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.13.cil-1.c


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


This is Ultimate 0.1.24-fab3c18
[2019-08-22 23:21:21,913 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-22 23:21:21,916 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2019-08-22 23:21:21,934 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2019-08-22 23:21:21,962 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-22 23:21:21,964 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-22 23:21:21,966 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-22 23:21:21,967 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-22 23:21:21,969 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-22 23:21:21,973 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2019-08-22 23:21:21,986 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-22 23:21:21,989 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-22 23:21:21,989 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 23:21:22,025 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-22 23:21:22,026 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-22 23:21:22,027 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-22 23:21:22,029 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-22 23:21:22,030 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-22 23:21:22,031 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-22 23:21:22,031 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-22 23:21:22,032 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-22 23:21:22,032 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-22 23:21:22,032 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-22 23:21:22,032 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-22 23:21:22,032 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-22 23:21:22,033 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-22 23:21:22,033 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-22 23:21:22,033 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-22 23:21:22,033 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-22 23:21:22,033 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-22 23:21:22,034 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-22 23:21:22,034 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-22 23:21:22,034 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-22 23:21:22,037 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-22 23:21:22,037 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-22 23:21:22,038 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-22 23:21:22,038 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-22 23:21:22,038 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-22 23:21:22,038 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-22 23:21:22,039 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-22 23:21:22,039 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-22 23:21:22,039 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-22 23:21:22,086 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-22 23:21:22,101 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-22 23:21:22,104 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-22 23:21:22,105 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-22 23:21:22,106 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-22 23:21:22,106 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.13.cil-1.c
[2019-08-22 23:21:22,161 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/266233766/9eae94a8244640d481c03a7b4e1734b8/FLAG3bf6002dc
[2019-08-22 23:21:22,621 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-22 23:21:22,622 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.13.cil-1.c
[2019-08-22 23:21:22,637 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/266233766/9eae94a8244640d481c03a7b4e1734b8/FLAG3bf6002dc
[2019-08-22 23:21:23,008 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/266233766/9eae94a8244640d481c03a7b4e1734b8
[2019-08-22 23:21:23,017 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-22 23:21:23,019 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-22 23:21:23,020 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-22 23:21:23,020 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-22 23:21:23,023 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-22 23:21:23,024 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:21:23" (1/1) ...
[2019-08-22 23:21:23,027 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63959552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:23, skipping insertion in model container
[2019-08-22 23:21:23,027 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:21:23" (1/1) ...
[2019-08-22 23:21:23,035 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-22 23:21:23,102 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-22 23:21:23,612 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-22 23:21:23,622 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-22 23:21:23,717 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-22 23:21:23,752 INFO  L192         MainTranslator]: Completed translation
[2019-08-22 23:21:23,753 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:23 WrapperNode
[2019-08-22 23:21:23,753 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-22 23:21:23,754 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-22 23:21:23,754 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-22 23:21:23,754 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-22 23:21:23,767 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:23" (1/1) ...
[2019-08-22 23:21:23,767 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:23" (1/1) ...
[2019-08-22 23:21:23,785 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:23" (1/1) ...
[2019-08-22 23:21:23,786 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:23" (1/1) ...
[2019-08-22 23:21:23,818 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:23" (1/1) ...
[2019-08-22 23:21:23,843 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:23" (1/1) ...
[2019-08-22 23:21:23,852 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:23" (1/1) ...
[2019-08-22 23:21:23,860 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-22 23:21:23,861 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-22 23:21:23,861 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-22 23:21:23,861 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-22 23:21:23,862 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:21:23" (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 23:21:23,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-22 23:21:23,947 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-22 23:21:23,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure error
[2019-08-22 23:21:23,948 INFO  L138     BoogieDeclarations]: Found implementation of procedure master
[2019-08-22 23:21:23,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit1
[2019-08-22 23:21:23,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit2
[2019-08-22 23:21:23,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit3
[2019-08-22 23:21:23,949 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit4
[2019-08-22 23:21:23,950 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit5
[2019-08-22 23:21:23,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit6
[2019-08-22 23:21:23,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit7
[2019-08-22 23:21:23,951 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit8
[2019-08-22 23:21:23,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit9
[2019-08-22 23:21:23,952 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit10
[2019-08-22 23:21:23,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit11
[2019-08-22 23:21:23,953 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit12
[2019-08-22 23:21:23,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure transmit13
[2019-08-22 23:21:23,955 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_master_triggered
[2019-08-22 23:21:23,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered
[2019-08-22 23:21:23,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered
[2019-08-22 23:21:23,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered
[2019-08-22 23:21:23,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered
[2019-08-22 23:21:23,956 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered
[2019-08-22 23:21:23,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered
[2019-08-22 23:21:23,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered
[2019-08-22 23:21:23,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered
[2019-08-22 23:21:23,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered
[2019-08-22 23:21:23,957 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered
[2019-08-22 23:21:23,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered
[2019-08-22 23:21:23,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit12_triggered
[2019-08-22 23:21:23,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_transmit13_triggered
[2019-08-22 23:21:23,958 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels
[2019-08-22 23:21:23,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_threads
[2019-08-22 23:21:23,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread
[2019-08-22 23:21:23,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure eval
[2019-08-22 23:21:23,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events
[2019-08-22 23:21:23,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events
[2019-08-22 23:21:23,959 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads
[2019-08-22 23:21:23,960 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2019-08-22 23:21:23,960 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_time_events
[2019-08-22 23:21:23,960 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_time_events
[2019-08-22 23:21:23,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure init_model
[2019-08-22 23:21:23,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure stop_simulation
[2019-08-22 23:21:23,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure start_simulation
[2019-08-22 23:21:23,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-22 23:21:23,961 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-22 23:21:23,961 INFO  L130     BoogieDeclarations]: Found specification of procedure error
[2019-08-22 23:21:23,962 INFO  L130     BoogieDeclarations]: Found specification of procedure is_master_triggered
[2019-08-22 23:21:23,962 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit1_triggered
[2019-08-22 23:21:23,962 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit2_triggered
[2019-08-22 23:21:23,962 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit3_triggered
[2019-08-22 23:21:23,962 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit4_triggered
[2019-08-22 23:21:23,962 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit5_triggered
[2019-08-22 23:21:23,962 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit6_triggered
[2019-08-22 23:21:23,963 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit7_triggered
[2019-08-22 23:21:23,963 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit8_triggered
[2019-08-22 23:21:23,963 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit9_triggered
[2019-08-22 23:21:23,963 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit10_triggered
[2019-08-22 23:21:23,963 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit11_triggered
[2019-08-22 23:21:23,963 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit12_triggered
[2019-08-22 23:21:23,964 INFO  L130     BoogieDeclarations]: Found specification of procedure is_transmit13_triggered
[2019-08-22 23:21:23,964 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2019-08-22 23:21:23,964 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-22 23:21:23,964 INFO  L130     BoogieDeclarations]: Found specification of procedure master
[2019-08-22 23:21:23,964 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit1
[2019-08-22 23:21:23,964 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit2
[2019-08-22 23:21:23,964 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit3
[2019-08-22 23:21:23,965 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit4
[2019-08-22 23:21:23,965 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit5
[2019-08-22 23:21:23,965 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit6
[2019-08-22 23:21:23,965 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit7
[2019-08-22 23:21:23,965 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit8
[2019-08-22 23:21:23,966 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit9
[2019-08-22 23:21:23,966 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit10
[2019-08-22 23:21:23,967 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit11
[2019-08-22 23:21:23,967 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit12
[2019-08-22 23:21:23,967 INFO  L130     BoogieDeclarations]: Found specification of procedure transmit13
[2019-08-22 23:21:23,967 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels
[2019-08-22 23:21:23,967 INFO  L130     BoogieDeclarations]: Found specification of procedure init_threads
[2019-08-22 23:21:23,967 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread
[2019-08-22 23:21:23,968 INFO  L130     BoogieDeclarations]: Found specification of procedure eval
[2019-08-22 23:21:23,968 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events
[2019-08-22 23:21:23,968 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events
[2019-08-22 23:21:23,968 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads
[2019-08-22 23:21:23,969 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_time_events
[2019-08-22 23:21:23,969 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_time_events
[2019-08-22 23:21:23,969 INFO  L130     BoogieDeclarations]: Found specification of procedure init_model
[2019-08-22 23:21:23,970 INFO  L130     BoogieDeclarations]: Found specification of procedure stop_simulation
[2019-08-22 23:21:23,970 INFO  L130     BoogieDeclarations]: Found specification of procedure start_simulation
[2019-08-22 23:21:23,970 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-22 23:21:23,971 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-22 23:21:23,971 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-22 23:21:25,474 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-22 23:21:25,474 INFO  L283             CfgBuilder]: Removed 16 assume(true) statements.
[2019-08-22 23:21:25,476 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:21:25 BoogieIcfgContainer
[2019-08-22 23:21:25,476 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-22 23:21:25,477 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-22 23:21:25,477 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-22 23:21:25,477 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-22 23:21:25,478 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:21:25" (1/1) ...
[2019-08-22 23:21:25,498 INFO  L148        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-22 23:21:25,501 INFO  L155        IcfgInterpreter]: Building call graph
[2019-08-22 23:21:25,513 INFO  L160        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-22 23:21:25,522 INFO  L165        IcfgInterpreter]: Starting interpretation
[2019-08-22 23:21:25,523 INFO  L185        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1
[2019-08-22 23:21:25,662 INFO  L185        IcfgInterpreter]: Interpreting procedure main with input of size 365
[2019-08-22 23:21:25,724 INFO  L185        IcfgInterpreter]: Interpreting procedure start_simulation with input of size 322
[2019-08-22 23:22:27,181 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time...