:19,177 INFO  L160        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-22 23:21:19,191 INFO  L165        IcfgInterpreter]: Starting interpretation
[2019-08-22 23:21:19,193 INFO  L185        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-22 23:21:19,390 INFO  L185        IcfgInterpreter]: Interpreting procedure main with input of size 309
[2019-08-22 23:21:19,431 INFO  L185        IcfgInterpreter]: Interpreting procedure start_simulation with input of size 276
[2019-08-22 23:22:18,184 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time...