./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/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 2dac1d79abd588a1b77bb96f9e853245088b27d9 ....................................................................................................................................................................................................... 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_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/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 2dac1d79abd588a1b77bb96f9e853245088b27d9 ........................................................................................................................................................................................................... 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 17:46:51,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:51,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:51,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:51,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:51,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:51,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:51,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:51,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:51,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:51,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:51,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:51,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:51,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:51,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:51,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:51,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:51,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:51,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:51,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:51,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:51,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:51,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:51,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:51,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:51,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:51,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:51,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:51,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:51,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:51,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:51,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:51,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:51,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:51,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:51,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:51,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:51,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:51,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:51,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:51,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:51,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:46:51,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:51,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:51,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:51,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:51,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:51,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:51,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:51,291 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:51,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:46:51,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:51,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:51,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:51,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:51,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:51,293 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:51,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:51,294 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:51,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:51,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:51,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:51,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:51,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:51,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:51,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:51,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:51,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:51,296 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:46:51,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:46:51,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:51,298 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_ffa518fe-8062-416a-8145-caad30671025/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dac1d79abd588a1b77bb96f9e853245088b27d9 [2020-12-01 17:46:51,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:51,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:51,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:51,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:51,631 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:51,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i [2020-12-01 17:46:51,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/data/88cb98d13/fdf524231d1e4db4876852dbeede25bb/FLAG72a96092a [2020-12-01 17:46:52,309 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:52,310 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i [2020-12-01 17:46:52,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/data/88cb98d13/fdf524231d1e4db4876852dbeede25bb/FLAG72a96092a [2020-12-01 17:46:52,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/data/88cb98d13/fdf524231d1e4db4876852dbeede25bb [2020-12-01 17:46:52,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:52,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:52,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:52,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:52,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:52,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:52" (1/1) ... [2020-12-01 17:46:52,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50992208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:52, skipping insertion in model container [2020-12-01 17:46:52,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:52" (1/1) ... [2020-12-01 17:46:52,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:52,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:53,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:53,151 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:53,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:53,315 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:53,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53 WrapperNode [2020-12-01 17:46:53,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:53,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:53,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:53,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:53,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53" (1/1) ... [2020-12-01 17:46:53,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53" (1/1) ... [2020-12-01 17:46:53,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:53,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:53,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:53,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:53,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53" (1/1) ... [2020-12-01 17:46:53,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53" (1/1) ... [2020-12-01 17:46:53,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53" (1/1) ... [2020-12-01 17:46:53,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53" (1/1) ... [2020-12-01 17:46:53,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53" (1/1) ... [2020-12-01 17:46:53,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53" (1/1) ... [2020-12-01 17:46:53,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53" (1/1) ... [2020-12-01 17:46:53,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:53,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:53,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:53,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:53,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/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 17:46:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:46:53,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:46:53,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:46:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:46:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:46:53,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:46:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:46:53,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:46:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:46:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:46:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:46:53,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:46:53,537 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:46:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:46:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:46:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:46:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:53,540 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 17:46:55,449 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:46:55,450 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:46:55,451 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-12-01 17:46:55,452 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 17:46:55,460 INFO L168 Benchmark]: Toolchain (without parser) took 2862.16 ms. Allocated memory was 79.7 MB in the beginning and 117.4 MB in the end (delta: 37.7 MB). Free memory was 46.6 MB in the beginning and 83.6 MB in the end (delta: -36.9 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:55,461 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:55,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.66 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 46.4 MB in the beginning and 72.4 MB in the end (delta: -26.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:55,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.62 ms. Allocated memory is still 96.5 MB. Free memory was 72.4 MB in the beginning and 70.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:55,470 INFO L168 Benchmark]: Boogie Preprocessor took 42.38 ms. Allocated memory is still 96.5 MB. Free memory was 70.3 MB in the beginning and 67.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:55,471 INFO L168 Benchmark]: RCFGBuilder took 2035.49 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 67.8 MB in the beginning and 83.6 MB in the end (delta: -15.8 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:55,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 714.66 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 46.4 MB in the beginning and 72.4 MB in the end (delta: -26.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.62 ms. Allocated memory is still 96.5 MB. Free memory was 72.4 MB in the beginning and 70.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.38 ms. Allocated memory is still 96.5 MB. Free memory was 70.3 MB in the beginning and 67.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2035.49 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 67.8 MB in the beginning and 83.6 MB in the end (delta: -15.8 MB). Peak memory consumption was 45.6 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 17:46:58,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:58,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:58,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:58,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:58,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:58,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:58,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:58,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:58,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:58,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:58,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:58,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:58,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:58,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:58,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:58,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:58,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:58,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:58,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:58,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:58,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:58,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:58,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:58,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:58,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:58,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:58,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:58,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:58,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:58,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:58,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:58,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:58,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:58,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:58,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:58,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:58,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:58,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:58,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:58,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:58,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:46:58,142 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:58,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:58,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:58,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:58,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:58,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:58,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:58,150 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:58,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:58,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:58,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:58,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:58,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:58,152 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:46:58,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:46:58,152 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:46:58,153 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:58,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:58,153 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:58,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:58,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:58,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:58,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:58,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:58,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:58,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:58,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:58,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:58,155 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:46:58,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:46:58,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:58,156 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:46:58,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:58,157 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_ffa518fe-8062-416a-8145-caad30671025/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dac1d79abd588a1b77bb96f9e853245088b27d9 [2020-12-01 17:46:58,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:58,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:58,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:58,624 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:58,626 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:58,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i [2020-12-01 17:46:58,724 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/data/cf9d27653/707f5748fc244d638c494ed993203e6f/FLAG7c4a0d8a3 [2020-12-01 17:46:59,381 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:59,381 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt.i [2020-12-01 17:46:59,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/data/cf9d27653/707f5748fc244d638c494ed993203e6f/FLAG7c4a0d8a3 [2020-12-01 17:46:59,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/bin/ukojak/data/cf9d27653/707f5748fc244d638c494ed993203e6f [2020-12-01 17:46:59,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:59,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:59,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:59,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:59,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:59,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:59" (1/1) ... [2020-12-01 17:46:59,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:59, skipping insertion in model container [2020-12-01 17:46:59,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:59" (1/1) ... [2020-12-01 17:46:59,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:59,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:00,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:00,204 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:00,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:00,381 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:00,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00 WrapperNode [2020-12-01 17:47:00,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:00,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:00,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:00,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:00,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00" (1/1) ... [2020-12-01 17:47:00,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00" (1/1) ... [2020-12-01 17:47:00,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:00,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:00,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:00,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:00,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00" (1/1) ... [2020-12-01 17:47:00,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00" (1/1) ... [2020-12-01 17:47:00,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00" (1/1) ... [2020-12-01 17:47:00,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00" (1/1) ... [2020-12-01 17:47:00,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00" (1/1) ... [2020-12-01 17:47:00,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00" (1/1) ... [2020-12-01 17:47:00,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00" (1/1) ... [2020-12-01 17:47:00,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:00,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:00,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:00,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:00,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ffa518fe-8062-416a-8145-caad30671025/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 17:47:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:47:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:47:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:47:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:47:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:47:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:47:00,636 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:47:00,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:47:00,636 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:47:00,636 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:47:00,637 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:47:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:47:00,637 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:47:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:47:00,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:47:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:00,640 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 17:47:03,318 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:03,319 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:47:03,320 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor error location. [2020-12-01 17:47:03,321 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 17:47:03,330 INFO L168 Benchmark]: Toolchain (without parser) took 3732.40 ms. Allocated memory was 73.4 MB in the beginning and 115.3 MB in the end (delta: 41.9 MB). Free memory was 53.4 MB in the beginning and 68.5 MB in the end (delta: -15.1 MB). Peak memory consumption was 55.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:03,332 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:03,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.68 ms. Allocated memory is still 73.4 MB. Free memory was 53.3 MB in the beginning and 52.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:03,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.26 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 49.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:03,337 INFO L168 Benchmark]: Boogie Preprocessor took 100.19 ms. Allocated memory is still 73.4 MB. Free memory was 49.8 MB in the beginning and 47.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:03,339 INFO L168 Benchmark]: RCFGBuilder took 2770.80 ms. Allocated memory was 73.4 MB in the beginning and 115.3 MB in the end (delta: 41.9 MB). Free memory was 47.3 MB in the beginning and 68.5 MB in the end (delta: -21.2 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:03,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 54.2 MB in the end (delta: 35.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 787.68 ms. Allocated memory is still 73.4 MB. Free memory was 53.3 MB in the beginning and 52.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.26 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 49.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.19 ms. Allocated memory is still 73.4 MB. Free memory was 49.8 MB in the beginning and 47.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2770.80 ms. Allocated memory was 73.4 MB in the beginning and 115.3 MB in the end (delta: 41.9 MB). Free memory was 47.3 MB in the beginning and 68.5 MB in the end (delta: -21.2 MB). Peak memory consumption was 49.3 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...