./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_pso.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_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/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 266fa41cf1a09a3df8b04429af91ca896d1b7b36 ....................................................................................................................................................................................................... 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_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/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 266fa41cf1a09a3df8b04429af91ca896d1b7b36 ........................................................................................................................................................................................................... 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 17:42:47,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:42:47,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:42:47,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:42:47,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:42:47,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:42:47,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:42:47,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:42:47,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:42:47,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:42:47,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:42:47,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:42:47,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:42:47,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:42:47,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:42:47,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:42:47,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:42:47,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:42:47,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:42:47,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:42:47,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:42:47,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:42:47,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:42:47,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:42:47,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:42:47,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:42:47,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:42:47,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:42:47,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:42:47,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:42:47,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:42:47,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:42:47,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:42:47,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:42:47,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:42:47,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:42:47,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:42:47,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:42:47,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:42:47,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:42:47,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:42:47,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:42:48,061 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:42:48,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:42:48,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:42:48,067 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:42:48,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:42:48,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:42:48,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:42:48,069 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:42:48,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:42:48,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:42:48,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:42:48,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:42:48,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:42:48,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:42:48,073 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:42:48,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:42:48,074 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:42:48,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:42:48,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:42:48,075 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:42:48,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:42:48,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:42:48,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:42:48,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:42:48,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:42:48,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:42:48,077 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:42:48,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:42:48,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:42:48,080 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_cd68533d-ce01-4eee-9395-7f57524869d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 266fa41cf1a09a3df8b04429af91ca896d1b7b36 [2020-12-01 17:42:48,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:42:48,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:42:48,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:42:48,547 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:42:48,548 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:42:48,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2020-12-01 17:42:48,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/data/76d8c203d/675b99658a024e96ab28c3d49c220a2c/FLAG11f47510e [2020-12-01 17:42:49,371 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:42:49,372 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2020-12-01 17:42:49,399 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/data/76d8c203d/675b99658a024e96ab28c3d49c220a2c/FLAG11f47510e [2020-12-01 17:42:49,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/data/76d8c203d/675b99658a024e96ab28c3d49c220a2c [2020-12-01 17:42:49,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:42:49,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:42:49,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:49,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:42:49,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:42:49,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:42:49" (1/1) ... [2020-12-01 17:42:49,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c207ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:49, skipping insertion in model container [2020-12-01 17:42:49,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:42:49" (1/1) ... [2020-12-01 17:42:49,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:42:49,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:42:50,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:50,400 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:42:50,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:50,637 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:42:50,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50 WrapperNode [2020-12-01 17:42:50,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:50,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:50,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:42:50,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:42:50,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50" (1/1) ... [2020-12-01 17:42:50,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50" (1/1) ... [2020-12-01 17:42:50,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:50,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:42:50,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:42:50,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:42:50,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50" (1/1) ... [2020-12-01 17:42:50,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50" (1/1) ... [2020-12-01 17:42:50,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50" (1/1) ... [2020-12-01 17:42:50,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50" (1/1) ... [2020-12-01 17:42:50,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50" (1/1) ... [2020-12-01 17:42:50,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50" (1/1) ... [2020-12-01 17:42:50,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50" (1/1) ... [2020-12-01 17:42:50,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:42:50,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:42:50,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:42:50,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:42:50,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/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 17:42:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:42:50,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:42:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:42:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:42:50,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:42:50,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:42:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:42:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:42:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:42:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:42:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:42:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:42:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:42:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:42:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:42:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:42:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:42:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:42:50,917 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 17:42:54,342 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:42:54,343 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:42:54,344 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 17:42:54,346 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 17:42:54,359 INFO L168 Benchmark]: Toolchain (without parser) took 4730.76 ms. Allocated memory was 79.7 MB in the beginning and 130.0 MB in the end (delta: 50.3 MB). Free memory was 46.6 MB in the beginning and 67.9 MB in the end (delta: -21.3 MB). Peak memory consumption was 55.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:54,361 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 79.7 MB. Free memory was 50.5 MB in the beginning and 50.5 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:42:54,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1010.60 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 46.4 MB in the beginning and 52.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:54,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.10 ms. Allocated memory is still 100.7 MB. Free memory was 52.0 MB in the beginning and 49.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:54,368 INFO L168 Benchmark]: Boogie Preprocessor took 68.02 ms. Allocated memory is still 100.7 MB. Free memory was 49.8 MB in the beginning and 47.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:54,370 INFO L168 Benchmark]: RCFGBuilder took 3556.08 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 47.2 MB in the beginning and 67.9 MB in the end (delta: -20.6 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:54,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 79.7 MB. Free memory was 50.5 MB in the beginning and 50.5 MB in the end (delta: 27.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1010.60 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 46.4 MB in the beginning and 52.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.10 ms. Allocated memory is still 100.7 MB. Free memory was 52.0 MB in the beginning and 49.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.02 ms. Allocated memory is still 100.7 MB. Free memory was 49.8 MB in the beginning and 47.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3556.08 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 47.2 MB in the beginning and 67.9 MB in the end (delta: -20.6 MB). Peak memory consumption was 38.1 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 17:42:57,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:42:57,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:42:57,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:42:57,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:42:57,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:42:57,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:42:57,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:42:57,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:42:57,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:42:57,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:42:57,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:42:57,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:42:57,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:42:57,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:42:57,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:42:57,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:42:57,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:42:57,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:42:57,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:42:57,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:42:57,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:42:57,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:42:57,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:42:57,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:42:57,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:42:57,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:42:57,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:42:57,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:42:57,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:42:57,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:42:57,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:42:57,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:42:57,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:42:57,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:42:57,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:42:57,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:42:57,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:42:57,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:42:57,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:42:57,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:42:57,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:42:58,041 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:42:58,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:42:58,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:42:58,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:42:58,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:42:58,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:42:58,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:42:58,052 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:42:58,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:42:58,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:42:58,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:42:58,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:42:58,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:42:58,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:42:58,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:42:58,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:42:58,056 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:42:58,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:42:58,057 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:42:58,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:42:58,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:42:58,058 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:42:58,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:42:58,058 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:42:58,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:42:58,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:42:58,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:42:58,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:42:58,060 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:42:58,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:42:58,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:42:58,076 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:42:58,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:42:58,076 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_cd68533d-ce01-4eee-9395-7f57524869d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 266fa41cf1a09a3df8b04429af91ca896d1b7b36 [2020-12-01 17:42:58,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:42:58,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:42:58,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:42:58,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:42:58,746 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:42:58,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2020-12-01 17:42:58,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/data/d30136b89/f46dcc98bf0e4af9a25cd63dd6dfd72d/FLAG346ac95c6 [2020-12-01 17:42:59,766 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:42:59,767 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/sv-benchmarks/c/pthread-wmm/mix026_pso.oepc.i [2020-12-01 17:42:59,789 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/data/d30136b89/f46dcc98bf0e4af9a25cd63dd6dfd72d/FLAG346ac95c6 [2020-12-01 17:43:00,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/bin/ukojak/data/d30136b89/f46dcc98bf0e4af9a25cd63dd6dfd72d [2020-12-01 17:43:00,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:00,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:00,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:00,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:00,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:00,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:00" (1/1) ... [2020-12-01 17:43:00,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1319b5a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:00, skipping insertion in model container [2020-12-01 17:43:00,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:00" (1/1) ... [2020-12-01 17:43:00,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:00,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:43:00,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:00,869 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:43:00,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:01,123 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:43:01,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01 WrapperNode [2020-12-01 17:43:01,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:01,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:01,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:43:01,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:43:01,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:01,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:43:01,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:43:01,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:43:01,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... [2020-12-01 17:43:01,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:43:01,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:43:01,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:43:01,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:43:01,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd68533d-ce01-4eee-9395-7f57524869d1/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 17:43:01,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:43:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:43:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:43:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:43:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:43:01,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:43:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:43:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:43:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:43:01,454 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:43:01,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:43:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:43:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:43:01,455 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:43:01,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:43:01,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:43:01,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:43:01,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:43:01,460 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 17:43:05,146 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:43:05,147 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:43:05,148 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 17:43:05,149 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 17:43:05,159 INFO L168 Benchmark]: Toolchain (without parser) took 5129.21 ms. Allocated memory was 52.4 MB in the beginning and 107.0 MB in the end (delta: 54.5 MB). Free memory was 28.3 MB in the beginning and 60.1 MB in the end (delta: -31.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:05,161 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:05,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1093.50 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.0 MB in the beginning and 44.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:05,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.39 ms. Allocated memory is still 69.2 MB. Free memory was 44.3 MB in the beginning and 41.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:05,167 INFO L168 Benchmark]: Boogie Preprocessor took 106.97 ms. Allocated memory is still 69.2 MB. Free memory was 41.7 MB in the beginning and 39.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:05,169 INFO L168 Benchmark]: RCFGBuilder took 3820.69 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 39.0 MB in the beginning and 60.1 MB in the end (delta: -21.1 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:05,183 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 52.4 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1093.50 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.0 MB in the beginning and 44.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 13.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.39 ms. Allocated memory is still 69.2 MB. Free memory was 44.3 MB in the beginning and 41.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 106.97 ms. Allocated memory is still 69.2 MB. Free memory was 41.7 MB in the beginning and 39.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3820.69 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 39.0 MB in the beginning and 60.1 MB in the end (delta: -21.1 MB). Peak memory consumption was 43.0 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...