./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_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_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/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 030a5bbd6024a4114a9d7f1689321b27af4ff08d ..................................................................................................................................................................................................... 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_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/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 030a5bbd6024a4114a9d7f1689321b27af4ff08d ......................................................................................................................................................................................................... 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 16:52:19,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:52:19,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:52:19,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:52:19,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:52:19,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:52:19,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:52:19,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:52:19,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:52:19,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:52:19,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:52:19,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:52:19,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:52:19,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:52:19,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:52:19,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:52:19,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:52:19,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:52:19,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:52:19,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:52:19,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:52:19,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:52:19,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:52:19,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:52:19,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:52:19,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:52:19,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:52:19,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:52:19,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:52:19,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:52:19,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:52:19,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:52:19,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:52:19,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:52:19,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:52:19,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:52:19,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:52:19,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:52:19,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:52:19,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:52:19,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:52:19,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:52:19,268 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:52:19,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:52:19,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:52:19,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:52:19,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:52:19,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:52:19,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:52:19,276 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:52:19,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:52:19,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:52:19,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:52:19,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:52:19,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:52:19,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:52:19,279 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:52:19,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:52:19,279 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:52:19,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:52:19,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:52:19,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:52:19,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:52:19,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:52:19,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:52:19,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:52:19,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:52:19,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:52:19,282 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:52:19,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:52:19,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:52:19,283 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_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 030a5bbd6024a4114a9d7f1689321b27af4ff08d [2020-12-01 16:52:19,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:52:19,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:52:19,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:52:19,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:52:19,594 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:52:19,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2020-12-01 16:52:19,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/data/11c79253a/db287b62800842a19c04d54f61754ddc/FLAG6ccecf60b [2020-12-01 16:52:20,270 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:52:20,271 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2020-12-01 16:52:20,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/data/11c79253a/db287b62800842a19c04d54f61754ddc/FLAG6ccecf60b [2020-12-01 16:52:20,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/data/11c79253a/db287b62800842a19c04d54f61754ddc [2020-12-01 16:52:20,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:52:20,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:52:20,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:20,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:52:20,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:52:20,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:20" (1/1) ... [2020-12-01 16:52:20,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1d13e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:20, skipping insertion in model container [2020-12-01 16:52:20,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:20" (1/1) ... [2020-12-01 16:52:20,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:52:20,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:52:21,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:52:21,067 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:52:21,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:52:21,259 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:52:21,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21 WrapperNode [2020-12-01 16:52:21,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:21,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:52:21,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:52:21,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:52:21,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21" (1/1) ... [2020-12-01 16:52:21,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21" (1/1) ... [2020-12-01 16:52:21,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:52:21,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:52:21,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:52:21,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:52:21,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21" (1/1) ... [2020-12-01 16:52:21,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21" (1/1) ... [2020-12-01 16:52:21,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21" (1/1) ... [2020-12-01 16:52:21,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21" (1/1) ... [2020-12-01 16:52:21,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21" (1/1) ... [2020-12-01 16:52:21,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21" (1/1) ... [2020-12-01 16:52:21,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21" (1/1) ... [2020-12-01 16:52:21,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:52:21,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:52:21,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:52:21,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:52:21,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/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 16:52:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:52:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:52:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:52:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:52:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:52:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:52:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:52:21,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:52:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:52:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:52:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:52:21,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:52:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:52:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:52:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:52:21,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:52:21,564 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 16:52:24,198 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:52:24,198 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:52:24,199 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-12-01 16:52:24,200 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 16:52:24,210 INFO L168 Benchmark]: Toolchain (without parser) took 3614.15 ms. Allocated memory was 86.0 MB in the beginning and 138.4 MB in the end (delta: 52.4 MB). Free memory was 65.3 MB in the beginning and 93.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:24,210 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 86.0 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:52:24,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.93 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 65.1 MB in the beginning and 76.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:24,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.21 ms. Allocated memory is still 104.9 MB. Free memory was 76.0 MB in the beginning and 73.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:24,220 INFO L168 Benchmark]: Boogie Preprocessor took 65.61 ms. Allocated memory is still 104.9 MB. Free memory was 73.4 MB in the beginning and 70.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:24,222 INFO L168 Benchmark]: RCFGBuilder took 2797.60 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 70.9 MB in the beginning and 93.3 MB in the end (delta: -22.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:24,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 86.0 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 651.93 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 65.1 MB in the beginning and 76.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.21 ms. Allocated memory is still 104.9 MB. Free memory was 76.0 MB in the beginning and 73.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.61 ms. Allocated memory is still 104.9 MB. Free memory was 73.4 MB in the beginning and 70.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2797.60 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 70.9 MB in the beginning and 93.3 MB in the end (delta: -22.4 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:52:26,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:52:26,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:52:27,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:52:27,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:52:27,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:52:27,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:52:27,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:52:27,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:52:27,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:52:27,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:52:27,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:52:27,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:52:27,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:52:27,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:52:27,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:52:27,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:52:27,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:52:27,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:52:27,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:52:27,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:52:27,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:52:27,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:52:27,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:52:27,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:52:27,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:52:27,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:52:27,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:52:27,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:52:27,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:52:27,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:52:27,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:52:27,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:52:27,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:52:27,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:52:27,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:52:27,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:52:27,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:52:27,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:52:27,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:52:27,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:52:27,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:52:27,161 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:52:27,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:52:27,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:52:27,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:52:27,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:52:27,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:52:27,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:52:27,166 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:52:27,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:52:27,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:52:27,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:52:27,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:52:27,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:52:27,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:52:27,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:52:27,169 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:52:27,169 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:52:27,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:52:27,169 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:52:27,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:52:27,170 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:52:27,170 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:52:27,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:52:27,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:52:27,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:52:27,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:52:27,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:52:27,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:52:27,171 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:52:27,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:52:27,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:52:27,172 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:52:27,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:52:27,173 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_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 030a5bbd6024a4114a9d7f1689321b27af4ff08d [2020-12-01 16:52:27,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:52:27,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:52:27,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:52:27,631 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:52:27,633 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:52:27,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2020-12-01 16:52:27,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/data/0bb2f2b38/7d88ae0dba984ecba3226acbba196990/FLAG0ca08afdc [2020-12-01 16:52:28,471 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:52:28,472 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2020-12-01 16:52:28,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/data/0bb2f2b38/7d88ae0dba984ecba3226acbba196990/FLAG0ca08afdc [2020-12-01 16:52:28,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/bin/ukojak/data/0bb2f2b38/7d88ae0dba984ecba3226acbba196990 [2020-12-01 16:52:28,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:52:28,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:52:28,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:28,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:52:28,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:52:28,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4ac759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:28, skipping insertion in model container [2020-12-01 16:52:28,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:52:28" (1/1) ... [2020-12-01 16:52:28,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:52:28,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:52:29,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:52:29,500 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:52:29,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:52:29,693 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:52:29,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29 WrapperNode [2020-12-01 16:52:29,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:52:29,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:52:29,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:52:29,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:52:29,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29" (1/1) ... [2020-12-01 16:52:29,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29" (1/1) ... [2020-12-01 16:52:29,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:52:29,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:52:29,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:52:29,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:52:29,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29" (1/1) ... [2020-12-01 16:52:29,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29" (1/1) ... [2020-12-01 16:52:29,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29" (1/1) ... [2020-12-01 16:52:29,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29" (1/1) ... [2020-12-01 16:52:29,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29" (1/1) ... [2020-12-01 16:52:29,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29" (1/1) ... [2020-12-01 16:52:29,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29" (1/1) ... [2020-12-01 16:52:29,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:52:29,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:52:29,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:52:29,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:52:29,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:52:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b8e0797e-c7e1-4a0d-8a22-00476bcd0b1b/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 16:52:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:52:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:52:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:52:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:52:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:52:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:52:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:52:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:52:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:52:29,916 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:52:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:52:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:52:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:52:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:52:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:52:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:52:29,930 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 16:52:32,269 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:52:32,269 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:52:32,271 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-12-01 16:52:32,272 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 16:52:32,281 INFO L168 Benchmark]: Toolchain (without parser) took 3548.75 ms. Allocated memory was 62.9 MB in the beginning and 98.6 MB in the end (delta: 35.7 MB). Free memory was 43.0 MB in the beginning and 69.1 MB in the end (delta: -26.1 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:32,283 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:52:32,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 959.24 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.8 MB in the beginning and 58.2 MB in the end (delta: -15.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:32,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.71 ms. Allocated memory is still 79.7 MB. Free memory was 58.2 MB in the beginning and 55.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:32,289 INFO L168 Benchmark]: Boogie Preprocessor took 59.74 ms. Allocated memory is still 79.7 MB. Free memory was 55.7 MB in the beginning and 53.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:32,290 INFO L168 Benchmark]: RCFGBuilder took 2453.32 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 52.8 MB in the beginning and 69.1 MB in the end (delta: -16.3 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:52:32,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 959.24 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.8 MB in the beginning and 58.2 MB in the end (delta: -15.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.71 ms. Allocated memory is still 79.7 MB. Free memory was 58.2 MB in the beginning and 55.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.74 ms. Allocated memory is still 79.7 MB. Free memory was 55.7 MB in the beginning and 53.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2453.32 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 52.8 MB in the beginning and 69.1 MB in the end (delta: -16.3 MB). Peak memory consumption was 38.0 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...