./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e288cdaba4e30d81bab26ec9691518934a309caacc3b94b192fd690548484ff4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:40:26,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:40:26,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:40:26,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:40:26,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:40:26,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:40:26,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:40:26,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:40:26,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:40:26,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:40:26,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:40:26,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:40:26,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:40:26,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:40:26,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:40:26,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:40:26,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:40:26,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:40:26,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:40:26,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:40:26,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:40:26,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:40:26,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:40:26,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:40:26,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:40:26,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:40:26,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:40:26,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:40:26,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:40:26,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:40:26,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:40:26,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:40:26,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:40:26,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:40:26,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:40:26,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:40:26,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:40:26,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:40:26,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:40:26,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:40:26,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:40:26,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-06 20:40:26,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:40:26,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:40:26,089 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:40:26,090 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:40:26,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:40:26,090 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:40:26,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:40:26,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:40:26,091 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:40:26,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:40:26,092 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 20:40:26,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:40:26,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 20:40:26,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:40:26,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:40:26,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:40:26,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:40:26,093 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 20:40:26,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:40:26,093 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:40:26,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:40:26,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:40:26,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:40:26,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:40:26,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:40:26,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:40:26,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:40:26,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:40:26,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:40:26,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:40:26,095 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:40:26,095 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:40:26,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:40:26,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:40:26,095 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_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e288cdaba4e30d81bab26ec9691518934a309caacc3b94b192fd690548484ff4 [2021-12-06 20:40:26,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:40:26,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:40:26,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:40:26,320 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:40:26,320 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:40:26,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2021-12-06 20:40:26,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/data/8480abe61/8b46a62a300d40a1a83f02b39c38fb60/FLAG38de25ba7 [2021-12-06 20:40:26,753 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:40:26,753 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2021-12-06 20:40:26,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/data/8480abe61/8b46a62a300d40a1a83f02b39c38fb60/FLAG38de25ba7 [2021-12-06 20:40:27,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/data/8480abe61/8b46a62a300d40a1a83f02b39c38fb60 [2021-12-06 20:40:27,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:40:27,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:40:27,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:40:27,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:40:27,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:40:27,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ee5cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27, skipping insertion in model container [2021-12-06 20:40:27,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:40:27,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:40:27,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i[23614,23627] [2021-12-06 20:40:27,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:40:27,489 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:40:27,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i[23614,23627] [2021-12-06 20:40:27,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:40:27,590 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:40:27,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27 WrapperNode [2021-12-06 20:40:27,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:40:27,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:40:27,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:40:27,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:40:27,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,651 INFO L137 Inliner]: procedures = 147, calls = 289, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 597 [2021-12-06 20:40:27,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:40:27,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:40:27,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:40:27,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:40:27,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:40:27,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:40:27,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:40:27,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:40:27,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:27" (1/1) ... [2021-12-06 20:40:27,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:40:27,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:40:27,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:40:27,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:40:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:40:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:40:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 20:40:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 20:40:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:40:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:40:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:40:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-12-06 20:40:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-12-06 20:40:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:40:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-12-06 20:40:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-12-06 20:40:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-06 20:40:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-06 20:40:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:40:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-12-06 20:40:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-12-06 20:40:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:40:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2021-12-06 20:40:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2021-12-06 20:40:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:40:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:40:27,894 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:40:27,896 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:40:28,139 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !(0 != ~__CS_ret~0 % 256); [2021-12-06 20:40:28,139 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume 0 != ~__CS_ret~0 % 256;reader_#res#1.base, reader_#res#1.offset := 0, 0; [2021-12-06 20:40:30,366 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:40:30,390 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:40:30,391 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-06 20:40:30,391 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L696 is neither atomic block end nor a sink node. [2021-12-06 20:40:30,392 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) 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: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) [2021-12-06 20:40:30,395 INFO L158 Benchmark]: Toolchain (without parser) took 3233.43ms. Allocated memory was 81.8MB in the beginning and 148.9MB in the end (delta: 67.1MB). Free memory was 44.7MB in the beginning and 83.7MB in the end (delta: -39.0MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2021-12-06 20:40:30,395 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 81.8MB. Free memory was 62.6MB in the beginning and 62.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:40:30,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.18ms. Allocated memory was 81.8MB in the beginning and 148.9MB in the end (delta: 67.1MB). Free memory was 44.5MB in the beginning and 107.4MB in the end (delta: -62.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 20:40:30,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.92ms. Allocated memory is still 148.9MB. Free memory was 107.4MB in the beginning and 103.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-06 20:40:30,397 INFO L158 Benchmark]: Boogie Preprocessor took 47.51ms. Allocated memory is still 148.9MB. Free memory was 103.2MB in the beginning and 99.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-06 20:40:30,397 INFO L158 Benchmark]: RCFGBuilder took 2693.21ms. Allocated memory is still 148.9MB. Free memory was 99.0MB in the beginning and 83.7MB in the end (delta: 15.3MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2021-12-06 20:40:30,399 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 81.8MB. Free memory was 62.6MB in the beginning and 62.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.18ms. Allocated memory was 81.8MB in the beginning and 148.9MB in the end (delta: 67.1MB). Free memory was 44.5MB in the beginning and 107.4MB in the end (delta: -62.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.92ms. Allocated memory is still 148.9MB. Free memory was 107.4MB in the beginning and 103.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.51ms. Allocated memory is still 148.9MB. Free memory was 103.2MB in the beginning and 99.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2693.21ms. Allocated memory is still 148.9MB. Free memory was 99.0MB in the beginning and 83.7MB in the end (delta: 15.3MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-06 20:40:30,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e288cdaba4e30d81bab26ec9691518934a309caacc3b94b192fd690548484ff4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:40:31,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:40:31,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:40:32,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:40:32,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:40:32,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:40:32,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:40:32,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:40:32,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:40:32,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:40:32,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:40:32,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:40:32,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:40:32,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:40:32,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:40:32,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:40:32,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:40:32,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:40:32,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:40:32,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:40:32,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:40:32,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:40:32,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:40:32,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:40:32,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:40:32,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:40:32,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:40:32,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:40:32,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:40:32,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:40:32,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:40:32,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:40:32,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:40:32,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:40:32,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:40:32,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:40:32,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:40:32,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:40:32,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:40:32,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:40:32,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:40:32,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-12-06 20:40:32,076 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:40:32,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:40:32,077 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:40:32,077 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:40:32,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:40:32,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:40:32,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:40:32,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:40:32,079 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:40:32,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:40:32,080 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 20:40:32,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 20:40:32,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:40:32,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:40:32,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:40:32,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:40:32,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 20:40:32,081 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 20:40:32,081 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 20:40:32,081 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 20:40:32,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:40:32,082 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:40:32,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:40:32,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:40:32,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:40:32,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:40:32,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:40:32,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:40:32,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:40:32,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:40:32,083 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 20:40:32,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 20:40:32,084 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:40:32,084 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:40:32,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:40:32,084 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:40:32,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 20:40:32,085 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_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e288cdaba4e30d81bab26ec9691518934a309caacc3b94b192fd690548484ff4 [2021-12-06 20:40:32,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:40:32,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:40:32,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:40:32,338 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:40:32,339 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:40:32,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2021-12-06 20:40:32,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/data/8bb6dd96a/f989c06aa9204431a9a58fae1f265e03/FLAG412a1185a [2021-12-06 20:40:32,827 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:40:32,828 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i [2021-12-06 20:40:32,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/data/8bb6dd96a/f989c06aa9204431a9a58fae1f265e03/FLAG412a1185a [2021-12-06 20:40:32,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/data/8bb6dd96a/f989c06aa9204431a9a58fae1f265e03 [2021-12-06 20:40:32,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:40:32,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:40:32,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:40:32,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:40:32,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:40:32,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:40:32" (1/1) ... [2021-12-06 20:40:32,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64679cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:32, skipping insertion in model container [2021-12-06 20:40:32,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:40:32" (1/1) ... [2021-12-06 20:40:32,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:40:32,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:40:33,108 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i[23614,23627] [2021-12-06 20:40:33,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:40:33,196 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:40:33,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/sv-benchmarks/c/seq-pthread/cs_read_write_lock-1.i[23614,23627] [2021-12-06 20:40:33,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:40:33,305 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:40:33,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33 WrapperNode [2021-12-06 20:40:33,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:40:33,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:40:33,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:40:33,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:40:33,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33" (1/1) ... [2021-12-06 20:40:33,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33" (1/1) ... [2021-12-06 20:40:33,361 INFO L137 Inliner]: procedures = 151, calls = 289, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 586 [2021-12-06 20:40:33,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:40:33,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:40:33,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:40:33,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:40:33,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33" (1/1) ... [2021-12-06 20:40:33,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33" (1/1) ... [2021-12-06 20:40:33,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33" (1/1) ... [2021-12-06 20:40:33,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33" (1/1) ... [2021-12-06 20:40:33,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33" (1/1) ... [2021-12-06 20:40:33,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33" (1/1) ... [2021-12-06 20:40:33,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33" (1/1) ... [2021-12-06 20:40:33,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:40:33,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:40:33,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:40:33,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:40:33,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:40:33" (1/1) ... [2021-12-06 20:40:33,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:40:33,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:40:33,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:40:33,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:40:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-06 20:40:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-06 20:40:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 20:40:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 20:40:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:40:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:40:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:40:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-12-06 20:40:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-12-06 20:40:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:40:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-12-06 20:40:33,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-12-06 20:40:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-06 20:40:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-12-06 20:40:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-06 20:40:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:40:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-06 20:40:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-06 20:40:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-06 20:40:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-12-06 20:40:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-12-06 20:40:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2021-12-06 20:40:33,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2021-12-06 20:40:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:40:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:40:33,581 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:40:33,582 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:40:33,939 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2021-12-06 20:40:33,939 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);reader_#res#1.base, reader_#res#1.offset := 0bv32, 0bv32; [2021-12-06 20:40:36,475 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:40:36,509 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:40:36,509 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-06 20:40:36,510 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L696 is neither atomic block end nor a sink node. [2021-12-06 20:40:36,510 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) 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: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) [2021-12-06 20:40:36,513 INFO L158 Benchmark]: Toolchain (without parser) took 3651.60ms. Allocated memory was 54.5MB in the beginning and 92.3MB in the end (delta: 37.7MB). Free memory was 29.7MB in the beginning and 46.6MB in the end (delta: -16.9MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2021-12-06 20:40:36,513 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:40:36,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.77ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 29.6MB in the beginning and 52.5MB in the end (delta: -22.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-12-06 20:40:36,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.09ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 48.0MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-06 20:40:36,515 INFO L158 Benchmark]: Boogie Preprocessor took 45.93ms. Allocated memory is still 75.5MB. Free memory was 48.0MB in the beginning and 43.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-06 20:40:36,515 INFO L158 Benchmark]: RCFGBuilder took 3103.29ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 43.4MB in the beginning and 46.6MB in the end (delta: -3.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2021-12-06 20:40:36,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.77ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 29.6MB in the beginning and 52.5MB in the end (delta: -22.9MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.09ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 48.0MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.93ms. Allocated memory is still 75.5MB. Free memory was 48.0MB in the beginning and 43.4MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3103.29ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 43.4MB in the beginning and 46.6MB in the end (delta: -3.3MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-06 20:40:36,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cba59fa-3659-44a5-a1de-cff23c196df8/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?