./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/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 a54079e58a0d2f323404695bbf32c52db7b59530 ..................................................................................................................................................................................................... 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_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/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 a54079e58a0d2f323404695bbf32c52db7b59530 ......................................................................................................................................................................................................... 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 18:14:37,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:14:37,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:14:38,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:14:38,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:14:38,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:14:38,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:14:38,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:14:38,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:14:38,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:14:38,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:14:38,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:14:38,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:14:38,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:14:38,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:14:38,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:14:38,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:14:38,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:14:38,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:14:38,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:14:38,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:14:38,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:14:38,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:14:38,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:14:38,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:14:38,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:14:38,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:14:38,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:14:38,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:14:38,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:14:38,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:14:38,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:14:38,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:14:38,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:14:38,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:14:38,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:14:38,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:14:38,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:14:38,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:14:38,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:14:38,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:14:38,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:14:38,196 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:14:38,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:14:38,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:14:38,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:14:38,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:14:38,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:14:38,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:14:38,209 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:14:38,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:14:38,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:14:38,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:14:38,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:14:38,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:14:38,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:14:38,212 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:14:38,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:14:38,213 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:14:38,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:14:38,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:14:38,213 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:14:38,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:14:38,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:14:38,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:14:38,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:14:38,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:14:38,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:14:38,215 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:14:38,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:14:38,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:14:38,216 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_f39636e7-bb7e-43c1-af0d-cf4bea0059df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a54079e58a0d2f323404695bbf32c52db7b59530 [2020-12-01 18:14:38,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:14:38,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:14:38,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:14:38,506 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:14:38,507 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:14:38,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2020-12-01 18:14:38,592 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/data/b6e924a50/13debdfb120e49e7bcc9ac5fa3fcc1ca/FLAG125d79d77 [2020-12-01 18:14:39,196 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:14:39,197 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2020-12-01 18:14:39,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/data/b6e924a50/13debdfb120e49e7bcc9ac5fa3fcc1ca/FLAG125d79d77 [2020-12-01 18:14:39,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/data/b6e924a50/13debdfb120e49e7bcc9ac5fa3fcc1ca [2020-12-01 18:14:39,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:14:39,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:14:39,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:39,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:14:39,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:14:39,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:39" (1/1) ... [2020-12-01 18:14:39,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35810917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:39, skipping insertion in model container [2020-12-01 18:14:39,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:39" (1/1) ... [2020-12-01 18:14:39,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:14:39,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:14:40,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:40,027 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:14:40,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:40,207 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:14:40,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40 WrapperNode [2020-12-01 18:14:40,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:40,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:40,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:14:40,209 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:14:40,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40" (1/1) ... [2020-12-01 18:14:40,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40" (1/1) ... [2020-12-01 18:14:40,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:40,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:14:40,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:14:40,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:14:40,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40" (1/1) ... [2020-12-01 18:14:40,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40" (1/1) ... [2020-12-01 18:14:40,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40" (1/1) ... [2020-12-01 18:14:40,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40" (1/1) ... [2020-12-01 18:14:40,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40" (1/1) ... [2020-12-01 18:14:40,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40" (1/1) ... [2020-12-01 18:14:40,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40" (1/1) ... [2020-12-01 18:14:40,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:14:40,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:14:40,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:14:40,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:14:40,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/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 18:14:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:14:40,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:14:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:14:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:14:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:14:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:14:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:14:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:14:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:14:40,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:14:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:14:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:14:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:14:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:14:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:14:40,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:14:40,423 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 18:14:42,729 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:14:42,729 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:14:42,731 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-12-01 18:14:42,732 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 18:14:42,738 INFO L168 Benchmark]: Toolchain (without parser) took 3262.83 ms. Allocated memory was 92.3 MB in the beginning and 151.0 MB in the end (delta: 58.7 MB). Free memory was 61.5 MB in the beginning and 120.9 MB in the end (delta: -59.3 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:42,740 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:42,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.44 ms. Allocated memory is still 92.3 MB. Free memory was 61.5 MB in the beginning and 46.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:42,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.24 ms. Allocated memory is still 92.3 MB. Free memory was 46.0 MB in the beginning and 43.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:42,744 INFO L168 Benchmark]: Boogie Preprocessor took 81.93 ms. Allocated memory is still 92.3 MB. Free memory was 43.2 MB in the beginning and 41.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:42,745 INFO L168 Benchmark]: RCFGBuilder took 2384.79 ms. Allocated memory was 92.3 MB in the beginning and 151.0 MB in the end (delta: 58.7 MB). Free memory was 41.1 MB in the beginning and 120.9 MB in the end (delta: -79.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:42,756 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 733.44 ms. Allocated memory is still 92.3 MB. Free memory was 61.5 MB in the beginning and 46.0 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.24 ms. Allocated memory is still 92.3 MB. Free memory was 46.0 MB in the beginning and 43.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.93 ms. Allocated memory is still 92.3 MB. Free memory was 43.2 MB in the beginning and 41.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2384.79 ms. Allocated memory was 92.3 MB in the beginning and 151.0 MB in the end (delta: 58.7 MB). Free memory was 41.1 MB in the beginning and 120.9 MB in the end (delta: -79.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:14:45,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:14:45,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:14:45,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:14:45,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:14:45,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:14:45,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:14:45,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:14:45,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:14:45,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:14:45,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:14:45,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:14:45,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:14:45,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:14:45,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:14:45,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:14:45,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:14:45,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:14:45,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:14:45,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:14:45,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:14:45,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:14:45,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:14:45,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:14:45,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:14:45,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:14:45,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:14:45,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:14:45,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:14:45,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:14:45,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:14:45,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:14:45,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:14:45,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:14:45,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:14:45,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:14:45,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:14:45,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:14:45,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:14:45,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:14:45,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:14:45,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:14:45,561 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:14:45,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:14:45,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:14:45,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:14:45,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:14:45,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:14:45,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:14:45,566 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:14:45,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:14:45,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:14:45,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:14:45,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:14:45,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:14:45,568 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:14:45,568 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:14:45,568 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:14:45,568 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:14:45,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:14:45,569 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:14:45,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:14:45,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:14:45,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:14:45,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:14:45,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:14:45,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:14:45,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:14:45,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:14:45,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:14:45,571 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:14:45,571 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:14:45,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:14:45,571 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:14:45,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:14:45,572 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_f39636e7-bb7e-43c1-af0d-cf4bea0059df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a54079e58a0d2f323404695bbf32c52db7b59530 [2020-12-01 18:14:45,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:14:45,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:14:45,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:14:45,984 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:14:45,985 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:14:45,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2020-12-01 18:14:46,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/data/a7bd1d1ad/945e91b8f6454ee3813dc20f2e0db4a9/FLAGecb7b84d3 [2020-12-01 18:14:46,770 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:14:46,771 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/sv-benchmarks/c/pthread-wmm/safe004_pso.opt.i [2020-12-01 18:14:46,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/data/a7bd1d1ad/945e91b8f6454ee3813dc20f2e0db4a9/FLAGecb7b84d3 [2020-12-01 18:14:47,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/bin/ukojak/data/a7bd1d1ad/945e91b8f6454ee3813dc20f2e0db4a9 [2020-12-01 18:14:47,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:14:47,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:14:47,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:47,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:14:47,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:14:47,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:47,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310ddf08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47, skipping insertion in model container [2020-12-01 18:14:47,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:47,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:14:47,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:14:47,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:47,667 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:14:47,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:14:47,860 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:14:47,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47 WrapperNode [2020-12-01 18:14:47,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:14:47,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:47,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:14:47,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:14:47,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:47,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:47,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:14:47,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:14:47,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:14:47,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:14:47,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:47,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:47,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:47,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:48,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:48,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:48,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47" (1/1) ... [2020-12-01 18:14:48,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:14:48,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:14:48,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:14:48,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:14:48,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:14:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f39636e7-bb7e-43c1-af0d-cf4bea0059df/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 18:14:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:14:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:14:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:14:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:14:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:14:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:14:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:14:48,163 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:14:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:14:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:14:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:14:48,164 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:14:48,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:14:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:14:48,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:14:48,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:14:48,168 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 18:14:50,825 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:14:50,825 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:14:50,826 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-12-01 18:14:50,827 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 18:14:50,832 INFO L168 Benchmark]: Toolchain (without parser) took 3808.39 ms. Allocated memory was 50.3 MB in the beginning and 92.3 MB in the end (delta: 41.9 MB). Free memory was 25.5 MB in the beginning and 45.3 MB in the end (delta: -19.8 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:50,836 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:14:50,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.89 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.3 MB in the beginning and 31.8 MB in the end (delta: -6.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:50,839 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.81 ms. Allocated memory is still 60.8 MB. Free memory was 31.8 MB in the beginning and 29.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:50,840 INFO L168 Benchmark]: Boogie Preprocessor took 91.36 ms. Allocated memory is still 60.8 MB. Free memory was 29.0 MB in the beginning and 26.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:50,842 INFO L168 Benchmark]: RCFGBuilder took 2775.58 ms. Allocated memory was 60.8 MB in the beginning and 92.3 MB in the end (delta: 31.5 MB). Free memory was 26.4 MB in the beginning and 45.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:14:50,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 836.89 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.3 MB in the beginning and 31.8 MB in the end (delta: -6.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.81 ms. Allocated memory is still 60.8 MB. Free memory was 31.8 MB in the beginning and 29.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.36 ms. Allocated memory is still 60.8 MB. Free memory was 29.0 MB in the beginning and 26.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2775.58 ms. Allocated memory was 60.8 MB in the beginning and 92.3 MB in the end (delta: 31.5 MB). Free memory was 26.4 MB in the beginning and 45.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 33.7 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...