./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.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_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/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 40beeca9efdcae92a741d844f651e4eb2dac5aa8 ....................................................................................................................................................................................................... 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_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/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 40beeca9efdcae92a741d844f651e4eb2dac5aa8 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:36:30,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:36:30,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:36:30,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:36:30,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:36:30,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:36:30,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:36:30,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:36:30,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:36:30,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:36:30,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:36:30,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:36:30,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:36:30,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:36:30,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:36:30,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:36:30,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:36:30,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:36:30,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:36:30,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:36:30,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:36:30,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:36:30,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:36:30,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:36:30,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:36:30,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:36:30,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:36:30,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:36:30,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:36:30,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:36:30,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:36:30,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:36:30,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:36:30,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:36:30,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:36:30,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:36:30,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:36:30,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:36:30,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:36:30,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:36:30,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:36:30,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:36:30,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:36:30,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:36:30,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:36:30,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:36:30,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:36:30,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:36:30,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:36:30,698 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:36:30,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:36:30,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:36:30,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:36:30,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:36:30,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:36:30,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:36:30,701 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:36:30,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:36:30,701 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:36:30,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:36:30,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:36:30,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:36:30,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:36:30,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:36:30,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:36:30,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:36:30,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:36:30,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:36:30,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:36:30,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:36:30,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:36:30,704 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_82a51271-cc95-4484-9ac8-3d44b6d84c95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40beeca9efdcae92a741d844f651e4eb2dac5aa8 [2020-12-01 17:36:31,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:36:31,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:36:31,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:36:31,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:36:31,057 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:36:31,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2020-12-01 17:36:31,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/data/3a8aabcb5/6af9a027227c42aea330fd8b4ce99eab/FLAGae26b92f0 [2020-12-01 17:36:31,822 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:36:31,825 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2020-12-01 17:36:31,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/data/3a8aabcb5/6af9a027227c42aea330fd8b4ce99eab/FLAGae26b92f0 [2020-12-01 17:36:32,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/data/3a8aabcb5/6af9a027227c42aea330fd8b4ce99eab [2020-12-01 17:36:32,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:36:32,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:36:32,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:32,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:36:32,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:36:32,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a726025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32, skipping insertion in model container [2020-12-01 17:36:32,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:36:32,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:36:32,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:32,693 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:36:32,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:32,867 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:36:32,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32 WrapperNode [2020-12-01 17:36:32,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:32,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:32,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:36:32,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:36:32,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:32,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:36:32,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:36:32,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:36:32,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32" (1/1) ... [2020-12-01 17:36:32,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:36:32,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:36:32,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:36:32,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:36:32,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:36:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:36:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:36:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:36:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:36:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:36:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:36:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:36:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:36:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:36:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:36:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:36:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:36:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:36:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:36:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:36:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:36:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:36:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:36:33,122 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:36:36,101 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:36:36,101 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:36:36,102 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor error location. [2020-12-01 17:36:36,104 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:36:36,110 INFO L168 Benchmark]: Toolchain (without parser) took 4068.32 ms. Allocated memory was 90.2 MB in the beginning and 140.5 MB in the end (delta: 50.3 MB). Free memory was 57.0 MB in the beginning and 77.0 MB in the end (delta: -20.0 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:36,112 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 49.4 MB in the beginning and 49.4 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:36,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.86 ms. Allocated memory is still 90.2 MB. Free memory was 56.8 MB in the beginning and 42.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:36,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.91 ms. Allocated memory is still 90.2 MB. Free memory was 42.8 MB in the beginning and 40.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:36,118 INFO L168 Benchmark]: Boogie Preprocessor took 47.97 ms. Allocated memory is still 90.2 MB. Free memory was 40.5 MB in the beginning and 37.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:36,119 INFO L168 Benchmark]: RCFGBuilder took 3116.19 ms. Allocated memory was 90.2 MB in the beginning and 140.5 MB in the end (delta: 50.3 MB). Free memory was 37.9 MB in the beginning and 77.0 MB in the end (delta: -39.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:36,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 90.2 MB. Free memory was 49.4 MB in the beginning and 49.4 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 826.86 ms. Allocated memory is still 90.2 MB. Free memory was 56.8 MB in the beginning and 42.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.91 ms. Allocated memory is still 90.2 MB. Free memory was 42.8 MB in the beginning and 40.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.97 ms. Allocated memory is still 90.2 MB. Free memory was 40.5 MB in the beginning and 37.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3116.19 ms. Allocated memory was 90.2 MB in the beginning and 140.5 MB in the end (delta: 50.3 MB). Free memory was 37.9 MB in the beginning and 77.0 MB in the end (delta: -39.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:36:39,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:36:39,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:36:39,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:36:39,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:36:39,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:36:39,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:36:39,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:36:39,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:36:39,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:36:39,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:36:39,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:36:39,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:36:39,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:36:39,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:36:39,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:36:39,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:36:39,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:36:39,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:36:39,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:36:39,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:36:39,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:36:39,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:36:39,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:36:39,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:36:39,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:36:39,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:36:39,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:36:39,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:36:39,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:36:39,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:36:39,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:36:39,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:36:39,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:36:39,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:36:39,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:36:39,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:36:39,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:36:39,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:36:39,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:36:39,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:36:39,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:36:39,315 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:36:39,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:36:39,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:36:39,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:36:39,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:36:39,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:36:39,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:36:39,321 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:36:39,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:36:39,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:36:39,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:36:39,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:36:39,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:36:39,324 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:36:39,324 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:36:39,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:36:39,324 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:36:39,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:36:39,326 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:36:39,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:36:39,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:36:39,326 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:36:39,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:36:39,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:36:39,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:36:39,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:36:39,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:36:39,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:36:39,340 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:36:39,340 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:36:39,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:36:39,341 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:36:39,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:36:39,342 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_82a51271-cc95-4484-9ac8-3d44b6d84c95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40beeca9efdcae92a741d844f651e4eb2dac5aa8 [2020-12-01 17:36:39,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:36:39,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:36:39,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:36:39,822 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:36:39,822 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:36:39,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2020-12-01 17:36:39,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/data/793f0d0d0/71da158ddf434ed58722914054198f7c/FLAGbad16ccb1 [2020-12-01 17:36:40,690 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:36:40,695 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc.i [2020-12-01 17:36:40,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/data/793f0d0d0/71da158ddf434ed58722914054198f7c/FLAGbad16ccb1 [2020-12-01 17:36:40,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/data/793f0d0d0/71da158ddf434ed58722914054198f7c [2020-12-01 17:36:40,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:36:40,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:36:40,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:40,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:36:40,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:36:40,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:40" (1/1) ... [2020-12-01 17:36:40,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:40, skipping insertion in model container [2020-12-01 17:36:40,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:36:40" (1/1) ... [2020-12-01 17:36:40,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:36:41,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:36:41,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:41,608 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:36:41,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:36:41,867 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:36:41,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41 WrapperNode [2020-12-01 17:36:41,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:36:41,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:41,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:36:41,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:36:41,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41" (1/1) ... [2020-12-01 17:36:41,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41" (1/1) ... [2020-12-01 17:36:41,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:36:41,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:36:41,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:36:41,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:36:42,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41" (1/1) ... [2020-12-01 17:36:42,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41" (1/1) ... [2020-12-01 17:36:42,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41" (1/1) ... [2020-12-01 17:36:42,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41" (1/1) ... [2020-12-01 17:36:42,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41" (1/1) ... [2020-12-01 17:36:42,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41" (1/1) ... [2020-12-01 17:36:42,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41" (1/1) ... [2020-12-01 17:36:42,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:36:42,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:36:42,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:36:42,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:36:42,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:36:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82a51271-cc95-4484-9ac8-3d44b6d84c95/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:36:42,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:36:42,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:36:42,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:36:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:36:42,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:36:42,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:36:42,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:36:42,188 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:36:42,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:36:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:36:42,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:36:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:36:42,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:36:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:36:42,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:36:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:36:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:36:42,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:36:42,192 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:36:45,288 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:36:45,288 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:36:45,289 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor error location. [2020-12-01 17:36:45,290 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:36:45,296 INFO L168 Benchmark]: Toolchain (without parser) took 4383.50 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 45.7 MB in the beginning and 58.5 MB in the end (delta: -12.8 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:45,297 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory is still 48.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:36:45,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 958.47 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 44.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:45,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.32 ms. Allocated memory is still 67.1 MB. Free memory was 43.9 MB in the beginning and 41.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:45,299 INFO L168 Benchmark]: Boogie Preprocessor took 91.78 ms. Allocated memory is still 67.1 MB. Free memory was 41.5 MB in the beginning and 38.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:45,300 INFO L168 Benchmark]: RCFGBuilder took 3210.71 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 38.5 MB in the beginning and 58.5 MB in the end (delta: -19.9 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:36:45,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory is still 48.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 958.47 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 44.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.32 ms. Allocated memory is still 67.1 MB. Free memory was 43.9 MB in the beginning and 41.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.78 ms. Allocated memory is still 67.1 MB. Free memory was 41.5 MB in the beginning and 38.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3210.71 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 38.5 MB in the beginning and 58.5 MB in the end (delta: -19.9 MB). Peak memory consumption was 45.7 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...