./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/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 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 ................................................................................................................................................................................................. 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/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/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 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 .................................................................................................................................................................................................... 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-cad4683 [2019-10-22 10:14:29,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:29,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:29,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:29,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:29,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:29,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:29,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:29,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:29,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:29,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:29,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:29,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:29,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:29,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:29,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:29,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:29,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:29,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:29,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:29,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:29,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:29,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:29,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:29,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:29,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:29,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:29,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:29,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:29,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:29,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:29,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:29,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:29,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:29,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:29,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:29,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:29,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:29,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:29,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:29,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:29,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:29,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:29,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:29,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:29,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:29,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:29,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:29,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:29,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:29,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:29,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:29,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:29,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:29,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:29,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:29,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:29,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:29,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:29,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:29,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:29,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:29,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:29,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:29,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:29,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:29,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:29,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:29,184 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:29,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:29,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:29,185 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/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/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 -> 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 [2019-10-22 10:14:29,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:29,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:29,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:29,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:29,220 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:29,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-10-22 10:14:29,265 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/data/82803e460/bd884691b89740af977e06ec3b78f9c0/FLAG176a14e42 [2019-10-22 10:14:29,663 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:29,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-10-22 10:14:29,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/data/82803e460/bd884691b89740af977e06ec3b78f9c0/FLAG176a14e42 [2019-10-22 10:14:29,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/data/82803e460/bd884691b89740af977e06ec3b78f9c0 [2019-10-22 10:14:29,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:29,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:29,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:29,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:29,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:29,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5786a32f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:29, skipping insertion in model container [2019-10-22 10:14:29,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:29" (1/1) ... [2019-10-22 10:14:29,704 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:29,736 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:30,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:30,066 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:30,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:30,185 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:30,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30 WrapperNode [2019-10-22 10:14:30,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:30,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:30,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:30,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:30,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:30,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:30,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:30,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:30,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:30,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:30,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:30,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:30,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/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 [2019-10-22 10:14:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:14:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:14:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:14:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:14:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:14:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:30,330 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:30,528 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 10:14:30,529 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 10:14:30,713 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:30,713 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:14:30,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:30 BoogieIcfgContainer [2019-10-22 10:14:30,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:30,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:30,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:30,725 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:30,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:30" (1/1) ... [2019-10-22 10:14:30,726 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) [2019-10-22 10:14:30,730 INFO L168 Benchmark]: Toolchain (without parser) took 1040.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:30,731 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:30,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 494.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:30,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.28 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:30,733 INFO L168 Benchmark]: Boogie Preprocessor took 23.42 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. [2019-10-22 10:14:30,733 INFO L168 Benchmark]: RCFGBuilder took 457.72 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:30,733 INFO L168 Benchmark]: CodeCheck took 13.36 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. [2019-10-22 10:14:30,736 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 494.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.28 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.42 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 457.72 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.36 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:32,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:32,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:32,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:32,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:32,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:32,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:32,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:32,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:32,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:32,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:32,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:32,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:32,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:32,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:32,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:32,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:32,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:32,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:32,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:32,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:32,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:32,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:32,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:32,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:32,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:32,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:32,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:32,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:32,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:32,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:32,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:32,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:32,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:32,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:32,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:32,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:32,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:32,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:32,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:32,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:32,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:32,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:32,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:32,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:32,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:32,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:32,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:32,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:32,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:32,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:32,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:32,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:32,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:32,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:32,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:32,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:32,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:32,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:32,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:32,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:32,760 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:32,760 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:32,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:32,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:32,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:32,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:32,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:32,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:32,761 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:32,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:32,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:32,761 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:32,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:32,762 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/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/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 -> 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 [2019-10-22 10:14:32,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:32,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:32,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:32,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:32,813 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:32,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-10-22 10:14:32,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/data/584b6e876/8b636d6da52345ee83a494f4be3e1c4b/FLAG02ecc3b65 [2019-10-22 10:14:33,298 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:33,299 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-10-22 10:14:33,309 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/data/584b6e876/8b636d6da52345ee83a494f4be3e1c4b/FLAG02ecc3b65 [2019-10-22 10:14:33,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/bin/ukojak/data/584b6e876/8b636d6da52345ee83a494f4be3e1c4b [2019-10-22 10:14:33,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:33,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:33,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:33,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:33,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:33,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d6997c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:33, skipping insertion in model container [2019-10-22 10:14:33,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:33" (1/1) ... [2019-10-22 10:14:33,674 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:33,712 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:34,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:34,094 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:34,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:34,201 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:34,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34 WrapperNode [2019-10-22 10:14:34,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:34,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:34,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:34,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:34,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:34,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:34,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:34,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:34,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:34,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:34,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:34,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:34,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cceab7fc-bb8c-48e4-9aec-a736697440ff/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 [2019-10-22 10:14:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:14:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:14:34,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:14:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:14:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:14:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:14:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:14:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:34,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:34,339 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:14:34,450 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-10-22 10:14:34,451 INFO L1490 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-10-22 10:14:34,578 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:34,578 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:14:34,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:34 BoogieIcfgContainer [2019-10-22 10:14:34,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:34,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:34,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:34,590 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:34,590 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:34" (1/1) ... [2019-10-22 10:14:34,591 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) [2019-10-22 10:14:34,595 INFO L168 Benchmark]: Toolchain (without parser) took 933.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:34,595 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:34,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:34,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.97 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. [2019-10-22 10:14:34,597 INFO L168 Benchmark]: Boogie Preprocessor took 31.51 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. [2019-10-22 10:14:34,597 INFO L168 Benchmark]: RCFGBuilder took 288.69 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:34,597 INFO L168 Benchmark]: CodeCheck took 13.24 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. [2019-10-22 10:14:34,600 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 540.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.97 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. * Boogie Preprocessor took 31.51 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 288.69 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.24 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...