./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_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_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/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 ce806fcb67005fac6beaa8c4db4ee55c97abd42f ...................................................................................................................................................................................................... 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_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/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 ce806fcb67005fac6beaa8c4db4ee55c97abd42f ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:03:57,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:03:57,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:03:57,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:03:57,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:03:57,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:03:57,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:03:57,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:03:57,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:03:57,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:03:57,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:03:57,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:03:57,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:03:57,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:03:57,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:03:57,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:03:57,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:03:57,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:03:57,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:03:57,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:03:57,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:03:57,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:03:57,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:03:57,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:03:57,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:03:57,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:03:57,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:03:57,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:03:57,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:03:57,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:03:57,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:03:57,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:03:57,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:03:57,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:03:57,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:03:57,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:03:57,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:03:57,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:03:57,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:03:57,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:03:57,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:03:57,427 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:03:57,474 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:03:57,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:03:57,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:03:57,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:03:57,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:03:57,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:03:57,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:03:57,479 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:03:57,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:03:57,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:03:57,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:03:57,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:03:57,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:03:57,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:03:57,482 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:03:57,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:03:57,483 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:03:57,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:03:57,483 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:03:57,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:03:57,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:03:57,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:03:57,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:03:57,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:03:57,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:03:57,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:03:57,486 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:03:57,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:03:57,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:03:57,489 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_86cef23e-a321-4499-8779-eadebfbb20f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce806fcb67005fac6beaa8c4db4ee55c97abd42f [2020-12-01 18:03:57,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:03:57,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:03:57,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:03:57,897 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:03:57,898 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:03:57,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2020-12-01 18:03:57,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/data/44352d720/79f520dff64b4b3894b3fda1a536e382/FLAG7f633c092 [2020-12-01 18:03:58,622 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:03:58,623 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2020-12-01 18:03:58,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/data/44352d720/79f520dff64b4b3894b3fda1a536e382/FLAG7f633c092 [2020-12-01 18:03:58,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/data/44352d720/79f520dff64b4b3894b3fda1a536e382 [2020-12-01 18:03:58,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:03:58,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:03:58,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:58,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:03:58,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:03:58,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:58" (1/1) ... [2020-12-01 18:03:58,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abeaa84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58, skipping insertion in model container [2020-12-01 18:03:58,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:58" (1/1) ... [2020-12-01 18:03:58,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:03:58,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:03:59,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:59,558 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:03:59,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:03:59,804 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:03:59,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59 WrapperNode [2020-12-01 18:03:59,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:03:59,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:59,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:03:59,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:03:59,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:03:59,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:03:59,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:03:59,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:03:59,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:03:59,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:04:00,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:04:00,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:04:00,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:04:00,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... [2020-12-01 18:04:00,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:00,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:00,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:00,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:00,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:04:00,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:04:00,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:04:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:04:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:04:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:00,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:00,257 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:04:00,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:04:00,258 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:04:00,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:04:00,258 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:04:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:04:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:04:00,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:04:00,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:00,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:00,263 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:04:06,483 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:06,483 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:04:06,485 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L805 is neither atomic block end nor error location. [2020-12-01 18:04:06,487 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:06,495 INFO L168 Benchmark]: Toolchain (without parser) took 7629.38 ms. Allocated memory was 90.2 MB in the beginning and 184.5 MB in the end (delta: 94.4 MB). Free memory was 58.2 MB in the beginning and 69.5 MB in the end (delta: -11.3 MB). Peak memory consumption was 85.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:06,496 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 49.0 MB in the beginning and 48.9 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:06,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 938.88 ms. Allocated memory is still 90.2 MB. Free memory was 58.0 MB in the beginning and 39.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:06,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.14 ms. Allocated memory is still 90.2 MB. Free memory was 39.4 MB in the beginning and 36.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:06,500 INFO L168 Benchmark]: Boogie Preprocessor took 155.64 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 36.8 MB in the beginning and 89.4 MB in the end (delta: -52.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:06,501 INFO L168 Benchmark]: RCFGBuilder took 6371.26 ms. Allocated memory was 113.2 MB in the beginning and 184.5 MB in the end (delta: 71.3 MB). Free memory was 89.4 MB in the beginning and 69.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 94.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:06,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 49.0 MB in the beginning and 48.9 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 938.88 ms. Allocated memory is still 90.2 MB. Free memory was 58.0 MB in the beginning and 39.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 155.14 ms. Allocated memory is still 90.2 MB. Free memory was 39.4 MB in the beginning and 36.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 155.64 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 36.8 MB in the beginning and 89.4 MB in the end (delta: -52.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6371.26 ms. Allocated memory was 113.2 MB in the beginning and 184.5 MB in the end (delta: 71.3 MB). Free memory was 89.4 MB in the beginning and 69.5 MB in the end (delta: 19.9 MB). Peak memory consumption was 94.3 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:09,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:09,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:09,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:09,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:09,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:09,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:09,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:09,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:09,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:09,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:09,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:09,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:09,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:09,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:09,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:09,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:09,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:09,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:09,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:09,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:09,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:09,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:09,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:09,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:09,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:09,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:09,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:09,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:09,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:09,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:09,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:09,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:09,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:09,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:09,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:09,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:09,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:09,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:09,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:09,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:09,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:04:09,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:09,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:09,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:09,936 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:09,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:09,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:09,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:09,940 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:04:09,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:04:09,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:09,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:09,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:09,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:09,943 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:09,943 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:09,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:09,944 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:04:09,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:09,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:09,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:09,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:09,946 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:09,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:09,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:09,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:09,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:09,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:09,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:09,948 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:09,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:09,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:09,949 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:09,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:09,950 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_86cef23e-a321-4499-8779-eadebfbb20f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce806fcb67005fac6beaa8c4db4ee55c97abd42f [2020-12-01 18:04:10,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:10,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:10,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:10,556 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:10,557 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:10,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2020-12-01 18:04:10,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/data/190e85b61/789d527289794cbeb33726b138b0fe20/FLAG22ce20d4d [2020-12-01 18:04:11,457 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:11,458 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2020-12-01 18:04:11,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/data/190e85b61/789d527289794cbeb33726b138b0fe20/FLAG22ce20d4d [2020-12-01 18:04:11,676 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/data/190e85b61/789d527289794cbeb33726b138b0fe20 [2020-12-01 18:04:11,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:11,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:11,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:11,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:11,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:11,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:11" (1/1) ... [2020-12-01 18:04:11,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268d4edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:11, skipping insertion in model container [2020-12-01 18:04:11,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:11" (1/1) ... [2020-12-01 18:04:11,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:11,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:12,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:12,509 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:04:12,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:04:12,811 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:04:12,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12 WrapperNode [2020-12-01 18:04:12,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:12,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:12,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:04:12,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:04:12,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12" (1/1) ... [2020-12-01 18:04:12,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12" (1/1) ... [2020-12-01 18:04:12,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:04:12,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:04:12,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:04:12,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:04:12,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12" (1/1) ... [2020-12-01 18:04:12,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12" (1/1) ... [2020-12-01 18:04:12,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12" (1/1) ... [2020-12-01 18:04:12,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12" (1/1) ... [2020-12-01 18:04:12,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12" (1/1) ... [2020-12-01 18:04:12,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12" (1/1) ... [2020-12-01 18:04:12,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12" (1/1) ... [2020-12-01 18:04:12,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:04:12,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:04:12,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:04:12,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:04:12,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_86cef23e-a321-4499-8779-eadebfbb20f5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:04:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:04:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:04:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:04:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:04:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:04:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:04:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:04:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:04:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:04:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:04:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:04:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:04:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:04:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:04:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:04:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:04:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:04:13,086 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:04:19,808 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:04:19,809 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:04:19,811 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L805 is neither atomic block end nor error location. [2020-12-01 18:04:19,812 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:04:19,822 INFO L168 Benchmark]: Toolchain (without parser) took 8134.02 ms. Allocated memory was 56.6 MB in the beginning and 159.4 MB in the end (delta: 102.8 MB). Free memory was 33.2 MB in the beginning and 86.5 MB in the end (delta: -53.2 MB). Peak memory consumption was 92.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:19,824 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 56.6 MB. Free memory is still 38.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:19,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1112.00 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.0 MB in the beginning and 41.1 MB in the end (delta: -8.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:19,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.80 ms. Allocated memory is still 69.2 MB. Free memory was 41.1 MB in the beginning and 38.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:19,829 INFO L168 Benchmark]: Boogie Preprocessor took 86.62 ms. Allocated memory is still 69.2 MB. Free memory was 38.3 MB in the beginning and 34.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:19,830 INFO L168 Benchmark]: RCFGBuilder took 6828.66 ms. Allocated memory was 69.2 MB in the beginning and 159.4 MB in the end (delta: 90.2 MB). Free memory was 34.3 MB in the beginning and 86.5 MB in the end (delta: -52.2 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:19,845 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 56.6 MB. Free memory is still 38.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1112.00 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.0 MB in the beginning and 41.1 MB in the end (delta: -8.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.80 ms. Allocated memory is still 69.2 MB. Free memory was 41.1 MB in the beginning and 38.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.62 ms. Allocated memory is still 69.2 MB. Free memory was 38.3 MB in the beginning and 34.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6828.66 ms. Allocated memory was 69.2 MB in the beginning and 159.4 MB in the end (delta: 90.2 MB). Free memory was 34.3 MB in the beginning and 86.5 MB in the end (delta: -52.2 MB). Peak memory consumption was 77.1 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...