./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.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_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/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 829a526a08c17a0464f47e0e793f1cfb84d5a37f ........................................................................................................................................................................................................ 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_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/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 829a526a08c17a0464f47e0e793f1cfb84d5a37f ............................................................................................................................................................................................................. 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 16:22:04,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:04,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:04,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:04,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:04,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:04,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:04,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:04,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:04,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:04,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:04,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:04,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:04,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:04,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:04,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:04,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:04,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:04,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:04,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:04,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:04,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:04,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:04,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:04,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:04,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:04,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:04,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:04,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:04,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:04,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:04,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:04,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:04,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:04,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:04,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:04,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:04,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:04,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:04,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:04,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:04,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:22:04,897 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:04,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:04,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:04,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:04,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:04,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:04,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:04,901 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:04,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:22:04,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:04,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:04,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:04,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:04,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:04,904 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:04,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:04,904 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:04,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:04,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:04,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:04,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:04,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:04,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:04,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:04,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:04,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:04,907 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:22:04,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:22:04,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:04,908 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_d2e36588-8c03-40f5-827e-53c68836ae28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 829a526a08c17a0464f47e0e793f1cfb84d5a37f [2020-12-01 16:22:05,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:05,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:05,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:05,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:05,197 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:05,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2020-12-01 16:22:05,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/data/aa0a3b1a9/a79e47e3438147f785d9b8d5785aa060/FLAG42e3027dd [2020-12-01 16:22:05,786 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:05,786 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2020-12-01 16:22:05,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/data/aa0a3b1a9/a79e47e3438147f785d9b8d5785aa060/FLAG42e3027dd [2020-12-01 16:22:06,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/data/aa0a3b1a9/a79e47e3438147f785d9b8d5785aa060 [2020-12-01 16:22:06,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:06,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:06,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:06,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:06,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:06,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2beeeb79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06, skipping insertion in model container [2020-12-01 16:22:06,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:06" (1/1) ... [2020-12-01 16:22:06,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:06,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:06,316 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:22:06,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:06,556 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:06,581 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:22:06,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:06,736 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:06,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:06 WrapperNode [2020-12-01 16:22:06,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:06,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:06,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:06,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:06,749 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 16:22:06,788 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 16:22:06,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:06,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:06,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:06,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:06,821 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 16:22:06,821 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 16:22:06,824 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 16:22:06,824 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 16:22:06,830 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 16:22:06,834 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 16:22:06,836 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 16:22:06,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:06,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:06,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:06,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:06,852 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_d2e36588-8c03-40f5-827e-53c68836ae28/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 16:22:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:22:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:22:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:22:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:22:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:22:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2020-12-01 16:22:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2020-12-01 16:22:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:06,916 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 16:22:07,354 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:07,354 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:22:07,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:07 BoogieIcfgContainer [2020-12-01 16:22:07,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:07,357 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:07,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:07,381 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:07,382 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 16:22:07,383 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 16:22:07,387 INFO L168 Benchmark]: Toolchain (without parser) took 1274.29 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 67.0 MB in the beginning and 82.9 MB in the end (delta: -16.0 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:07,390 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 96.5 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:07,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.80 ms. Allocated memory is still 96.5 MB. Free memory was 66.7 MB in the beginning and 53.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:07,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.09 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 51.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:07,408 INFO L168 Benchmark]: Boogie Preprocessor took 31.11 ms. Allocated memory is still 96.5 MB. Free memory was 51.5 MB in the beginning and 50.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:07,409 INFO L168 Benchmark]: RCFGBuilder took 507.02 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 50.2 MB in the beginning and 83.9 MB in the end (delta: -33.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:07,410 INFO L168 Benchmark]: CodeCheck took 27.84 ms. Allocated memory is still 121.6 MB. Free memory was 83.9 MB in the beginning and 82.9 MB in the end (delta: 944.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:07,415 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 96.5 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 624.80 ms. Allocated memory is still 96.5 MB. Free memory was 66.7 MB in the beginning and 53.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.09 ms. Allocated memory is still 96.5 MB. Free memory was 53.6 MB in the beginning and 51.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.11 ms. Allocated memory is still 96.5 MB. Free memory was 51.5 MB in the beginning and 50.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 507.02 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 50.2 MB in the beginning and 83.9 MB in the end (delta: -33.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * CodeCheck took 27.84 ms. Allocated memory is still 121.6 MB. Free memory was 83.9 MB in the beginning and 82.9 MB in the end (delta: 944.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:22:09,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:09,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:09,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:09,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:09,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:09,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:10,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:10,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:10,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:10,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:10,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:10,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:10,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:10,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:10,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:10,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:10,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:10,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:10,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:10,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:10,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:10,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:10,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:10,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:10,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:10,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:10,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:10,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:10,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:10,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:10,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:10,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:10,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:10,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:10,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:10,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:10,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:10,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:10,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:10,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:10,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:22:10,114 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:10,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:10,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:10,115 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:10,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:10,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:10,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:10,117 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:10,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:10,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:10,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:10,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:10,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:10,118 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:22:10,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:22:10,118 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:22:10,118 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:10,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:10,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:10,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:10,119 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:10,119 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:10,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:10,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:10,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:10,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:10,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:10,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:10,120 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:22:10,120 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:22:10,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:10,120 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:22:10,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:22:10,121 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_d2e36588-8c03-40f5-827e-53c68836ae28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 829a526a08c17a0464f47e0e793f1cfb84d5a37f [2020-12-01 16:22:10,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:10,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:10,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:10,538 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:10,539 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:10,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2020-12-01 16:22:10,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/data/07062061b/e3811c8a2c2a4073814682df9515d08e/FLAG773fe8d58 [2020-12-01 16:22:11,252 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:11,252 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2020-12-01 16:22:11,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/data/07062061b/e3811c8a2c2a4073814682df9515d08e/FLAG773fe8d58 [2020-12-01 16:22:11,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/bin/ukojak/data/07062061b/e3811c8a2c2a4073814682df9515d08e [2020-12-01 16:22:11,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:11,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:11,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:11,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:11,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:11,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:11" (1/1) ... [2020-12-01 16:22:11,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@725287cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:11, skipping insertion in model container [2020-12-01 16:22:11,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:11" (1/1) ... [2020-12-01 16:22:11,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:11,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:11,710 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:22:11,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:11,954 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:11,975 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-12-01 16:22:12,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:12,163 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:12,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12 WrapperNode [2020-12-01 16:22:12,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:12,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:12,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:12,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:12,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:12,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:12,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:12,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:12,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:12,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:12,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:12,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:12,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d2e36588-8c03-40f5-827e-53c68836ae28/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 16:22:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:22:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:22:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:22:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:22:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:22:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:22:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2020-12-01 16:22:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2020-12-01 16:22:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:12,338 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 16:22:12,792 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:12,792 INFO L298 CfgBuilder]: Removed 7 assume(true) statements. [2020-12-01 16:22:12,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:12 BoogieIcfgContainer [2020-12-01 16:22:12,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:12,795 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:12,795 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:12,822 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:12,822 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:12" (1/1) ... [2020-12-01 16:22:12,823 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 16:22:12,831 INFO L168 Benchmark]: Toolchain (without parser) took 1324.41 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 38.7 MB in the beginning and 48.4 MB in the end (delta: -9.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:12,832 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:12,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.07 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 38.6 MB in the beginning and 52.5 MB in the end (delta: -13.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:12,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.25 ms. Allocated memory is still 75.5 MB. Free memory was 52.5 MB in the beginning and 50.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:12,834 INFO L168 Benchmark]: Boogie Preprocessor took 33.58 ms. Allocated memory is still 75.5 MB. Free memory was 50.2 MB in the beginning and 48.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:12,835 INFO L168 Benchmark]: RCFGBuilder took 547.13 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 49.7 MB in the end (delta: -901.5 kB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:12,836 INFO L168 Benchmark]: CodeCheck took 33.68 ms. Allocated memory is still 75.5 MB. Free memory was 49.7 MB in the beginning and 48.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:12,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 40.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 657.07 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 38.6 MB in the beginning and 52.5 MB in the end (delta: -13.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.25 ms. Allocated memory is still 75.5 MB. Free memory was 52.5 MB in the beginning and 50.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.58 ms. Allocated memory is still 75.5 MB. Free memory was 50.2 MB in the beginning and 48.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 547.13 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 49.7 MB in the end (delta: -901.5 kB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * CodeCheck took 33.68 ms. Allocated memory is still 75.5 MB. Free memory was 49.7 MB in the beginning and 48.4 MB in the end (delta: 1.3 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...