./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/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 da98e5320a3b87dae810ac8aa75996e1481a8562 ..................................................................................................................................................................................................... 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_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/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 da98e5320a3b87dae810ac8aa75996e1481a8562 ......................................................................................................................................................................................................... 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 17:40:54,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:40:54,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:40:54,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:40:54,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:40:54,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:40:54,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:40:54,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:40:54,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:40:54,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:40:54,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:40:54,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:40:54,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:40:54,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:40:54,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:40:54,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:40:54,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:40:54,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:40:54,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:40:54,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:40:54,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:40:54,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:40:54,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:40:54,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:40:54,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:40:54,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:40:54,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:40:54,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:40:54,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:40:54,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:40:54,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:40:54,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:40:54,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:40:54,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:40:54,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:40:54,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:40:54,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:40:54,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:40:54,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:40:54,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:40:54,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:40:54,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:40:54,613 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:40:54,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:40:54,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:40:54,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:40:54,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:40:54,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:40:54,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:40:54,616 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:40:54,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:40:54,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:40:54,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:40:54,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:40:54,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:40:54,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:40:54,618 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:40:54,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:40:54,618 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:40:54,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:40:54,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:40:54,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:40:54,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:40:54,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:40:54,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:40:54,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:40:54,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:40:54,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:40:54,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:40:54,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:40:54,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:40:54,621 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_216cc0a1-ad02-4135-b8cb-ef31d126c34e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da98e5320a3b87dae810ac8aa75996e1481a8562 [2020-12-01 17:40:55,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:40:55,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:40:55,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:40:55,065 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:40:55,068 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:40:55,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i [2020-12-01 17:40:55,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/data/11f286696/2d5ccdfae2a1494ea5fe94a5e91604f7/FLAG75462ef49 [2020-12-01 17:40:55,927 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:40:55,928 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i [2020-12-01 17:40:55,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/data/11f286696/2d5ccdfae2a1494ea5fe94a5e91604f7/FLAG75462ef49 [2020-12-01 17:40:56,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/data/11f286696/2d5ccdfae2a1494ea5fe94a5e91604f7 [2020-12-01 17:40:56,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:40:56,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:40:56,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:40:56,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:40:56,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:40:56,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:40:56" (1/1) ... [2020-12-01 17:40:56,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa59551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:56, skipping insertion in model container [2020-12-01 17:40:56,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:40:56" (1/1) ... [2020-12-01 17:40:56,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:40:56,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:40:56,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:56,808 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:40:56,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:40:57,007 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:40:57,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57 WrapperNode [2020-12-01 17:40:57,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:40:57,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:40:57,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:40:57,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:40:57,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57" (1/1) ... [2020-12-01 17:40:57,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57" (1/1) ... [2020-12-01 17:40:57,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:40:57,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:40:57,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:40:57,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:40:57,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57" (1/1) ... [2020-12-01 17:40:57,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57" (1/1) ... [2020-12-01 17:40:57,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57" (1/1) ... [2020-12-01 17:40:57,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57" (1/1) ... [2020-12-01 17:40:57,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57" (1/1) ... [2020-12-01 17:40:57,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57" (1/1) ... [2020-12-01 17:40:57,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57" (1/1) ... [2020-12-01 17:40:57,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:40:57,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:40:57,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:40:57,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:40:57,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:40:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/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 17:40:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:40:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:40:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:40:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:40:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:40:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:40:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:40:57,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:40:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:40:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:40:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:40:57,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:40:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:40:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:40:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:40:57,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:40:57,280 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 17:41:00,945 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:41:00,945 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:41:00,946 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 17:41:00,947 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 17:41:00,953 INFO L168 Benchmark]: Toolchain (without parser) took 4854.93 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 64.2 MB in the beginning and 107.8 MB in the end (delta: -43.6 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:00,955 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory was 71.7 MB in the beginning and 71.6 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:00,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.69 ms. Allocated memory is still 100.7 MB. Free memory was 64.0 MB in the beginning and 51.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:00,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.73 ms. Allocated memory is still 100.7 MB. Free memory was 51.6 MB in the beginning and 49.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:00,961 INFO L168 Benchmark]: Boogie Preprocessor took 55.71 ms. Allocated memory is still 100.7 MB. Free memory was 49.1 MB in the beginning and 47.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:00,962 INFO L168 Benchmark]: RCFGBuilder took 3783.98 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 47.0 MB in the beginning and 107.8 MB in the end (delta: -60.8 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:00,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory was 71.7 MB in the beginning and 71.6 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 904.69 ms. Allocated memory is still 100.7 MB. Free memory was 64.0 MB in the beginning and 51.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.73 ms. Allocated memory is still 100.7 MB. Free memory was 51.6 MB in the beginning and 49.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.71 ms. Allocated memory is still 100.7 MB. Free memory was 49.1 MB in the beginning and 47.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3783.98 ms. Allocated memory was 100.7 MB in the beginning and 148.9 MB in the end (delta: 48.2 MB). Free memory was 47.0 MB in the beginning and 107.8 MB in the end (delta: -60.8 MB). Peak memory consumption was 43.4 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 17:41:03,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:41:03,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:41:03,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:41:03,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:41:03,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:41:03,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:41:03,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:41:03,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:41:03,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:41:03,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:41:03,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:41:03,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:41:03,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:41:04,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:41:04,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:41:04,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:41:04,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:41:04,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:41:04,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:41:04,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:41:04,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:41:04,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:41:04,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:41:04,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:41:04,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:41:04,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:41:04,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:41:04,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:41:04,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:41:04,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:41:04,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:41:04,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:41:04,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:41:04,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:41:04,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:41:04,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:41:04,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:41:04,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:41:04,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:41:04,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:41:04,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:41:04,116 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:41:04,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:41:04,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:41:04,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:41:04,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:41:04,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:41:04,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:41:04,122 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:41:04,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:41:04,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:41:04,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:41:04,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:41:04,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:41:04,125 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:41:04,126 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:41:04,126 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:41:04,126 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:41:04,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:41:04,127 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:41:04,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:41:04,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:41:04,128 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:41:04,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:41:04,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:41:04,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:41:04,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:41:04,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:41:04,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:41:04,130 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:41:04,130 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:41:04,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:41:04,131 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:41:04,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:41:04,150 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_216cc0a1-ad02-4135-b8cb-ef31d126c34e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da98e5320a3b87dae810ac8aa75996e1481a8562 [2020-12-01 17:41:04,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:41:04,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:41:04,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:41:04,705 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:41:04,712 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:41:04,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i [2020-12-01 17:41:04,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/data/755852ad3/8f7ab0ea6c4e443688e664328d355d58/FLAGf244d7744 [2020-12-01 17:41:05,691 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:41:05,692 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/sv-benchmarks/c/pthread-wmm/mix015_pso.opt.i [2020-12-01 17:41:05,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/data/755852ad3/8f7ab0ea6c4e443688e664328d355d58/FLAGf244d7744 [2020-12-01 17:41:05,866 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/bin/ukojak/data/755852ad3/8f7ab0ea6c4e443688e664328d355d58 [2020-12-01 17:41:05,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:41:05,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:41:05,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:05,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:41:05,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:41:05,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:05" (1/1) ... [2020-12-01 17:41:05,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308e99ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:05, skipping insertion in model container [2020-12-01 17:41:05,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:05" (1/1) ... [2020-12-01 17:41:05,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:41:06,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:41:06,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:06,685 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:41:06,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:41:06,915 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:41:06,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06 WrapperNode [2020-12-01 17:41:06,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:41:06,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:06,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:41:06,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:41:06,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06" (1/1) ... [2020-12-01 17:41:06,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06" (1/1) ... [2020-12-01 17:41:06,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:41:06,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:41:06,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:41:06,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:41:07,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06" (1/1) ... [2020-12-01 17:41:07,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06" (1/1) ... [2020-12-01 17:41:07,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06" (1/1) ... [2020-12-01 17:41:07,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06" (1/1) ... [2020-12-01 17:41:07,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06" (1/1) ... [2020-12-01 17:41:07,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06" (1/1) ... [2020-12-01 17:41:07,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06" (1/1) ... [2020-12-01 17:41:07,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:41:07,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:41:07,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:41:07,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:41:07,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_216cc0a1-ad02-4135-b8cb-ef31d126c34e/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 17:41:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:41:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:41:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:41:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:41:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:41:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:41:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:41:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:41:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:41:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:41:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:41:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:41:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:41:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:41:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:41:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:41:07,154 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 17:41:10,774 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:41:10,774 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:41:10,776 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-12-01 17:41:10,776 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 17:41:10,784 INFO L168 Benchmark]: Toolchain (without parser) took 4887.94 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 64.6 MB in the beginning and 89.4 MB in the end (delta: -24.8 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:10,786 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:41:10,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.47 ms. Allocated memory is still 79.7 MB. Free memory was 64.4 MB in the beginning and 38.3 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:10,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.93 ms. Allocated memory is still 79.7 MB. Free memory was 38.1 MB in the beginning and 62.4 MB in the end (delta: -24.3 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:10,790 INFO L168 Benchmark]: Boogie Preprocessor took 80.15 ms. Allocated memory is still 79.7 MB. Free memory was 62.4 MB in the beginning and 59.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:10,791 INFO L168 Benchmark]: RCFGBuilder took 3702.65 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 59.6 MB in the beginning and 89.4 MB in the end (delta: -29.8 MB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:41:10,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1017.47 ms. Allocated memory is still 79.7 MB. Free memory was 64.4 MB in the beginning and 38.3 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.93 ms. Allocated memory is still 79.7 MB. Free memory was 38.1 MB in the beginning and 62.4 MB in the end (delta: -24.3 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.15 ms. Allocated memory is still 79.7 MB. Free memory was 62.4 MB in the beginning and 59.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3702.65 ms. Allocated memory was 79.7 MB in the beginning and 132.1 MB in the end (delta: 52.4 MB). Free memory was 59.6 MB in the beginning and 89.4 MB in the end (delta: -29.8 MB). Peak memory consumption was 57.5 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...