./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/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 cf9a23050e24b117b7e8fb0b0f6af1b319336e35 ....................................................................................................................................................................................................... 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_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/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 cf9a23050e24b117b7e8fb0b0f6af1b319336e35 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:02:51,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:02:51,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:02:51,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:02:51,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:02:51,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:02:51,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:02:51,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:02:51,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:02:51,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:02:51,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:02:51,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:02:51,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:02:51,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:02:51,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:02:51,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:02:51,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:02:51,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:02:51,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:02:51,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:02:51,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:02:51,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:02:51,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:02:51,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:02:51,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:02:51,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:02:51,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:02:51,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:02:51,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:02:51,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:02:51,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:02:51,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:02:51,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:02:51,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:02:51,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:02:51,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:02:51,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:02:51,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:02:51,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:02:51,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:02:51,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:02:51,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:02:51,595 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:02:51,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:02:51,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:02:51,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:02:51,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:02:51,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:02:51,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:02:51,599 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:02:51,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:02:51,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:02:51,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:02:51,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:02:51,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:02:51,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:02:51,600 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:02:51,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:02:51,601 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:02:51,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:02:51,602 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:02:51,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:02:51,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:02:51,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:02:51,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:51,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:02:51,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:02:51,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:02:51,604 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:02:51,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:02:51,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:02:51,605 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_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf9a23050e24b117b7e8fb0b0f6af1b319336e35 [2020-12-01 18:02:51,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:02:51,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:02:51,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:02:51,984 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:02:51,986 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:02:51,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i [2020-12-01 18:02:52,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/data/fb33dd7f6/9ce69cf33a4a4e07a0e42dbb50eba6e9/FLAG65b6cc14b [2020-12-01 18:02:52,862 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:02:52,862 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i [2020-12-01 18:02:52,881 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/data/fb33dd7f6/9ce69cf33a4a4e07a0e42dbb50eba6e9/FLAG65b6cc14b [2020-12-01 18:02:53,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/data/fb33dd7f6/9ce69cf33a4a4e07a0e42dbb50eba6e9 [2020-12-01 18:02:53,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:02:53,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:02:53,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:53,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:02:53,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:02:53,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc41582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:53, skipping insertion in model container [2020-12-01 18:02:53,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:02:53" (1/1) ... [2020-12-01 18:02:53,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:02:53,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:02:53,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:53,863 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:02:53,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:02:54,102 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:02:54,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54 WrapperNode [2020-12-01 18:02:54,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:02:54,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:54,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:02:54,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:02:54,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:02:54,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:02:54,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:02:54,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:02:54,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... [2020-12-01 18:02:54,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:02:54,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:02:54,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:02:54,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:02:54,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:02:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:02:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:02:54,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:02:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:02:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:02:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:02:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:02:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:02:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:02:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:02:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:02:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:02:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:02:54,362 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:02:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:02:54,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:02:54,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:02:54,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:02:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:02:54,366 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:02:57,206 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:02:57,206 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:02:57,207 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor error location. [2020-12-01 18:02:57,208 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:02:57,213 INFO L168 Benchmark]: Toolchain (without parser) took 4101.24 ms. Allocated memory was 119.5 MB in the beginning and 146.8 MB in the end (delta: 27.3 MB). Free memory was 83.9 MB in the beginning and 50.3 MB in the end (delta: 33.7 MB). Peak memory consumption was 78.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:57,213 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:02:57,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 991.65 ms. Allocated memory is still 119.5 MB. Free memory was 83.9 MB in the beginning and 69.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:57,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.68 ms. Allocated memory is still 119.5 MB. Free memory was 69.3 MB in the beginning and 67.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:57,216 INFO L168 Benchmark]: Boogie Preprocessor took 56.98 ms. Allocated memory is still 119.5 MB. Free memory was 66.5 MB in the beginning and 64.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:57,216 INFO L168 Benchmark]: RCFGBuilder took 2956.88 ms. Allocated memory was 119.5 MB in the beginning and 146.8 MB in the end (delta: 27.3 MB). Free memory was 64.5 MB in the beginning and 50.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:02:57,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 991.65 ms. Allocated memory is still 119.5 MB. Free memory was 83.9 MB in the beginning and 69.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.68 ms. Allocated memory is still 119.5 MB. Free memory was 69.3 MB in the beginning and 67.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.98 ms. Allocated memory is still 119.5 MB. Free memory was 66.5 MB in the beginning and 64.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2956.88 ms. Allocated memory was 119.5 MB in the beginning and 146.8 MB in the end (delta: 27.3 MB). Free memory was 64.5 MB in the beginning and 50.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:03:00,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:03:00,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:03:00,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:03:00,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:03:00,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:03:00,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:03:00,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:03:00,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:03:00,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:03:00,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:03:00,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:03:00,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:03:00,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:03:00,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:03:00,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:03:00,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:03:00,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:03:00,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:03:00,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:03:00,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:03:00,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:03:00,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:03:00,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:03:00,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:03:00,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:03:00,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:03:00,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:03:00,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:03:00,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:03:00,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:03:00,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:03:00,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:03:00,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:03:00,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:03:00,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:03:00,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:03:00,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:03:00,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:03:00,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:03:00,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:03:00,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:03:00,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:03:00,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:03:00,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:03:00,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:03:00,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:03:00,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:03:00,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:03:00,399 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:03:00,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:03:00,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:03:00,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:03:00,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:03:00,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:03:00,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:03:00,402 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:03:00,402 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:03:00,402 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:03:00,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:03:00,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:03:00,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:03:00,403 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:03:00,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:03:00,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:03:00,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:03:00,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:00,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:03:00,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:03:00,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:03:00,405 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:03:00,405 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:03:00,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:03:00,406 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:03:00,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:03:00,406 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_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf9a23050e24b117b7e8fb0b0f6af1b319336e35 [2020-12-01 18:03:00,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:03:00,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:03:00,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:03:00,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:03:00,847 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:03:00,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i [2020-12-01 18:03:00,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/data/8363e1333/16312c36beda4e72987836f42af51480/FLAG51e576ac0 [2020-12-01 18:03:01,478 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:03:01,478 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/sv-benchmarks/c/pthread-wmm/mix057_power.oepc.i [2020-12-01 18:03:01,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/data/8363e1333/16312c36beda4e72987836f42af51480/FLAG51e576ac0 [2020-12-01 18:03:01,798 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/data/8363e1333/16312c36beda4e72987836f42af51480 [2020-12-01 18:03:01,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:03:01,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:03:01,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:01,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:03:01,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:03:01,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:01" (1/1) ... [2020-12-01 18:03:01,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41aa63b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:01, skipping insertion in model container [2020-12-01 18:03:01,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:01" (1/1) ... [2020-12-01 18:03:01,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:03:01,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:03:02,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:02,322 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:03:02,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:02,512 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:03:02,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02 WrapperNode [2020-12-01 18:03:02,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:02,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:02,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:03:02,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:03:02,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02" (1/1) ... [2020-12-01 18:03:02,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02" (1/1) ... [2020-12-01 18:03:02,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:02,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:03:02,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:03:02,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:03:02,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02" (1/1) ... [2020-12-01 18:03:02,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02" (1/1) ... [2020-12-01 18:03:02,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02" (1/1) ... [2020-12-01 18:03:02,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02" (1/1) ... [2020-12-01 18:03:02,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02" (1/1) ... [2020-12-01 18:03:02,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02" (1/1) ... [2020-12-01 18:03:02,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02" (1/1) ... [2020-12-01 18:03:02,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:03:02,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:03:02,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:03:02,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:03:02,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad28d2dc-c729-49d1-8ee8-b8c5cf93e8eb/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:03:02,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:03:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:03:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:03:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:03:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:03:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:03:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:03:02,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:03:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:03:02,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:03:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:03:02,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:03:02,741 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:03:02,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:03:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:03:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:03:02,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:03:02,744 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:03:05,516 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:03:05,516 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:03:05,518 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor error location. [2020-12-01 18:03:05,519 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:03:05,527 INFO L168 Benchmark]: Toolchain (without parser) took 3721.52 ms. Allocated memory was 54.5 MB in the beginning and 115.3 MB in the end (delta: 60.8 MB). Free memory was 31.6 MB in the beginning and 54.8 MB in the end (delta: -23.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:05,529 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:03:05,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.10 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.5 MB in the beginning and 44.6 MB in the end (delta: -13.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:05,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.09 ms. Allocated memory is still 73.4 MB. Free memory was 44.6 MB in the beginning and 42.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:05,534 INFO L168 Benchmark]: Boogie Preprocessor took 53.85 ms. Allocated memory is still 73.4 MB. Free memory was 42.2 MB in the beginning and 39.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:05,534 INFO L168 Benchmark]: RCFGBuilder took 2874.47 ms. Allocated memory was 73.4 MB in the beginning and 115.3 MB in the end (delta: 41.9 MB). Free memory was 39.4 MB in the beginning and 54.8 MB in the end (delta: -15.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:03:05,538 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 36.5 MB in the beginning and 36.5 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 711.10 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 31.5 MB in the beginning and 44.6 MB in the end (delta: -13.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.09 ms. Allocated memory is still 73.4 MB. Free memory was 44.6 MB in the beginning and 42.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.85 ms. Allocated memory is still 73.4 MB. Free memory was 42.2 MB in the beginning and 39.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2874.47 ms. Allocated memory was 73.4 MB in the beginning and 115.3 MB in the end (delta: 41.9 MB). Free memory was 39.4 MB in the beginning and 54.8 MB in the end (delta: -15.3 MB). Peak memory consumption was 25.1 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...