./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ebb851e775ea53b2f876e394322091dcbb6c098 ................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ebb851e775ea53b2f876e394322091dcbb6c098 .............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:50:18,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:50:18,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:50:18,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:50:18,033 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:50:18,034 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:50:18,035 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:50:18,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:50:18,037 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:50:18,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:50:18,038 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:50:18,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:50:18,039 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:50:18,040 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:50:18,041 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:50:18,042 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:50:18,043 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:50:18,044 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:50:18,045 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:50:18,046 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:50:18,047 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:50:18,048 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:50:18,050 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:50:18,051 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:50:18,051 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:50:18,051 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:50:18,052 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:50:18,053 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:50:18,053 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:50:18,054 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:50:18,054 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:50:18,055 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:50:18,055 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:50:18,055 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:50:18,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:50:18,057 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:50:18,057 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 00:50:18,068 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:50:18,068 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:50:18,069 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:50:18,069 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:50:18,069 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:50:18,069 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:50:18,070 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:50:18,070 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:50:18,070 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:50:18,070 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:50:18,070 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:50:18,070 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:50:18,070 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:50:18,070 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:50:18,071 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:50:18,071 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:50:18,071 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:50:18,071 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:50:18,071 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:50:18,071 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:50:18,071 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:50:18,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:50:18,072 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:50:18,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:50:18,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:50:18,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:50:18,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:50:18,074 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:50:18,075 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:50:18,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:50:18,075 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ebb851e775ea53b2f876e394322091dcbb6c098 [2018-11-23 00:50:18,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:50:18,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:50:18,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:50:18,111 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:50:18,111 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:50:18,112 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-11-23 00:50:18,153 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/data/3cae44b7e/caf9d8423bdc499fabfe2c9b4ab6914d/FLAG3bdd4f8be [2018-11-23 00:50:18,595 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:50:18,596 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-11-23 00:50:18,602 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/data/3cae44b7e/caf9d8423bdc499fabfe2c9b4ab6914d/FLAG3bdd4f8be [2018-11-23 00:50:18,611 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/data/3cae44b7e/caf9d8423bdc499fabfe2c9b4ab6914d [2018-11-23 00:50:18,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:50:18,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:50:18,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:50:18,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:50:18,617 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:50:18,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:18" (1/1) ... [2018-11-23 00:50:18,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693217b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:18, skipping insertion in model container [2018-11-23 00:50:18,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:18" (1/1) ... [2018-11-23 00:50:18,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:50:18,658 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:50:18,865 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:50:18,871 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:50:18,953 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:50:19,000 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:50:19,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19 WrapperNode [2018-11-23 00:50:19,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:50:19,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:50:19,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:50:19,001 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:50:19,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (1/1) ... [2018-11-23 00:50:19,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (1/1) ... [2018-11-23 00:50:19,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:50:19,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:50:19,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:50:19,027 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:50:19,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (1/1) ... [2018-11-23 00:50:19,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (1/1) ... [2018-11-23 00:50:19,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (1/1) ... [2018-11-23 00:50:19,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (1/1) ... [2018-11-23 00:50:19,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (1/1) ... [2018-11-23 00:50:19,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (1/1) ... [2018-11-23 00:50:19,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (1/1) ... [2018-11-23 00:50:19,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:50:19,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:50:19,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:50:19,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:50:19,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/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 [2018-11-23 00:50:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:50:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 00:50:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 00:50:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:50:19,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:50:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:50:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:50:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:50:19,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:50:19,074 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 00:50:19,241 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:50:19,241 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 00:50:19,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:19 BoogieIcfgContainer [2018-11-23 00:50:19,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:50:19,242 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:50:19,242 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:50:19,245 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:50:19,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:50:18" (1/3) ... [2018-11-23 00:50:19,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cdb9fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:50:19, skipping insertion in model container [2018-11-23 00:50:19,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:19" (2/3) ... [2018-11-23 00:50:19,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cdb9fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:50:19, skipping insertion in model container [2018-11-23 00:50:19,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:19" (3/3) ... [2018-11-23 00:50:19,247 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2013_false-unreach-call.i [2018-11-23 00:50:19,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,270 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,270 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,270 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,270 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,270 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,270 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,270 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,270 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,271 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,271 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,271 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,271 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:19,279 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 00:50:19,279 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:50:19,284 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 00:50:19,293 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 00:50:19,308 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:50:19,308 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:50:19,308 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:50:19,308 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:50:19,309 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:50:19,309 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:50:19,309 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:50:19,309 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:50:19,309 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:50:19,315 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 48 transitions [2018-11-23 00:50:19,331 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) 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:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) 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) [2018-11-23 00:50:19,334 INFO L168 Benchmark]: Toolchain (without parser) took 720.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:50:19,335 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:50:19,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -214.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:50:19,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:50:19,336 INFO L168 Benchmark]: Boogie Preprocessor took 14.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:50:19,336 INFO L168 Benchmark]: RCFGBuilder took 200.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:50:19,337 INFO L168 Benchmark]: TraceAbstraction took 90.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:50:19,339 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -214.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 200.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 90.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 00:50:20,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:50:20,743 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:50:20,752 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:50:20,752 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:50:20,753 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:50:20,753 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:50:20,755 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:50:20,756 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:50:20,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:50:20,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:50:20,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:50:20,758 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:50:20,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:50:20,759 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:50:20,759 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:50:20,760 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:50:20,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:50:20,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:50:20,763 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:50:20,764 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:50:20,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:50:20,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:50:20,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:50:20,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:50:20,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:50:20,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:50:20,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:50:20,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:50:20,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:50:20,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:50:20,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:50:20,771 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:50:20,771 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:50:20,772 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:50:20,772 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:50:20,772 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 00:50:20,783 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:50:20,783 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:50:20,783 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:50:20,784 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:50:20,784 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:50:20,784 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:50:20,784 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:50:20,785 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:50:20,785 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:50:20,785 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:50:20,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:50:20,785 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:50:20,785 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:50:20,785 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:50:20,785 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:50:20,786 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:50:20,786 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:50:20,786 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:50:20,786 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:50:20,786 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:50:20,786 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:50:20,786 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:50:20,787 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:50:20,787 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:50:20,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:50:20,787 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:50:20,787 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:50:20,787 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:50:20,787 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 00:50:20,788 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:50:20,788 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:50:20,788 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:50:20,788 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ebb851e775ea53b2f876e394322091dcbb6c098 [2018-11-23 00:50:20,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:50:20,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:50:20,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:50:20,832 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:50:20,832 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:50:20,833 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-11-23 00:50:20,880 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/data/e546f40eb/ed6e7c75a11543b8b9e232d7df3c9491/FLAG5347682cb [2018-11-23 00:50:21,245 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:50:21,245 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-11-23 00:50:21,252 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/data/e546f40eb/ed6e7c75a11543b8b9e232d7df3c9491/FLAG5347682cb [2018-11-23 00:50:21,644 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/data/e546f40eb/ed6e7c75a11543b8b9e232d7df3c9491 [2018-11-23 00:50:21,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:50:21,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:50:21,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:50:21,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:50:21,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:50:21,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:21" (1/1) ... [2018-11-23 00:50:21,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb134ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21, skipping insertion in model container [2018-11-23 00:50:21,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:21" (1/1) ... [2018-11-23 00:50:21,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:50:21,684 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:50:21,910 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:50:21,921 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:50:21,953 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:50:22,001 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:50:22,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22 WrapperNode [2018-11-23 00:50:22,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:50:22,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:50:22,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:50:22,002 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:50:22,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2018-11-23 00:50:22,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2018-11-23 00:50:22,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:50:22,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:50:22,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:50:22,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:50:22,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2018-11-23 00:50:22,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2018-11-23 00:50:22,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2018-11-23 00:50:22,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2018-11-23 00:50:22,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2018-11-23 00:50:22,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2018-11-23 00:50:22,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... [2018-11-23 00:50:22,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:50:22,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:50:22,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:50:22,099 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:50:22,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15ae4e8f-8782-4112-bc54-9d5e88a5b9ab/bin-2019/uautomizer/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 [2018-11-23 00:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 00:50:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 00:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:50:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:50:22,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:50:22,133 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 00:50:22,299 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:50:22,299 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 00:50:22,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:22 BoogieIcfgContainer [2018-11-23 00:50:22,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:50:22,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:50:22,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:50:22,303 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:50:22,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:50:21" (1/3) ... [2018-11-23 00:50:22,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c355da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:50:22, skipping insertion in model container [2018-11-23 00:50:22,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:22" (2/3) ... [2018-11-23 00:50:22,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c355da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:50:22, skipping insertion in model container [2018-11-23 00:50:22,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:22" (3/3) ... [2018-11-23 00:50:22,307 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2013_false-unreach-call.i [2018-11-23 00:50:22,331 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,331 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,331 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,333 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,333 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,333 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,333 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,333 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,334 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,334 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,334 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,334 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,334 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,335 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,335 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,335 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:50:22,344 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 00:50:22,344 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:50:22,350 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 00:50:22,358 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 00:50:22,373 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:50:22,374 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:50:22,374 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:50:22,374 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:50:22,374 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:50:22,374 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:50:22,374 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:50:22,375 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:50:22,375 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:50:22,380 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 48 transitions [2018-11-23 00:50:22,399 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) 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:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) 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) [2018-11-23 00:50:22,401 INFO L168 Benchmark]: Toolchain (without parser) took 755.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:50:22,403 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:50:22,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.82 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:50:22,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:50:22,404 INFO L168 Benchmark]: Boogie Preprocessor took 23.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:50:22,404 INFO L168 Benchmark]: RCFGBuilder took 201.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:50:22,405 INFO L168 Benchmark]: TraceAbstraction took 100.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:50:22,408 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.82 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 201.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 100.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...