./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.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_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/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 3a768296b89831b46bd37cf18d844f10666c4f50 ..................................................................................................................................................................................................................... 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_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/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 3a768296b89831b46bd37cf18d844f10666c4f50 ................................................................................................................................................................................................................................. 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 04:43:05,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:05,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:05,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:05,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:05,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:05,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:05,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:05,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:05,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:05,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:05,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:05,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:05,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:05,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:05,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:05,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:05,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:05,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:05,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:05,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:05,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:05,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:05,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:05,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:05,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:05,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:05,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:05,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:05,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:05,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:05,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:05,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:05,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:05,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:05,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:05,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:05,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:05,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:05,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:05,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:05,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:05,481 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:05,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:05,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:05,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:05,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:05,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:05,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:05,485 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:05,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:05,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:05,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:05,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:05,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:05,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:05,487 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:05,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:05,488 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:05,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:05,488 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:05,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:05,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:05,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:05,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:05,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:05,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:05,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:05,490 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:05,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:05,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:05,491 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_0b910937-c317-4df6-b364-e66eddd4665e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a768296b89831b46bd37cf18d844f10666c4f50 [2020-11-28 04:43:05,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:05,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:05,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:05,781 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:05,783 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:05,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2020-11-28 04:43:05,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/data/843ae6236/4cfd1e0738274ba1b885d73f3e343718/FLAG9e732a5f3 [2020-11-28 04:43:06,447 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:06,448 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2020-11-28 04:43:06,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/data/843ae6236/4cfd1e0738274ba1b885d73f3e343718/FLAG9e732a5f3 [2020-11-28 04:43:06,695 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/data/843ae6236/4cfd1e0738274ba1b885d73f3e343718 [2020-11-28 04:43:06,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:06,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:06,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:06,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:06,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:06,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:06" (1/1) ... [2020-11-28 04:43:06,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c683a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:06, skipping insertion in model container [2020-11-28 04:43:06,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:06" (1/1) ... [2020-11-28 04:43:06,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:06,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:07,298 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:07,299 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:07,299 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:07,300 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:07,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:07,343 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:07,383 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:07,391 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:07,392 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:07,392 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:07,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:07,607 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:07,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07 WrapperNode [2020-11-28 04:43:07,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:07,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:07,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:07,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:07,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:07,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:07,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:07,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:07,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... [2020-11-28 04:43:07,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:07,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:07,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:07,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:07,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/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 04:43:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:43:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:43:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-28 04:43:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-28 04:43:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:43:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:43:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:43:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:43:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:43:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:43:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:43:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:07,788 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 04:43:08,636 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:08,637 INFO L298 CfgBuilder]: Removed 32 assume(true) statements. [2020-11-28 04:43:08,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:08 BoogieIcfgContainer [2020-11-28 04:43:08,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:08,640 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:08,640 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:08,650 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:08,651 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:08" (1/1) ... [2020-11-28 04:43:08,652 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 04:43:08,658 INFO L168 Benchmark]: Toolchain (without parser) took 1958.56 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 63.7 MB in the beginning and 71.8 MB in the end (delta: -8.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,661 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:08,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.12 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 63.5 MB in the beginning and 79.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.28 ms. Allocated memory is still 117.4 MB. Free memory was 79.2 MB in the beginning and 76.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,664 INFO L168 Benchmark]: Boogie Preprocessor took 44.92 ms. Allocated memory is still 117.4 MB. Free memory was 76.5 MB in the beginning and 73.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,665 INFO L168 Benchmark]: RCFGBuilder took 922.97 ms. Allocated memory is still 117.4 MB. Free memory was 73.8 MB in the beginning and 72.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,666 INFO L168 Benchmark]: CodeCheck took 16.34 ms. Allocated memory is still 117.4 MB. Free memory was 72.7 MB in the beginning and 71.8 MB in the end (delta: 953.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:08,676 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 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 53.1 MB in the beginning and 53.1 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 892.12 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 63.5 MB in the beginning and 79.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.28 ms. Allocated memory is still 117.4 MB. Free memory was 79.2 MB in the beginning and 76.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.92 ms. Allocated memory is still 117.4 MB. Free memory was 76.5 MB in the beginning and 73.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 922.97 ms. Allocated memory is still 117.4 MB. Free memory was 73.8 MB in the beginning and 72.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 16.34 ms. Allocated memory is still 117.4 MB. Free memory was 72.7 MB in the beginning and 71.8 MB in the end (delta: 953.5 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 04:43:11,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:11,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:11,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:11,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:11,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:11,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:11,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:11,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:11,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:11,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:11,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:11,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:11,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:11,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:11,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:11,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:11,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:11,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:11,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:11,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:11,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:11,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:11,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:11,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:11,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:11,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:11,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:11,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:11,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:11,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:11,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:11,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:11,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:11,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:11,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:11,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:11,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:11,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:11,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:11,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:11,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:11,314 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:11,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:11,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:11,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:11,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:11,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:11,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:11,316 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:11,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:11,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:11,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:11,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:11,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:11,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:11,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:11,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:11,318 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:11,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:11,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:11,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:11,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:11,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:11,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:11,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:11,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:11,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:11,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:11,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:11,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:11,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:11,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:11,321 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:11,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:11,322 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_0b910937-c317-4df6-b364-e66eddd4665e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a768296b89831b46bd37cf18d844f10666c4f50 [2020-11-28 04:43:11,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:11,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:11,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:11,699 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:11,701 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:11,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2020-11-28 04:43:11,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/data/2793d8aa1/96e5252ec72a49fb908655f92640d347/FLAG71f763593 [2020-11-28 04:43:12,490 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:12,490 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2020-11-28 04:43:12,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/data/2793d8aa1/96e5252ec72a49fb908655f92640d347/FLAG71f763593 [2020-11-28 04:43:12,763 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/bin/ukojak/data/2793d8aa1/96e5252ec72a49fb908655f92640d347 [2020-11-28 04:43:12,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:12,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:12,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:12,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:12,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:12,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c98e06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12, skipping insertion in model container [2020-11-28 04:43:12,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:12,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:13,382 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,383 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,384 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,387 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:13,465 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:43:13,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:13,538 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,538 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,539 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,539 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:13,563 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:13,615 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,627 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,628 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,628 WARN L1500 CHandler]: Possible shadowing of function new [2020-11-28 04:43:13,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:13,832 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:13,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13 WrapperNode [2020-11-28 04:43:13,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:13,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:13,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:13,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:13,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:13,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:13,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:13,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:13,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... [2020-11-28 04:43:13,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:13,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:13,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:13,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:13,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0b910937-c317-4df6-b364-e66eddd4665e/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 04:43:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:43:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:43:14,047 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:43:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-11-28 04:43:14,047 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-11-28 04:43:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:43:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:43:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:43:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:43:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:43:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:43:14,049 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:43:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:14,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:14,051 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 04:43:14,959 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:14,960 INFO L298 CfgBuilder]: Removed 32 assume(true) statements. [2020-11-28 04:43:14,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:14 BoogieIcfgContainer [2020-11-28 04:43:14,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:14,963 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:14,963 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:14,973 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:14,973 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:14" (1/1) ... [2020-11-28 04:43:14,974 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 04:43:14,980 INFO L168 Benchmark]: Toolchain (without parser) took 2211.13 ms. Allocated memory was 52.4 MB in the beginning and 81.8 MB in the end (delta: 29.4 MB). Free memory was 27.3 MB in the beginning and 41.3 MB in the end (delta: -14.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:14,982 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:14,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1062.30 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.2 MB in the beginning and 45.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:14,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.97 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 42.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:14,986 INFO L168 Benchmark]: Boogie Preprocessor took 46.45 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 39.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:14,988 INFO L168 Benchmark]: RCFGBuilder took 985.88 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 39.9 MB in the beginning and 42.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:14,989 INFO L168 Benchmark]: CodeCheck took 15.15 ms. Allocated memory is still 81.8 MB. Free memory was 42.3 MB in the beginning and 41.3 MB in the end (delta: 985.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:14,999 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 0.24 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1062.30 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.2 MB in the beginning and 45.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.97 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 42.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.45 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 39.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 985.88 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 39.9 MB in the beginning and 42.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.15 ms. Allocated memory is still 81.8 MB. Free memory was 42.3 MB in the beginning and 41.3 MB in the end (delta: 985.9 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...