./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/condvar.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_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar.i -s /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/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 d16741ac57914c34248ac4b60573c9c4b90df3cc ........................................................................................................................................................................................................ 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_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar.i -s /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/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 d16741ac57914c34248ac4b60573c9c4b90df3cc ............................................................................................................................................................................................................. 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 16:22:03,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:03,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:03,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:03,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:03,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:03,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:03,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:03,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:03,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:03,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:03,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:03,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:03,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:03,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:03,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:03,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:03,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:03,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:03,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:03,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:03,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:03,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:03,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:03,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:03,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:03,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:03,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:03,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:03,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:03,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:03,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:03,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:03,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:03,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:03,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:03,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:03,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:03,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:03,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:03,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:03,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:22:03,858 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:03,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:03,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:03,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:03,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:03,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:03,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:03,863 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:03,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:22:03,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:03,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:03,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:03,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:03,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:03,865 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:03,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:03,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:03,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:03,866 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:03,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:03,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:03,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:03,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:03,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:03,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:03,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:03,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:22:03,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:22:03,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:03,870 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_342ecc33-632f-4836-bd30-bbfb82cbdb32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16741ac57914c34248ac4b60573c9c4b90df3cc [2020-12-01 16:22:04,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:04,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:04,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:04,277 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:04,278 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:04,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/../../sv-benchmarks/c/pthread-divine/condvar.i [2020-12-01 16:22:04,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/data/a3bb6c9cc/1a51e10f01d24693a633c09d1d67c461/FLAGc0cb28567 [2020-12-01 16:22:05,059 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:05,060 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/sv-benchmarks/c/pthread-divine/condvar.i [2020-12-01 16:22:05,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/data/a3bb6c9cc/1a51e10f01d24693a633c09d1d67c461/FLAGc0cb28567 [2020-12-01 16:22:05,340 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/data/a3bb6c9cc/1a51e10f01d24693a633c09d1d67c461 [2020-12-01 16:22:05,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:05,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:05,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:05,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:05,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:05,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:05" (1/1) ... [2020-12-01 16:22:05,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4293fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:05, skipping insertion in model container [2020-12-01 16:22:05,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:05" (1/1) ... [2020-12-01 16:22:05,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:05,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:05,729 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:22:06,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:06,092 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:06,115 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:22:06,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:06,261 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:06,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06 WrapperNode [2020-12-01 16:22:06,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:06,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:06,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:06,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:06,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:06,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:06,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:06,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:06,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:06,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:06,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:06,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:06,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/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 16:22:06,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:22:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:22:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:22:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:22:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:22:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2020-12-01 16:22:06,469 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2020-12-01 16:22:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:06,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:06,472 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 16:22:07,127 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:07,129 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:22:07,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:07 BoogieIcfgContainer [2020-12-01 16:22:07,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:07,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:07,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:07,148 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:07,149 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:07" (1/1) ... [2020-12-01 16:22:07,150 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 16:22:07,163 INFO L168 Benchmark]: Toolchain (without parser) took 1814.70 ms. Allocated memory is still 102.8 MB. Free memory was 70.4 MB in the beginning and 75.4 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:07,166 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 59.6 MB in the beginning and 59.6 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:07,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.57 ms. Allocated memory is still 102.8 MB. Free memory was 70.0 MB in the beginning and 61.8 MB in the end (delta: 8.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:07,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.44 ms. Allocated memory is still 102.8 MB. Free memory was 61.8 MB in the beginning and 59.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:07,173 INFO L168 Benchmark]: Boogie Preprocessor took 37.43 ms. Allocated memory is still 102.8 MB. Free memory was 59.8 MB in the beginning and 58.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:07,175 INFO L168 Benchmark]: RCFGBuilder took 769.89 ms. Allocated memory is still 102.8 MB. Free memory was 58.5 MB in the beginning and 76.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:07,176 INFO L168 Benchmark]: CodeCheck took 26.37 ms. Allocated memory is still 102.8 MB. Free memory was 76.4 MB in the beginning and 75.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:07,182 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 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 59.6 MB in the beginning and 59.6 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 909.57 ms. Allocated memory is still 102.8 MB. Free memory was 70.0 MB in the beginning and 61.8 MB in the end (delta: 8.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.44 ms. Allocated memory is still 102.8 MB. Free memory was 61.8 MB in the beginning and 59.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.43 ms. Allocated memory is still 102.8 MB. Free memory was 59.8 MB in the beginning and 58.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 769.89 ms. Allocated memory is still 102.8 MB. Free memory was 58.5 MB in the beginning and 76.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 26.37 ms. Allocated memory is still 102.8 MB. Free memory was 76.4 MB in the beginning and 75.4 MB in the end (delta: 1.0 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 0.2.0-69874e2 [2020-12-01 16:22:10,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:10,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:10,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:10,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:10,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:10,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:10,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:10,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:10,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:10,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:10,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:10,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:10,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:10,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:10,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:10,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:10,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:10,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:10,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:10,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:10,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:10,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:10,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:10,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:10,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:10,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:10,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:10,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:10,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:10,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:10,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:10,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:10,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:10,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:10,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:10,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:10,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:10,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:10,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:10,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:10,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:22:10,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:10,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:10,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:10,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:10,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:10,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:10,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:10,522 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:10,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:10,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:10,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:10,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:10,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:10,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:22:10,525 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:22:10,525 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:22:10,526 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:10,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:10,527 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:10,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:10,527 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:10,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:10,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:10,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:10,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:10,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:10,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:10,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:10,530 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:22:10,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:22:10,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:10,531 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:22:10,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:22:10,532 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_342ecc33-632f-4836-bd30-bbfb82cbdb32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d16741ac57914c34248ac4b60573c9c4b90df3cc [2020-12-01 16:22:11,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:11,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:11,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:11,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:11,084 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:11,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/../../sv-benchmarks/c/pthread-divine/condvar.i [2020-12-01 16:22:11,176 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/data/5788b0538/2d3e309946354cf3ab3a00df01043bcf/FLAG6ca69cf21 [2020-12-01 16:22:11,993 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:11,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/sv-benchmarks/c/pthread-divine/condvar.i [2020-12-01 16:22:12,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/data/5788b0538/2d3e309946354cf3ab3a00df01043bcf/FLAG6ca69cf21 [2020-12-01 16:22:12,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/bin/ukojak/data/5788b0538/2d3e309946354cf3ab3a00df01043bcf [2020-12-01 16:22:12,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:12,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:12,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:12,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:12,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:12,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@251f0674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12, skipping insertion in model container [2020-12-01 16:22:12,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:12,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:12,475 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:22:12,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:12,815 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:12,851 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:22:12,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:13,086 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:13,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13 WrapperNode [2020-12-01 16:22:13,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:13,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:13,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:13,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:13,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13" (1/1) ... [2020-12-01 16:22:13,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13" (1/1) ... [2020-12-01 16:22:13,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:13,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:13,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:13,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:13,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13" (1/1) ... [2020-12-01 16:22:13,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13" (1/1) ... [2020-12-01 16:22:13,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13" (1/1) ... [2020-12-01 16:22:13,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13" (1/1) ... [2020-12-01 16:22:13,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13" (1/1) ... [2020-12-01 16:22:13,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13" (1/1) ... [2020-12-01 16:22:13,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13" (1/1) ... [2020-12-01 16:22:13,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:13,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:13,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:13,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:13,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_342ecc33-632f-4836-bd30-bbfb82cbdb32/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 16:22:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:22:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:22:13,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:22:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:22:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:22:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:22:13,329 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2020-12-01 16:22:13,330 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2020-12-01 16:22:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:13,337 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 16:22:13,909 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:13,923 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:22:13,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:13 BoogieIcfgContainer [2020-12-01 16:22:13,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:13,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:13,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:13,940 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:13,940 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:13" (1/1) ... [2020-12-01 16:22:13,941 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 16:22:13,947 INFO L168 Benchmark]: Toolchain (without parser) took 1709.45 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.6 MB in the beginning and 30.1 MB in the end (delta: -1.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:13,948 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:13,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.46 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.3 MB in the beginning and 41.7 MB in the end (delta: -13.3 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:13,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.70 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 39.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:13,951 INFO L168 Benchmark]: Boogie Preprocessor took 56.25 ms. Allocated memory is still 62.9 MB. Free memory was 39.6 MB in the beginning and 37.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:13,952 INFO L168 Benchmark]: RCFGBuilder took 698.47 ms. Allocated memory is still 62.9 MB. Free memory was 37.7 MB in the beginning and 31.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:13,953 INFO L168 Benchmark]: CodeCheck took 17.71 ms. Allocated memory is still 62.9 MB. Free memory was 31.1 MB in the beginning and 30.1 MB in the end (delta: 993.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:13,959 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 0.28 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 851.46 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 28.3 MB in the beginning and 41.7 MB in the end (delta: -13.3 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.70 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 39.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.25 ms. Allocated memory is still 62.9 MB. Free memory was 39.6 MB in the beginning and 37.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 698.47 ms. Allocated memory is still 62.9 MB. Free memory was 37.7 MB in the beginning and 31.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17.71 ms. Allocated memory is still 62.9 MB. Free memory was 31.1 MB in the beginning and 30.1 MB in the end (delta: 993.4 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...