./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_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_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/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 ab63ac16ae80eb814283370c52af931fbcc12847 ............................................................................................................................................................................................................. 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_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/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 ab63ac16ae80eb814283370c52af931fbcc12847 .................................................................................................................................................................................................................. 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 [2020-11-29 18:43:15,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:43:15,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:43:15,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:43:15,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:43:15,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:43:15,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:43:15,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:43:15,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:43:15,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:43:15,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:43:15,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:43:15,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:43:15,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:43:15,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:43:15,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:43:15,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:43:15,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:43:15,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:43:15,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:43:15,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:43:15,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:43:15,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:43:15,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:43:15,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:43:15,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:43:15,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:43:15,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:43:15,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:43:15,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:43:15,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:43:15,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:43:15,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:43:15,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:43:15,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:43:15,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:43:15,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:43:15,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:43:15,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:43:15,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:43:15,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:43:15,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:43:15,630 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:43:15,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:43:15,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:43:15,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:43:15,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:43:15,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:43:15,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:43:15,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:43:15,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:43:15,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:43:15,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:43:15,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:43:15,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:43:15,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:43:15,636 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:43:15,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:43:15,636 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:43:15,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:43:15,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:43:15,637 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:43:15,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:43:15,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:43:15,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:43:15,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:43:15,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:43:15,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:43:15,638 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:43:15,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:43:15,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:43:15,640 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_fc08d863-309b-4d0b-98d3-2ca69c027427/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab63ac16ae80eb814283370c52af931fbcc12847 [2020-11-29 18:43:15,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:43:15,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:43:15,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:43:15,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:43:15,910 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:43:15,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2020-11-29 18:43:15,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/data/16aee2a98/a34fc18f751e4af0a1a9a4914c32fa04/FLAG91b2f39ea [2020-11-29 18:43:16,597 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:43:16,598 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2020-11-29 18:43:16,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/data/16aee2a98/a34fc18f751e4af0a1a9a4914c32fa04/FLAG91b2f39ea [2020-11-29 18:43:16,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/data/16aee2a98/a34fc18f751e4af0a1a9a4914c32fa04 [2020-11-29 18:43:16,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:43:16,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:43:16,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:43:16,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:43:16,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:43:16,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:43:16" (1/1) ... [2020-11-29 18:43:16,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42aaeb8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:16, skipping insertion in model container [2020-11-29 18:43:16,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:43:16" (1/1) ... [2020-11-29 18:43:16,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:43:16,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:43:17,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:43:17,562 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:43:17,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:43:17,770 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:43:17,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17 WrapperNode [2020-11-29 18:43:17,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:43:17,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:43:17,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:43:17,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:43:17,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17" (1/1) ... [2020-11-29 18:43:17,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17" (1/1) ... [2020-11-29 18:43:17,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:43:17,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:43:17,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:43:17,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:43:17,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17" (1/1) ... [2020-11-29 18:43:17,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17" (1/1) ... [2020-11-29 18:43:17,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17" (1/1) ... [2020-11-29 18:43:17,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17" (1/1) ... [2020-11-29 18:43:17,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17" (1/1) ... [2020-11-29 18:43:17,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17" (1/1) ... [2020-11-29 18:43:17,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17" (1/1) ... [2020-11-29 18:43:17,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:43:17,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:43:17,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:43:17,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:43:17,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/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 [2020-11-29 18:43:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:43:17,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 18:43:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 18:43:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 18:43:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:43:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 18:43:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 18:43:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 18:43:17,957 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-29 18:43:17,957 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-29 18:43:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:43:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 18:43:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 18:43:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 18:43:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:43:17,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:43:17,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:43:17,960 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:43:18,736 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:43:18,737 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-11-29 18:43:18,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:43:18 BoogieIcfgContainer [2020-11-29 18:43:18,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:43:18,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:43:18,740 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:43:18,754 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:43:18,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:43:18" (1/1) ... [2020-11-29 18:43:18,755 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) [2020-11-29 18:43:18,759 INFO L168 Benchmark]: Toolchain (without parser) took 1911.33 ms. Allocated memory was 111.1 MB in the beginning and 146.8 MB in the end (delta: 35.7 MB). Free memory was 79.3 MB in the beginning and 115.7 MB in the end (delta: -36.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:43:18,760 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 75.5 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:43:18,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 919.33 ms. Allocated memory is still 111.1 MB. Free memory was 79.0 MB in the beginning and 84.5 MB in the end (delta: -5.4 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:18,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.07 ms. Allocated memory is still 111.1 MB. Free memory was 84.5 MB in the beginning and 81.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:18,762 INFO L168 Benchmark]: Boogie Preprocessor took 41.97 ms. Allocated memory is still 111.1 MB. Free memory was 81.6 MB in the beginning and 79.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:18,763 INFO L168 Benchmark]: RCFGBuilder took 865.66 ms. Allocated memory was 111.1 MB in the beginning and 146.8 MB in the end (delta: 35.7 MB). Free memory was 79.5 MB in the beginning and 116.7 MB in the end (delta: -37.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:18,764 INFO L168 Benchmark]: CodeCheck took 17.60 ms. Allocated memory is still 146.8 MB. Free memory was 116.7 MB in the beginning and 115.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:18,767 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 0.16 ms. Allocated memory is still 75.5 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 919.33 ms. Allocated memory is still 111.1 MB. Free memory was 79.0 MB in the beginning and 84.5 MB in the end (delta: -5.4 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.07 ms. Allocated memory is still 111.1 MB. Free memory was 84.5 MB in the beginning and 81.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.97 ms. Allocated memory is still 111.1 MB. Free memory was 81.6 MB in the beginning and 79.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 865.66 ms. Allocated memory was 111.1 MB in the beginning and 146.8 MB in the end (delta: 35.7 MB). Free memory was 79.5 MB in the beginning and 116.7 MB in the end (delta: -37.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.60 ms. Allocated memory is still 146.8 MB. Free memory was 116.7 MB in the beginning and 115.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. 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 [2020-11-29 18:43:21,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:43:21,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:43:21,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:43:21,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:43:21,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:43:21,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:43:21,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:43:21,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:43:21,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:43:21,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:43:21,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:43:21,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:43:21,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:43:21,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:43:21,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:43:21,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:43:21,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:43:21,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:43:21,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:43:21,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:43:21,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:43:21,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:43:21,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:43:21,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:43:21,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:43:21,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:43:21,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:43:21,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:43:21,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:43:21,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:43:21,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:43:21,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:43:21,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:43:21,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:43:21,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:43:21,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:43:21,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:43:21,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:43:21,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:43:21,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:43:21,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:43:21,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:43:21,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:43:21,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:43:21,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:43:21,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:43:21,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:43:21,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:43:21,345 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:43:21,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:43:21,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:43:21,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:43:21,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:43:21,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:43:21,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:43:21,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:43:21,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:43:21,347 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:43:21,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:43:21,348 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:43:21,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:43:21,348 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:43:21,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:43:21,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:43:21,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:43:21,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:43:21,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:43:21,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:43:21,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:43:21,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:43:21,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:43:21,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:43:21,351 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:43:21,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:43:21,352 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_fc08d863-309b-4d0b-98d3-2ca69c027427/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab63ac16ae80eb814283370c52af931fbcc12847 [2020-11-29 18:43:21,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:43:21,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:43:21,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:43:21,744 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:43:21,744 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:43:21,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2020-11-29 18:43:21,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/data/88f080431/c4a014aa202c4915906769915ca2d068/FLAG5780c3f8f [2020-11-29 18:43:22,360 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:43:22,361 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2020-11-29 18:43:22,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/data/88f080431/c4a014aa202c4915906769915ca2d068/FLAG5780c3f8f [2020-11-29 18:43:22,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/bin/ukojak/data/88f080431/c4a014aa202c4915906769915ca2d068 [2020-11-29 18:43:22,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:43:22,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:43:22,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:43:22,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:43:22,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:43:22,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:43:22" (1/1) ... [2020-11-29 18:43:22,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d6548d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:22, skipping insertion in model container [2020-11-29 18:43:22,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:43:22" (1/1) ... [2020-11-29 18:43:22,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:43:22,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:43:23,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:43:23,408 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:43:23,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:43:23,671 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:43:23,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23 WrapperNode [2020-11-29 18:43:23,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:43:23,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:43:23,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:43:23,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:43:23,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23" (1/1) ... [2020-11-29 18:43:23,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23" (1/1) ... [2020-11-29 18:43:23,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:43:23,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:43:23,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:43:23,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:43:23,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23" (1/1) ... [2020-11-29 18:43:23,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23" (1/1) ... [2020-11-29 18:43:23,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23" (1/1) ... [2020-11-29 18:43:23,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23" (1/1) ... [2020-11-29 18:43:23,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23" (1/1) ... [2020-11-29 18:43:23,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23" (1/1) ... [2020-11-29 18:43:23,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23" (1/1) ... [2020-11-29 18:43:23,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:43:23,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:43:23,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:43:23,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:43:23,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:43:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fc08d863-309b-4d0b-98d3-2ca69c027427/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 [2020-11-29 18:43:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 18:43:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:43:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 18:43:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 18:43:23,843 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 18:43:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:43:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:43:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:43:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 18:43:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 18:43:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 18:43:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-29 18:43:23,844 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-29 18:43:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 18:43:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 18:43:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 18:43:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:43:23,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:43:23,846 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:43:24,624 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:43:24,625 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-11-29 18:43:24,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:43:24 BoogieIcfgContainer [2020-11-29 18:43:24,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:43:24,628 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:43:24,628 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:43:24,638 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:43:24,638 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:43:24" (1/1) ... [2020-11-29 18:43:24,639 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) [2020-11-29 18:43:24,647 INFO L168 Benchmark]: Toolchain (without parser) took 1986.89 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 37.8 MB in the beginning and 50.1 MB in the end (delta: -12.3 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:24,648 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:43:24,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1011.66 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 37.6 MB in the beginning and 44.7 MB in the end (delta: -7.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:24,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.91 ms. Allocated memory is still 83.9 MB. Free memory was 44.7 MB in the beginning and 41.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:24,652 INFO L168 Benchmark]: Boogie Preprocessor took 43.25 ms. Allocated memory is still 83.9 MB. Free memory was 41.8 MB in the beginning and 39.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:24,653 INFO L168 Benchmark]: RCFGBuilder took 852.70 ms. Allocated memory is still 83.9 MB. Free memory was 39.3 MB in the beginning and 51.0 MB in the end (delta: -11.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:43:24,653 INFO L168 Benchmark]: CodeCheck took 14.88 ms. Allocated memory is still 83.9 MB. Free memory was 51.0 MB in the beginning and 50.1 MB in the end (delta: 885.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:43:24,659 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 60.8 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1011.66 ms. Allocated memory was 60.8 MB in the beginning and 83.9 MB in the end (delta: 23.1 MB). Free memory was 37.6 MB in the beginning and 44.7 MB in the end (delta: -7.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.91 ms. Allocated memory is still 83.9 MB. Free memory was 44.7 MB in the beginning and 41.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.25 ms. Allocated memory is still 83.9 MB. Free memory was 41.8 MB in the beginning and 39.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 852.70 ms. Allocated memory is still 83.9 MB. Free memory was 39.3 MB in the beginning and 51.0 MB in the end (delta: -11.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * CodeCheck took 14.88 ms. Allocated memory is still 83.9 MB. Free memory was 51.0 MB in the beginning and 50.1 MB in the end (delta: 885.5 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...