./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/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 a7a9a162dc825217462e8a7562ff48ffa356b681 ...................................................................................................................................................................................................... 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_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/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 a7a9a162dc825217462e8a7562ff48ffa356b681 ........................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 16:28:13,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:13,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:13,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:13,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:13,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:13,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:13,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:13,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:13,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:13,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:13,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:13,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:13,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:13,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:13,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:13,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:13,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:13,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:13,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:13,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:13,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:13,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:13,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:13,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:13,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:13,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:13,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:13,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:13,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:13,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:13,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:13,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:13,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:13,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:13,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:13,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:13,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:13,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:13,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:13,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:13,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:28:13,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:13,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:13,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:13,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:13,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:13,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:13,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:13,578 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:13,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:13,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:13,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:13,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:13,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:13,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:13,580 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:13,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:13,580 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:13,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:13,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:13,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:13,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:13,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:13,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:13,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:13,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:13,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:13,582 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:13,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:13,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:13,583 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_e2ed210f-92a1-4a9b-ae03-98e43da383cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7a9a162dc825217462e8a7562ff48ffa356b681 [2020-12-01 16:28:13,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:13,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:13,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:13,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:13,972 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:13,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2020-12-01 16:28:14,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/data/bf52cc2ee/ebc591edafc340e097636bc9ae204591/FLAG2fe8e49c7 [2020-12-01 16:28:14,927 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:14,928 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2020-12-01 16:28:14,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/data/bf52cc2ee/ebc591edafc340e097636bc9ae204591/FLAG2fe8e49c7 [2020-12-01 16:28:15,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/data/bf52cc2ee/ebc591edafc340e097636bc9ae204591 [2020-12-01 16:28:15,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:15,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:15,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:15,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:15,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:15,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74b94a08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15, skipping insertion in model container [2020-12-01 16:28:15,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:15,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:15,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:15,637 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:15,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:15,830 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:15,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15 WrapperNode [2020-12-01 16:28:15,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:15,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:15,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:15,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:15,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:15,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:15,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:15,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:15,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... [2020-12-01 16:28:15,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:15,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:15,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:15,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:15,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/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 [2020-12-01 16:28:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:28:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:28:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:28:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:28:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:28:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:28:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:28:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:16,067 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:28:16,719 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:16,719 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-12-01 16:28:16,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:16 BoogieIcfgContainer [2020-12-01 16:28:16,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:28:16,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:28:16,724 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:28:16,735 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:28:16,735 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:16" (1/1) ... [2020-12-01 16:28:16,736 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) [2020-12-01 16:28:16,749 INFO L168 Benchmark]: Toolchain (without parser) took 1624.38 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.2 MB in the beginning and 46.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:16,752 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:16,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.58 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.0 MB in the beginning and 51.4 MB in the end (delta: -2.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:16,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.30 ms. Allocated memory is still 98.6 MB. Free memory was 51.4 MB in the beginning and 75.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:16,757 INFO L168 Benchmark]: Boogie Preprocessor took 66.11 ms. Allocated memory is still 98.6 MB. Free memory was 75.4 MB in the beginning and 76.7 MB in the end (delta: -1.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:16,758 INFO L168 Benchmark]: RCFGBuilder took 733.18 ms. Allocated memory is still 98.6 MB. Free memory was 76.2 MB in the beginning and 47.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:16,760 INFO L168 Benchmark]: CodeCheck took 21.82 ms. Allocated memory is still 98.6 MB. Free memory was 47.3 MB in the beginning and 46.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:16,796 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 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 52.3 MB in the beginning and 52.3 MB in the end (delta: 26.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 708.58 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 49.0 MB in the beginning and 51.4 MB in the end (delta: -2.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.30 ms. Allocated memory is still 98.6 MB. Free memory was 51.4 MB in the beginning and 75.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.11 ms. Allocated memory is still 98.6 MB. Free memory was 75.4 MB in the beginning and 76.7 MB in the end (delta: -1.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 733.18 ms. Allocated memory is still 98.6 MB. Free memory was 76.2 MB in the beginning and 47.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 21.82 ms. Allocated memory is still 98.6 MB. Free memory was 47.3 MB in the beginning and 46.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:28:19,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:19,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:19,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:19,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:19,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:19,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:19,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:19,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:19,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:19,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:19,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:19,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:19,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:19,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:19,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:19,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:19,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:19,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:19,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:19,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:19,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:19,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:19,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:19,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:19,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:19,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:19,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:19,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:19,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:19,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:19,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:19,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:19,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:19,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:19,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:19,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:19,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:19,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:19,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:19,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:19,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:28:19,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:19,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:19,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:19,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:19,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:19,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:19,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:19,897 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:19,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:19,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:19,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:19,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:19,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:19,899 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:28:19,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:28:19,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:28:19,900 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:19,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:19,901 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:19,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:19,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:19,901 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:19,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:19,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:19,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:19,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:19,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:19,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:19,904 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:28:19,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:28:19,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:19,904 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:28:19,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:28:19,905 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_e2ed210f-92a1-4a9b-ae03-98e43da383cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7a9a162dc825217462e8a7562ff48ffa356b681 [2020-12-01 16:28:20,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:20,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:20,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:20,386 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:20,387 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:20,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2020-12-01 16:28:20,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/data/863de7324/a48899372f1c4efc87123fd6916bdc69/FLAGdf87004fb [2020-12-01 16:28:21,326 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:21,326 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2020-12-01 16:28:21,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/data/863de7324/a48899372f1c4efc87123fd6916bdc69/FLAGdf87004fb [2020-12-01 16:28:21,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/bin/ukojak/data/863de7324/a48899372f1c4efc87123fd6916bdc69 [2020-12-01 16:28:21,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:21,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:21,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:21,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:21,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:21,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:21" (1/1) ... [2020-12-01 16:28:21,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115f7942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:21, skipping insertion in model container [2020-12-01 16:28:21,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:21" (1/1) ... [2020-12-01 16:28:21,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:21,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:22,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:22,251 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:22,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:22,483 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:22,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22 WrapperNode [2020-12-01 16:28:22,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:22,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:22,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:22,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:22,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22" (1/1) ... [2020-12-01 16:28:22,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22" (1/1) ... [2020-12-01 16:28:22,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:22,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:22,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:22,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:22,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22" (1/1) ... [2020-12-01 16:28:22,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22" (1/1) ... [2020-12-01 16:28:22,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22" (1/1) ... [2020-12-01 16:28:22,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22" (1/1) ... [2020-12-01 16:28:22,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22" (1/1) ... [2020-12-01 16:28:22,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22" (1/1) ... [2020-12-01 16:28:22,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22" (1/1) ... [2020-12-01 16:28:22,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:28:22,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:28:22,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:28:22,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:28:22,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e2ed210f-92a1-4a9b-ae03-98e43da383cc/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 [2020-12-01 16:28:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:28:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:28:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:28:22,699 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:28:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:28:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:28:22,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:28:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:28:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:28:22,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:28:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:28:22,704 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:28:23,498 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:28:23,499 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-12-01 16:28:23,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:23 BoogieIcfgContainer [2020-12-01 16:28:23,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:28:23,502 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:28:23,502 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:28:23,514 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:28:23,514 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:28:23" (1/1) ... [2020-12-01 16:28:23,515 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) [2020-12-01 16:28:23,521 INFO L168 Benchmark]: Toolchain (without parser) took 1981.67 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.5 MB in the beginning and 37.1 MB in the end (delta: -517.8 kB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:23,522 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:23,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 936.44 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.4 MB in the beginning and 52.9 MB in the end (delta: -16.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:23,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.20 ms. Allocated memory is still 73.4 MB. Free memory was 52.9 MB in the beginning and 50.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:23,524 INFO L168 Benchmark]: Boogie Preprocessor took 40.53 ms. Allocated memory is still 73.4 MB. Free memory was 50.5 MB in the beginning and 48.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:23,525 INFO L168 Benchmark]: RCFGBuilder took 917.22 ms. Allocated memory is still 73.4 MB. Free memory was 48.5 MB in the beginning and 37.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:23,526 INFO L168 Benchmark]: CodeCheck took 16.21 ms. Allocated memory is still 73.4 MB. Free memory was 37.8 MB in the beginning and 37.1 MB in the end (delta: 747.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:23,530 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 0.43 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 936.44 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.4 MB in the beginning and 52.9 MB in the end (delta: -16.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.20 ms. Allocated memory is still 73.4 MB. Free memory was 52.9 MB in the beginning and 50.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.53 ms. Allocated memory is still 73.4 MB. Free memory was 50.5 MB in the beginning and 48.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 917.22 ms. Allocated memory is still 73.4 MB. Free memory was 48.5 MB in the beginning and 37.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16.21 ms. Allocated memory is still 73.4 MB. Free memory was 37.8 MB in the beginning and 37.1 MB in the end (delta: 747.2 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...