./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/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 8426abca1d073fdb247c44e40f301ed3bbf8cf12 ....................................................................................................................................................................................................... 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_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/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 8426abca1d073fdb247c44e40f301ed3bbf8cf12 ........................................................................................................................................................................................................... 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 [2020-11-29 19:11:34,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:11:34,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:11:34,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:11:34,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:11:34,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:11:34,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:11:34,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:11:34,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:11:34,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:11:34,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:11:34,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:11:34,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:11:34,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:11:34,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:11:34,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:11:34,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:11:34,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:11:34,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:11:34,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:11:34,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:11:34,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:11:34,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:11:34,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:11:34,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:11:34,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:11:34,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:11:34,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:11:34,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:11:34,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:11:34,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:11:34,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:11:34,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:11:34,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:11:34,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:11:34,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:11:34,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:11:34,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:11:34,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:11:34,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:11:34,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:11:34,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:11:34,313 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:11:34,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:11:34,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:11:34,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:11:34,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:11:34,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:11:34,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:11:34,316 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:11:34,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:11:34,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:11:34,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:11:34,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:11:34,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:11:34,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:11:34,317 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:11:34,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:11:34,318 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:11:34,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:11:34,318 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:11:34,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:11:34,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:11:34,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:11:34,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:11:34,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:11:34,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:11:34,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:11:34,320 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:11:34,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:11:34,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:11:34,321 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_d91809c7-03e0-4c63-9b9c-d9bb539083ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8426abca1d073fdb247c44e40f301ed3bbf8cf12 [2020-11-29 19:11:34,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:11:34,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:11:34,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:11:34,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:11:34,624 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:11:34,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-11-29 19:11:34,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/data/a443bef99/e6592b10a10b439ea9c7ba43b2e4fbf5/FLAG4b23d7313 [2020-11-29 19:11:35,244 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:11:35,245 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-11-29 19:11:35,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/data/a443bef99/e6592b10a10b439ea9c7ba43b2e4fbf5/FLAG4b23d7313 [2020-11-29 19:11:35,548 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/data/a443bef99/e6592b10a10b439ea9c7ba43b2e4fbf5 [2020-11-29 19:11:35,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:11:35,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:11:35,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:11:35,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:11:35,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:11:35,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:11:35" (1/1) ... [2020-11-29 19:11:35,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bac923b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:35, skipping insertion in model container [2020-11-29 19:11:35,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:11:35" (1/1) ... [2020-11-29 19:11:35,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:11:35,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:11:36,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:11:36,141 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:11:36,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:11:36,340 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:11:36,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36 WrapperNode [2020-11-29 19:11:36,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:11:36,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:11:36,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:11:36,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:11:36,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36" (1/1) ... [2020-11-29 19:11:36,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36" (1/1) ... [2020-11-29 19:11:36,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:11:36,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:11:36,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:11:36,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:11:36,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36" (1/1) ... [2020-11-29 19:11:36,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36" (1/1) ... [2020-11-29 19:11:36,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36" (1/1) ... [2020-11-29 19:11:36,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36" (1/1) ... [2020-11-29 19:11:36,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36" (1/1) ... [2020-11-29 19:11:36,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36" (1/1) ... [2020-11-29 19:11:36,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36" (1/1) ... [2020-11-29 19:11:36,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:11:36,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:11:36,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:11:36,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:11:36,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/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 [2020-11-29 19:11:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:11:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:11:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:11:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:11:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:11:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:11:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:11:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:11:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:11:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:11:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:11:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:11:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 19:11:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 19:11:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:11:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:11:36,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:11:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:11:36,545 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:11:38,930 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:11:38,931 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:11:38,932 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor error location. [2020-11-29 19:11:38,933 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) [2020-11-29 19:11:38,938 INFO L168 Benchmark]: Toolchain (without parser) took 3383.76 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 61.5 MB in the beginning and 89.5 MB in the end (delta: -27.9 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:11:38,939 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory was 51.7 MB in the beginning and 51.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:11:38,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.86 ms. Allocated memory is still 92.3 MB. Free memory was 61.3 MB in the beginning and 45.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:11:38,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.44 ms. Allocated memory is still 92.3 MB. Free memory was 45.9 MB in the beginning and 43.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:11:38,941 INFO L168 Benchmark]: Boogie Preprocessor took 42.16 ms. Allocated memory is still 92.3 MB. Free memory was 43.8 MB in the beginning and 41.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:11:38,942 INFO L168 Benchmark]: RCFGBuilder took 2499.06 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 41.2 MB in the beginning and 89.5 MB in the end (delta: -48.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:11:38,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory was 51.7 MB in the beginning and 51.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 787.86 ms. Allocated memory is still 92.3 MB. Free memory was 61.3 MB in the beginning and 45.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.44 ms. Allocated memory is still 92.3 MB. Free memory was 45.9 MB in the beginning and 43.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.16 ms. Allocated memory is still 92.3 MB. Free memory was 43.8 MB in the beginning and 41.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2499.06 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 41.2 MB in the beginning and 89.5 MB in the end (delta: -48.2 MB). Peak memory consumption was 38.2 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 [2020-11-29 19:11:41,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:11:41,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:11:41,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:11:41,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:11:41,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:11:41,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:11:41,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:11:41,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:11:41,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:11:41,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:11:41,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:11:41,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:11:41,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:11:41,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:11:41,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:11:41,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:11:41,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:11:41,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:11:41,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:11:41,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:11:41,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:11:41,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:11:41,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:11:41,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:11:41,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:11:41,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:11:41,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:11:41,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:11:41,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:11:41,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:11:41,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:11:41,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:11:41,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:11:41,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:11:41,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:11:41,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:11:41,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:11:41,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:11:41,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:11:41,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:11:41,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:11:41,636 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:11:41,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:11:41,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:11:41,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:11:41,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:11:41,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:11:41,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:11:41,641 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:11:41,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:11:41,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:11:41,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:11:41,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:11:41,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:11:41,644 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:11:41,644 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:11:41,645 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:11:41,645 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:11:41,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:11:41,646 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:11:41,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:11:41,646 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:11:41,646 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:11:41,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:11:41,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:11:41,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:11:41,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:11:41,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:11:41,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:11:41,648 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:11:41,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:11:41,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:11:41,649 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:11:41,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:11:41,650 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_d91809c7-03e0-4c63-9b9c-d9bb539083ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8426abca1d073fdb247c44e40f301ed3bbf8cf12 [2020-11-29 19:11:42,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:11:42,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:11:42,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:11:42,099 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:11:42,101 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:11:42,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-11-29 19:11:42,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/data/82d862fb5/d81d23f9281343dabc252ea2550aa1fc/FLAG6625b3961 [2020-11-29 19:11:42,761 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:11:42,762 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-11-29 19:11:42,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/data/82d862fb5/d81d23f9281343dabc252ea2550aa1fc/FLAG6625b3961 [2020-11-29 19:11:42,999 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/bin/ukojak/data/82d862fb5/d81d23f9281343dabc252ea2550aa1fc [2020-11-29 19:11:43,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:11:43,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:11:43,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:11:43,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:11:43,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:11:43,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:43,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf16e50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43, skipping insertion in model container [2020-11-29 19:11:43,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:43,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:11:43,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:11:43,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:11:43,613 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:11:43,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:11:43,858 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:11:43,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43 WrapperNode [2020-11-29 19:11:43,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:11:43,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:11:43,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:11:43,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:11:43,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:43,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:43,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:11:43,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:11:43,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:11:43,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:11:43,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:43,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:43,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:43,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:43,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:44,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:44,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43" (1/1) ... [2020-11-29 19:11:44,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:11:44,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:11:44,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:11:44,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:11:44,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:11:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d91809c7-03e0-4c63-9b9c-d9bb539083ce/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 [2020-11-29 19:11:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:11:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:11:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:11:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:11:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:11:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:11:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:11:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:11:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:11:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:11:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:11:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:11:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:11:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 19:11:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 19:11:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:11:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:11:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:11:44,097 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:11:46,603 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:11:46,603 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:11:46,604 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor error location. [2020-11-29 19:11:46,604 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) [2020-11-29 19:11:46,609 INFO L168 Benchmark]: Toolchain (without parser) took 3603.59 ms. Allocated memory was 67.1 MB in the beginning and 109.1 MB in the end (delta: 41.9 MB). Free memory was 47.1 MB in the beginning and 66.8 MB in the end (delta: -19.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:11:46,609 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:11:46,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.68 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 46.9 MB in the beginning and 64.0 MB in the end (delta: -17.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:11:46,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.23 ms. Allocated memory is still 86.0 MB. Free memory was 64.0 MB in the beginning and 61.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:11:46,612 INFO L168 Benchmark]: Boogie Preprocessor took 69.82 ms. Allocated memory is still 86.0 MB. Free memory was 61.5 MB in the beginning and 59.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:11:46,612 INFO L168 Benchmark]: RCFGBuilder took 2583.96 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 59.0 MB in the beginning and 66.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:11:46,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 854.68 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 46.9 MB in the beginning and 64.0 MB in the end (delta: -17.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.23 ms. Allocated memory is still 86.0 MB. Free memory was 64.0 MB in the beginning and 61.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.82 ms. Allocated memory is still 86.0 MB. Free memory was 61.5 MB in the beginning and 59.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2583.96 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 59.0 MB in the beginning and 66.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 39.1 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...