./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_pso.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_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/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 25a848dab1dbb076c6626548617ae5774f227259 ..................................................................................................................................................................................................... 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_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/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 25a848dab1dbb076c6626548617ae5774f227259 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:21:00,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:21:00,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:21:00,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:21:00,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:21:00,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:21:00,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:21:00,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:21:00,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:21:00,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:21:00,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:21:00,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:21:00,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:21:00,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:21:00,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:21:00,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:21:00,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:21:00,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:21:00,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:21:00,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:21:00,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:21:00,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:21:00,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:21:00,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:21:00,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:21:00,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:21:00,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:21:00,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:21:00,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:21:00,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:21:00,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:21:00,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:21:00,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:21:00,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:21:00,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:21:00,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:21:00,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:21:00,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:21:00,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:21:00,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:21:00,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:21:00,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:21:00,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:21:00,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:21:00,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:21:00,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:21:00,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:21:00,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:21:00,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:21:00,358 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:21:00,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:21:00,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:21:00,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:21:00,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:21:00,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:21:00,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:21:00,361 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:21:00,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:21:00,362 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:21:00,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:21:00,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:21:00,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:21:00,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:21:00,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:21:00,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:00,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:21:00,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:21:00,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:21:00,365 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:21:00,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:21:00,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:21:00,367 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_cab1861b-74fb-4863-8cb1-925abfc12728/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25a848dab1dbb076c6626548617ae5774f227259 [2020-12-01 18:21:00,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:21:00,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:21:00,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:21:00,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:21:00,801 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:21:00,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_pso.opt.i [2020-12-01 18:21:00,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/data/5c54a5c86/168ff888d981498eadc485cef4cc2905/FLAG52f25b0a4 [2020-12-01 18:21:01,700 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:21:01,701 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/sv-benchmarks/c/pthread-wmm/mix033_pso.opt.i [2020-12-01 18:21:01,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/data/5c54a5c86/168ff888d981498eadc485cef4cc2905/FLAG52f25b0a4 [2020-12-01 18:21:01,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/data/5c54a5c86/168ff888d981498eadc485cef4cc2905 [2020-12-01 18:21:01,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:21:01,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:21:01,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:01,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:21:01,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:21:01,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:01" (1/1) ... [2020-12-01 18:21:01,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0e5707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:01, skipping insertion in model container [2020-12-01 18:21:01,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:01" (1/1) ... [2020-12-01 18:21:01,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:21:02,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:21:02,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:02,523 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:21:02,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:02,689 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:21:02,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02 WrapperNode [2020-12-01 18:21:02,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:02,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:02,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:21:02,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:21:02,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02" (1/1) ... [2020-12-01 18:21:02,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02" (1/1) ... [2020-12-01 18:21:02,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:02,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:21:02,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:21:02,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:21:02,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02" (1/1) ... [2020-12-01 18:21:02,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02" (1/1) ... [2020-12-01 18:21:02,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02" (1/1) ... [2020-12-01 18:21:02,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02" (1/1) ... [2020-12-01 18:21:02,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02" (1/1) ... [2020-12-01 18:21:02,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02" (1/1) ... [2020-12-01 18:21:02,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02" (1/1) ... [2020-12-01 18:21:02,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:21:02,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:21:02,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:21:02,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:21:02,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:02,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:21:02,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:21:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:21:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:21:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:21:02,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:21:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:21:02,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:21:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:21:02,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:21:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:21:02,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:21:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:21:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:21:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:21:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:21:02,917 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:21:05,727 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:21:05,727 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:21:05,728 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 18:21:05,730 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:21:05,736 INFO L168 Benchmark]: Toolchain (without parser) took 3804.01 ms. Allocated memory was 88.1 MB in the beginning and 138.4 MB in the end (delta: 50.3 MB). Free memory was 55.3 MB in the beginning and 94.1 MB in the end (delta: -38.8 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:05,737 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 88.1 MB. Free memory was 45.9 MB in the beginning and 45.9 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:05,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.77 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 55.0 MB in the beginning and 60.3 MB in the end (delta: -5.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:05,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.06 ms. Allocated memory is still 107.0 MB. Free memory was 60.3 MB in the beginning and 58.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:05,741 INFO L168 Benchmark]: Boogie Preprocessor took 45.64 ms. Allocated memory is still 107.0 MB. Free memory was 58.2 MB in the beginning and 56.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:05,742 INFO L168 Benchmark]: RCFGBuilder took 2921.93 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 56.1 MB in the beginning and 94.1 MB in the end (delta: -38.0 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:05,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 88.1 MB. Free memory was 45.9 MB in the beginning and 45.9 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 758.77 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 55.0 MB in the beginning and 60.3 MB in the end (delta: -5.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.06 ms. Allocated memory is still 107.0 MB. Free memory was 60.3 MB in the beginning and 58.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.64 ms. Allocated memory is still 107.0 MB. Free memory was 58.2 MB in the beginning and 56.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2921.93 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 56.1 MB in the beginning and 94.1 MB in the end (delta: -38.0 MB). Peak memory consumption was 31.2 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 0.2.0-69874e2 [2020-12-01 18:21:08,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:21:08,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:21:08,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:21:08,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:21:08,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:21:08,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:21:08,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:21:08,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:21:08,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:21:08,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:21:08,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:21:08,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:21:08,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:21:08,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:21:08,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:21:08,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:21:08,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:21:08,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:21:08,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:21:08,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:21:08,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:21:08,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:21:08,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:21:08,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:21:08,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:21:08,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:21:08,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:21:08,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:21:08,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:21:08,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:21:08,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:21:08,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:21:08,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:21:08,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:21:08,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:21:08,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:21:08,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:21:08,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:21:08,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:21:08,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:21:08,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:21:08,967 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:21:08,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:21:08,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:21:08,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:21:08,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:21:08,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:21:08,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:21:08,974 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:21:08,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:21:08,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:21:08,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:21:08,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:21:08,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:21:08,977 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:21:08,977 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:21:08,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:21:08,978 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:21:08,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:21:08,978 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:21:08,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:21:08,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:21:08,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:21:08,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:21:08,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:21:08,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:08,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:21:08,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:21:08,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:21:08,981 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:21:08,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:21:08,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:21:08,982 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:21:08,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:21:08,983 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_cab1861b-74fb-4863-8cb1-925abfc12728/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25a848dab1dbb076c6626548617ae5774f227259 [2020-12-01 18:21:09,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:21:09,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:21:09,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:21:09,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:21:09,553 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:21:09,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_pso.opt.i [2020-12-01 18:21:09,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/data/787b9a7b2/32215102b1654539826697ec1f036b66/FLAGbaee74477 [2020-12-01 18:21:10,477 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:21:10,477 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/sv-benchmarks/c/pthread-wmm/mix033_pso.opt.i [2020-12-01 18:21:10,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/data/787b9a7b2/32215102b1654539826697ec1f036b66/FLAGbaee74477 [2020-12-01 18:21:10,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/data/787b9a7b2/32215102b1654539826697ec1f036b66 [2020-12-01 18:21:10,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:21:10,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:21:10,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:10,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:21:10,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:21:10,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:10" (1/1) ... [2020-12-01 18:21:10,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb8e9f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:10, skipping insertion in model container [2020-12-01 18:21:10,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:10" (1/1) ... [2020-12-01 18:21:10,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:21:10,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:21:11,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:11,434 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:21:11,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:11,688 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:21:11,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11 WrapperNode [2020-12-01 18:21:11,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:11,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:11,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:21:11,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:21:11,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11" (1/1) ... [2020-12-01 18:21:11,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11" (1/1) ... [2020-12-01 18:21:11,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:11,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:21:11,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:21:11,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:21:11,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11" (1/1) ... [2020-12-01 18:21:11,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11" (1/1) ... [2020-12-01 18:21:11,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11" (1/1) ... [2020-12-01 18:21:11,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11" (1/1) ... [2020-12-01 18:21:11,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11" (1/1) ... [2020-12-01 18:21:11,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11" (1/1) ... [2020-12-01 18:21:11,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11" (1/1) ... [2020-12-01 18:21:11,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:21:11,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:21:11,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:21:11,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:21:11,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cab1861b-74fb-4863-8cb1-925abfc12728/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:21:11,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:21:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:21:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:21:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:21:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:21:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:21:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:21:11,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:21:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:21:11,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:21:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:21:11,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:21:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:21:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:21:11,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:21:11,960 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:21:14,468 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:21:14,468 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:21:14,469 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 18:21:14,470 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:21:14,474 INFO L168 Benchmark]: Toolchain (without parser) took 3792.95 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 37.7 MB in the beginning and 65.5 MB in the end (delta: -27.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:14,475 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:14,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1008.80 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.5 MB in the beginning and 52.4 MB in the end (delta: -14.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:14,477 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.72 ms. Allocated memory is still 79.7 MB. Free memory was 52.4 MB in the beginning and 50.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:14,478 INFO L168 Benchmark]: Boogie Preprocessor took 52.92 ms. Allocated memory is still 79.7 MB. Free memory was 50.1 MB in the beginning and 47.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:14,479 INFO L168 Benchmark]: RCFGBuilder took 2638.09 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 47.7 MB in the beginning and 65.5 MB in the end (delta: -17.7 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:14,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1008.80 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.5 MB in the beginning and 52.4 MB in the end (delta: -14.9 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.72 ms. Allocated memory is still 79.7 MB. Free memory was 52.4 MB in the beginning and 50.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.92 ms. Allocated memory is still 79.7 MB. Free memory was 50.1 MB in the beginning and 47.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2638.09 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 47.7 MB in the beginning and 65.5 MB in the end (delta: -17.7 MB). Peak memory consumption was 28.8 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...