./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.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_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/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 c70124b1fef01505fc51c84d642537736e7d9129 ..................................................................................................................................................................................................... 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_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/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 c70124b1fef01505fc51c84d642537736e7d9129 ......................................................................................................................................................................................................... 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 [2020-11-30 01:11:27,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:27,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:27,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:27,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:27,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:27,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:27,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:27,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:27,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:27,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:27,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:27,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:27,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:27,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:27,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:27,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:27,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:27,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:27,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:27,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:27,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:27,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:27,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:27,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:27,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:27,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:27,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:27,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:27,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:27,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:27,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:27,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:27,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:27,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:27,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:27,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:27,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:27,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:27,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:27,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:27,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:11:27,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:27,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:27,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:11:27,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:11:27,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:27,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:27,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:27,366 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:11:27,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:11:27,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:11:27,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:27,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:11:27,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:11:27,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:11:27,369 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:11:27,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:11:27,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:27,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:11:27,370 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:11:27,370 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:11:27,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:27,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:11:27,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:11:27,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:27,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:11:27,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:11:27,371 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:11:27,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:11:27,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:11:27,373 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_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c70124b1fef01505fc51c84d642537736e7d9129 [2020-11-30 01:11:27,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:27,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:27,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:27,695 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:27,696 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:27,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i [2020-11-30 01:11:27,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/data/942c30864/956c9189713c427b9b63dddfc70a3f47/FLAG4318daac2 [2020-11-30 01:11:28,385 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:28,386 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i [2020-11-30 01:11:28,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/data/942c30864/956c9189713c427b9b63dddfc70a3f47/FLAG4318daac2 [2020-11-30 01:11:28,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/data/942c30864/956c9189713c427b9b63dddfc70a3f47 [2020-11-30 01:11:28,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:28,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:11:28,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:28,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:28,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:28,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:28" (1/1) ... [2020-11-30 01:11:28,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bd9cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:28, skipping insertion in model container [2020-11-30 01:11:28,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:28" (1/1) ... [2020-11-30 01:11:28,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:28,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:29,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:29,277 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:11:29,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:29,427 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:11:29,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29 WrapperNode [2020-11-30 01:11:29,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:29,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:29,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:11:29,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:11:29,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29" (1/1) ... [2020-11-30 01:11:29,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29" (1/1) ... [2020-11-30 01:11:29,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:29,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:11:29,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:11:29,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:11:29,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29" (1/1) ... [2020-11-30 01:11:29,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29" (1/1) ... [2020-11-30 01:11:29,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29" (1/1) ... [2020-11-30 01:11:29,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29" (1/1) ... [2020-11-30 01:11:29,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29" (1/1) ... [2020-11-30 01:11:29,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29" (1/1) ... [2020-11-30 01:11:29,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29" (1/1) ... [2020-11-30 01:11:29,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:11:29,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:11:29,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:11:29,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:11:29,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/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 [2020-11-30 01:11:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:11:29,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:11:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:11:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:11:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:11:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:11:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:11:29,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:11:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:11:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:11:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:11:29,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:11:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:11:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:11:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:11:29,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:11:29,620 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:11:32,446 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:11:32,446 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:11:32,447 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-30 01:11:32,449 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) [2020-11-30 01:11:32,456 INFO L168 Benchmark]: Toolchain (without parser) took 3778.60 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 61.6 MB in the beginning and 74.0 MB in the end (delta: -12.4 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:32,457 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory was 79.4 MB in the beginning and 79.3 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:32,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.79 ms. Allocated memory is still 100.7 MB. Free memory was 61.3 MB in the beginning and 51.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:32,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.99 ms. Allocated memory is still 100.7 MB. Free memory was 51.7 MB in the beginning and 49.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:32,459 INFO L168 Benchmark]: Boogie Preprocessor took 55.20 ms. Allocated memory is still 100.7 MB. Free memory was 49.6 MB in the beginning and 47.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:32,460 INFO L168 Benchmark]: RCFGBuilder took 2918.23 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 47.1 MB in the beginning and 74.0 MB in the end (delta: -26.9 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:32,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory was 79.4 MB in the beginning and 79.3 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 752.79 ms. Allocated memory is still 100.7 MB. Free memory was 61.3 MB in the beginning and 51.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.99 ms. Allocated memory is still 100.7 MB. Free memory was 51.7 MB in the beginning and 49.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.20 ms. Allocated memory is still 100.7 MB. Free memory was 49.6 MB in the beginning and 47.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2918.23 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 47.1 MB in the beginning and 74.0 MB in the end (delta: -26.9 MB). Peak memory consumption was 39.5 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 [2020-11-30 01:11:34,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:34,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:34,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:34,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:34,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:35,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:35,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:35,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:35,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:35,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:35,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:35,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:35,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:35,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:35,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:35,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:35,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:35,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:35,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:35,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:35,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:35,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:35,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:35,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:35,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:35,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:35,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:35,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:35,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:35,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:35,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:35,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:35,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:35,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:35,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:35,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:35,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:35,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:35,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:35,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:35,051 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:11:35,077 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:35,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:35,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:11:35,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:11:35,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:35,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:35,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:35,081 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:11:35,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:11:35,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:35,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:11:35,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:11:35,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:11:35,083 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:11:35,083 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:11:35,084 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:11:35,084 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:11:35,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:11:35,085 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:35,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:11:35,086 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:11:35,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:11:35,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:35,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:11:35,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:11:35,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:35,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:11:35,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:11:35,088 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:11:35,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:11:35,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:11:35,089 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:11:35,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:11:35,089 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_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c70124b1fef01505fc51c84d642537736e7d9129 [2020-11-30 01:11:35,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:35,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:35,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:35,486 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:35,487 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:35,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i [2020-11-30 01:11:35,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/data/f4fd4446c/ff74b24139d5479aa12f988087ac8621/FLAGab4f07d9c [2020-11-30 01:11:36,186 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:36,187 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/sv-benchmarks/c/pthread-wmm/mix045_pso.oepc.i [2020-11-30 01:11:36,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/data/f4fd4446c/ff74b24139d5479aa12f988087ac8621/FLAGab4f07d9c [2020-11-30 01:11:36,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/bin/ukojak/data/f4fd4446c/ff74b24139d5479aa12f988087ac8621 [2020-11-30 01:11:36,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:36,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:11:36,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:36,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:36,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:36,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:36" (1/1) ... [2020-11-30 01:11:36,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7e11c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:36, skipping insertion in model container [2020-11-30 01:11:36,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:36" (1/1) ... [2020-11-30 01:11:36,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:36,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:36,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:36,967 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:11:37,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:37,175 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:11:37,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37 WrapperNode [2020-11-30 01:11:37,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:37,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:37,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:11:37,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:11:37,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37" (1/1) ... [2020-11-30 01:11:37,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37" (1/1) ... [2020-11-30 01:11:37,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:37,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:11:37,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:11:37,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:11:37,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37" (1/1) ... [2020-11-30 01:11:37,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37" (1/1) ... [2020-11-30 01:11:37,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37" (1/1) ... [2020-11-30 01:11:37,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37" (1/1) ... [2020-11-30 01:11:37,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37" (1/1) ... [2020-11-30 01:11:37,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37" (1/1) ... [2020-11-30 01:11:37,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37" (1/1) ... [2020-11-30 01:11:37,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:11:37,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:11:37,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:11:37,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:11:37,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14f7d56a-1ec6-48ca-8d1e-c79a8e542367/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 [2020-11-30 01:11:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:11:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:11:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:11:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:11:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:11:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:11:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:11:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:11:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:11:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:11:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:11:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:11:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:11:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:11:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:11:37,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:11:37,442 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:11:40,174 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:11:40,174 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:11:40,175 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-11-30 01:11:40,176 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) [2020-11-30 01:11:40,181 INFO L168 Benchmark]: Toolchain (without parser) took 3701.86 ms. Allocated memory was 54.5 MB in the beginning and 94.4 MB in the end (delta: 39.8 MB). Free memory was 31.2 MB in the beginning and 50.9 MB in the end (delta: -19.7 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:40,182 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:40,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.44 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 31.0 MB in the beginning and 49.7 MB in the end (delta: -18.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:40,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.70 ms. Allocated memory is still 77.6 MB. Free memory was 49.7 MB in the beginning and 47.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:40,185 INFO L168 Benchmark]: Boogie Preprocessor took 74.53 ms. Allocated memory is still 77.6 MB. Free memory was 47.4 MB in the beginning and 44.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:40,186 INFO L168 Benchmark]: RCFGBuilder took 2815.75 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 44.9 MB in the beginning and 50.9 MB in the end (delta: -6.1 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:40,189 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 701.44 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 31.0 MB in the beginning and 49.7 MB in the end (delta: -18.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.70 ms. Allocated memory is still 77.6 MB. Free memory was 49.7 MB in the beginning and 47.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.53 ms. Allocated memory is still 77.6 MB. Free memory was 47.4 MB in the beginning and 44.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2815.75 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 44.9 MB in the beginning and 50.9 MB in the end (delta: -6.1 MB). Peak memory consumption was 33.4 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...