./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e4ec1db97a0ea3a0135ed35e46d069b0395f0cd .................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e4ec1db97a0ea3a0135ed35e46d069b0395f0cd ...................................................................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-11-28 04:39:36,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:36,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:36,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:36,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:36,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:36,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:36,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:36,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:36,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:36,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:36,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:36,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:36,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:36,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:36,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:36,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:36,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:36,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:36,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:36,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:36,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:36,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:36,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:36,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:36,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:36,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:36,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:36,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:36,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:36,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:36,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:36,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:36,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:36,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:36,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:36,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:36,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:36,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:36,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:36,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:36,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:36,202 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:36,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:36,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:36,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:36,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:36,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:36,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:36,206 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:36,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:36,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:36,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:36,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:36,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:36,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:36,209 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:36,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:36,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:36,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:36,210 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:36,210 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:36,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:36,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:36,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:36,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:36,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:36,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:36,212 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:36,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:36,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:36,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e4ec1db97a0ea3a0135ed35e46d069b0395f0cd [2020-11-28 04:39:36,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:36,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:36,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:36,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:36,504 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:36,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r.i [2020-11-28 04:39:36,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/data/64e653f92/ad9c9368248a4e2fa2300fcdd3747880/FLAGa994819b0 [2020-11-28 04:39:37,225 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:37,226 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/sv-benchmarks/c/pthread-divine/divinefifo_1w1r.i [2020-11-28 04:39:37,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/data/64e653f92/ad9c9368248a4e2fa2300fcdd3747880/FLAGa994819b0 [2020-11-28 04:39:37,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/data/64e653f92/ad9c9368248a4e2fa2300fcdd3747880 [2020-11-28 04:39:37,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:37,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:37,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:37,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:37,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:37,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515a897e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:37, skipping insertion in model container [2020-11-28 04:39:37,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:37" (1/1) ... [2020-11-28 04:39:37,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:37,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:37,819 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:39:38,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:38,341 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:38,362 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:39:38,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:38,591 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:38,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38 WrapperNode [2020-11-28 04:39:38,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:38,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:38,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:38,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:38,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:38,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:38,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:38,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:38,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38" (1/1) ... [2020-11-28 04:39:38,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:38,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:38,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:38,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:38,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/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 [2020-11-28 04:39:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:39:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:39:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_node_init [2020-11-28 04:39:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_node_init [2020-11-28 04:39:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-11-28 04:39:38,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-11-28 04:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_empty [2020-11-28 04:39:38,823 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_empty [2020-11-28 04:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:39:38,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:39:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_drop_head [2020-11-28 04:39:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_drop_head [2020-11-28 04:39:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:38,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:38,826 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:39,731 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:39,736 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:39:39,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:39 BoogieIcfgContainer [2020-11-28 04:39:39,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:39,739 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:39,739 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:39,751 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:39,751 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:39" (1/1) ... [2020-11-28 04:39:39,752 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:39,757 INFO L168 Benchmark]: Toolchain (without parser) took 2242.94 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 74.0 MB in the beginning and 80.1 MB in the end (delta: -6.1 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:39,758 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 32.9 MB in the beginning and 32.8 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:39,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1071.51 ms. Allocated memory is still 109.1 MB. Free memory was 73.8 MB in the beginning and 80.5 MB in the end (delta: -6.7 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:39,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.32 ms. Allocated memory is still 109.1 MB. Free memory was 80.5 MB in the beginning and 77.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:39,762 INFO L168 Benchmark]: Boogie Preprocessor took 42.61 ms. Allocated memory is still 109.1 MB. Free memory was 77.6 MB in the beginning and 74.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:39,763 INFO L168 Benchmark]: RCFGBuilder took 995.75 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 74.9 MB in the beginning and 81.0 MB in the end (delta: -6.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:39,764 INFO L168 Benchmark]: CodeCheck took 15.08 ms. Allocated memory is still 132.1 MB. Free memory was 81.0 MB in the beginning and 80.1 MB in the end (delta: 969.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:39,774 INFO L339 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 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 32.9 MB in the beginning and 32.8 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1071.51 ms. Allocated memory is still 109.1 MB. Free memory was 73.8 MB in the beginning and 80.5 MB in the end (delta: -6.7 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.32 ms. Allocated memory is still 109.1 MB. Free memory was 80.5 MB in the beginning and 77.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.61 ms. Allocated memory is still 109.1 MB. Free memory was 77.6 MB in the beginning and 74.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 995.75 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 74.9 MB in the beginning and 81.0 MB in the end (delta: -6.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * CodeCheck took 15.08 ms. Allocated memory is still 132.1 MB. Free memory was 81.0 MB in the beginning and 80.1 MB in the end (delta: 969.1 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:42,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:42,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:42,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:42,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:42,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:42,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:42,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:42,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:42,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:42,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:42,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:42,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:42,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:42,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:42,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:42,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:42,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:42,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:42,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:42,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:42,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:42,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:42,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:42,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:42,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:42,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:42,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:42,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:42,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:42,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:42,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:42,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:42,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:42,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:42,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:42,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:42,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:42,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:42,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:42,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:42,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:42,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:42,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:42,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:42,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:42,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:42,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:42,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:42,452 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:42,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:42,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:42,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:42,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:42,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:42,454 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:42,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:42,455 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:42,455 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:42,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:42,455 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:42,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:42,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:42,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:42,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:42,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:42,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:42,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:42,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:42,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:42,458 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:42,458 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:42,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:42,458 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:42,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:42,459 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e4ec1db97a0ea3a0135ed35e46d069b0395f0cd [2020-11-28 04:39:42,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:42,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:42,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:42,875 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:42,875 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:42,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r.i [2020-11-28 04:39:42,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/data/b793b54d7/1f25016a5a354f96bf5a2a497d7841ed/FLAGc51d2b501 [2020-11-28 04:39:43,641 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:43,641 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/sv-benchmarks/c/pthread-divine/divinefifo_1w1r.i [2020-11-28 04:39:43,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/data/b793b54d7/1f25016a5a354f96bf5a2a497d7841ed/FLAGc51d2b501 [2020-11-28 04:39:43,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/bin/ukojak/data/b793b54d7/1f25016a5a354f96bf5a2a497d7841ed [2020-11-28 04:39:43,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:43,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:43,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:43,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:43,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:43,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:43" (1/1) ... [2020-11-28 04:39:43,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d3c278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:43, skipping insertion in model container [2020-11-28 04:39:43,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:43" (1/1) ... [2020-11-28 04:39:43,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:44,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:44,155 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:39:44,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:44,723 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:44,750 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:39:44,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:45,036 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:45,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45 WrapperNode [2020-11-28 04:39:45,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:45,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:45,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:45,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:45,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45" (1/1) ... [2020-11-28 04:39:45,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45" (1/1) ... [2020-11-28 04:39:45,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:45,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:45,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:45,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:45,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45" (1/1) ... [2020-11-28 04:39:45,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45" (1/1) ... [2020-11-28 04:39:45,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45" (1/1) ... [2020-11-28 04:39:45,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45" (1/1) ... [2020-11-28 04:39:45,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45" (1/1) ... [2020-11-28 04:39:45,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45" (1/1) ... [2020-11-28 04:39:45,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45" (1/1) ... [2020-11-28 04:39:45,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:45,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:45,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:45,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:45,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b3401be3-81ef-4c38-846e-864853a68ee8/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 [2020-11-28 04:39:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:39:45,296 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:39:45,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:39:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_node_init [2020-11-28 04:39:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_node_init [2020-11-28 04:39:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-11-28 04:39:45,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-11-28 04:39:45,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:39:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_empty [2020-11-28 04:39:45,298 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_empty [2020-11-28 04:39:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:45,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:39:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:39:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_drop_head [2020-11-28 04:39:45,299 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_drop_head [2020-11-28 04:39:45,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:45,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:45,301 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:46,705 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:46,706 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:39:46,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:46 BoogieIcfgContainer [2020-11-28 04:39:46,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:46,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:46,711 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:46,727 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:46,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:46" (1/1) ... [2020-11-28 04:39:46,728 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:46,735 INFO L168 Benchmark]: Toolchain (without parser) took 2827.48 ms. Allocated memory was 50.3 MB in the beginning and 81.8 MB in the end (delta: 31.5 MB). Free memory was 24.6 MB in the beginning and 45.8 MB in the end (delta: -21.2 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:46,736 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:46,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1123.13 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 24.4 MB in the beginning and 42.2 MB in the end (delta: -17.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:46,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.48 ms. Allocated memory is still 65.0 MB. Free memory was 42.2 MB in the beginning and 39.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:46,738 INFO L168 Benchmark]: Boogie Preprocessor took 53.97 ms. Allocated memory is still 65.0 MB. Free memory was 39.2 MB in the beginning and 35.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:46,739 INFO L168 Benchmark]: RCFGBuilder took 1504.56 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 35.9 MB in the beginning and 46.9 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:46,740 INFO L168 Benchmark]: CodeCheck took 21.58 ms. Allocated memory is still 81.8 MB. Free memory was 46.9 MB in the beginning and 45.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:46,744 INFO L339 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 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.2 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1123.13 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 24.4 MB in the beginning and 42.2 MB in the end (delta: -17.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.48 ms. Allocated memory is still 65.0 MB. Free memory was 42.2 MB in the beginning and 39.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.97 ms. Allocated memory is still 65.0 MB. Free memory was 39.2 MB in the beginning and 35.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1504.56 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 35.9 MB in the beginning and 46.9 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * CodeCheck took 21.58 ms. Allocated memory is still 81.8 MB. Free memory was 46.9 MB in the beginning and 45.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...