./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18f8c11d6085f6594f0f2021411e68b8ac706f42 ............................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 18f8c11d6085f6594f0f2021411e68b8ac706f42 ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:43:39,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:43:39,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:43:39,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:43:39,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:43:39,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:43:39,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:43:39,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:43:39,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:43:39,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:43:39,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:43:39,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:43:39,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:43:39,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:43:39,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:43:39,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:43:39,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:43:39,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:43:39,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:43:39,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:43:39,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:43:39,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:43:39,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:43:39,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:43:39,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:43:39,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:43:39,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:43:39,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:43:39,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:43:39,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:43:39,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:43:39,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:43:39,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:43:39,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:43:39,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:43:39,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:43:39,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:43:39,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:43:39,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:43:39,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:43:39,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:43:39,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:43:39,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:43:39,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:43:39,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:43:39,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:43:39,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:43:39,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:43:39,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:43:39,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:43:39,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:43:39,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:43:39,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:43:39,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:43:39,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:43:39,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:43:39,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:43:39,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:43:39,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:43:39,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:43:39,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:43:39,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:43:39,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:43:39,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:43:39,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:43:39,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:43:39,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:43:39,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:43:39,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:43:39,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:43:39,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:43:39,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak 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 -> Kojak 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 -> 18f8c11d6085f6594f0f2021411e68b8ac706f42 [2019-11-26 02:43:39,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:43:39,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:43:39,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:43:39,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:43:39,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:43:39,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2019-11-26 02:43:39,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/data/33d2f55f8/9ef94ce0cf9044baa86334337a755d67/FLAGec33a9420 [2019-11-26 02:43:39,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:43:39,687 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2019-11-26 02:43:39,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/data/33d2f55f8/9ef94ce0cf9044baa86334337a755d67/FLAGec33a9420 [2019-11-26 02:43:40,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/data/33d2f55f8/9ef94ce0cf9044baa86334337a755d67 [2019-11-26 02:43:40,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:43:40,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:43:40,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:43:40,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:43:40,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:43:40,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d8482d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40, skipping insertion in model container [2019-11-26 02:43:40,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:43:40,072 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:43:40,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:43:40,469 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:43:40,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:43:40,611 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:43:40,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40 WrapperNode [2019-11-26 02:43:40,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:43:40,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:43:40,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:43:40,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:43:40,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:43:40,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:43:40,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:43:40,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:43:40,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40" (1/1) ... [2019-11-26 02:43:40,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:43:40,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:43:40,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:43:40,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:43:40,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-26 02:43:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-26 02:43:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-26 02:43:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:43:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:43:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:43:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:43:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:43:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:43:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:43:40,749 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:43:41,055 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:43:41,055 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-26 02:43:41,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:43:41 BoogieIcfgContainer [2019-11-26 02:43:41,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:43:41,057 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:43:41,057 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:43:41,066 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:43:41,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:43:41" (1/1) ... [2019-11-26 02:43:41,068 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2019-11-26 02:43:41,072 INFO L168 Benchmark]: Toolchain (without parser) took 1050.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:43:41,073 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:43:41,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:41,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.80 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:41,075 INFO L168 Benchmark]: Boogie Preprocessor took 25.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:43:41,076 INFO L168 Benchmark]: RCFGBuilder took 362.77 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:41,076 INFO L168 Benchmark]: CodeCheck took 13.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:43:41,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 589.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.80 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 362.77 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 13.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:43:42,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:43:42,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:43:42,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:43:42,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:43:42,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:43:42,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:43:42,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:43:42,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:43:42,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:43:42,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:43:42,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:43:42,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:43:42,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:43:42,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:43:42,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:43:42,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:43:42,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:43:42,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:43:42,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:43:42,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:43:42,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:43:42,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:43:42,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:43:42,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:43:42,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:43:42,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:43:42,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:43:42,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:43:42,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:43:42,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:43:42,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:43:42,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:43:42,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:43:42,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:43:42,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:43:42,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:43:42,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:43:42,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:43:42,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:43:42,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:43:42,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:43:42,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:43:42,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:43:42,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:43:42,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:43:42,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:43:42,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:43:42,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:43:42,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:43:42,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:43:42,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:43:42,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:43:42,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:43:42,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:43:42,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:43:42,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:43:42,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:43:42,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:43:42,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:43:42,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:43:42,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:43:42,944 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:43:42,944 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:43:42,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:43:42,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:43:42,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:43:42,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:43:42,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:43:42,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:43:42,946 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:43:42,946 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:43:42,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:43:42,946 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:43:42,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:43:42,947 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak 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 -> Kojak 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 -> 18f8c11d6085f6594f0f2021411e68b8ac706f42 [2019-11-26 02:43:43,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:43:43,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:43:43,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:43:43,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:43:43,220 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:43:43,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2019-11-26 02:43:43,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/data/5e5ddba83/7c21d5ae2b6a4bf291dc95a81e90e443/FLAG94c0d295a [2019-11-26 02:43:43,685 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:43:43,686 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2019-11-26 02:43:43,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/data/5e5ddba83/7c21d5ae2b6a4bf291dc95a81e90e443/FLAG94c0d295a [2019-11-26 02:43:44,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/data/5e5ddba83/7c21d5ae2b6a4bf291dc95a81e90e443 [2019-11-26 02:43:44,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:43:44,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:43:44,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:43:44,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:43:44,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:43:44,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@541c1e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44, skipping insertion in model container [2019-11-26 02:43:44,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:43:44,064 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:43:44,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:43:44,525 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:43:44,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:43:44,663 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:43:44,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44 WrapperNode [2019-11-26 02:43:44,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:43:44,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:43:44,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:43:44,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:43:44,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:43:44,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:43:44,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:43:44,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:43:44,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44" (1/1) ... [2019-11-26 02:43:44,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:43:44,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:43:44,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:43:44,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:43:44,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:43:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bc01e490-fef8-4a88-97e1-7bb029ee4ca9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-26 02:43:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-26 02:43:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-26 02:43:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:43:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:43:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:43:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:43:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:43:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:43:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:43:44,823 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:43:45,140 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:43:45,140 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-26 02:43:45,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:43:45 BoogieIcfgContainer [2019-11-26 02:43:45,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:43:45,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:43:45,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:43:45,151 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:43:45,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:43:45" (1/1) ... [2019-11-26 02:43:45,152 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2019-11-26 02:43:45,157 INFO L168 Benchmark]: Toolchain (without parser) took 1149.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -121.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:45,157 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:43:45,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:45,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.96 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:45,159 INFO L168 Benchmark]: Boogie Preprocessor took 46.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:43:45,160 INFO L168 Benchmark]: RCFGBuilder took 379.28 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:43:45,160 INFO L168 Benchmark]: CodeCheck took 13.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:43:45,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 656.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.96 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 379.28 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * CodeCheck took 13.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...