./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_pso.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_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/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 ee8d2d4036b1590dd429e125dca0467c8278ce64 ....................................................................................................................................................................................................... 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_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/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 ee8d2d4036b1590dd429e125dca0467c8278ce64 ........................................................................................................................................................................................................... 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 18:18:51,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:18:51,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:18:51,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:18:51,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:18:51,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:18:51,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:18:51,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:18:51,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:18:51,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:18:51,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:18:51,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:18:51,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:18:51,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:18:51,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:18:51,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:18:51,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:18:51,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:18:51,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:18:51,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:18:51,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:18:51,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:18:51,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:18:51,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:18:51,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:18:51,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:18:51,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:18:51,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:18:51,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:18:51,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:18:51,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:18:51,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:18:51,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:18:51,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:18:51,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:18:51,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:18:51,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:18:51,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:18:51,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:18:51,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:18:51,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:18:51,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:18:51,538 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:18:51,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:18:51,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:18:51,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:18:51,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:18:51,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:18:51,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:18:51,544 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:18:51,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:18:51,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:18:51,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:18:51,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:18:51,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:18:51,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:18:51,547 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:18:51,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:18:51,548 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:18:51,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:18:51,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:18:51,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:18:51,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:18:51,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:18:51,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:18:51,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:18:51,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:18:51,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:18:51,551 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:18:51,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:18:51,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:18:51,554 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_16c03a0b-df58-4439-ba7b-1493f58b9f46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee8d2d4036b1590dd429e125dca0467c8278ce64 [2020-12-01 18:18:51,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:18:51,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:18:51,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:18:51,965 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:18:51,967 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:18:51,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2020-12-01 18:18:52,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/data/95e5f800a/880a56107ca1425b9f87e4acea74b4fa/FLAG57dea4683 [2020-12-01 18:18:52,871 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:18:52,872 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2020-12-01 18:18:52,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/data/95e5f800a/880a56107ca1425b9f87e4acea74b4fa/FLAG57dea4683 [2020-12-01 18:18:53,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/data/95e5f800a/880a56107ca1425b9f87e4acea74b4fa [2020-12-01 18:18:53,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:18:53,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:18:53,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:18:53,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:18:53,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:18:53,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:53,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2314e519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53, skipping insertion in model container [2020-12-01 18:18:53,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:53,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:18:53,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:18:53,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:18:53,733 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:18:53,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:18:53,953 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:18:53,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53 WrapperNode [2020-12-01 18:18:53,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:18:53,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:18:53,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:18:53,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:18:53,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:53,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:54,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:18:54,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:18:54,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:18:54,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:18:54,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:54,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:54,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:54,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:54,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:54,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:54,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53" (1/1) ... [2020-12-01 18:18:54,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:18:54,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:18:54,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:18:54,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:18:54,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:18:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/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 18:18:54,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:18:54,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:18:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:18:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:18:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:18:54,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:18:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:18:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:18:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:18:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:18:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:18:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:18:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:18:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:18:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:18:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:18:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:18:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:18:54,196 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 18:18:57,654 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:18:57,655 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:18:57,656 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor error location. [2020-12-01 18:18:57,658 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 18:18:57,672 INFO L168 Benchmark]: Toolchain (without parser) took 4644.93 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 54.6 MB in the beginning and 82.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:57,675 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 73.4 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:18:57,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 909.11 ms. Allocated memory is still 88.1 MB. Free memory was 54.5 MB in the beginning and 40.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:57,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.57 ms. Allocated memory is still 88.1 MB. Free memory was 40.5 MB in the beginning and 38.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:57,682 INFO L168 Benchmark]: Boogie Preprocessor took 55.95 ms. Allocated memory is still 88.1 MB. Free memory was 38.0 MB in the beginning and 35.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:57,683 INFO L168 Benchmark]: RCFGBuilder took 3583.01 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 35.5 MB in the beginning and 82.4 MB in the end (delta: -46.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:18:57,697 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 73.4 MB. Free memory was 39.4 MB in the beginning and 39.3 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 909.11 ms. Allocated memory is still 88.1 MB. Free memory was 54.5 MB in the beginning and 40.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.57 ms. Allocated memory is still 88.1 MB. Free memory was 40.5 MB in the beginning and 38.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.95 ms. Allocated memory is still 88.1 MB. Free memory was 38.0 MB in the beginning and 35.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3583.01 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 35.5 MB in the beginning and 82.4 MB in the end (delta: -46.9 MB). Peak memory consumption was 26.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:19:00,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:00,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:01,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:01,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:01,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:01,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:01,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:01,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:01,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:01,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:01,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:01,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:01,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:01,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:01,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:01,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:01,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:01,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:01,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:01,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:01,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:01,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:01,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:01,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:01,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:01,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:01,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:01,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:01,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:01,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:01,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:01,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:01,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:01,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:01,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:01,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:01,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:01,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:01,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:01,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:01,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:19:01,243 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:01,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:01,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:01,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:01,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:01,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:01,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:01,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:01,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:01,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:01,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:01,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:01,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:01,259 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:19:01,259 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:19:01,259 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:19:01,260 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:01,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:01,261 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:01,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:01,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:01,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:01,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:01,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:01,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:01,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:01,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:01,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:01,265 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:19:01,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:19:01,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:01,266 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:19:01,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:01,267 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_16c03a0b-df58-4439-ba7b-1493f58b9f46/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee8d2d4036b1590dd429e125dca0467c8278ce64 [2020-12-01 18:19:01,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:01,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:01,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:01,828 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:01,831 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:01,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2020-12-01 18:19:01,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/data/2981feb80/a03ce9ee10a540b69c672e9a81b47bd5/FLAG405d12db9 [2020-12-01 18:19:02,797 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:02,802 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2020-12-01 18:19:02,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/data/2981feb80/a03ce9ee10a540b69c672e9a81b47bd5/FLAG405d12db9 [2020-12-01 18:19:03,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/bin/ukojak/data/2981feb80/a03ce9ee10a540b69c672e9a81b47bd5 [2020-12-01 18:19:03,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:03,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:03,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:03,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:03,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:03,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:03,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc751c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03, skipping insertion in model container [2020-12-01 18:19:03,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:03,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:03,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:03,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:03,715 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:03,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:03,989 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:03,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03 WrapperNode [2020-12-01 18:19:03,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:03,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:03,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:03,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:04,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:04,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:04,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:04,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:04,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:04,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:04,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:04,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:04,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:04,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:04,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:04,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:04,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03" (1/1) ... [2020-12-01 18:19:04,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:04,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:04,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:04,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:04,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16c03a0b-df58-4439-ba7b-1493f58b9f46/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 18:19:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:19:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:19:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:04,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:19:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:19:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:19:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:19:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:19:04,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:19:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:04,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:04,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:04,314 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 18:19:07,689 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:07,689 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:19:07,691 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor error location. [2020-12-01 18:19:07,692 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 18:19:07,699 INFO L168 Benchmark]: Toolchain (without parser) took 4633.10 ms. Allocated memory was 48.2 MB in the beginning and 96.5 MB in the end (delta: 48.2 MB). Free memory was 23.5 MB in the beginning and 36.2 MB in the end (delta: -12.7 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:07,700 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 48.2 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:07,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 927.12 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 23.3 MB in the beginning and 42.5 MB in the end (delta: -19.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:07,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.92 ms. Allocated memory is still 62.9 MB. Free memory was 42.2 MB in the beginning and 39.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:07,703 INFO L168 Benchmark]: Boogie Preprocessor took 80.03 ms. Allocated memory is still 62.9 MB. Free memory was 39.5 MB in the beginning and 36.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:07,705 INFO L168 Benchmark]: RCFGBuilder took 3488.79 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 36.9 MB in the beginning and 36.2 MB in the end (delta: 684.8 kB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:07,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 48.2 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 927.12 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 23.3 MB in the beginning and 42.5 MB in the end (delta: -19.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.92 ms. Allocated memory is still 62.9 MB. Free memory was 42.2 MB in the beginning and 39.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.03 ms. Allocated memory is still 62.9 MB. Free memory was 39.5 MB in the beginning and 36.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3488.79 ms. Allocated memory was 62.9 MB in the beginning and 96.5 MB in the end (delta: 33.6 MB). Free memory was 36.9 MB in the beginning and 36.2 MB in the end (delta: 684.8 kB). Peak memory consumption was 39.0 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...