./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/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 c521d7dfe19aef4b946444b04e0dc6e309cf3a0d ..................................................................................................................................................................................................... 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_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/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 c521d7dfe19aef4b946444b04e0dc6e309cf3a0d ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:34:35,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:35,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:35,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:35,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:35,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:35,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:35,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:35,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:35,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:35,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:35,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:35,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:35,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:35,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:35,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:35,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:35,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:35,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:35,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:35,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:35,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:35,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:35,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:35,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:35,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:35,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:35,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:35,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:35,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:35,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:35,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:35,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:35,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:35,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:35,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:35,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:35,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:35,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:35,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:35,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:35,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:35,299 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:35,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:35,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:35,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:35,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:35,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:35,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:35,304 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:35,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:35,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:35,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:35,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:35,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:35,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:35,307 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:35,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:35,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:35,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:35,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:35,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:35,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:35,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:35,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:35,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:35,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:35,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:35,310 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:35,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:35,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:35,313 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_3b894576-18dd-435a-b703-d38b2c82e2dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c521d7dfe19aef4b946444b04e0dc6e309cf3a0d [2020-11-28 04:34:35,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:35,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:35,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:35,672 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:35,673 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:35,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2020-11-28 04:34:35,743 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/data/41016b23a/3a5f252d1c5e4b6fb851a4bb010738e6/FLAG0938b1104 [2020-11-28 04:34:36,415 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:36,416 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2020-11-28 04:34:36,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/data/41016b23a/3a5f252d1c5e4b6fb851a4bb010738e6/FLAG0938b1104 [2020-11-28 04:34:36,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/data/41016b23a/3a5f252d1c5e4b6fb851a4bb010738e6 [2020-11-28 04:34:36,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:36,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:36,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:36,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:36,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:36,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:36" (1/1) ... [2020-11-28 04:34:36,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c004ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:36, skipping insertion in model container [2020-11-28 04:34:36,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:36" (1/1) ... [2020-11-28 04:34:36,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:36,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:37,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:37,279 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:37,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:37,489 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:37,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37 WrapperNode [2020-11-28 04:34:37,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:37,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:37,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:37,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:37,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:37,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:37,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:37,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:37,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:37,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:37,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:37,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:37,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/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 [2020-11-28 04:34:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:37,718 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:40,546 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:40,546 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:40,547 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-28 04:34:40,549 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) [2020-11-28 04:34:40,555 INFO L168 Benchmark]: Toolchain (without parser) took 3838.45 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 70.2 MB in the beginning and 53.6 MB in the end (delta: 16.6 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:40,556 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 61.8 MB in the beginning and 61.8 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:40,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.92 ms. Allocated memory is still 100.7 MB. Free memory was 69.8 MB in the beginning and 53.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:40,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.51 ms. Allocated memory is still 100.7 MB. Free memory was 53.0 MB in the beginning and 50.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:40,559 INFO L168 Benchmark]: Boogie Preprocessor took 70.64 ms. Allocated memory is still 100.7 MB. Free memory was 50.9 MB in the beginning and 48.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:40,560 INFO L168 Benchmark]: RCFGBuilder took 2924.81 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 48.8 MB in the beginning and 53.6 MB in the end (delta: -4.7 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:40,564 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 100.7 MB. Free memory was 61.8 MB in the beginning and 61.8 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 774.92 ms. Allocated memory is still 100.7 MB. Free memory was 69.8 MB in the beginning and 53.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.51 ms. Allocated memory is still 100.7 MB. Free memory was 53.0 MB in the beginning and 50.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.64 ms. Allocated memory is still 100.7 MB. Free memory was 50.9 MB in the beginning and 48.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2924.81 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 48.8 MB in the beginning and 53.6 MB in the end (delta: -4.7 MB). Peak memory consumption was 42.9 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-a4ecdab [2020-11-28 04:34:43,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:43,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:43,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:43,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:43,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:43,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:43,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:43,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:43,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:43,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:43,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:43,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:43,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:43,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:43,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:43,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:43,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:43,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:43,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:43,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:43,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:43,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:43,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:43,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:43,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:43,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:43,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:43,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:43,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:43,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:43,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:43,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:43,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:43,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:43,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:43,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:43,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:43,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:43,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:43,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:43,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:43,658 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:43,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:43,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:43,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:43,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:43,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:43,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:43,664 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:43,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:43,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:43,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:43,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:43,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:43,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:43,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:43,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:43,666 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:43,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:43,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:43,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:43,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:43,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:43,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:43,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:43,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:43,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:43,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:43,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:43,669 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:43,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:43,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:43,669 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:43,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:43,670 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_3b894576-18dd-435a-b703-d38b2c82e2dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c521d7dfe19aef4b946444b04e0dc6e309cf3a0d [2020-11-28 04:34:44,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:44,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:44,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:44,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:44,115 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:44,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2020-11-28 04:34:44,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/data/6e7987510/110060a82e6d4ea196cb56a953e6f3c8/FLAG7735697a8 [2020-11-28 04:34:45,036 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:45,037 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/sv-benchmarks/c/pthread-wmm/mix038_tso.opt.i [2020-11-28 04:34:45,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/data/6e7987510/110060a82e6d4ea196cb56a953e6f3c8/FLAG7735697a8 [2020-11-28 04:34:45,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/bin/ukojak/data/6e7987510/110060a82e6d4ea196cb56a953e6f3c8 [2020-11-28 04:34:45,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:45,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:45,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:45,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:45,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:45,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:45" (1/1) ... [2020-11-28 04:34:45,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2873b496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:45, skipping insertion in model container [2020-11-28 04:34:45,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:45" (1/1) ... [2020-11-28 04:34:45,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:45,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:45,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:45,819 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:45,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:46,045 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:46,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46 WrapperNode [2020-11-28 04:34:46,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:46,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:46,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:46,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:46,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:46,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:46,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:46,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:46,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... [2020-11-28 04:34:46,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:46,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:46,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:46,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:46,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b894576-18dd-435a-b703-d38b2c82e2dc/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 [2020-11-28 04:34:46,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:46,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:46,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:46,307 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:48,897 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:48,898 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:48,898 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-28 04:34:48,899 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) [2020-11-28 04:34:48,906 INFO L168 Benchmark]: Toolchain (without parser) took 3694.49 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 41.0 MB in the beginning and 66.1 MB in the end (delta: -25.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:48,907 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 43.9 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:48,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.27 ms. Allocated memory is still 62.9 MB. Free memory was 40.8 MB in the beginning and 37.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:48,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.67 ms. Allocated memory is still 62.9 MB. Free memory was 37.2 MB in the beginning and 35.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:48,911 INFO L168 Benchmark]: Boogie Preprocessor took 82.95 ms. Allocated memory is still 62.9 MB. Free memory was 35.0 MB in the beginning and 32.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:48,912 INFO L168 Benchmark]: RCFGBuilder took 2673.90 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 32.7 MB in the beginning and 66.1 MB in the end (delta: -33.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:48,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 43.9 MB in the end (delta: 28.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 840.27 ms. Allocated memory is still 62.9 MB. Free memory was 40.8 MB in the beginning and 37.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.67 ms. Allocated memory is still 62.9 MB. Free memory was 37.2 MB in the beginning and 35.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.95 ms. Allocated memory is still 62.9 MB. Free memory was 35.0 MB in the beginning and 32.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2673.90 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 32.7 MB in the beginning and 66.1 MB in the end (delta: -33.5 MB). Peak memory consumption was 28.7 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...