./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:55:46,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:55:46,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:55:46,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:55:46,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:55:46,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:55:46,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:55:46,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:55:46,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:55:46,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:55:46,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:55:46,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:55:46,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:55:46,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:55:46,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:55:46,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:55:46,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:55:46,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:55:46,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:55:46,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:55:46,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:55:46,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:55:46,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:55:46,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:55:46,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:55:46,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:55:46,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:55:46,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:55:46,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:55:46,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:55:46,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:55:46,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:55:46,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:55:46,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:55:46,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:55:46,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:55:46,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:55:46,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:55:46,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:55:46,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:55:46,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:55:46,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:55:47,007 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:55:47,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:55:47,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:55:47,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:55:47,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:55:47,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:55:47,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:55:47,011 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:55:47,011 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:55:47,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:55:47,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:55:47,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:55:47,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:55:47,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:55:47,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:55:47,013 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:55:47,014 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:55:47,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:55:47,014 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:55:47,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:55:47,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:55:47,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:55:47,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:55:47,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:55:47,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:55:47,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:55:47,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:55:47,016 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:55:47,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:55:47,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:55:47,017 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_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 [2022-11-21 23:55:47,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:55:47,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:55:47,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:55:47,367 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:55:47,368 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:55:47,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-11-21 23:55:50,522 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:55:50,835 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:55:50,836 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-11-21 23:55:50,848 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/data/5a4760c7c/1f5b1722f19b40dd90cb04a48e863464/FLAG2ecf0b0e9 [2022-11-21 23:55:50,864 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/data/5a4760c7c/1f5b1722f19b40dd90cb04a48e863464 [2022-11-21 23:55:50,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:55:50,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:55:50,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:55:50,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:55:50,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:55:50,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:55:50" (1/1) ... [2022-11-21 23:55:50,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9337ab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:50, skipping insertion in model container [2022-11-21 23:55:50,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:55:50" (1/1) ... [2022-11-21 23:55:50,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:55:50,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:55:51,206 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-11-21 23:55:51,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:55:51,530 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:55:51,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-11-21 23:55:51,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:55:51,637 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:55:51,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51 WrapperNode [2022-11-21 23:55:51,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:55:51,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:55:51,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:55:51,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:55:51,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,723 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-21 23:55:51,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:55:51,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:55:51,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:55:51,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:55:51,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,786 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:55:51,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:55:51,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:55:51,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:55:51,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:51" (1/1) ... [2022-11-21 23:55:51,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:55:51,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:55:51,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:55:51,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:55:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:55:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:55:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:55:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:55:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:55:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:55:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:55:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:55:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:55:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:55:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:55:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:55:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:55:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:55:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:55:51,899 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:55:52,109 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:55:52,111 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:55:52,465 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:55:52,800 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:55:52,800 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:55:52,801 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor a sink node. [2022-11-21 23:55:52,802 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:303) 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) [2022-11-21 23:55:52,807 INFO L158 Benchmark]: Toolchain (without parser) took 1937.59ms. Allocated memory is still 186.6MB. Free memory was 151.1MB in the beginning and 97.5MB in the end (delta: 53.6MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2022-11-21 23:55:52,808 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory was 90.4MB in the beginning and 90.2MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:55:52,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.90ms. Allocated memory is still 186.6MB. Free memory was 151.1MB in the beginning and 138.3MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:55:52,810 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.02ms. Allocated memory is still 186.6MB. Free memory was 138.3MB in the beginning and 136.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:55:52,811 INFO L158 Benchmark]: Boogie Preprocessor took 76.84ms. Allocated memory is still 186.6MB. Free memory was 136.2MB in the beginning and 134.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:55:52,811 INFO L158 Benchmark]: RCFGBuilder took 1003.21ms. Allocated memory is still 186.6MB. Free memory was 134.1MB in the beginning and 97.5MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 23:55:52,820 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory was 90.4MB in the beginning and 90.2MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.90ms. Allocated memory is still 186.6MB. Free memory was 151.1MB in the beginning and 138.3MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.02ms. Allocated memory is still 186.6MB. Free memory was 138.3MB in the beginning and 136.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.84ms. Allocated memory is still 186.6MB. Free memory was 136.2MB in the beginning and 134.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1003.21ms. Allocated memory is still 186.6MB. Free memory was 134.1MB in the beginning and 97.5MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:55:52,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:55:55,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:55:55,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:55:55,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:55:55,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:55:55,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:55:55,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:55:55,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:55:55,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:55:55,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:55:55,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:55:55,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:55:55,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:55:55,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:55:55,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:55:55,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:55:55,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:55:55,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:55:55,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:55:55,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:55:55,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:55:55,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:55:55,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:55:55,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:55:55,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:55:55,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:55:55,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:55:55,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:55:55,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:55:55,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:55:55,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:55:55,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:55:55,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:55:55,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:55:55,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:55:55,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:55:55,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:55:55,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:55:55,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:55:55,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:55:55,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:55:55,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:55:55,506 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:55:55,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:55:55,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:55:55,508 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:55:55,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:55:55,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:55:55,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:55:55,510 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:55:55,510 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:55:55,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:55:55,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:55:55,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:55:55,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:55:55,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:55:55,512 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:55:55,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:55:55,512 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:55:55,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:55:55,513 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:55:55,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:55:55,513 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:55:55,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:55:55,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:55:55,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:55:55,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:55:55,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:55:55,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:55:55,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:55:55,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:55:55,516 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:55:55,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:55:55,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:55:55,517 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:55:55,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:55:55,517 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_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 [2022-11-21 23:55:55,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:55:55,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:55:55,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:55:55,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:55:55,952 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:55:55,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-11-21 23:55:59,247 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:55:59,564 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:55:59,565 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-11-21 23:55:59,579 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/data/2b9bac5f1/84ace83e017247e28ffc49a425235bdc/FLAG86c43926a [2022-11-21 23:55:59,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/data/2b9bac5f1/84ace83e017247e28ffc49a425235bdc [2022-11-21 23:55:59,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:55:59,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:55:59,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:55:59,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:55:59,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:55:59,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:55:59" (1/1) ... [2022-11-21 23:55:59,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a40e81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:55:59, skipping insertion in model container [2022-11-21 23:55:59,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:55:59" (1/1) ... [2022-11-21 23:55:59,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:55:59,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:55:59,833 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-11-21 23:56:00,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:56:00,049 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:56:00,069 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-11-21 23:56:00,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:56:00,241 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:56:00,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00 WrapperNode [2022-11-21 23:56:00,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:56:00,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:56:00,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:56:00,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:56:00,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,326 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-21 23:56:00,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:56:00,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:56:00,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:56:00,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:56:00,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:56:00,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:56:00,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:56:00,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:56:00,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:56:00" (1/1) ... [2022-11-21 23:56:00,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:56:00,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:56:00,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:56:00,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:56:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:56:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:56:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:56:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:56:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:56:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:56:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:56:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:56:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:56:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:56:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:56:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:56:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:56:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:56:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:56:00,463 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:56:00,627 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:56:00,637 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:56:01,103 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:56:01,313 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:56:01,313 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:56:01,314 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor a sink node. [2022-11-21 23:56:01,314 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:303) 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) [2022-11-21 23:56:01,321 INFO L158 Benchmark]: Toolchain (without parser) took 1719.68ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 54.4MB in the beginning and 81.4MB in the end (delta: -27.0MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2022-11-21 23:56:01,321 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 77.6MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:56:01,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.32ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 48.4MB in the end (delta: 5.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-21 23:56:01,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.93ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 46.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:56:01,324 INFO L158 Benchmark]: Boogie Preprocessor took 52.84ms. Allocated memory is still 77.6MB. Free memory was 45.9MB in the beginning and 43.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:56:01,325 INFO L158 Benchmark]: RCFGBuilder took 938.45ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 43.7MB in the beginning and 81.4MB in the end (delta: -37.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-11-21 23:56:01,333 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 77.6MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.32ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 48.4MB in the end (delta: 5.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.93ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 46.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.84ms. Allocated memory is still 77.6MB. Free memory was 45.9MB in the beginning and 43.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 938.45ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 43.7MB in the beginning and 81.4MB in the end (delta: -37.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:56:01,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fc357d3-cb40-4aae-9ce7-c2e7b85df322/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?