java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c


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


This is Ultimate 0.1.24-fea9116
[2019-09-20 13:50:38,009 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2019-09-20 13:50:38,040 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2019-09-20 13:50:38,058 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-09-20 13:50:38,059 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-20 13:50:38,060 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf
[2019-09-20 13:50:38,075 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-20 13:50:38,076 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-20 13:50:38,076 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2019-09-20 13:50:38,076 INFO  L138        SettingsManager]:  * Log level for plugins=info
[2019-09-20 13:50:38,077 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2019-09-20 13:50:38,077 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2019-09-20 13:50:38,077 INFO  L138        SettingsManager]:  * Ignore calls to and inside polymorphic procedures=false
[2019-09-20 13:50:38,078 INFO  L138        SettingsManager]:  * Ignore calls to recursive procedures=false
[2019-09-20 13:50:38,078 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2019-09-20 13:50:38,078 INFO  L138        SettingsManager]:  * Abstract domain=IntervalDomain
[2019-09-20 13:50:38,079 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-20 13:50:38,079 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-20 13:50:38,079 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-20 13:50:38,079 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-20 13:50:38,080 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-20 13:50:38,080 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-20 13:50:38,080 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-20 13:50:38,080 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-20 13:50:38,080 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-20 13:50:38,080 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-20 13:50:38,081 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-20 13:50:38,081 INFO  L138        SettingsManager]:  * Remove goto edges from RCFG=true
[2019-09-20 13:50:38,081 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-20 13:50:38,081 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-20 13:50:38,082 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-20 13:50:38,082 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-20 13:50:38,082 INFO  L138        SettingsManager]:  * Trace refinement strategy=TAIPAN
[2019-09-20 13:50:38,082 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-20 13:50:38,082 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-09-20 13:50:38,083 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2019-09-20 13:50:38,127 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-20 13:50:38,138 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-20 13:50:38,141 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-20 13:50:38,143 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-20 13:50:38,143 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-20 13:50:38,144 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c
[2019-09-20 13:50:38,206 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fd0771b1/38850a7a94304ca693e339d668a1b7f2/FLAGc1278b7bf
[2019-09-20 13:50:38,757 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-20 13:50:38,758 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c
[2019-09-20 13:50:38,772 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fd0771b1/38850a7a94304ca693e339d668a1b7f2/FLAGc1278b7bf
[2019-09-20 13:50:39,073 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fd0771b1/38850a7a94304ca693e339d668a1b7f2
[2019-09-20 13:50:39,084 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-20 13:50:39,085 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-20 13:50:39,089 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-20 13:50:39,089 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-20 13:50:39,093 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-20 13:50:39,094 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:50:39" (1/1) ...
[2019-09-20 13:50:39,097 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:39, skipping insertion in model container
[2019-09-20 13:50:39,097 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:50:39" (1/1) ...
[2019-09-20 13:50:39,105 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-20 13:50:39,172 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-20 13:50:39,578 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-20 13:50:39,593 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-20 13:50:39,677 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-20 13:50:39,719 INFO  L192         MainTranslator]: Completed translation
[2019-09-20 13:50:39,720 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:39 WrapperNode
[2019-09-20 13:50:39,720 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-20 13:50:39,721 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-20 13:50:39,721 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-20 13:50:39,721 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-20 13:50:39,734 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:39" (1/1) ...
[2019-09-20 13:50:39,734 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:39" (1/1) ...
[2019-09-20 13:50:39,753 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:39" (1/1) ...
[2019-09-20 13:50:39,753 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:39" (1/1) ...
[2019-09-20 13:50:39,813 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:39" (1/1) ...
[2019-09-20 13:50:39,825 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:39" (1/1) ...
[2019-09-20 13:50:39,830 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:39" (1/1) ...
[2019-09-20 13:50:39,838 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-20 13:50:39,839 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-20 13:50:39,839 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-20 13:50:39,839 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-20 13:50:39,840 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:39" (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
[2019-09-20 13:50:39,925 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-20 13:50:39,926 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-20 13:50:39,926 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-09-20 13:50:39,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-09-20 13:50:39,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-09-20 13:50:39,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-09-20 13:50:39,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-09-20 13:50:39,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2019-09-20 13:50:39,928 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-09-20 13:50:39,928 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-09-20 13:50:39,928 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-09-20 13:50:39,929 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2019-09-20 13:50:39,929 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-09-20 13:50:39,930 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2019-09-20 13:50:39,930 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-09-20 13:50:39,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-09-20 13:50:39,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-09-20 13:50:39,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-09-20 13:50:39,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-09-20 13:50:39,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-09-20 13:50:39,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-09-20 13:50:39,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-09-20 13:50:39,932 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-09-20 13:50:39,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-09-20 13:50:39,933 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-09-20 13:50:39,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-09-20 13:50:39,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-09-20 13:50:39,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-09-20 13:50:39,934 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-09-20 13:50:39,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-09-20 13:50:39,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-09-20 13:50:39,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-09-20 13:50:39,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2019-09-20 13:50:39,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2019-09-20 13:50:39,935 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2019-09-20 13:50:39,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-20 13:50:39,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-09-20 13:50:39,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-09-20 13:50:39,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-09-20 13:50:39,936 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-20 13:50:39,936 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-20 13:50:39,937 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-20 13:50:39,937 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-09-20 13:50:39,937 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-09-20 13:50:39,937 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-09-20 13:50:39,937 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2019-09-20 13:50:39,937 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-09-20 13:50:39,938 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-20 13:50:39,938 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-09-20 13:50:39,938 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-09-20 13:50:39,938 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-09-20 13:50:39,939 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-09-20 13:50:39,939 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-09-20 13:50:39,939 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2019-09-20 13:50:39,939 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-09-20 13:50:39,939 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-09-20 13:50:39,939 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2019-09-20 13:50:39,940 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2019-09-20 13:50:39,940 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2019-09-20 13:50:39,941 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-09-20 13:50:39,941 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-09-20 13:50:39,941 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-09-20 13:50:39,941 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-09-20 13:50:39,942 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-20 13:50:39,942 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-09-20 13:50:39,942 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-20 13:50:39,943 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-20 13:50:39,943 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-20 13:50:39,943 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-09-20 13:50:39,943 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-20 13:50:39,943 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-20 13:50:39,943 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-20 13:50:39,944 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-20 13:50:39,945 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-09-20 13:50:39,945 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-20 13:50:39,946 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-09-20 13:50:39,946 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-09-20 13:50:39,946 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-20 13:50:39,946 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-09-20 13:50:39,947 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-09-20 13:50:39,947 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-09-20 13:50:39,947 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-09-20 13:50:39,947 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-09-20 13:50:39,948 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-09-20 13:50:39,948 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-09-20 13:50:39,949 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-09-20 13:50:39,950 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2019-09-20 13:50:39,950 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-09-20 13:50:39,950 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-09-20 13:50:39,951 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-09-20 13:50:39,951 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-20 13:50:39,951 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-20 13:50:39,951 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-20 13:50:39,952 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-20 13:50:41,258 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-20 13:50:41,259 INFO  L283             CfgBuilder]: Removed 5 assume(true) statements.
[2019-09-20 13:50:41,260 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:50:41 BoogieIcfgContainer
[2019-09-20 13:50:41,260 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-20 13:50:41,261 INFO  L113        PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-09-20 13:50:41,261 INFO  L271        PluginConnector]: Initializing Abstract Interpretation...
[2019-09-20 13:50:41,262 INFO  L275        PluginConnector]: Abstract Interpretation initialized
[2019-09-20 13:50:41,262 INFO  L185        PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:50:41" (1/1) ...
[2019-09-20 13:50:41,298 INFO  L101         FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-09-20 13:50:41,382 INFO  L266    AbstractInterpreter]: Error location(s) were unreachable
[2019-09-20 13:50:41,388 INFO  L272    AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables.
[2019-09-20 13:50:41,389 INFO  L132        PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-09-20 13:50:41,391 INFO  L168              Benchmark]: Toolchain (without parser) took 2305.20 ms. Allocated memory was 139.5 MB in the beginning and 222.8 MB in the end (delta: 83.4 MB). Free memory was 86.2 MB in the beginning and 185.1 MB in the end (delta: -98.9 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2019-09-20 13:50:41,392 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-20 13:50:41,393 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 631.51 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.0 MB in the beginning and 164.7 MB in the end (delta: -78.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB.
[2019-09-20 13:50:41,394 INFO  L168              Benchmark]: Boogie Preprocessor took 117.58 ms. Allocated memory is still 199.2 MB. Free memory was 164.7 MB in the beginning and 160.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB.
[2019-09-20 13:50:41,395 INFO  L168              Benchmark]: RCFGBuilder took 1422.00 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 160.2 MB in the beginning and 191.8 MB in the end (delta: -31.6 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB.
[2019-09-20 13:50:41,396 INFO  L168              Benchmark]: Abstract Interpretation took 127.61 ms. Allocated memory is still 222.8 MB. Free memory was 191.8 MB in the beginning and 185.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB.
[2019-09-20 13:50:41,401 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 631.51 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 86.0 MB in the beginning and 164.7 MB in the end (delta: -78.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 117.58 ms. Allocated memory is still 199.2 MB. Free memory was 164.7 MB in the beginning and 160.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1422.00 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 160.2 MB in the beginning and 191.8 MB in the end (delta: -31.6 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB.
 * Abstract Interpretation took 127.61 ms. Allocated memory is still 222.8 MB. Free memory was 191.8 MB in the beginning and 185.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - PositiveResult [Line: 296]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
RESULT: Ultimate proved your program to be correct!
Received shutdown request...