./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_rmo.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_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/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 96ae0ebece4f5a2f298e8d88381e316beb0cca5c ..................................................................................................................................................................................................... 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_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/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 96ae0ebece4f5a2f298e8d88381e316beb0cca5c ......................................................................................................................................................................................................... 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 16:57:55,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:57:55,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:57:55,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:57:55,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:57:55,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:57:55,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:57:55,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:57:55,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:57:55,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:57:55,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:57:55,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:57:55,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:57:55,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:57:55,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:57:55,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:57:55,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:57:55,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:57:55,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:57:55,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:57:55,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:57:55,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:57:55,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:57:55,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:57:55,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:57:55,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:57:55,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:57:55,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:57:55,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:57:55,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:57:55,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:57:55,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:57:55,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:57:55,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:57:55,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:57:55,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:57:55,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:57:55,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:57:55,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:57:55,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:57:55,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:57:55,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:57:55,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:57:55,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:57:55,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:57:55,826 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:57:55,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:57:55,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:57:55,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:57:55,828 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:57:55,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:57:55,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:57:55,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:57:55,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:57:55,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:57:55,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:57:55,831 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:57:55,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:57:55,831 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:57:55,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:57:55,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:57:55,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:57:55,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:57:55,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:57:55,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:57:55,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:57:55,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:57:55,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:57:55,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:57:55,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:57:55,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:57:55,834 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_3efc435f-d018-449c-b728-f86b011a0d5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96ae0ebece4f5a2f298e8d88381e316beb0cca5c [2020-12-01 16:57:56,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:57:56,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:57:56,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:57:56,164 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:57:56,165 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:57:56,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2020-12-01 16:57:56,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/data/3da02fea7/ae3c8191e6eb4738800476ba1ec5147d/FLAGb09f3d5a8 [2020-12-01 16:57:56,874 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:57:56,875 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2020-12-01 16:57:56,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/data/3da02fea7/ae3c8191e6eb4738800476ba1ec5147d/FLAGb09f3d5a8 [2020-12-01 16:57:57,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/data/3da02fea7/ae3c8191e6eb4738800476ba1ec5147d [2020-12-01 16:57:57,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:57:57,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:57:57,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:57,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:57:57,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:57:57,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:57,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4548324a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57, skipping insertion in model container [2020-12-01 16:57:57,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:57,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:57:57,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:57:57,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:57,762 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:57:57,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:57:57,942 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:57:57,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57 WrapperNode [2020-12-01 16:57:57,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:57:57,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:57,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:57:57,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:57:57,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:57,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:58,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:57:58,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:57:58,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:57:58,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:57:58,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:58,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:58,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:58,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:58,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:58,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:58,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57" (1/1) ... [2020-12-01 16:57:58,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:57:58,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:57:58,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:57:58,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:57:58,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:57:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/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 16:57:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:57:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:57:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:57:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:57:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:57:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:57:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:57:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:57:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:57:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:57:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:57:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:57:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:57:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:57:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:57:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:57:58,220 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 16:58:01,941 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:58:01,942 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:58:01,943 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-12-01 16:58:01,944 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 16:58:01,949 INFO L168 Benchmark]: Toolchain (without parser) took 4789.63 ms. Allocated memory was 107.0 MB in the beginning and 176.2 MB in the end (delta: 69.2 MB). Free memory was 80.1 MB in the beginning and 77.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 92.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:01,950 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 107.0 MB. Free memory is still 65.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:01,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.60 ms. Allocated memory is still 107.0 MB. Free memory was 79.9 MB in the beginning and 56.8 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:01,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.82 ms. Allocated memory is still 107.0 MB. Free memory was 56.6 MB in the beginning and 54.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:01,953 INFO L168 Benchmark]: Boogie Preprocessor took 92.30 ms. Allocated memory is still 107.0 MB. Free memory was 54.0 MB in the beginning and 50.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:01,954 INFO L168 Benchmark]: RCFGBuilder took 3830.48 ms. Allocated memory was 107.0 MB in the beginning and 176.2 MB in the end (delta: 69.2 MB). Free memory was 50.7 MB in the beginning and 77.2 MB in the end (delta: -26.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:01,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 107.0 MB. Free memory is still 65.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 775.60 ms. Allocated memory is still 107.0 MB. Free memory was 79.9 MB in the beginning and 56.8 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.82 ms. Allocated memory is still 107.0 MB. Free memory was 56.6 MB in the beginning and 54.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.30 ms. Allocated memory is still 107.0 MB. Free memory was 54.0 MB in the beginning and 50.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3830.48 ms. Allocated memory was 107.0 MB in the beginning and 176.2 MB in the end (delta: 69.2 MB). Free memory was 50.7 MB in the beginning and 77.2 MB in the end (delta: -26.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:58:04,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:04,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:04,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:04,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:04,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:04,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:04,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:04,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:04,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:04,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:04,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:04,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:04,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:04,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:04,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:04,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:04,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:04,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:04,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:04,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:04,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:04,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:04,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:04,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:04,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:04,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:04,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:04,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:04,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:04,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:04,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:04,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:04,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:04,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:04,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:04,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:04,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:04,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:04,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:04,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:04,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:58:04,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:04,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:04,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:04,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:04,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:04,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:04,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:04,710 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:58:04,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:58:04,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:04,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:04,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:04,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:04,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:58:04,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:58:04,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:58:04,713 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:58:04,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:04,713 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:04,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:04,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:04,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:04,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:04,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:04,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:04,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:04,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:04,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:04,716 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:58:04,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:58:04,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:04,716 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:58:04,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:58:04,717 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_3efc435f-d018-449c-b728-f86b011a0d5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96ae0ebece4f5a2f298e8d88381e316beb0cca5c [2020-12-01 16:58:05,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:05,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:05,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:05,179 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:05,181 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:05,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2020-12-01 16:58:05,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/data/a38eb08dc/d26733e265e940bdac0f05743da4fc28/FLAGa1c010945 [2020-12-01 16:58:06,005 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:06,006 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/sv-benchmarks/c/pthread-wmm/safe023_rmo.opt.i [2020-12-01 16:58:06,027 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/data/a38eb08dc/d26733e265e940bdac0f05743da4fc28/FLAGa1c010945 [2020-12-01 16:58:06,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/bin/ukojak/data/a38eb08dc/d26733e265e940bdac0f05743da4fc28 [2020-12-01 16:58:06,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:06,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:06,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:06,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:06,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:06,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:06" (1/1) ... [2020-12-01 16:58:06,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a430e41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:06, skipping insertion in model container [2020-12-01 16:58:06,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:06" (1/1) ... [2020-12-01 16:58:06,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:06,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:06,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:06,867 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:58:06,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:58:07,088 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:58:07,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07 WrapperNode [2020-12-01 16:58:07,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:07,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:07,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:58:07,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:58:07,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07" (1/1) ... [2020-12-01 16:58:07,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07" (1/1) ... [2020-12-01 16:58:07,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:58:07,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:58:07,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:58:07,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:58:07,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07" (1/1) ... [2020-12-01 16:58:07,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07" (1/1) ... [2020-12-01 16:58:07,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07" (1/1) ... [2020-12-01 16:58:07,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07" (1/1) ... [2020-12-01 16:58:07,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07" (1/1) ... [2020-12-01 16:58:07,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07" (1/1) ... [2020-12-01 16:58:07,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07" (1/1) ... [2020-12-01 16:58:07,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:58:07,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:58:07,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:58:07,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:58:07,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3efc435f-d018-449c-b728-f86b011a0d5b/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 16:58:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:58:07,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:58:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:58:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:58:07,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:58:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:58:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:58:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:58:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:58:07,395 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:58:07,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:58:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:58:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:58:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:58:07,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:58:07,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:58:07,398 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 16:58:12,773 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:58:12,774 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:58:12,775 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor error location. [2020-12-01 16:58:12,776 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 16:58:12,783 INFO L168 Benchmark]: Toolchain (without parser) took 6562.65 ms. Allocated memory was 60.8 MB in the beginning and 119.5 MB in the end (delta: 58.7 MB). Free memory was 39.4 MB in the beginning and 47.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:12,785 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:12,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.65 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 39.4 MB in the beginning and 45.8 MB in the end (delta: -6.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:12,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.89 ms. Allocated memory is still 73.4 MB. Free memory was 45.8 MB in the beginning and 42.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:12,789 INFO L168 Benchmark]: Boogie Preprocessor took 101.57 ms. Allocated memory is still 73.4 MB. Free memory was 42.7 MB in the beginning and 39.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:12,790 INFO L168 Benchmark]: RCFGBuilder took 5460.88 ms. Allocated memory was 73.4 MB in the beginning and 119.5 MB in the end (delta: 46.1 MB). Free memory was 39.5 MB in the beginning and 47.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:12,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 869.65 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 39.4 MB in the beginning and 45.8 MB in the end (delta: -6.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 123.89 ms. Allocated memory is still 73.4 MB. Free memory was 45.8 MB in the beginning and 42.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.57 ms. Allocated memory is still 73.4 MB. Free memory was 42.7 MB in the beginning and 39.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5460.88 ms. Allocated memory was 73.4 MB in the beginning and 119.5 MB in the end (delta: 46.1 MB). Free memory was 39.5 MB in the beginning and 47.5 MB in the end (delta: -8.0 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...