./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/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 a63dd9fce610a7e5e1d94632444f6f8b1f36a994 ..................................................................................................................................................................................................... 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_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/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 a63dd9fce610a7e5e1d94632444f6f8b1f36a994 ......................................................................................................................................................................................................... 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 16:27:28,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:27:28,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:27:29,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:27:29,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:27:29,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:27:29,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:27:29,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:27:29,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:27:29,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:27:29,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:27:29,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:27:29,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:27:29,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:27:29,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:27:29,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:27:29,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:27:29,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:27:29,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:27:29,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:27:29,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:27:29,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:27:29,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:27:29,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:27:29,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:27:29,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:27:29,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:27:29,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:27:29,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:27:29,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:27:29,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:27:29,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:27:29,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:27:29,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:27:29,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:27:29,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:27:29,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:27:29,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:27:29,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:27:29,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:27:29,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:27:29,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:27:29,155 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:27:29,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:27:29,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:27:29,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:27:29,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:27:29,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:27:29,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:27:29,159 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:27:29,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:27:29,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:27:29,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:27:29,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:27:29,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:27:29,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:27:29,163 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:27:29,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:27:29,164 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:27:29,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:27:29,164 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:27:29,164 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:27:29,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:27:29,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:27:29,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:27:29,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:27:29,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:27:29,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:27:29,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:27:29,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:27:29,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:27:29,168 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_0d9a561a-0346-40ea-91bb-c5c05ee900aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a63dd9fce610a7e5e1d94632444f6f8b1f36a994 [2020-12-01 16:27:29,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:27:29,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:27:29,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:27:29,549 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:27:29,550 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:27:29,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2020-12-01 16:27:29,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/data/50bd4a02d/3168f022b52c4f3684c98531d0bfb2fd/FLAGb181a42eb [2020-12-01 16:27:30,462 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:27:30,463 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2020-12-01 16:27:30,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/data/50bd4a02d/3168f022b52c4f3684c98531d0bfb2fd/FLAGb181a42eb [2020-12-01 16:27:30,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/data/50bd4a02d/3168f022b52c4f3684c98531d0bfb2fd [2020-12-01 16:27:30,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:27:30,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:27:30,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:30,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:27:30,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:27:30,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ca0b47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:30, skipping insertion in model container [2020-12-01 16:27:30,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:30" (1/1) ... [2020-12-01 16:27:30,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:27:30,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:27:31,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:31,413 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:27:31,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:31,641 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:27:31,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31 WrapperNode [2020-12-01 16:27:31,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:31,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:31,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:27:31,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:27:31,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31" (1/1) ... [2020-12-01 16:27:31,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31" (1/1) ... [2020-12-01 16:27:31,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:31,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:27:31,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:27:31,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:27:31,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31" (1/1) ... [2020-12-01 16:27:31,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31" (1/1) ... [2020-12-01 16:27:31,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31" (1/1) ... [2020-12-01 16:27:31,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31" (1/1) ... [2020-12-01 16:27:31,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31" (1/1) ... [2020-12-01 16:27:31,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31" (1/1) ... [2020-12-01 16:27:31,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31" (1/1) ... [2020-12-01 16:27:31,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:27:31,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:27:31,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:27:31,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:27:31,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/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 16:27:31,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:27:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:27:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:27:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:27:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:27:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:27:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:27:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:27:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:27:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:27:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:27:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:27:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:27:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:27:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:27:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:27:31,975 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 16:27:35,053 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:27:35,053 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:27:35,056 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor error location. [2020-12-01 16:27:35,057 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 16:27:35,066 INFO L168 Benchmark]: Toolchain (without parser) took 4359.46 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 54.2 MB in the beginning and 75.4 MB in the end (delta: -21.2 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:35,067 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 86.0 MB. Free memory was 44.9 MB in the beginning and 44.9 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:35,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 935.04 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 53.9 MB in the beginning and 58.1 MB in the end (delta: -4.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:35,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.56 ms. Allocated memory is still 104.9 MB. Free memory was 58.1 MB in the beginning and 55.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:35,074 INFO L168 Benchmark]: Boogie Preprocessor took 99.64 ms. Allocated memory is still 104.9 MB. Free memory was 55.7 MB in the beginning and 53.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:35,075 INFO L168 Benchmark]: RCFGBuilder took 3199.51 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 53.0 MB in the beginning and 75.4 MB in the end (delta: -22.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:35,087 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 86.0 MB. Free memory was 44.9 MB in the beginning and 44.9 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 935.04 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 53.9 MB in the beginning and 58.1 MB in the end (delta: -4.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.56 ms. Allocated memory is still 104.9 MB. Free memory was 58.1 MB in the beginning and 55.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.64 ms. Allocated memory is still 104.9 MB. Free memory was 55.7 MB in the beginning and 53.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3199.51 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 53.0 MB in the beginning and 75.4 MB in the end (delta: -22.4 MB). Peak memory consumption was 31.7 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:27:37,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:27:37,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:27:37,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:27:37,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:27:37,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:27:37,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:27:37,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:27:37,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:27:37,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:27:37,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:27:37,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:27:37,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:27:37,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:27:37,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:27:37,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:27:37,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:27:37,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:27:37,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:27:37,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:27:37,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:27:38,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:27:38,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:27:38,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:27:38,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:27:38,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:27:38,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:27:38,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:27:38,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:27:38,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:27:38,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:27:38,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:27:38,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:27:38,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:27:38,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:27:38,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:27:38,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:27:38,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:27:38,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:27:38,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:27:38,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:27:38,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:27:38,091 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:27:38,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:27:38,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:27:38,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:27:38,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:27:38,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:27:38,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:27:38,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:27:38,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:27:38,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:27:38,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:27:38,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:27:38,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:27:38,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:27:38,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:27:38,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:27:38,101 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:27:38,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:27:38,101 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:27:38,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:27:38,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:27:38,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:27:38,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:27:38,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:27:38,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:27:38,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:27:38,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:27:38,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:27:38,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:27:38,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:27:38,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:27:38,114 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:27:38,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:27:38,115 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_0d9a561a-0346-40ea-91bb-c5c05ee900aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a63dd9fce610a7e5e1d94632444f6f8b1f36a994 [2020-12-01 16:27:38,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:27:38,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:27:38,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:27:38,630 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:27:38,631 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:27:38,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2020-12-01 16:27:38,720 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/data/e212c0c36/0788052af567438d9bf8be1e7e76178d/FLAG7cdcc2701 [2020-12-01 16:27:39,362 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:27:39,363 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/sv-benchmarks/c/pthread-wmm/mix045_tso.oepc.i [2020-12-01 16:27:39,395 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/data/e212c0c36/0788052af567438d9bf8be1e7e76178d/FLAG7cdcc2701 [2020-12-01 16:27:39,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/bin/ukojak/data/e212c0c36/0788052af567438d9bf8be1e7e76178d [2020-12-01 16:27:39,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:27:39,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:27:39,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:39,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:27:39,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:27:39,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:39" (1/1) ... [2020-12-01 16:27:39,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7db18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:39, skipping insertion in model container [2020-12-01 16:27:39,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:27:39" (1/1) ... [2020-12-01 16:27:39,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:27:39,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:27:40,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:40,190 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:27:40,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:27:40,417 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:27:40,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40 WrapperNode [2020-12-01 16:27:40,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:27:40,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:40,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:27:40,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:27:40,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40" (1/1) ... [2020-12-01 16:27:40,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40" (1/1) ... [2020-12-01 16:27:40,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:27:40,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:27:40,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:27:40,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:27:40,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40" (1/1) ... [2020-12-01 16:27:40,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40" (1/1) ... [2020-12-01 16:27:40,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40" (1/1) ... [2020-12-01 16:27:40,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40" (1/1) ... [2020-12-01 16:27:40,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40" (1/1) ... [2020-12-01 16:27:40,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40" (1/1) ... [2020-12-01 16:27:40,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40" (1/1) ... [2020-12-01 16:27:40,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:27:40,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:27:40,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:27:40,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:27:40,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:27:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d9a561a-0346-40ea-91bb-c5c05ee900aa/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 16:27:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:27:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:27:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:27:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:27:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:27:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:27:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:27:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:27:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:27:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:27:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:27:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:27:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:27:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:27:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:27:40,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:27:40,658 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 16:27:43,131 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:27:43,132 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:27:43,134 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor error location. [2020-12-01 16:27:43,135 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 16:27:43,140 INFO L168 Benchmark]: Toolchain (without parser) took 3507.04 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 37.9 MB in the beginning and 60.8 MB in the end (delta: -22.9 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:43,141 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 42.9 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:43,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.83 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.7 MB in the beginning and 54.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:43,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.10 ms. Allocated memory is still 79.7 MB. Free memory was 54.4 MB in the beginning and 51.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:43,143 INFO L168 Benchmark]: Boogie Preprocessor took 67.04 ms. Allocated memory is still 79.7 MB. Free memory was 51.9 MB in the beginning and 49.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:43,144 INFO L168 Benchmark]: RCFGBuilder took 2572.89 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 49.2 MB in the beginning and 60.8 MB in the end (delta: -11.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:43,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 42.9 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 781.83 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 37.7 MB in the beginning and 54.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.10 ms. Allocated memory is still 79.7 MB. Free memory was 54.4 MB in the beginning and 51.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.04 ms. Allocated memory is still 79.7 MB. Free memory was 51.9 MB in the beginning and 49.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2572.89 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 49.2 MB in the beginning and 60.8 MB in the end (delta: -11.6 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...