./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/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 c333b9c5e5c65ba227a4b8082bdb7a613f6759d3 ..................................................................................................................................................................................................... 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_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/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 c333b9c5e5c65ba227a4b8082bdb7a613f6759d3 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:21:00,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:21:00,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:21:00,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:21:00,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:21:00,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:21:00,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:21:00,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:21:00,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:21:00,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:21:00,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:21:00,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:21:00,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:21:00,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:21:00,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:21:00,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:21:00,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:21:00,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:21:00,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:21:00,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:21:00,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:21:00,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:21:00,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:21:00,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:21:00,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:21:00,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:21:00,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:21:00,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:21:00,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:21:00,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:21:00,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:21:00,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:21:00,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:21:00,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:21:00,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:21:00,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:21:00,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:21:00,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:21:00,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:21:00,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:21:00,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:21:00,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:21:00,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:21:00,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:21:00,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:21:00,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:21:00,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:21:00,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:21:00,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:21:00,308 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:21:00,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:21:00,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:21:00,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:21:00,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:21:00,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:21:00,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:21:00,310 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:21:00,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:21:00,311 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:21:00,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:21:00,311 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:21:00,311 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:21:00,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:21:00,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:21:00,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:21:00,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:21:00,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:21:00,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:21:00,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:21:00,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:21:00,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:21:00,315 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_f05dbb04-e160-4c4b-9588-71c900c338d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c333b9c5e5c65ba227a4b8082bdb7a613f6759d3 [2020-12-01 17:21:00,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:21:00,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:21:00,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:21:00,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:21:00,615 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:21:00,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i [2020-12-01 17:21:00,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/data/e2baf6743/0b05d906063b437783ebab1ac3ae6dcd/FLAG239add5fa [2020-12-01 17:21:01,292 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:21:01,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i [2020-12-01 17:21:01,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/data/e2baf6743/0b05d906063b437783ebab1ac3ae6dcd/FLAG239add5fa [2020-12-01 17:21:01,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/data/e2baf6743/0b05d906063b437783ebab1ac3ae6dcd [2020-12-01 17:21:01,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:21:01,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:21:01,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:01,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:21:01,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:21:01,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:01" (1/1) ... [2020-12-01 17:21:01,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8e4c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:01, skipping insertion in model container [2020-12-01 17:21:01,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:01" (1/1) ... [2020-12-01 17:21:01,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:21:01,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:21:02,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:02,058 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:21:02,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:02,233 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:21:02,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02 WrapperNode [2020-12-01 17:21:02,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:02,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:02,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:21:02,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:21:02,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02" (1/1) ... [2020-12-01 17:21:02,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02" (1/1) ... [2020-12-01 17:21:02,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:02,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:21:02,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:21:02,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:21:02,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02" (1/1) ... [2020-12-01 17:21:02,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02" (1/1) ... [2020-12-01 17:21:02,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02" (1/1) ... [2020-12-01 17:21:02,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02" (1/1) ... [2020-12-01 17:21:02,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02" (1/1) ... [2020-12-01 17:21:02,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02" (1/1) ... [2020-12-01 17:21:02,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02" (1/1) ... [2020-12-01 17:21:02,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:21:02,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:21:02,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:21:02,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:21:02,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:21:02,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:21:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:21:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:21:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:21:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:21:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:21:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:21:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:21:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:21:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:21:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:21:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:21:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:21:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:21:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:21:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:21:02,499 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:21:04,714 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:21:04,714 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:21:04,716 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-12-01 17:21:04,717 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:21:04,727 INFO L168 Benchmark]: Toolchain (without parser) took 3165.15 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 54.1 MB in the beginning and 76.5 MB in the end (delta: -22.4 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:04,729 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:21:04,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.63 ms. Allocated memory is still 88.1 MB. Free memory was 53.9 MB in the beginning and 39.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:04,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.44 ms. Allocated memory is still 88.1 MB. Free memory was 39.1 MB in the beginning and 36.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:04,733 INFO L168 Benchmark]: Boogie Preprocessor took 105.48 ms. Allocated memory is still 88.1 MB. Free memory was 36.3 MB in the beginning and 64.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:04,734 INFO L168 Benchmark]: RCFGBuilder took 2309.25 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 64.2 MB in the beginning and 76.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:04,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 672.63 ms. Allocated memory is still 88.1 MB. Free memory was 53.9 MB in the beginning and 39.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.44 ms. Allocated memory is still 88.1 MB. Free memory was 39.1 MB in the beginning and 36.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 105.48 ms. Allocated memory is still 88.1 MB. Free memory was 36.3 MB in the beginning and 64.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2309.25 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 64.2 MB in the beginning and 76.5 MB in the end (delta: -12.3 MB). Peak memory consumption was 54.8 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:21:07,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:21:07,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:21:07,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:21:07,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:21:07,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:21:07,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:21:07,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:21:07,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:21:07,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:21:07,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:21:07,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:21:07,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:21:07,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:21:07,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:21:07,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:21:07,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:21:07,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:21:07,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:21:07,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:21:07,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:21:07,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:21:07,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:21:07,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:21:07,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:21:07,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:21:07,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:21:07,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:21:07,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:21:07,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:21:07,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:21:07,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:21:07,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:21:07,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:21:07,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:21:07,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:21:07,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:21:07,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:21:07,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:21:07,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:21:07,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:21:07,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:21:07,526 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:21:07,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:21:07,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:21:07,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:21:07,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:21:07,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:21:07,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:21:07,530 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:21:07,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:21:07,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:21:07,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:21:07,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:21:07,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:21:07,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:21:07,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:21:07,532 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:21:07,533 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:21:07,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:21:07,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:21:07,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:21:07,533 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:21:07,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:21:07,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:21:07,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:21:07,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:21:07,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:21:07,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:21:07,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:21:07,535 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:21:07,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:21:07,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:21:07,535 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:21:07,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:21:07,536 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_f05dbb04-e160-4c4b-9588-71c900c338d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c333b9c5e5c65ba227a4b8082bdb7a613f6759d3 [2020-12-01 17:21:08,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:21:08,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:21:08,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:21:08,084 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:21:08,085 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:21:08,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i [2020-12-01 17:21:08,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/data/3c35fa67c/bfbd39db9be04ae8941a66a8a24be5fa/FLAGd5017a9e5 [2020-12-01 17:21:08,955 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:21:08,957 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/sv-benchmarks/c/pthread-wmm/safe011_power.oepc.i [2020-12-01 17:21:08,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/data/3c35fa67c/bfbd39db9be04ae8941a66a8a24be5fa/FLAGd5017a9e5 [2020-12-01 17:21:09,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/data/3c35fa67c/bfbd39db9be04ae8941a66a8a24be5fa [2020-12-01 17:21:09,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:21:09,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:21:09,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:09,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:21:09,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:21:09,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:09" (1/1) ... [2020-12-01 17:21:09,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:09, skipping insertion in model container [2020-12-01 17:21:09,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:09" (1/1) ... [2020-12-01 17:21:09,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:21:09,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:21:09,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:09,912 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:21:10,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:21:10,188 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:21:10,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10 WrapperNode [2020-12-01 17:21:10,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:21:10,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:10,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:21:10,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:21:10,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10" (1/1) ... [2020-12-01 17:21:10,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10" (1/1) ... [2020-12-01 17:21:10,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:21:10,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:21:10,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:21:10,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:21:10,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10" (1/1) ... [2020-12-01 17:21:10,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10" (1/1) ... [2020-12-01 17:21:10,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10" (1/1) ... [2020-12-01 17:21:10,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10" (1/1) ... [2020-12-01 17:21:10,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10" (1/1) ... [2020-12-01 17:21:10,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10" (1/1) ... [2020-12-01 17:21:10,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10" (1/1) ... [2020-12-01 17:21:10,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:21:10,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:21:10,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:21:10,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:21:10,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f05dbb04-e160-4c4b-9588-71c900c338d3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:21:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:21:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:21:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:21:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:21:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:21:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:21:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:21:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:21:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:21:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:21:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:21:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:21:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:21:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:21:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:21:10,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:21:10,506 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:21:13,114 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:21:13,115 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:21:13,116 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor error location. [2020-12-01 17:21:13,117 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:21:13,122 INFO L168 Benchmark]: Toolchain (without parser) took 3988.24 ms. Allocated memory was 62.9 MB in the beginning and 109.1 MB in the end (delta: 46.1 MB). Free memory was 41.1 MB in the beginning and 77.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:13,123 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:21:13,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1056.88 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 40.9 MB in the beginning and 62.2 MB in the end (delta: -21.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:13,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.84 ms. Allocated memory is still 90.2 MB. Free memory was 62.2 MB in the beginning and 59.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:13,126 INFO L168 Benchmark]: Boogie Preprocessor took 67.38 ms. Allocated memory is still 90.2 MB. Free memory was 59.6 MB in the beginning and 57.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:13,127 INFO L168 Benchmark]: RCFGBuilder took 2716.99 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 56.7 MB in the beginning and 77.9 MB in the end (delta: -21.2 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:21:13,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1056.88 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 40.9 MB in the beginning and 62.2 MB in the end (delta: -21.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 140.84 ms. Allocated memory is still 90.2 MB. Free memory was 62.2 MB in the beginning and 59.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.38 ms. Allocated memory is still 90.2 MB. Free memory was 59.6 MB in the beginning and 57.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2716.99 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 56.7 MB in the beginning and 77.9 MB in the end (delta: -21.2 MB). Peak memory consumption was 48.9 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...