./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.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_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/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 ddc48cbfae1e02ff78f5004018e59f2d3bab3ac5 ..................................................................................................................................................................................................... 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_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/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 ddc48cbfae1e02ff78f5004018e59f2d3bab3ac5 ......................................................................................................................................................................................................... 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 17:16:47,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:16:47,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:16:47,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:16:47,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:16:47,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:16:47,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:16:47,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:16:47,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:16:47,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:16:47,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:16:47,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:16:47,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:16:47,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:16:47,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:16:47,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:16:47,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:16:47,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:16:47,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:16:47,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:16:47,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:16:47,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:16:47,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:16:47,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:16:47,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:16:47,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:16:47,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:16:47,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:16:47,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:16:47,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:16:47,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:16:47,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:16:47,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:16:47,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:16:47,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:16:47,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:16:47,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:16:47,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:16:47,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:16:47,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:16:47,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:16:47,383 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:16:47,419 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:16:47,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:16:47,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:16:47,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:16:47,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:16:47,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:16:47,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:16:47,423 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:16:47,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:16:47,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:16:47,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:16:47,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:16:47,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:16:47,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:16:47,425 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:16:47,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:16:47,426 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:16:47,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:16:47,426 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:16:47,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:16:47,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:16:47,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:16:47,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:16:47,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:16:47,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:16:47,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:16:47,428 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:16:47,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:16:47,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:16:47,430 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_45c0c569-7ca2-440d-9dda-398c250e0e63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddc48cbfae1e02ff78f5004018e59f2d3bab3ac5 [2020-12-01 17:16:47,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:16:47,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:16:47,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:16:47,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:16:47,737 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:16:47,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2020-12-01 17:16:47,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/data/acf234aea/a93ace14ee02478b9947ab0b290d3ff2/FLAG96a87bf4d [2020-12-01 17:16:48,347 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:16:48,348 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2020-12-01 17:16:48,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/data/acf234aea/a93ace14ee02478b9947ab0b290d3ff2/FLAG96a87bf4d [2020-12-01 17:16:48,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/data/acf234aea/a93ace14ee02478b9947ab0b290d3ff2 [2020-12-01 17:16:48,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:16:48,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:16:48,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:48,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:16:48,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:16:48,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:48" (1/1) ... [2020-12-01 17:16:48,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73de6deb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:48, skipping insertion in model container [2020-12-01 17:16:48,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:48" (1/1) ... [2020-12-01 17:16:48,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:16:48,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:16:49,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:49,345 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:16:49,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:49,520 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:16:49,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49 WrapperNode [2020-12-01 17:16:49,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:49,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:49,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:16:49,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:16:49,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49" (1/1) ... [2020-12-01 17:16:49,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49" (1/1) ... [2020-12-01 17:16:49,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:49,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:16:49,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:16:49,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:16:49,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49" (1/1) ... [2020-12-01 17:16:49,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49" (1/1) ... [2020-12-01 17:16:49,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49" (1/1) ... [2020-12-01 17:16:49,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49" (1/1) ... [2020-12-01 17:16:49,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49" (1/1) ... [2020-12-01 17:16:49,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49" (1/1) ... [2020-12-01 17:16:49,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49" (1/1) ... [2020-12-01 17:16:49,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:16:49,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:16:49,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:16:49,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:16:49,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/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 17:16:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:16:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:16:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:16:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:16:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:16:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:16:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:16:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:16:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:16:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:16:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:16:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:16:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:16:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:16:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:16:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:16:49,752 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 17:16:52,229 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:16:52,229 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:16:52,230 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 17:16:52,231 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 17:16:52,236 INFO L168 Benchmark]: Toolchain (without parser) took 3463.86 ms. Allocated memory was 90.2 MB in the beginning and 148.9 MB in the end (delta: 58.7 MB). Free memory was 57.2 MB in the beginning and 104.9 MB in the end (delta: -47.7 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:52,237 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 49.7 MB in the beginning and 49.7 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:16:52,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.26 ms. Allocated memory is still 90.2 MB. Free memory was 57.0 MB in the beginning and 42.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:52,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.65 ms. Allocated memory is still 90.2 MB. Free memory was 42.3 MB in the beginning and 40.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:52,240 INFO L168 Benchmark]: Boogie Preprocessor took 73.12 ms. Allocated memory is still 90.2 MB. Free memory was 40.2 MB in the beginning and 37.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:52,241 INFO L168 Benchmark]: RCFGBuilder took 2580.36 ms. Allocated memory was 90.2 MB in the beginning and 148.9 MB in the end (delta: 58.7 MB). Free memory was 37.8 MB in the beginning and 104.9 MB in the end (delta: -67.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:52,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 49.7 MB in the beginning and 49.7 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 748.26 ms. Allocated memory is still 90.2 MB. Free memory was 57.0 MB in the beginning and 42.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.65 ms. Allocated memory is still 90.2 MB. Free memory was 42.3 MB in the beginning and 40.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.12 ms. Allocated memory is still 90.2 MB. Free memory was 40.2 MB in the beginning and 37.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2580.36 ms. Allocated memory was 90.2 MB in the beginning and 148.9 MB in the end (delta: 58.7 MB). Free memory was 37.8 MB in the beginning and 104.9 MB in the end (delta: -67.2 MB). Peak memory consumption was 31.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:16:54,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:16:54,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:16:55,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:16:55,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:16:55,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:16:55,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:16:55,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:16:55,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:16:55,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:16:55,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:16:55,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:16:55,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:16:55,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:16:55,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:16:55,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:16:55,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:16:55,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:16:55,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:16:55,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:16:55,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:16:55,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:16:55,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:16:55,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:16:55,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:16:55,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:16:55,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:16:55,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:16:55,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:16:55,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:16:55,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:16:55,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:16:55,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:16:55,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:16:55,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:16:55,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:16:55,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:16:55,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:16:55,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:16:55,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:16:55,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:16:55,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:16:55,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:16:55,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:16:55,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:16:55,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:16:55,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:16:55,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:16:55,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:16:55,185 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:16:55,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:16:55,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:16:55,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:16:55,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:16:55,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:16:55,188 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:16:55,188 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:16:55,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:16:55,188 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:16:55,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:16:55,189 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:16:55,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:16:55,189 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:16:55,190 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:16:55,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:16:55,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:16:55,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:16:55,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:16:55,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:16:55,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:16:55,191 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:16:55,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:16:55,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:16:55,192 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:16:55,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:16:55,193 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_45c0c569-7ca2-440d-9dda-398c250e0e63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddc48cbfae1e02ff78f5004018e59f2d3bab3ac5 [2020-12-01 17:16:55,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:16:55,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:16:55,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:16:55,633 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:16:55,636 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:16:55,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2020-12-01 17:16:55,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/data/14889ef28/f8b2a10b0e0c42589415f6eac7ac29e8/FLAG3a40759e1 [2020-12-01 17:16:56,464 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:16:56,466 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/sv-benchmarks/c/pthread-wmm/podwr001_pso.oepc.i [2020-12-01 17:16:56,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/data/14889ef28/f8b2a10b0e0c42589415f6eac7ac29e8/FLAG3a40759e1 [2020-12-01 17:16:56,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/bin/ukojak/data/14889ef28/f8b2a10b0e0c42589415f6eac7ac29e8 [2020-12-01 17:16:56,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:16:56,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:16:56,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:56,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:16:56,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:16:56,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:56" (1/1) ... [2020-12-01 17:16:56,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591494e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:56, skipping insertion in model container [2020-12-01 17:16:56,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:56" (1/1) ... [2020-12-01 17:16:56,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:16:56,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:16:57,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:57,235 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:16:57,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:57,435 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:16:57,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57 WrapperNode [2020-12-01 17:16:57,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:57,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:57,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:16:57,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:16:57,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57" (1/1) ... [2020-12-01 17:16:57,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57" (1/1) ... [2020-12-01 17:16:57,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:57,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:16:57,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:16:57,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:16:57,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57" (1/1) ... [2020-12-01 17:16:57,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57" (1/1) ... [2020-12-01 17:16:57,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57" (1/1) ... [2020-12-01 17:16:57,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57" (1/1) ... [2020-12-01 17:16:57,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57" (1/1) ... [2020-12-01 17:16:57,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57" (1/1) ... [2020-12-01 17:16:57,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57" (1/1) ... [2020-12-01 17:16:57,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:16:57,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:16:57,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:16:57,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:16:57,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_45c0c569-7ca2-440d-9dda-398c250e0e63/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 17:16:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:16:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:16:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:16:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:16:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:16:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:16:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:16:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:16:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:16:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:16:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:16:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:16:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:16:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:16:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:16:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:16:57,652 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 17:17:00,023 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:17:00,023 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:17:00,024 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 17:17:00,025 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 17:17:00,029 INFO L168 Benchmark]: Toolchain (without parser) took 3322.58 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 45.6 MB in the beginning and 51.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:00,030 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:17:00,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.03 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 45.4 MB in the end (delta: -78.1 kB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:00,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.70 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 43.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:00,032 INFO L168 Benchmark]: Boogie Preprocessor took 48.09 ms. Allocated memory is still 67.1 MB. Free memory was 43.2 MB in the beginning and 40.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:00,033 INFO L168 Benchmark]: RCFGBuilder took 2466.64 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 40.6 MB in the beginning and 51.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:17:00,036 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 729.03 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 45.4 MB in the end (delta: -78.1 kB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.70 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 43.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.09 ms. Allocated memory is still 67.1 MB. Free memory was 43.2 MB in the beginning and 40.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2466.64 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 40.6 MB in the beginning and 51.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...