./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_power.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_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/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 e86e0a386a2719c1be9b8822cfa8394d213913e5 ..................................................................................................................................................................................................... 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_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/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 e86e0a386a2719c1be9b8822cfa8394d213913e5 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:23:17,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:23:17,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:23:17,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:23:17,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:23:17,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:23:17,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:23:17,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:23:17,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:23:17,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:23:17,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:23:17,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:23:17,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:23:17,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:23:17,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:23:17,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:23:17,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:23:17,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:23:17,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:23:17,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:23:17,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:23:17,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:23:17,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:23:17,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:23:17,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:23:17,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:23:17,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:23:17,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:23:17,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:23:17,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:23:17,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:23:17,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:23:17,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:23:17,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:23:17,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:23:17,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:23:17,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:23:17,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:23:17,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:23:17,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:23:17,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:23:17,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:23:17,260 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:23:17,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:23:17,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:23:17,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:23:17,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:23:17,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:23:17,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:23:17,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:23:17,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:23:17,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:23:17,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:23:17,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:23:17,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:23:17,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:23:17,270 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:23:17,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:23:17,270 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:23:17,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:23:17,271 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:23:17,271 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:23:17,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:23:17,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:23:17,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:23:17,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:23:17,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:23:17,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:23:17,274 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:23:17,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:23:17,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:23:17,277 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_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e86e0a386a2719c1be9b8822cfa8394d213913e5 [2020-12-01 17:23:17,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:23:17,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:23:17,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:23:17,794 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:23:17,796 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:23:17,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2020-12-01 17:23:17,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/data/d2a48e684/c16612b628fe46c1b9b270b4e6a1f0ab/FLAG077fbc7ce [2020-12-01 17:23:18,903 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:23:18,907 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2020-12-01 17:23:18,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/data/d2a48e684/c16612b628fe46c1b9b270b4e6a1f0ab/FLAG077fbc7ce [2020-12-01 17:23:19,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/data/d2a48e684/c16612b628fe46c1b9b270b4e6a1f0ab [2020-12-01 17:23:19,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:23:19,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:23:19,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:23:19,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:23:19,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:23:19,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:19" (1/1) ... [2020-12-01 17:23:19,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9df5cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:19, skipping insertion in model container [2020-12-01 17:23:19,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:19" (1/1) ... [2020-12-01 17:23:19,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:23:19,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:23:19,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:23:19,936 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:23:20,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:23:20,186 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:23:20,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20 WrapperNode [2020-12-01 17:23:20,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:23:20,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:23:20,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:23:20,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:23:20,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20" (1/1) ... [2020-12-01 17:23:20,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20" (1/1) ... [2020-12-01 17:23:20,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:23:20,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:23:20,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:23:20,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:23:20,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20" (1/1) ... [2020-12-01 17:23:20,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20" (1/1) ... [2020-12-01 17:23:20,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20" (1/1) ... [2020-12-01 17:23:20,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20" (1/1) ... [2020-12-01 17:23:20,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20" (1/1) ... [2020-12-01 17:23:20,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20" (1/1) ... [2020-12-01 17:23:20,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20" (1/1) ... [2020-12-01 17:23:20,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:23:20,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:23:20,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:23:20,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:23:20,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:23:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:23:20,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:23:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:23:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:23:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:23:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:23:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:23:20,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:23:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:23:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:23:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:23:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:23:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:23:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:23:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:23:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:23:20,466 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:23:24,320 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:23:24,320 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:23:24,322 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 17:23:24,323 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:23:24,333 INFO L168 Benchmark]: Toolchain (without parser) took 5269.10 ms. Allocated memory was 79.7 MB in the beginning and 130.0 MB in the end (delta: 50.3 MB). Free memory was 47.3 MB in the beginning and 45.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:24,334 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 79.7 MB. Free memory was 41.7 MB in the beginning and 41.6 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:23:24,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1123.38 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 47.1 MB in the beginning and 51.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:24,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.18 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 48.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:24,338 INFO L168 Benchmark]: Boogie Preprocessor took 99.50 ms. Allocated memory is still 98.6 MB. Free memory was 48.9 MB in the beginning and 46.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:24,339 INFO L168 Benchmark]: RCFGBuilder took 3969.69 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 46.2 MB in the beginning and 45.7 MB in the end (delta: 565.8 kB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:24,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 79.7 MB. Free memory was 41.7 MB in the beginning and 41.6 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1123.38 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 47.1 MB in the beginning and 51.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.18 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 48.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.50 ms. Allocated memory is still 98.6 MB. Free memory was 48.9 MB in the beginning and 46.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3969.69 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 46.2 MB in the beginning and 45.7 MB in the end (delta: 565.8 kB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:23:27,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:23:27,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:23:27,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:23:27,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:23:27,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:23:27,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:23:27,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:23:27,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:23:27,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:23:27,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:23:27,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:23:27,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:23:27,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:23:27,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:23:27,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:23:27,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:23:27,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:23:27,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:23:28,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:23:28,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:23:28,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:23:28,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:23:28,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:23:28,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:23:28,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:23:28,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:23:28,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:23:28,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:23:28,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:23:28,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:23:28,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:23:28,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:23:28,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:23:28,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:23:28,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:23:28,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:23:28,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:23:28,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:23:28,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:23:28,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:23:28,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:23:28,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:23:28,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:23:28,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:23:28,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:23:28,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:23:28,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:23:28,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:23:28,113 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:23:28,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:23:28,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:23:28,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:23:28,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:23:28,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:23:28,114 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:23:28,114 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:23:28,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:23:28,115 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:23:28,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:23:28,115 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:23:28,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:23:28,115 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:23:28,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:23:28,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:23:28,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:23:28,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:23:28,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:23:28,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:23:28,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:23:28,117 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:23:28,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:23:28,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:23:28,117 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:23:28,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:23:28,118 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_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e86e0a386a2719c1be9b8822cfa8394d213913e5 [2020-12-01 17:23:28,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:23:28,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:23:28,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:23:28,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:23:28,746 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:23:28,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2020-12-01 17:23:28,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/data/2a068f122/d18b209204dc489fa753e07675d7bdd9/FLAG39c81b2ac [2020-12-01 17:23:29,707 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:23:29,708 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/sv-benchmarks/c/pthread-wmm/mix015_power.opt.i [2020-12-01 17:23:29,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/data/2a068f122/d18b209204dc489fa753e07675d7bdd9/FLAG39c81b2ac [2020-12-01 17:23:29,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/data/2a068f122/d18b209204dc489fa753e07675d7bdd9 [2020-12-01 17:23:29,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:23:29,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:23:29,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:23:29,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:23:29,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:23:29,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:29" (1/1) ... [2020-12-01 17:23:29,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24215cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:29, skipping insertion in model container [2020-12-01 17:23:29,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:23:29" (1/1) ... [2020-12-01 17:23:29,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:23:30,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:23:30,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:23:30,727 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:23:30,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:23:31,044 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:23:31,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31 WrapperNode [2020-12-01 17:23:31,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:23:31,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:23:31,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:23:31,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:23:31,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31" (1/1) ... [2020-12-01 17:23:31,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31" (1/1) ... [2020-12-01 17:23:31,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:23:31,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:23:31,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:23:31,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:23:31,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31" (1/1) ... [2020-12-01 17:23:31,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31" (1/1) ... [2020-12-01 17:23:31,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31" (1/1) ... [2020-12-01 17:23:31,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31" (1/1) ... [2020-12-01 17:23:31,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31" (1/1) ... [2020-12-01 17:23:31,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31" (1/1) ... [2020-12-01 17:23:31,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31" (1/1) ... [2020-12-01 17:23:31,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:23:31,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:23:31,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:23:31,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:23:31,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:23:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a4c6f0a3-c377-4ba8-9a4f-c72cb22b0845/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:23:31,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:23:31,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:23:31,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:23:31,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:23:31,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:23:31,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:23:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:23:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:23:31,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:23:31,406 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:23:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:23:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:23:31,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:23:31,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:23:31,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:23:31,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:23:31,411 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:23:34,894 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:23:34,895 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:23:34,897 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 17:23:34,898 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:23:34,908 INFO L168 Benchmark]: Toolchain (without parser) took 4996.39 ms. Allocated memory was 56.6 MB in the beginning and 125.8 MB in the end (delta: 69.2 MB). Free memory was 34.3 MB in the beginning and 72.4 MB in the end (delta: -38.1 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:34,910 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:23:34,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1137.14 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.1 MB in the beginning and 43.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:34,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.85 ms. Allocated memory is still 69.2 MB. Free memory was 43.9 MB in the beginning and 41.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:34,916 INFO L168 Benchmark]: Boogie Preprocessor took 118.65 ms. Allocated memory is still 69.2 MB. Free memory was 41.3 MB in the beginning and 38.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:34,917 INFO L168 Benchmark]: RCFGBuilder took 3606.81 ms. Allocated memory was 69.2 MB in the beginning and 125.8 MB in the end (delta: 56.6 MB). Free memory was 38.7 MB in the beginning and 72.4 MB in the end (delta: -33.7 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:23:34,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1137.14 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.1 MB in the beginning and 43.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.85 ms. Allocated memory is still 69.2 MB. Free memory was 43.9 MB in the beginning and 41.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 118.65 ms. Allocated memory is still 69.2 MB. Free memory was 41.3 MB in the beginning and 38.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3606.81 ms. Allocated memory was 69.2 MB in the beginning and 125.8 MB in the end (delta: 56.6 MB). Free memory was 38.7 MB in the beginning and 72.4 MB in the end (delta: -33.7 MB). Peak memory consumption was 47.2 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...