./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.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_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/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 faab412b2ab361cad3ea824ae769b15468801bfa ................................................................................................................................................................................................. 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_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/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 faab412b2ab361cad3ea824ae769b15468801bfa ..................................................................................................................................................................................................... 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 02:45:21,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:45:21,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:45:21,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:45:21,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:45:21,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:45:21,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:45:21,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:45:21,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:45:21,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:45:21,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:45:21,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:45:21,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:45:21,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:45:21,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:45:21,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:45:21,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:45:21,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:45:21,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:45:21,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:45:21,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:45:21,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:45:21,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:45:21,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:45:21,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:45:21,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:45:21,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:45:21,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:45:21,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:45:21,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:45:21,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:45:21,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:45:21,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:45:21,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:45:21,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:45:21,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:45:21,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:45:21,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:45:21,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:45:21,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:45:21,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:45:21,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:45:21,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:45:21,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:45:21,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:45:21,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:45:21,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:45:21,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:45:21,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:45:21,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:45:21,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:45:21,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:45:21,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:45:21,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:45:21,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:45:21,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:45:21,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:45:21,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:45:21,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:45:21,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:45:21,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:45:21,276 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:45:21,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:45:21,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:45:21,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:45:21,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:45:21,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:45:21,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:45:21,277 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:45:21,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:45:21,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:45:21,278 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_ca22b0fa-0637-4256-89eb-87f284369cfd/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 -> faab412b2ab361cad3ea824ae769b15468801bfa [2019-11-26 02:45:21,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:45:21,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:45:21,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:45:21,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:45:21,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:45:21,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2019-11-26 02:45:21,486 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/data/3cecc1279/a7af47d4a0f64e7b81d13f22b85b6ca7/FLAG79f950ef0 [2019-11-26 02:45:21,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:45:21,910 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/sv-benchmarks/c/pthread/triangular-longest-2.i [2019-11-26 02:45:21,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/data/3cecc1279/a7af47d4a0f64e7b81d13f22b85b6ca7/FLAG79f950ef0 [2019-11-26 02:45:21,949 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/data/3cecc1279/a7af47d4a0f64e7b81d13f22b85b6ca7 [2019-11-26 02:45:21,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:45:21,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:45:21,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:21,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:45:21,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:45:21,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:21" (1/1) ... [2019-11-26 02:45:21,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57be0430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:21, skipping insertion in model container [2019-11-26 02:45:21,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:21" (1/1) ... [2019-11-26 02:45:21,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:45:22,033 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:45:22,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:22,534 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:45:22,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:22,660 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:45:22,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22 WrapperNode [2019-11-26 02:45:22,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:22,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:22,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:45:22,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:45:22,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22" (1/1) ... [2019-11-26 02:45:22,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22" (1/1) ... [2019-11-26 02:45:22,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:22,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:45:22,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:45:22,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:45:22,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22" (1/1) ... [2019-11-26 02:45:22,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22" (1/1) ... [2019-11-26 02:45:22,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22" (1/1) ... [2019-11-26 02:45:22,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22" (1/1) ... [2019-11-26 02:45:22,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22" (1/1) ... [2019-11-26 02:45:22,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22" (1/1) ... [2019-11-26 02:45:22,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22" (1/1) ... [2019-11-26 02:45:22,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:45:22,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:45:22,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:45:22,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:45:22,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/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 02:45:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 02:45:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 02:45:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 02:45:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 02:45:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:45:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:45:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:45:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:45:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:45:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:45:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:45:22,846 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 02:45:23,200 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:45:23,200 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:45:23,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:23 BoogieIcfgContainer [2019-11-26 02:45:23,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:45:23,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:45:23,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:45:23,213 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:45:23,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:23" (1/1) ... [2019-11-26 02:45:23,214 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 02:45:23,219 INFO L168 Benchmark]: Toolchain (without parser) took 1265.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:23,220 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:23,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:23,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.26 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 02:45:23,223 INFO L168 Benchmark]: Boogie Preprocessor took 56.36 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 02:45:23,224 INFO L168 Benchmark]: RCFGBuilder took 418.29 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:23,224 INFO L168 Benchmark]: CodeCheck took 13.22 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 02:45:23,232 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 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 707.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.26 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 56.36 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 418.29 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 13.22 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. 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 02:45:25,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:45:25,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:45:25,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:45:25,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:45:25,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:45:25,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:45:25,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:45:25,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:45:25,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:45:25,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:45:25,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:45:25,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:45:25,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:45:25,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:45:25,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:45:25,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:45:25,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:45:25,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:45:25,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:45:25,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:45:25,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:45:25,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:45:25,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:45:25,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:45:25,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:45:25,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:45:25,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:45:25,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:45:25,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:45:25,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:45:25,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:45:25,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:45:25,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:45:25,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:45:25,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:45:25,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:45:25,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:45:25,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:45:25,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:45:25,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:45:25,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:45:25,117 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:45:25,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:45:25,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:45:25,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:45:25,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:45:25,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:45:25,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:45:25,119 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:45:25,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:45:25,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:45:25,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:45:25,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:45:25,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:45:25,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:45:25,121 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:45:25,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:45:25,122 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:45:25,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:45:25,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:45:25,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:45:25,123 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:45:25,123 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:45:25,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:45:25,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:45:25,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:45:25,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:45:25,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:45:25,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:45:25,125 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:45:25,125 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:45:25,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:45:25,125 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:45:25,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:45:25,126 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_ca22b0fa-0637-4256-89eb-87f284369cfd/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 -> faab412b2ab361cad3ea824ae769b15468801bfa [2019-11-26 02:45:25,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:45:25,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:45:25,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:45:25,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:45:25,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:45:25,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2019-11-26 02:45:25,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/data/ca39c0160/5413559f15ad46f7bbbb7153450517d6/FLAG4f5b761fe [2019-11-26 02:45:25,983 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:45:25,984 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/sv-benchmarks/c/pthread/triangular-longest-2.i [2019-11-26 02:45:26,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/data/ca39c0160/5413559f15ad46f7bbbb7153450517d6/FLAG4f5b761fe [2019-11-26 02:45:26,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/bin/ukojak/data/ca39c0160/5413559f15ad46f7bbbb7153450517d6 [2019-11-26 02:45:26,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:45:26,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:45:26,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:26,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:45:26,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:45:26,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:26,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7bca73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26, skipping insertion in model container [2019-11-26 02:45:26,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:26,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:45:26,400 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:45:26,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:26,811 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:45:26,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:26,991 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:45:26,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26 WrapperNode [2019-11-26 02:45:26,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:26,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:26,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:45:26,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:45:27,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:27,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:27,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:27,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:45:27,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:45:27,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:45:27,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:27,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:27,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:27,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:27,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:27,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:27,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26" (1/1) ... [2019-11-26 02:45:27,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:45:27,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:45:27,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:45:27,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:45:27,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca22b0fa-0637-4256-89eb-87f284369cfd/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 02:45:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 02:45:27,142 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 02:45:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 02:45:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 02:45:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:45:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:45:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:45:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:45:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:45:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:45:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:45:27,145 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 02:45:27,443 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:45:27,443 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:45:27,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:27 BoogieIcfgContainer [2019-11-26 02:45:27,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:45:27,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:45:27,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:45:27,453 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:45:27,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:27" (1/1) ... [2019-11-26 02:45:27,453 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 02:45:27,458 INFO L168 Benchmark]: Toolchain (without parser) took 1106.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:27,458 INFO L168 Benchmark]: CDTParser took 0.31 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 02:45:27,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:27,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.10 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:27,460 INFO L168 Benchmark]: Boogie Preprocessor took 27.12 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 02:45:27,461 INFO L168 Benchmark]: RCFGBuilder took 373.37 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:27,461 INFO L168 Benchmark]: CodeCheck took 11.25 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 02:45:27,465 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 0.31 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 643.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.10 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.12 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 373.37 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 11.25 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...