java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label17_true-unreach-call.c


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This is Ultimate 0.1.23-d380424
[2018-10-24 20:26:13,460 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-10-24 20:26:13,463 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-10-24 20:26:13,476 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-10-24 20:26:13,477 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-10-24 20:26:13,478 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-10-24 20:26:13,479 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-10-24 20:26:13,481 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-10-24 20:26:13,482 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-10-24 20:26:13,483 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2018-10-24 20:26:13,485 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-10-24 20:26:13,486 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-10-24 20:26:13,488 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-10-24 20:26:13,488 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-10-24 20:26:13,489 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-10-24 20:26:13,491 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-24 20:26:13,493 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-10-24 20:26:13,495 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-10-24 20:26:13,496 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-10-24 20:26:13,497 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-10-24 20:26:13,499 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-10-24 20:26:13,500 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-10-24 20:26:13,500 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-10-24 20:26:13,501 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-10-24 20:26:13,502 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-10-24 20:26:13,503 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-10-24 20:26:13,503 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-10-24 20:26:13,505 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-10-24 20:26:13,505 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-10-24 20:26:13,506 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-10-24 20:26:13,506 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-10-24 20:26:13,506 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-10-24 20:26:13,507 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-10-24 20:26:13,508 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-10-24 20:26:13,508 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf
[2018-10-24 20:26:13,533 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-10-24 20:26:13,534 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-24 20:26:13,535 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-10-24 20:26:13,535 INFO  L133        SettingsManager]:  * User list type=DISABLED
[2018-10-24 20:26:13,535 INFO  L133        SettingsManager]:  * calls to implemented procedures=false
[2018-10-24 20:26:13,535 INFO  L131        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-10-24 20:26:13,536 INFO  L133        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-10-24 20:26:13,536 INFO  L133        SettingsManager]:  * Abstract domain=CompoundDomain
[2018-10-24 20:26:13,536 INFO  L133        SettingsManager]:  * Log string format=TERM
[2018-10-24 20:26:13,536 INFO  L133        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2018-10-24 20:26:13,536 INFO  L133        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2018-10-24 20:26:13,537 INFO  L133        SettingsManager]:  * Interval Domain=false
[2018-10-24 20:26:13,537 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-24 20:26:13,537 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-10-24 20:26:13,538 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-10-24 20:26:13,538 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-10-24 20:26:13,538 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-24 20:26:13,538 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-10-24 20:26:13,538 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-10-24 20:26:13,539 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-10-24 20:26:13,539 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-24 20:26:13,539 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-10-24 20:26:13,539 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-10-24 20:26:13,539 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-10-24 20:26:13,539 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-10-24 20:26:13,540 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-24 20:26:13,540 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-10-24 20:26:13,540 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-10-24 20:26:13,540 INFO  L133        SettingsManager]:  * Trace refinement strategy=TAIPAN
[2018-10-24 20:26:13,541 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-24 20:26:13,541 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-10-24 20:26:13,541 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-10-24 20:26:13,541 INFO  L133        SettingsManager]:  * To the following directory=dump/
[2018-10-24 20:26:13,541 INFO  L133        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2018-10-24 20:26:13,584 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-24 20:26:13,603 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-24 20:26:13,607 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-24 20:26:13,609 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-10-24 20:26:13,609 INFO  L276        PluginConnector]: CDTParser initialized
[2018-10-24 20:26:13,610 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label17_true-unreach-call.c
[2018-10-24 20:26:13,685 INFO  L218              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/34fcca4e4/ca3dc45023424ea2a67df25461081c13/FLAG92b4c06f3
[2018-10-24 20:26:15,680 INFO  L298              CDTParser]: Found 1 translation units.
[2018-10-24 20:26:15,681 INFO  L158              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label17_true-unreach-call.c
[2018-10-24 20:26:15,865 INFO  L346              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/34fcca4e4/ca3dc45023424ea2a67df25461081c13/FLAG92b4c06f3
[2018-10-24 20:26:15,878 INFO  L354              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/34fcca4e4/ca3dc45023424ea2a67df25461081c13
[2018-10-24 20:26:15,890 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-24 20:26:15,892 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2018-10-24 20:26:15,893 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-10-24 20:26:15,893 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-10-24 20:26:15,897 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-10-24 20:26:15,898 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 08:26:15" (1/1) ...
[2018-10-24 20:26:15,902 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48886557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:15, skipping insertion in model container
[2018-10-24 20:26:15,902 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 08:26:15" (1/1) ...
[2018-10-24 20:26:15,913 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-10-24 20:26:17,380 INFO  L174         MainTranslator]: Built tables and reachable declarations
[2018-10-24 20:26:27,871 INFO  L202          PostProcessor]: Analyzing one entry point: main
[2018-10-24 20:26:27,875 INFO  L189         MainTranslator]: Completed pre-run
[2018-10-24 20:26:34,509 INFO  L202          PostProcessor]: Analyzing one entry point: main
[2018-10-24 20:26:35,548 INFO  L193         MainTranslator]: Completed translation
[2018-10-24 20:26:35,548 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35 WrapperNode
[2018-10-24 20:26:35,549 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-10-24 20:26:35,550 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-10-24 20:26:35,550 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-10-24 20:26:35,550 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-10-24 20:26:35,562 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (1/1) ...
[2018-10-24 20:26:36,129 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (1/1) ...
[2018-10-24 20:26:39,448 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-10-24 20:26:39,449 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-10-24 20:26:39,449 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-10-24 20:26:39,449 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-10-24 20:26:39,461 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (1/1) ...
[2018-10-24 20:26:39,461 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (1/1) ...
[2018-10-24 20:26:39,756 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (1/1) ...
[2018-10-24 20:26:39,757 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (1/1) ...
[2018-10-24 20:26:40,641 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (1/1) ...
[2018-10-24 20:26:40,846 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (1/1) ...
[2018-10-24 20:26:41,184 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (1/1) ...
[2018-10-24 20:26:41,618 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-10-24 20:26:41,619 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-10-24 20:26:41,619 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-10-24 20:26:41,619 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-10-24 20:26:41,621 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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
[2018-10-24 20:26:41,682 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-10-24 20:26:41,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-10-24 20:26:41,682 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2018-10-24 20:26:41,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2018-10-24 20:26:41,682 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2018-10-24 20:26:41,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2018-10-24 20:26:41,683 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2018-10-24 20:26:41,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2018-10-24 20:26:41,683 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2018-10-24 20:26:41,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2018-10-24 20:26:41,683 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2018-10-24 20:26:41,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2018-10-24 20:26:41,683 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2018-10-24 20:26:41,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2018-10-24 20:26:41,684 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2018-10-24 20:26:41,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2018-10-24 20:26:41,684 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2018-10-24 20:26:41,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2018-10-24 20:26:41,684 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2018-10-24 20:26:41,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2018-10-24 20:26:41,685 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2018-10-24 20:26:41,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2018-10-24 20:26:41,685 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2018-10-24 20:26:41,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2018-10-24 20:26:41,685 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2018-10-24 20:26:41,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2018-10-24 20:26:41,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2018-10-24 20:26:41,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2018-10-24 20:26:41,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2018-10-24 20:26:41,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2018-10-24 20:26:41,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2018-10-24 20:26:41,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2018-10-24 20:26:41,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2018-10-24 20:26:41,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2018-10-24 20:26:41,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2018-10-24 20:26:41,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2018-10-24 20:26:41,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2018-10-24 20:26:41,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2018-10-24 20:26:41,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2018-10-24 20:26:41,687 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2018-10-24 20:26:41,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2018-10-24 20:26:41,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2018-10-24 20:26:41,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2018-10-24 20:26:41,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2018-10-24 20:26:41,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2018-10-24 20:26:41,688 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2018-10-24 20:26:41,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2018-10-24 20:26:41,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2018-10-24 20:26:41,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2018-10-24 20:26:41,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2018-10-24 20:26:41,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2018-10-24 20:26:41,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2018-10-24 20:26:41,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2018-10-24 20:26:41,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2018-10-24 20:26:41,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2018-10-24 20:26:41,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2018-10-24 20:26:41,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2018-10-24 20:26:41,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2018-10-24 20:26:41,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2018-10-24 20:26:41,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2018-10-24 20:26:41,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2018-10-24 20:26:41,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2018-10-24 20:26:41,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2018-10-24 20:26:41,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2018-10-24 20:26:41,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2018-10-24 20:26:41,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2018-10-24 20:26:41,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2018-10-24 20:26:41,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2018-10-24 20:26:41,692 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2018-10-24 20:26:41,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2018-10-24 20:26:41,692 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2018-10-24 20:26:41,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2018-10-24 20:26:41,692 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2018-10-24 20:26:41,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2018-10-24 20:26:41,692 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2018-10-24 20:26:41,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2018-10-24 20:26:41,693 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2018-10-24 20:26:41,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2018-10-24 20:26:41,693 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2018-10-24 20:26:41,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2018-10-24 20:26:41,693 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2018-10-24 20:26:41,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2018-10-24 20:26:41,694 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-10-24 20:26:41,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-10-24 20:26:41,694 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2018-10-24 20:26:41,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2018-10-24 20:26:41,694 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2018-10-24 20:26:41,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2018-10-24 20:26:41,694 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2018-10-24 20:26:41,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2018-10-24 20:26:41,695 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2018-10-24 20:26:41,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2018-10-24 20:26:41,695 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2018-10-24 20:26:41,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2018-10-24 20:26:41,695 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2018-10-24 20:26:41,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2018-10-24 20:26:41,696 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-10-24 20:26:41,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-10-24 20:27:40,432 INFO  L341             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-10-24 20:27:40,433 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 08:27:40 BoogieIcfgContainer
[2018-10-24 20:27:40,433 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-10-24 20:27:40,434 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-10-24 20:27:40,434 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2018-10-24 20:27:40,437 INFO  L276        PluginConnector]: TraceAbstraction initialized
[2018-10-24 20:27:40,438 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 08:26:15" (1/3) ...
[2018-10-24 20:27:40,438 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ae818c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 08:27:40, skipping insertion in model container
[2018-10-24 20:27:40,438 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 08:26:35" (2/3) ...
[2018-10-24 20:27:40,439 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ae818c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 08:27:40, skipping insertion in model container
[2018-10-24 20:27:40,439 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 08:27:40" (3/3) ...
[2018-10-24 20:27:40,441 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem07_label17_true-unreach-call.c
[2018-10-24 20:27:40,451 INFO  L136   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-10-24 20:27:40,466 INFO  L148   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2018-10-24 20:27:40,485 INFO  L257      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2018-10-24 20:27:40,560 INFO  L382      AbstractCegarLoop]: Interprodecural is true
[2018-10-24 20:27:40,560 INFO  L383      AbstractCegarLoop]: Hoare is true
[2018-10-24 20:27:40,560 INFO  L384      AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-10-24 20:27:40,560 INFO  L385      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2018-10-24 20:27:40,560 INFO  L386      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-10-24 20:27:40,561 INFO  L387      AbstractCegarLoop]: Difference is false
[2018-10-24 20:27:40,561 INFO  L388      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-10-24 20:27:40,561 INFO  L393      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-10-24 20:27:40,710 INFO  L276                IsEmpty]: Start isEmpty. Operand 10447 states.
[2018-10-24 20:27:41,342 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10214
[2018-10-24 20:27:41,343 INFO  L367         BasicCegarLoop]: Found error trace
[2018-10-24 20:27:41,350 INFO  L375         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2018-10-24 20:27:41,353 INFO  L424      AbstractCegarLoop]: === Iteration 1 === [calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-24 20:27:41,360 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-10-24 20:27:41,366 INFO  L82        PathProgramCache]: Analyzing trace with hash -19760883, now seen corresponding path program 1 times
[2018-10-24 20:27:41,369 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-24 20:27:41,427 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-24 20:27:41,427 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-24 20:27:41,428 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-24 20:27:41,428 INFO  L288   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-10-24 20:27:44,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-24 20:28:00,050 WARN  L179               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4
[2018-10-24 20:29:10,636 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-24 20:29:10,638 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-24 20:29:10,639 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2018-10-24 20:29:10,640 INFO  L258   anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-10-24 20:29:10,662 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-10-24 20:29:10,677 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-10-24 20:29:10,677 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-10-24 20:29:10,680 INFO  L87              Difference]: Start difference. First operand 10447 states. Second operand 3 states.
[2018-10-24 20:30:12,305 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-24 20:30:12,306 INFO  L93              Difference]: Finished difference Result 31267 states and 61880 transitions.
[2018-10-24 20:30:12,306 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2018-10-24 20:30:12,308 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 10213
[2018-10-24 20:30:12,337 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-24 20:30:12,509 INFO  L225             Difference]: With dead ends: 31267
[2018-10-24 20:30:12,509 INFO  L226             Difference]: Without dead ends: 20818
[2018-10-24 20:30:12,547 INFO  L605         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 3 SyntacticMatches, 47 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-10-24 20:30:12,600 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 20818 states.
[2018-10-24 20:30:13,169 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 20818 to 20818.
[2018-10-24 20:30:13,171 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 20818 states.
[2018-10-24 20:30:13,242 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20818 states to 20818 states and 39531 transitions.
[2018-10-24 20:30:13,244 INFO  L78                 Accepts]: Start accepts. Automaton has 20818 states and 39531 transitions. Word has length 10213
[2018-10-24 20:30:13,264 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2018-10-24 20:30:13,264 INFO  L481      AbstractCegarLoop]: Abstraction has 20818 states and 39531 transitions.
[2018-10-24 20:30:13,264 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-10-24 20:30:13,264 INFO  L276                IsEmpty]: Start isEmpty. Operand 20818 states and 39531 transitions.
[2018-10-24 20:30:14,206 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10226
[2018-10-24 20:30:14,206 INFO  L367         BasicCegarLoop]: Found error trace
[2018-10-24 20:30:14,212 INFO  L375         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-10-24 20:30:14,213 INFO  L424      AbstractCegarLoop]: === Iteration 2 === [calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-10-24 20:30:14,213 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-10-24 20:30:14,219 INFO  L82        PathProgramCache]: Analyzing trace with hash -1981938726, now seen corresponding path program 1 times
[2018-10-24 20:30:14,219 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-10-24 20:30:14,224 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-24 20:30:14,225 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-24 20:30:14,225 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-24 20:30:14,225 INFO  L288   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
Received shutdown request...
[2018-10-24 20:30:15,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-24 20:30:15,179 FATAL L265        ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver:
de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Timeout exceeded
	at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:215)
	at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:201)
	at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:919)
	at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:200)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:282)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.<init>(NestedInterpolantsBuilder.java:165)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:271)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.<init>(InterpolatingTraceCheckCraig.java:109)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getTraceCheck(BaseTaipanRefinementStrategy.java:216)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.<init>(TraceAbstractionRefinementEngine.java:70)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:435)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:123)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2018-10-24 20:30:15,185 INFO  L168              Benchmark]: Toolchain (without parser) took 239294.22 ms. Allocated memory was 1.5 GB in the beginning and 4.6 GB in the end (delta: 3.0 GB). Free memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 832.2 MB. Max. memory is 7.1 GB.
[2018-10-24 20:30:15,187 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-24 20:30:15,187 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 19656.39 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 654.8 MB). Free memory was 1.2 GB in the beginning and 826.7 MB in the end (delta: 382.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB.
[2018-10-24 20:30:15,189 INFO  L168              Benchmark]: Boogie Procedure Inliner took 3898.47 ms. Allocated memory was 2.2 GB in the beginning and 3.3 GB in the end (delta: 1.1 GB). Free memory was 826.7 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 298.1 MB. Max. memory is 7.1 GB.
[2018-10-24 20:30:15,191 INFO  L168              Benchmark]: Boogie Preprocessor took 2170.03 ms. Allocated memory is still 3.3 GB. Free memory was 2.9 GB in the beginning and 2.4 GB in the end (delta: 430.1 MB). Peak memory consumption was 430.1 MB. Max. memory is 7.1 GB.
[2018-10-24 20:30:15,192 INFO  L168              Benchmark]: RCFGBuilder took 58814.20 ms. Allocated memory was 3.3 GB in the beginning and 4.2 GB in the end (delta: 932.2 MB). Free memory was 2.4 GB in the beginning and 2.9 GB in the end (delta: -482.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB.
[2018-10-24 20:30:15,194 INFO  L168              Benchmark]: TraceAbstraction took 154750.51 ms. Allocated memory was 4.2 GB in the beginning and 4.6 GB in the end (delta: 378.0 MB). Free memory was 2.9 GB in the beginning and 3.4 GB in the end (delta: -489.8 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-24 20:30:15,201 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 19656.39 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 654.8 MB). Free memory was 1.2 GB in the beginning and 826.7 MB in the end (delta: 382.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 3898.47 ms. Allocated memory was 2.2 GB in the beginning and 3.3 GB in the end (delta: 1.1 GB). Free memory was 826.7 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 298.1 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 2170.03 ms. Allocated memory is still 3.3 GB. Free memory was 2.9 GB in the beginning and 2.4 GB in the end (delta: 430.1 MB). Peak memory consumption was 430.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 58814.20 ms. Allocated memory was 3.3 GB in the beginning and 4.2 GB in the end (delta: 932.2 MB). Free memory was 2.4 GB in the beginning and 2.9 GB in the end (delta: -482.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB.
 * TraceAbstraction took 154750.51 ms. Allocated memory was 4.2 GB in the beginning and 4.6 GB in the end (delta: 378.0 MB). Free memory was 2.9 GB in the beginning and 3.4 GB in the end (delta: -489.8 MB). There was no memory consumed. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - ExceptionOrErrorResult: SMTLIBException: Timeout exceeded
    de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Timeout exceeded: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:215)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Completed graceful shutdown