./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/03_incdec_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5d94e0d2b105fa89c52eebd12fb0dd08c69e1229 ...................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5d94e0d2b105fa89c52eebd12fb0dd08c69e1229 ................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:06:32,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:06:32,867 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:06:32,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:06:32,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:06:32,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:06:32,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:06:32,883 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:06:32,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:06:32,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:06:32,886 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:06:32,887 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:06:32,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:06:32,889 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:06:32,890 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:06:32,891 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:06:32,892 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:06:32,894 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:06:32,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:06:32,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:06:32,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:06:32,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:06:32,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:06:32,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:06:32,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:06:32,904 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:06:32,905 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:06:32,907 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:06:32,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:06:32,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:06:32,909 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:06:32,910 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:06:32,910 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:06:32,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:06:32,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:06:32,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:06:32,912 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:06:32,925 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:06:32,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:06:32,926 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:06:32,927 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:06:32,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:06:32,927 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:06:32,927 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:06:32,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:06:32,929 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:06:32,929 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:06:32,929 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:06:32,929 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:06:32,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:06:32,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:06:32,930 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:06:32,930 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:06:32,930 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:06:32,930 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:06:32,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:06:32,930 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:06:32,931 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:06:32,931 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:06:32,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:06:32,931 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:06:32,931 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:06:32,931 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:06:32,932 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:06:32,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:06:32,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:06:32,932 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 5d94e0d2b105fa89c52eebd12fb0dd08c69e1229 [2018-10-27 05:06:32,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:06:32,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:06:32,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:06:32,989 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:06:32,990 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:06:32,991 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/03_incdec_true-unreach-call.i [2018-10-27 05:06:33,045 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/data/1b9e61d43/a885f3a9c4ea47f5a796e685d21f599b/FLAGe0541b782 [2018-10-27 05:06:33,468 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:06:33,469 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/sv-benchmarks/c/pthread-ext/03_incdec_true-unreach-call.i [2018-10-27 05:06:33,482 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/data/1b9e61d43/a885f3a9c4ea47f5a796e685d21f599b/FLAGe0541b782 [2018-10-27 05:06:33,498 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/data/1b9e61d43/a885f3a9c4ea47f5a796e685d21f599b [2018-10-27 05:06:33,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:06:33,501 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:06:33,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:06:33,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:06:33,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:06:33,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:06:33" (1/1) ... [2018-10-27 05:06:33,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb92d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:33, skipping insertion in model container [2018-10-27 05:06:33,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:06:33" (1/1) ... [2018-10-27 05:06:33,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:06:33,556 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:06:33,853 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:06:33,857 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:06:33,911 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:06:33,964 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:06:33,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:33 WrapperNode [2018-10-27 05:06:33,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:06:33,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:06:33,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:06:33,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:06:33,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:33" (1/1) ... [2018-10-27 05:06:33,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:33" (1/1) ... [2018-10-27 05:06:33,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:33" (1/1) ... [2018-10-27 05:06:33,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:33" (1/1) ... [2018-10-27 05:06:33,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:33" (1/1) ... [2018-10-27 05:06:34,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:33" (1/1) ... [2018-10-27 05:06:34,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:33" (1/1) ... [2018-10-27 05:06:34,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:06:34,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:06:34,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:06:34,089 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:06:34,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:06:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:06:34,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:06:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:06:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:06:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2018-10-27 05:06:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2018-10-27 05:06:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:06:34,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:06:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:06:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:06:34,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:06:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:06:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:06:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:06:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:06:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:06:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:06:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:06:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:06:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:06:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:06:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:06:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:06:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:06:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:06:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:06:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:06:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:06:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:06:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:06:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:06:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:06:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:06:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:06:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:06:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:06:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:06:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:06:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:06:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:06:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:06:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:06:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:06:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:06:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:06:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:06:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:06:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:06:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:06:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:06:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:06:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:06:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:06:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:06:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:06:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:06:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:06:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:06:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:06:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:06:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:06:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:06:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:06:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:06:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:06:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:06:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:06:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:06:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:06:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:06:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:06:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:06:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:06:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:06:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:06:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:06:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:06:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:06:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:06:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:06:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:06:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:06:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:06:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:06:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:06:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:06:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:06:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:06:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:06:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:06:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:06:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:06:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:06:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:06:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:06:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:06:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:06:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:06:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:06:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:06:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:06:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:06:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:06:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:06:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:06:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:06:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:06:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:06:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:06:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:06:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:06:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:06:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:06:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:06:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:06:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:06:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:06:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:06:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:06:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:06:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:06:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:06:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:06:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:06:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:06:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:06:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:06:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:06:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:06:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:06:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:06:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:06:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:06:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:06:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:06:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:06:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:06:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:06:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:06:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:06:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:06:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:06:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:06:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:06:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:06:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:06:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:06:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:06:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:06:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:06:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:06:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:06:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:06:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:06:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:06:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:06:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:06:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:06:34,196 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2018-10-27 05:06:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2018-10-27 05:06:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:06:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:06:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:06:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:06:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:06:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:06:34,199 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:06:34,920 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:06:34,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:06:34,952 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:06:34,953 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:06:34,959 INFO L168 Benchmark]: Toolchain (without parser) took 1458.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:06:34,961 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:06:34,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 463.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 928.9 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:06:34,964 INFO L168 Benchmark]: Boogie Preprocessor took 122.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 928.9 MB in the beginning and 1.1 GB in the end (delta: -220.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:06:34,965 INFO L168 Benchmark]: RCFGBuilder took 869.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:06:34,969 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 463.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 928.9 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 928.9 MB in the beginning and 1.1 GB in the end (delta: -220.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 869.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:06:37,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:06:37,144 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:06:37,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:06:37,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:06:37,154 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:06:37,155 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:06:37,156 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:06:37,157 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:06:37,158 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:06:37,159 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:06:37,159 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:06:37,160 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:06:37,160 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:06:37,161 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:06:37,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:06:37,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:06:37,164 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:06:37,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:06:37,167 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:06:37,168 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:06:37,169 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:06:37,171 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:06:37,171 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:06:37,171 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:06:37,172 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:06:37,173 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:06:37,173 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:06:37,174 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:06:37,175 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:06:37,175 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:06:37,176 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:06:37,176 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:06:37,176 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:06:37,177 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:06:37,181 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:06:37,182 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:06:37,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:06:37,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:06:37,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:06:37,201 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:06:37,201 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:06:37,201 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:06:37,201 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:06:37,202 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:06:37,202 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:06:37,202 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:06:37,202 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:06:37,202 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:06:37,202 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:06:37,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:06:37,202 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:06:37,203 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:06:37,203 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:06:37,203 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:06:37,203 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:06:37,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:06:37,203 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:06:37,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:06:37,203 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:06:37,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:06:37,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:06:37,204 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:06:37,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:06:37,204 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:06:37,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:06:37,204 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:06:37,204 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:06:37,205 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 5d94e0d2b105fa89c52eebd12fb0dd08c69e1229 [2018-10-27 05:06:37,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:06:37,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:06:37,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:06:37,274 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:06:37,275 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:06:37,275 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/03_incdec_true-unreach-call.i [2018-10-27 05:06:37,320 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/data/9ecce1e3b/9e9d5bfc88df44b8a9539c8b30227eb0/FLAGeed59bac6 [2018-10-27 05:06:37,771 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:06:37,772 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/sv-benchmarks/c/pthread-ext/03_incdec_true-unreach-call.i [2018-10-27 05:06:37,789 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/data/9ecce1e3b/9e9d5bfc88df44b8a9539c8b30227eb0/FLAGeed59bac6 [2018-10-27 05:06:37,803 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/data/9ecce1e3b/9e9d5bfc88df44b8a9539c8b30227eb0 [2018-10-27 05:06:37,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:06:37,808 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:06:37,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:06:37,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:06:37,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:06:37,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:06:37" (1/1) ... [2018-10-27 05:06:37,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a708db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:37, skipping insertion in model container [2018-10-27 05:06:37,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:06:37" (1/1) ... [2018-10-27 05:06:37,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:06:37,887 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:06:38,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:06:38,233 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:06:38,279 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:06:38,351 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:06:38,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:38 WrapperNode [2018-10-27 05:06:38,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:06:38,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:06:38,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:06:38,353 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:06:38,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:38" (1/1) ... [2018-10-27 05:06:38,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:38" (1/1) ... [2018-10-27 05:06:38,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:38" (1/1) ... [2018-10-27 05:06:38,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:38" (1/1) ... [2018-10-27 05:06:38,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:38" (1/1) ... [2018-10-27 05:06:38,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:38" (1/1) ... [2018-10-27 05:06:38,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:38" (1/1) ... [2018-10-27 05:06:38,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:06:38,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:06:38,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:06:38,438 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:06:38,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:06:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_53278922-d7fb-4c29-b2de-adaea0435ee9/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:06:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:06:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:06:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:06:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:06:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2018-10-27 05:06:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2018-10-27 05:06:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:06:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:06:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:06:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:06:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:06:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:06:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:06:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:06:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:06:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:06:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:06:38,651 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:06:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:06:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:06:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:06:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:06:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:06:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:06:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:06:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:06:38,652 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:06:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:06:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:06:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:06:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:06:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:06:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:06:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:06:38,653 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:06:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:06:38,659 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:06:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:06:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:06:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:06:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:06:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:06:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:06:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:06:38,660 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:06:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:06:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:06:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:06:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:06:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:06:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:06:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:06:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:06:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:06:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:06:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:06:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:06:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:06:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:06:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:06:38,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:06:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:06:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:06:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:06:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:06:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:06:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:06:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:06:38,666 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:06:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:06:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:06:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:06:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:06:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:06:38,667 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:06:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:06:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:06:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:06:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:06:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:06:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:06:38,668 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:06:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:06:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:06:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:06:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:06:38,669 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:06:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:06:38,674 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:06:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:06:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:06:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:06:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:06:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:06:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:06:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:06:38,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:06:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:06:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:06:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:06:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:06:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:06:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:06:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:06:38,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:06:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:06:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:06:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:06:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:06:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:06:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:06:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:06:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:06:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:06:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:06:38,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:06:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:06:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:06:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:06:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:06:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:06:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:06:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:06:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:06:38,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:06:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:06:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:06:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:06:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:06:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:06:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:06:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:06:38,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:06:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:06:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:06:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:06:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:06:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:06:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:06:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:06:38,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:06:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:06:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:06:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:06:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:06:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:06:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:06:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:06:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:06:38,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:06:38,696 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2018-10-27 05:06:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2018-10-27 05:06:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:06:38,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:06:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:06:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:06:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:06:38,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:06:38,701 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:06:39,351 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:06:39,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:06:39,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:06:39,378 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:06:39,384 INFO L168 Benchmark]: Toolchain (without parser) took 1576.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:06:39,386 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:06:39,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:06:39,387 INFO L168 Benchmark]: Boogie Preprocessor took 84.54 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:06:39,387 INFO L168 Benchmark]: RCFGBuilder took 945.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -224.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:06:39,392 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 541.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.54 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 945.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -224.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...