./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/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 4d3e6ec2f3d71ffef54d95ea413d3617250a756d ....................................................................................................................................................................................................... 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_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/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 4d3e6ec2f3d71ffef54d95ea413d3617250a756d ........................................................................................................................................................................................................... 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-a4ecdab [2020-11-30 03:47:01,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:47:01,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:47:01,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:47:01,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:47:01,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:47:01,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:47:01,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:47:01,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:47:01,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:47:01,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:47:01,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:47:01,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:47:01,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:47:01,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:47:01,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:47:01,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:47:01,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:47:01,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:47:01,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:47:01,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:47:01,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:47:01,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:47:01,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:47:01,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:47:01,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:47:01,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:47:01,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:47:01,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:47:01,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:47:01,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:47:01,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:47:01,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:47:01,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:47:01,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:47:01,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:47:01,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:47:01,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:47:01,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:47:01,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:47:01,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:47:01,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 03:47:01,947 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:47:01,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:47:01,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:47:01,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:47:01,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:47:01,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:47:01,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:47:01,966 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:47:01,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:47:01,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:47:01,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:47:01,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:47:01,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:47:01,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:47:01,970 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:47:01,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:47:01,970 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:47:01,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:47:01,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:47:01,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:47:01,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:47:01,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:47:01,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:47:01,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:47:01,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:47:01,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:47:01,973 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 03:47:01,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:47:01,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:47:01,976 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_3787c75f-6bb4-4f56-a332-65919ad7f73d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3e6ec2f3d71ffef54d95ea413d3617250a756d [2020-11-30 03:47:02,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:47:02,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:47:02,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:47:02,378 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:47:02,379 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:47:02,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2020-11-30 03:47:02,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/data/a1733d71a/efa55338ec464410aa9316307336478a/FLAG29b4fc5d4 [2020-11-30 03:47:03,160 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:47:03,161 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2020-11-30 03:47:03,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/data/a1733d71a/efa55338ec464410aa9316307336478a/FLAG29b4fc5d4 [2020-11-30 03:47:03,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/data/a1733d71a/efa55338ec464410aa9316307336478a [2020-11-30 03:47:03,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:47:03,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:47:03,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:03,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:47:03,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:47:03,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:03" (1/1) ... [2020-11-30 03:47:03,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4c3411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:03, skipping insertion in model container [2020-11-30 03:47:03,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:03" (1/1) ... [2020-11-30 03:47:03,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:47:03,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:47:03,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:04,007 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:47:04,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:04,213 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:47:04,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04 WrapperNode [2020-11-30 03:47:04,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:04,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:04,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:47:04,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:47:04,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04" (1/1) ... [2020-11-30 03:47:04,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04" (1/1) ... [2020-11-30 03:47:04,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:04,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:47:04,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:47:04,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:47:04,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04" (1/1) ... [2020-11-30 03:47:04,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04" (1/1) ... [2020-11-30 03:47:04,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04" (1/1) ... [2020-11-30 03:47:04,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04" (1/1) ... [2020-11-30 03:47:04,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04" (1/1) ... [2020-11-30 03:47:04,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04" (1/1) ... [2020-11-30 03:47:04,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04" (1/1) ... [2020-11-30 03:47:04,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:47:04,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:47:04,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:47:04,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:47:04,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/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 [2020-11-30 03:47:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 03:47:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 03:47:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 03:47:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 03:47:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:47:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:47:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 03:47:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 03:47:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 03:47:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 03:47:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 03:47:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 03:47:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 03:47:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 03:47:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 03:47:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 03:47:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:47:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:47:04,488 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 03:47:08,374 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:47:08,375 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 03:47:08,375 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-11-30 03:47:08,376 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) [2020-11-30 03:47:08,383 INFO L168 Benchmark]: Toolchain (without parser) took 4990.88 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 76.2 MB in the beginning and 48.5 MB in the end (delta: 27.7 MB). Peak memory consumption was 76.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:08,386 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 113.2 MB. Free memory was 86.2 MB in the beginning and 86.1 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:08,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.41 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 63.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:08,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.16 ms. Allocated memory is still 113.2 MB. Free memory was 63.6 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:08,393 INFO L168 Benchmark]: Boogie Preprocessor took 67.83 ms. Allocated memory is still 113.2 MB. Free memory was 61.3 MB in the beginning and 58.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:08,394 INFO L168 Benchmark]: RCFGBuilder took 4022.50 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 58.9 MB in the beginning and 48.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:08,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 113.2 MB. Free memory was 86.2 MB in the beginning and 86.1 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 823.41 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 63.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.16 ms. Allocated memory is still 113.2 MB. Free memory was 63.6 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.83 ms. Allocated memory is still 113.2 MB. Free memory was 61.3 MB in the beginning and 58.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4022.50 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 58.9 MB in the beginning and 48.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 61.4 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-a4ecdab [2020-11-30 03:47:11,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:47:11,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:47:11,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:47:11,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:47:11,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:47:11,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:47:11,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:47:11,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:47:11,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:47:11,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:47:11,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:47:11,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:47:11,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:47:11,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:47:11,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:47:11,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:47:11,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:47:11,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:47:11,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:47:11,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:47:11,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:47:11,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:47:11,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:47:11,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:47:11,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:47:11,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:47:11,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:47:11,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:47:11,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:47:11,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:47:11,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:47:11,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:47:11,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:47:11,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:47:11,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:47:11,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:47:11,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:47:11,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:47:11,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:47:11,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:47:11,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 03:47:11,882 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:47:11,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:47:11,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:47:11,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:47:11,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:47:11,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:47:11,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:47:11,888 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:47:11,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:47:11,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:47:11,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:47:11,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:47:11,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:47:11,890 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:47:11,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:47:11,891 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:47:11,891 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:47:11,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:47:11,891 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:47:11,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:47:11,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:47:11,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:47:11,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:47:11,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:47:11,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:47:11,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:47:11,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:47:11,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:47:11,894 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:47:11,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:47:11,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:47:11,895 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 03:47:11,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:47:11,895 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_3787c75f-6bb4-4f56-a332-65919ad7f73d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3e6ec2f3d71ffef54d95ea413d3617250a756d [2020-11-30 03:47:12,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:47:12,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:47:12,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:47:12,474 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:47:12,475 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:47:12,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2020-11-30 03:47:12,550 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/data/2bfe926f9/ef82e5fb1f454b4daee17f22836665c6/FLAG2466e61c9 [2020-11-30 03:47:13,384 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:47:13,384 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2020-11-30 03:47:13,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/data/2bfe926f9/ef82e5fb1f454b4daee17f22836665c6/FLAG2466e61c9 [2020-11-30 03:47:13,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/bin/ukojak/data/2bfe926f9/ef82e5fb1f454b4daee17f22836665c6 [2020-11-30 03:47:13,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:47:13,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:47:13,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:13,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:47:13,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:47:13,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:13" (1/1) ... [2020-11-30 03:47:13,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571193d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:13, skipping insertion in model container [2020-11-30 03:47:13,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:47:13" (1/1) ... [2020-11-30 03:47:13,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:47:13,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:47:14,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:14,408 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:47:14,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:47:14,663 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:47:14,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14 WrapperNode [2020-11-30 03:47:14,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:47:14,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:14,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:47:14,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:47:14,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14" (1/1) ... [2020-11-30 03:47:14,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14" (1/1) ... [2020-11-30 03:47:14,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:47:14,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:47:14,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:47:14,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:47:14,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14" (1/1) ... [2020-11-30 03:47:14,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14" (1/1) ... [2020-11-30 03:47:14,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14" (1/1) ... [2020-11-30 03:47:14,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14" (1/1) ... [2020-11-30 03:47:14,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14" (1/1) ... [2020-11-30 03:47:14,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14" (1/1) ... [2020-11-30 03:47:14,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14" (1/1) ... [2020-11-30 03:47:14,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:47:14,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:47:14,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:47:14,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:47:14,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:47:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3787c75f-6bb4-4f56-a332-65919ad7f73d/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 [2020-11-30 03:47:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 03:47:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 03:47:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 03:47:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:47:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:47:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 03:47:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 03:47:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 03:47:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 03:47:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 03:47:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 03:47:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 03:47:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 03:47:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 03:47:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 03:47:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 03:47:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:47:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:47:14,984 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 03:47:18,926 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:47:18,926 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 03:47:18,928 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-11-30 03:47:18,929 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) [2020-11-30 03:47:18,935 INFO L168 Benchmark]: Toolchain (without parser) took 5365.63 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 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 53.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:18,936 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 65.0 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:47:18,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1098.63 ms. Allocated memory is still 65.0 MB. Free memory was 46.3 MB in the beginning and 41.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:18,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.58 ms. Allocated memory is still 65.0 MB. Free memory was 41.0 MB in the beginning and 38.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:18,939 INFO L168 Benchmark]: Boogie Preprocessor took 98.82 ms. Allocated memory is still 65.0 MB. Free memory was 38.6 MB in the beginning and 35.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:18,940 INFO L168 Benchmark]: RCFGBuilder took 4058.29 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 35.7 MB in the beginning and 67.9 MB in the end (delta: -32.1 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:47:18,944 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 65.0 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1098.63 ms. Allocated memory is still 65.0 MB. Free memory was 46.3 MB in the beginning and 41.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.58 ms. Allocated memory is still 65.0 MB. Free memory was 41.0 MB in the beginning and 38.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.82 ms. Allocated memory is still 65.0 MB. Free memory was 38.6 MB in the beginning and 35.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4058.29 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 35.7 MB in the beginning and 67.9 MB in the end (delta: -32.1 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...