./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/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 539e9c79b3b2ca52d97c66d8a5c9b47ae890cd73 ..................................................................................................................................................................................................... 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_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/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 539e9c79b3b2ca52d97c66d8a5c9b47ae890cd73 ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:43:59,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:59,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:00,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:00,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:00,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:00,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:00,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:00,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:00,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:00,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:00,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:00,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:00,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:00,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:00,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:00,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:00,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:00,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:00,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:00,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:00,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:00,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:00,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:00,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:00,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:00,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:00,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:00,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:00,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:00,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:00,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:00,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:00,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:00,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:00,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:00,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:00,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:00,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:00,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:00,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:00,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:00,167 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:00,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:00,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:00,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:00,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:00,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:00,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:00,169 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:00,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:00,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:00,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:00,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:00,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:00,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:00,171 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:00,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:00,171 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:00,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:00,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:00,172 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:00,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:00,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:00,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:00,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:00,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:00,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:00,173 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:00,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:00,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:00,174 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_9707a7f9-a79d-41ea-baff-284b52ddf899/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 539e9c79b3b2ca52d97c66d8a5c9b47ae890cd73 [2020-11-28 04:44:00,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:00,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:00,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:00,513 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:00,515 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:00,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i [2020-11-28 04:44:00,606 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/data/1e5bb5074/8c6d393b17e844a2bd36e0a139c7feaa/FLAG5de341cee [2020-11-28 04:44:01,294 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:01,295 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i [2020-11-28 04:44:01,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/data/1e5bb5074/8c6d393b17e844a2bd36e0a139c7feaa/FLAG5de341cee [2020-11-28 04:44:01,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/data/1e5bb5074/8c6d393b17e844a2bd36e0a139c7feaa [2020-11-28 04:44:01,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:01,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:01,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:01,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:01,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:01,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c004ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:01, skipping insertion in model container [2020-11-28 04:44:01,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:01" (1/1) ... [2020-11-28 04:44:01,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:01,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:02,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:02,072 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:02,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:02,240 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:02,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02 WrapperNode [2020-11-28 04:44:02,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:02,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:02,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:02,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:02,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:02,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:02,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:02,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:02,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... [2020-11-28 04:44:02,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:02,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:02,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:02,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:02,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/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 [2020-11-28 04:44:02,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:02,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:02,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:02,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:02,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:02,425 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:02,427 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:02,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:02,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:02,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:02,430 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:04,962 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:04,962 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:44:04,963 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-28 04:44:04,964 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) [2020-11-28 04:44:04,969 INFO L168 Benchmark]: Toolchain (without parser) took 3433.50 ms. Allocated memory was 83.9 MB in the beginning and 130.0 MB in the end (delta: 46.1 MB). Free memory was 51.5 MB in the beginning and 98.4 MB in the end (delta: -46.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,970 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory was 44.0 MB in the beginning and 43.9 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:04,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.41 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 51.2 MB in the beginning and 61.0 MB in the end (delta: -9.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.93 ms. Allocated memory is still 107.0 MB. Free memory was 61.0 MB in the beginning and 59.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,973 INFO L168 Benchmark]: Boogie Preprocessor took 42.45 ms. Allocated memory is still 107.0 MB. Free memory was 59.0 MB in the beginning and 57.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,974 INFO L168 Benchmark]: RCFGBuilder took 2627.45 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 57.0 MB in the beginning and 98.4 MB in the end (delta: -41.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:04,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory was 44.0 MB in the beginning and 43.9 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 705.41 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 51.2 MB in the beginning and 61.0 MB in the end (delta: -9.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.93 ms. Allocated memory is still 107.0 MB. Free memory was 61.0 MB in the beginning and 59.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.45 ms. Allocated memory is still 107.0 MB. Free memory was 59.0 MB in the beginning and 57.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2627.45 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 57.0 MB in the beginning and 98.4 MB in the end (delta: -41.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:07,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:07,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:07,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:07,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:07,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:07,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:07,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:07,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:07,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:07,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:07,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:07,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:07,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:07,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:07,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:07,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:07,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:07,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:07,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:07,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:07,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:07,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:07,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:07,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:07,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:07,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:07,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:07,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:07,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:07,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:07,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:07,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:07,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:07,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:07,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:07,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:07,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:07,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:07,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:07,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:07,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:07,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:07,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:07,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:07,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:07,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:07,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:07,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:07,844 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:07,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:07,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:07,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:07,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:07,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:07,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:07,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:07,847 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:07,847 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:07,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:07,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:07,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:07,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:07,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:07,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:07,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:07,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:07,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:07,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:07,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:07,850 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:07,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:07,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:07,857 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:07,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:07,857 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_9707a7f9-a79d-41ea-baff-284b52ddf899/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 539e9c79b3b2ca52d97c66d8a5c9b47ae890cd73 [2020-11-28 04:44:08,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:08,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:08,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:08,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:08,369 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:08,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i [2020-11-28 04:44:08,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/data/83dfa9a0f/56faecdf47374184aac085c194955a05/FLAGf351d273f [2020-11-28 04:44:09,105 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:09,106 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/sv-benchmarks/c/pthread-wmm/safe034_pso.opt.i [2020-11-28 04:44:09,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/data/83dfa9a0f/56faecdf47374184aac085c194955a05/FLAGf351d273f [2020-11-28 04:44:09,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/bin/ukojak/data/83dfa9a0f/56faecdf47374184aac085c194955a05 [2020-11-28 04:44:09,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:09,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:09,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:09,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:09,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:09,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0f4ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:09, skipping insertion in model container [2020-11-28 04:44:09,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:09" (1/1) ... [2020-11-28 04:44:09,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:09,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:10,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:10,044 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:10,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:10,209 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:10,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10 WrapperNode [2020-11-28 04:44:10,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:10,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:10,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:10,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:10,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10" (1/1) ... [2020-11-28 04:44:10,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10" (1/1) ... [2020-11-28 04:44:10,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:10,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:10,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:10,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:10,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10" (1/1) ... [2020-11-28 04:44:10,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10" (1/1) ... [2020-11-28 04:44:10,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10" (1/1) ... [2020-11-28 04:44:10,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10" (1/1) ... [2020-11-28 04:44:10,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10" (1/1) ... [2020-11-28 04:44:10,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10" (1/1) ... [2020-11-28 04:44:10,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10" (1/1) ... [2020-11-28 04:44:10,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:10,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:10,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:10,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:10,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9707a7f9-a79d-41ea-baff-284b52ddf899/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 [2020-11-28 04:44:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:10,433 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:12,514 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:12,514 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:44:12,515 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-28 04:44:12,516 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) [2020-11-28 04:44:12,523 INFO L168 Benchmark]: Toolchain (without parser) took 3115.82 ms. Allocated memory was 50.3 MB in the beginning and 92.3 MB in the end (delta: 41.9 MB). Free memory was 26.2 MB in the beginning and 41.7 MB in the end (delta: -15.4 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,524 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:12,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.05 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.0 MB in the beginning and 34.0 MB in the end (delta: -8.0 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.66 ms. Allocated memory is still 60.8 MB. Free memory was 34.0 MB in the beginning and 31.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,528 INFO L168 Benchmark]: Boogie Preprocessor took 90.45 ms. Allocated memory is still 60.8 MB. Free memory was 31.9 MB in the beginning and 29.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,529 INFO L168 Benchmark]: RCFGBuilder took 2159.14 ms. Allocated memory was 60.8 MB in the beginning and 92.3 MB in the end (delta: 31.5 MB). Free memory was 29.3 MB in the beginning and 41.7 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:12,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 804.05 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.0 MB in the beginning and 34.0 MB in the end (delta: -8.0 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.66 ms. Allocated memory is still 60.8 MB. Free memory was 34.0 MB in the beginning and 31.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.45 ms. Allocated memory is still 60.8 MB. Free memory was 31.9 MB in the beginning and 29.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2159.14 ms. Allocated memory was 60.8 MB in the beginning and 92.3 MB in the end (delta: 31.5 MB). Free memory was 29.3 MB in the beginning and 41.7 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.3 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...