./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/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_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/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_ee104947-6b1f-4246-a6b9-9c65637f06ba/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 a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 --- 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 23:41:06,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:41:06,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:41:06,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:41:06,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:41:06,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:41:06,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:41:06,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:41:06,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:41:06,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:41:06,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:41:06,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:41:06,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:41:06,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:41:06,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:41:06,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:41:06,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:41:06,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:41:06,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:41:06,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:41:06,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:41:06,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:41:06,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:41:06,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:41:06,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:41:06,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:41:06,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:41:06,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:41:06,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:41:06,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:41:06,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:41:06,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:41:06,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:41:06,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:41:06,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:41:06,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:41:06,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:41:06,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:41:06,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:41:06,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:41:06,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:41:06,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:41:06,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:41:06,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:41:06,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:41:06,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:41:06,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:41:06,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:41:06,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:41:06,166 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:41:06,167 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:41:06,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:41:06,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:41:06,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:41:06,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:41:06,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:41:06,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:41:06,169 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:41:06,169 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:41:06,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:41:06,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:41:06,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:41:06,170 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:41:06,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:41:06,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:41:06,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:06,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:41:06,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:41:06,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:41:06,172 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:41:06,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:41:06,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:41:06,173 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_ee104947-6b1f-4246-a6b9-9c65637f06ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 [2022-11-21 23:41:06,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:41:06,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:41:06,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:41:06,534 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:41:06,535 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:41:06,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix018.opt.i [2022-11-21 23:41:09,725 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:41:10,006 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:41:10,007 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/sv-benchmarks/c/pthread-wmm/mix018.opt.i [2022-11-21 23:41:10,021 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/data/5b93ec3ff/5a4cb8ca578748019210c00143eab48e/FLAGfa49d0e79 [2022-11-21 23:41:10,036 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/data/5b93ec3ff/5a4cb8ca578748019210c00143eab48e [2022-11-21 23:41:10,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:41:10,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:41:10,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:10,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:41:10,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:41:10,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1254eec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10, skipping insertion in model container [2022-11-21 23:41:10,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:41:10,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:41:10,302 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_ee104947-6b1f-4246-a6b9-9c65637f06ba/sv-benchmarks/c/pthread-wmm/mix018.opt.i[944,957] [2022-11-21 23:41:10,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:41:10,601 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:41:10,616 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_ee104947-6b1f-4246-a6b9-9c65637f06ba/sv-benchmarks/c/pthread-wmm/mix018.opt.i[944,957] [2022-11-21 23:41:10,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:41:10,761 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:41:10,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10 WrapperNode [2022-11-21 23:41:10,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:10,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:41:10,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:41:10,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:41:10,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,840 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-21 23:41:10,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:41:10,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:41:10,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:41:10,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:41:10,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,881 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:41:10,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:41:10,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:41:10,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:41:10,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:10" (1/1) ... [2022-11-21 23:41:10,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:10,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:41:10,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:41:10,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:41:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:41:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:41:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:41:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:41:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:41:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:41:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:41:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:41:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:41:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:41:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:41:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:41:10,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:41:10,995 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:41:10,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:41:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:41:10,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:41:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:41:10,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:41:10,999 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 23:41:11,223 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:41:11,226 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:41:11,586 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:41:11,719 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:41:11,719 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:41:11,720 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor a sink node. [2022-11-21 23:41:11,726 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 23:41:11,738 INFO L158 Benchmark]: Toolchain (without parser) took 1696.99ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 72.4MB in the end (delta: 24.7MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-11-21 23:41:11,739 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:41:11,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.40ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 112.5MB in the end (delta: -15.8MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-11-21 23:41:11,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.01ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 112.2MB in the end (delta: 226.6kB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-11-21 23:41:11,741 INFO L158 Benchmark]: Boogie Preprocessor took 51.56ms. Allocated memory is still 142.6MB. Free memory was 112.2MB in the beginning and 110.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:41:11,742 INFO L158 Benchmark]: RCFGBuilder took 843.51ms. Allocated memory is still 142.6MB. Free memory was 110.1MB in the beginning and 72.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 23:41:11,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.40ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 112.5MB in the end (delta: -15.8MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.01ms. Allocated memory is still 142.6MB. Free memory was 112.4MB in the beginning and 112.2MB in the end (delta: 226.6kB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.56ms. Allocated memory is still 142.6MB. Free memory was 112.2MB in the beginning and 110.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 843.51ms. Allocated memory is still 142.6MB. Free memory was 110.1MB in the beginning and 72.4MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. 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 23:41:11,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/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_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/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_ee104947-6b1f-4246-a6b9-9c65637f06ba/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 a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 --- 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 23:41:14,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:41:14,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:41:14,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:41:14,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:41:14,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:41:14,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:41:14,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:41:14,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:41:14,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:41:14,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:41:14,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:41:14,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:41:14,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:41:14,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:41:14,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:41:14,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:41:14,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:41:14,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:41:14,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:41:14,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:41:14,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:41:14,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:41:14,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:41:14,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:41:14,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:41:14,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:41:14,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:41:14,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:41:14,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:41:14,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:41:14,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:41:14,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:41:14,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:41:14,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:41:14,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:41:14,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:41:14,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:41:14,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:41:14,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:41:14,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:41:14,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:41:14,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:41:14,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:41:14,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:41:14,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:41:14,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:41:14,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:41:14,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:41:14,609 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:41:14,609 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:41:14,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:41:14,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:41:14,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:41:14,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:41:14,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:41:14,611 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:41:14,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:41:14,612 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:41:14,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:41:14,612 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:41:14,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:41:14,613 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:41:14,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:41:14,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:41:14,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:41:14,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:41:14,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:14,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:41:14,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:41:14,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:41:14,615 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:41:14,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:41:14,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:41:14,616 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:41:14,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:41:14,616 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_ee104947-6b1f-4246-a6b9-9c65637f06ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7349305eeae716fa3a7c11218caa894d6e5121d77db0055a98af7bd7c666586 [2022-11-21 23:41:15,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:41:15,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:41:15,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:41:15,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:41:15,062 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:41:15,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix018.opt.i [2022-11-21 23:41:18,151 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:41:18,473 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:41:18,474 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/sv-benchmarks/c/pthread-wmm/mix018.opt.i [2022-11-21 23:41:18,487 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/data/c2b5f2590/06bdccc3d1524d39b8d7836c77561845/FLAGe06b71cbb [2022-11-21 23:41:18,502 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/data/c2b5f2590/06bdccc3d1524d39b8d7836c77561845 [2022-11-21 23:41:18,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:41:18,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:41:18,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:18,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:41:18,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:41:18,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:18" (1/1) ... [2022-11-21 23:41:18,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@554e9fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:18, skipping insertion in model container [2022-11-21 23:41:18,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:41:18" (1/1) ... [2022-11-21 23:41:18,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:41:18,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:41:18,844 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_ee104947-6b1f-4246-a6b9-9c65637f06ba/sv-benchmarks/c/pthread-wmm/mix018.opt.i[944,957] [2022-11-21 23:41:19,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:41:19,206 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:41:19,221 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_ee104947-6b1f-4246-a6b9-9c65637f06ba/sv-benchmarks/c/pthread-wmm/mix018.opt.i[944,957] [2022-11-21 23:41:19,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:41:19,403 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:41:19,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19 WrapperNode [2022-11-21 23:41:19,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:41:19,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:41:19,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:41:19,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:41:19,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,478 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-21 23:41:19,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:41:19,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:41:19,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:41:19,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:41:19,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,534 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:41:19,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:41:19,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:41:19,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:41:19,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:41:19" (1/1) ... [2022-11-21 23:41:19,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:41:19,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:41:19,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:41:19,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:41:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:41:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:41:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:41:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:41:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:41:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:41:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:41:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:41:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:41:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:41:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:41:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:41:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:41:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:41:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:41:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:41:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:41:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:41:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:41:19,651 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 23:41:19,829 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:41:19,831 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:41:20,260 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:41:20,478 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:41:20,479 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:41:20,480 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor a sink node. [2022-11-21 23:41:20,481 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 23:41:20,489 INFO L158 Benchmark]: Toolchain (without parser) took 1981.02ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 47.2MB in the end (delta: 6.9MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-11-21 23:41:20,489 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:41:20,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.53ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 49.5MB in the end (delta: 4.7MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-21 23:41:20,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.37ms. Allocated memory is still 77.6MB. Free memory was 49.5MB in the beginning and 47.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:41:20,492 INFO L158 Benchmark]: Boogie Preprocessor took 68.92ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 44.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:41:20,493 INFO L158 Benchmark]: RCFGBuilder took 934.45ms. Allocated memory is still 77.6MB. Free memory was 44.3MB in the beginning and 47.2MB in the end (delta: -2.9MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-21 23:41:20,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.53ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 49.5MB in the end (delta: 4.7MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.37ms. Allocated memory is still 77.6MB. Free memory was 49.5MB in the beginning and 47.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.92ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 44.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 934.45ms. Allocated memory is still 77.6MB. Free memory was 44.3MB in the beginning and 47.2MB in the end (delta: -2.9MB). Peak memory consumption was 20.9MB. 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 23:41:20,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee104947-6b1f-4246-a6b9-9c65637f06ba/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?