./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95f208ff821d24bbdb275a2bc8d650869f2d52b3 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95f208ff821d24bbdb275a2bc8d650869f2d52b3 ............................................................................................................................................................................................................. 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? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:28:49,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:28:49,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:28:49,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:28:49,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:28:49,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:28:49,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:28:49,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:28:49,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:28:49,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:28:49,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:28:49,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:28:49,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:28:49,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:28:49,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:28:49,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:28:49,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:28:49,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:28:49,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:28:49,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:28:49,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:28:49,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:28:49,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:28:49,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:28:49,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:28:49,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:28:49,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:28:49,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:28:49,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:28:49,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:28:49,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:28:49,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:28:49,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:28:49,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:28:49,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:28:49,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:28:49,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:28:49,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:28:49,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:28:49,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:28:49,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:28:49,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:28:49,626 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:28:49,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:28:49,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:28:49,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:28:49,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:28:49,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:28:49,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:28:49,630 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:28:49,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:28:49,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:28:49,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:28:49,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:28:49,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:28:49,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:28:49,633 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:28:49,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:28:49,633 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:28:49,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:28:49,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:28:49,634 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:28:49,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:28:49,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:28:49,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:28:49,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:28:49,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:28:49,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:28:49,636 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:28:49,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:28:49,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:28:49,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95f208ff821d24bbdb275a2bc8d650869f2d52b3 [2020-12-01 17:28:49,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:28:49,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:28:49,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:28:49,978 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:28:49,979 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:28:49,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2020-12-01 17:28:50,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/data/fc4a4231c/f566172af942422bafc18ac056c98d9d/FLAG980057186 [2020-12-01 17:28:50,777 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:28:50,778 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2020-12-01 17:28:50,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/data/fc4a4231c/f566172af942422bafc18ac056c98d9d/FLAG980057186 [2020-12-01 17:28:51,047 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/data/fc4a4231c/f566172af942422bafc18ac056c98d9d [2020-12-01 17:28:51,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:28:51,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:28:51,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:51,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:28:51,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:28:51,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362c1faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51, skipping insertion in model container [2020-12-01 17:28:51,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:28:51,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:28:51,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:28:51,715 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:28:51,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:28:51,883 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:28:51,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51 WrapperNode [2020-12-01 17:28:51,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:51,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:28:51,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:28:51,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:28:51,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:28:51,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:28:51,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:28:51,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:28:51,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51" (1/1) ... [2020-12-01 17:28:51,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:28:51,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:28:51,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:28:51,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:28:52,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:28:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:28:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:28:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:28:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:28:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:28:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:28:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:28:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:28:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:28:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:28:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:28:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:28:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:28:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:28:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:28:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:28:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:28:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:28:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:28:52,087 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:28:55,261 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:28:55,262 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:28:55,263 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L808 is neither atomic block end nor error location. [2020-12-01 17:28:55,264 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:301) 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) [2020-12-01 17:28:55,270 INFO L168 Benchmark]: Toolchain (without parser) took 4215.81 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 57.2 MB in the beginning and 97.2 MB in the end (delta: -40.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:55,271 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:28:55,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.82 ms. Allocated memory is still 90.2 MB. Free memory was 56.8 MB in the beginning and 41.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:55,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.11 ms. Allocated memory is still 90.2 MB. Free memory was 41.4 MB in the beginning and 39.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:55,276 INFO L168 Benchmark]: Boogie Preprocessor took 50.44 ms. Allocated memory is still 90.2 MB. Free memory was 39.3 MB in the beginning and 36.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:55,276 INFO L168 Benchmark]: RCFGBuilder took 3269.86 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 36.2 MB in the beginning and 97.2 MB in the end (delta: -61.0 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:55,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 818.82 ms. Allocated memory is still 90.2 MB. Free memory was 56.8 MB in the beginning and 41.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.11 ms. Allocated memory is still 90.2 MB. Free memory was 41.4 MB in the beginning and 39.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.44 ms. Allocated memory is still 90.2 MB. Free memory was 39.3 MB in the beginning and 36.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3269.86 ms. Allocated memory was 90.2 MB in the beginning and 138.4 MB in the end (delta: 48.2 MB). Free memory was 36.2 MB in the beginning and 97.2 MB in the end (delta: -61.0 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. * 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:28:57,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:28:57,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:28:57,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:28:57,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:28:57,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:28:57,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:28:57,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:28:57,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:28:57,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:28:57,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:28:57,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:28:57,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:28:57,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:28:57,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:28:57,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:28:57,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:28:57,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:28:57,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:28:57,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:28:57,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:28:57,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:28:57,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:28:57,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:28:57,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:28:57,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:28:57,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:28:57,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:28:57,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:28:57,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:28:57,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:28:57,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:28:57,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:28:57,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:28:57,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:28:57,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:28:57,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:28:57,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:28:57,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:28:57,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:28:57,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:28:57,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:28:57,908 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:28:57,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:28:57,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:28:57,912 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:28:57,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:28:57,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:28:57,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:28:57,914 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:28:57,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:28:57,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:28:57,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:28:57,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:28:57,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:28:57,916 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:28:57,916 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:28:57,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:28:57,916 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:28:57,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:28:57,917 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:28:57,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:28:57,917 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:28:57,918 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:28:57,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:28:57,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:28:57,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:28:57,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:28:57,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:28:57,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:28:57,920 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:28:57,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:28:57,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:28:57,920 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:28:57,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:28:57,921 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95f208ff821d24bbdb275a2bc8d650869f2d52b3 [2020-12-01 17:28:58,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:28:58,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:28:58,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:28:58,335 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:28:58,336 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:28:58,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2020-12-01 17:28:58,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/data/eaf710652/e171d5a0448e44e79db7da5711ce59e4/FLAGabd289e6f [2020-12-01 17:28:59,027 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:28:59,028 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2020-12-01 17:28:59,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/data/eaf710652/e171d5a0448e44e79db7da5711ce59e4/FLAGabd289e6f [2020-12-01 17:28:59,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/data/eaf710652/e171d5a0448e44e79db7da5711ce59e4 [2020-12-01 17:28:59,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:28:59,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:28:59,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:59,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:28:59,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:28:59,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:59" (1/1) ... [2020-12-01 17:28:59,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727c3b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:59, skipping insertion in model container [2020-12-01 17:28:59,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:59" (1/1) ... [2020-12-01 17:28:59,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:28:59,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:28:59,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:28:59,843 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:28:59,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:00,081 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:00,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00 WrapperNode [2020-12-01 17:29:00,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:00,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:00,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:00,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:00,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00" (1/1) ... [2020-12-01 17:29:00,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00" (1/1) ... [2020-12-01 17:29:00,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:00,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:00,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:00,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:00,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00" (1/1) ... [2020-12-01 17:29:00,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00" (1/1) ... [2020-12-01 17:29:00,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00" (1/1) ... [2020-12-01 17:29:00,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00" (1/1) ... [2020-12-01 17:29:00,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00" (1/1) ... [2020-12-01 17:29:00,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00" (1/1) ... [2020-12-01 17:29:00,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00" (1/1) ... [2020-12-01 17:29:00,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:00,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:00,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:00,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:00,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c46a0305-bb20-40c3-aa17-af7010281600/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:29:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:29:00,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:29:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:29:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:29:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:29:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:29:00,347 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:29:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:29:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:29:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:29:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:29:00,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:29:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:29:00,349 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:29:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:29:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:00,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:00,352 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:29:03,668 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:03,669 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:29:03,670 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L808 is neither atomic block end nor error location. [2020-12-01 17:29:03,670 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:301) 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) [2020-12-01 17:29:03,675 INFO L168 Benchmark]: Toolchain (without parser) took 4401.38 ms. Allocated memory was 65.0 MB in the beginning and 138.4 MB in the end (delta: 73.4 MB). Free memory was 43.6 MB in the beginning and 89.8 MB in the end (delta: -46.1 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:03,676 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:03,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.91 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 43.5 MB in the beginning and 58.5 MB in the end (delta: -15.0 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:03,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.37 ms. Allocated memory is still 88.1 MB. Free memory was 58.5 MB in the beginning and 56.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:03,678 INFO L168 Benchmark]: Boogie Preprocessor took 81.58 ms. Allocated memory is still 88.1 MB. Free memory was 56.0 MB in the beginning and 53.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:03,679 INFO L168 Benchmark]: RCFGBuilder took 3399.26 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 52.7 MB in the beginning and 89.8 MB in the end (delta: -37.1 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:03,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 811.91 ms. Allocated memory was 65.0 MB in the beginning and 88.1 MB in the end (delta: 23.1 MB). Free memory was 43.5 MB in the beginning and 58.5 MB in the end (delta: -15.0 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.37 ms. Allocated memory is still 88.1 MB. Free memory was 58.5 MB in the beginning and 56.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.58 ms. Allocated memory is still 88.1 MB. Free memory was 56.0 MB in the beginning and 53.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3399.26 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 52.7 MB in the beginning and 89.8 MB in the end (delta: -37.1 MB). Peak memory consumption was 51.6 MB. Max. memory is 16.1 GB. * 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...