[INFO] crate guifast 0.1.0 is already in cache
[INFO] testing guifast-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate guifast 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate guifast 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate guifast 0.1.0
[INFO] removed path dependency libflo from crates.io crate guifast 0.1.0
[INFO] removed path dependency libflo_error from crates.io crate guifast 0.1.0
[INFO] removed path dependency libflo_module from crates.io crate guifast 0.1.0
[INFO] removed path dependency mut_static from crates.io crate guifast 0.1.0
[INFO] finished tweaking crates.io crate guifast 0.1.0
[INFO] tweaked toml for crates.io crate guifast 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 413376327fb0b62606fc102efa49c1159d5dd1551cc3ddb220eca18bcb71c4a5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "413376327fb0b62606fc102efa49c1159d5dd1551cc3ddb220eca18bcb71c4a5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sharedlib v6.0.0
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]    Compiling libflo_module v0.1.2
[INFO] [stderr]    Compiling libflo_func v0.1.2
[INFO] [stderr]    Compiling libflo_dynamic_event v0.1.2
[INFO] [stderr]    Compiling libflo_event v0.1.2
[INFO] [stderr]    Compiling guifast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libflo_error v0.1.2
[INFO] [stderr]    Compiling mut_static v0.1.0
[INFO] [stderr]    Compiling libflo v0.1.2
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:21:29
[INFO] [stderr]    |
[INFO] [stderr] 21 | ...                   try!(_serializer . serialize_struct (
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:115:43
[INFO] [stderr]     |
[INFO] [stderr] 115 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:119:45
[INFO] [stderr]     |
[INFO] [stderr] 119 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:124:43
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:128:45
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:145:43
[INFO] [stderr]     |
[INFO] [stderr] 145 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:154:54
[INFO] [stderr]     |
[INFO] [stderr] 154 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:164:54
[INFO] [stderr]     |
[INFO] [stderr] 164 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:169:45
[INFO] [stderr]     |
[INFO] [stderr] 169 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:175:33
[INFO] [stderr]     |
[INFO] [stderr] 175 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:180:41
[INFO] [stderr]     |
[INFO] [stderr] 180 | ...                   try!(visitor . missing_field ( "name"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:187:41
[INFO] [stderr]     |
[INFO] [stderr] 187 | ...                   try!(visitor . missing_field ( "path"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:240:29
[INFO] [stderr]     |
[INFO] [stderr] 240 | ...                   try!(_serializer . serialize_struct (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:242:25
[INFO] [stderr]     |
[INFO] [stderr] 242 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:247:25
[INFO] [stderr]     |
[INFO] [stderr] 247 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:350:43
[INFO] [stderr]     |
[INFO] [stderr] 350 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:355:45
[INFO] [stderr]     |
[INFO] [stderr] 355 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:360:43
[INFO] [stderr]     |
[INFO] [stderr] 360 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:364:45
[INFO] [stderr]     |
[INFO] [stderr] 364 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:369:43
[INFO] [stderr]     |
[INFO] [stderr] 369 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:373:45
[INFO] [stderr]     |
[INFO] [stderr] 373 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:377:33
[INFO] [stderr]     |
[INFO] [stderr] 377 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:395:43
[INFO] [stderr]     |
[INFO] [stderr] 395 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:404:54
[INFO] [stderr]     |
[INFO] [stderr] 404 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:415:54
[INFO] [stderr]     |
[INFO] [stderr] 415 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:425:54
[INFO] [stderr]     |
[INFO] [stderr] 425 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:430:45
[INFO] [stderr]     |
[INFO] [stderr] 430 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:436:33
[INFO] [stderr]     |
[INFO] [stderr] 436 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:441:41
[INFO] [stderr]     |
[INFO] [stderr] 441 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:448:41
[INFO] [stderr]     |
[INFO] [stderr] 448 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:455:41
[INFO] [stderr]     |
[INFO] [stderr] 455 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:519:29
[INFO] [stderr]     |
[INFO] [stderr] 519 | ...                   try!(_serializer . serialize_struct (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:521:25
[INFO] [stderr]     |
[INFO] [stderr] 521 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:600:43
[INFO] [stderr]     |
[INFO] [stderr] 600 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:605:45
[INFO] [stderr]     |
[INFO] [stderr] 605 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:609:33
[INFO] [stderr]     |
[INFO] [stderr] 609 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:622:43
[INFO] [stderr]     |
[INFO] [stderr] 622 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:631:54
[INFO] [stderr]     |
[INFO] [stderr] 631 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:637:45
[INFO] [stderr]     |
[INFO] [stderr] 637 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:643:33
[INFO] [stderr]     |
[INFO] [stderr] 643 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:648:41
[INFO] [stderr]     |
[INFO] [stderr] 648 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/func/construct.rs:9:34
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub extern fn construct(libflo: &Any) -> FuncResult<()> {
[INFO] [stderr]   |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / error_chain! {
[INFO] [stderr] 5  | |     types { }
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     links {
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/static_libflo.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | / lazy_static! {
[INFO] [stderr] 6 | |     pub static ref STATIC_LIBFLO: MutStatic<Arc<Libflo>> = {
[INFO] [stderr] 7 | |         MutStatic::new()
[INFO] [stderr] 8 | |     };
[INFO] [stderr] 9 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / error_chain! {
[INFO] [stderr] 5  | |     types { }
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     links {
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 49 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.22s
[INFO] running `"docker" "inspect" "413376327fb0b62606fc102efa49c1159d5dd1551cc3ddb220eca18bcb71c4a5"`
[INFO] running `"docker" "rm" "-f" "413376327fb0b62606fc102efa49c1159d5dd1551cc3ddb220eca18bcb71c4a5"`
[INFO] [stdout] 413376327fb0b62606fc102efa49c1159d5dd1551cc3ddb220eca18bcb71c4a5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c45fdc9660d8817e3db2f67cebb21a85c772cbee8c952ed7ca6be75bff04e35
[INFO] running `"docker" "start" "-a" "5c45fdc9660d8817e3db2f67cebb21a85c772cbee8c952ed7ca6be75bff04e35"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling guifast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:21:29
[INFO] [stderr]    |
[INFO] [stderr] 21 | ...                   try!(_serializer . serialize_struct (
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:115:43
[INFO] [stderr]     |
[INFO] [stderr] 115 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:119:45
[INFO] [stderr]     |
[INFO] [stderr] 119 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:124:43
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:128:45
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:145:43
[INFO] [stderr]     |
[INFO] [stderr] 145 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:154:54
[INFO] [stderr]     |
[INFO] [stderr] 154 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:164:54
[INFO] [stderr]     |
[INFO] [stderr] 164 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:169:45
[INFO] [stderr]     |
[INFO] [stderr] 169 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:175:33
[INFO] [stderr]     |
[INFO] [stderr] 175 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:180:41
[INFO] [stderr]     |
[INFO] [stderr] 180 | ...                   try!(visitor . missing_field ( "name"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:187:41
[INFO] [stderr]     |
[INFO] [stderr] 187 | ...                   try!(visitor . missing_field ( "path"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:240:29
[INFO] [stderr]     |
[INFO] [stderr] 240 | ...                   try!(_serializer . serialize_struct (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:242:25
[INFO] [stderr]     |
[INFO] [stderr] 242 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:247:25
[INFO] [stderr]     |
[INFO] [stderr] 247 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:350:43
[INFO] [stderr]     |
[INFO] [stderr] 350 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:355:45
[INFO] [stderr]     |
[INFO] [stderr] 355 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:360:43
[INFO] [stderr]     |
[INFO] [stderr] 360 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:364:45
[INFO] [stderr]     |
[INFO] [stderr] 364 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:369:43
[INFO] [stderr]     |
[INFO] [stderr] 369 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:373:45
[INFO] [stderr]     |
[INFO] [stderr] 373 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:377:33
[INFO] [stderr]     |
[INFO] [stderr] 377 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:395:43
[INFO] [stderr]     |
[INFO] [stderr] 395 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:404:54
[INFO] [stderr]     |
[INFO] [stderr] 404 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:415:54
[INFO] [stderr]     |
[INFO] [stderr] 415 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:425:54
[INFO] [stderr]     |
[INFO] [stderr] 425 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:430:45
[INFO] [stderr]     |
[INFO] [stderr] 430 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:436:33
[INFO] [stderr]     |
[INFO] [stderr] 436 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:441:41
[INFO] [stderr]     |
[INFO] [stderr] 441 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:448:41
[INFO] [stderr]     |
[INFO] [stderr] 448 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:455:41
[INFO] [stderr]     |
[INFO] [stderr] 455 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:519:29
[INFO] [stderr]     |
[INFO] [stderr] 519 | ...                   try!(_serializer . serialize_struct (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:521:25
[INFO] [stderr]     |
[INFO] [stderr] 521 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:600:43
[INFO] [stderr]     |
[INFO] [stderr] 600 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:605:45
[INFO] [stderr]     |
[INFO] [stderr] 605 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:609:33
[INFO] [stderr]     |
[INFO] [stderr] 609 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:622:43
[INFO] [stderr]     |
[INFO] [stderr] 622 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:631:54
[INFO] [stderr]     |
[INFO] [stderr] 631 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:637:45
[INFO] [stderr]     |
[INFO] [stderr] 637 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:643:33
[INFO] [stderr]     |
[INFO] [stderr] 643 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:648:41
[INFO] [stderr]     |
[INFO] [stderr] 648 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/func/construct.rs:9:34
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub extern fn construct(libflo: &Any) -> FuncResult<()> {
[INFO] [stderr]   |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / error_chain! {
[INFO] [stderr] 5  | |     types { }
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     links {
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/static_libflo.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | / lazy_static! {
[INFO] [stderr] 6 | |     pub static ref STATIC_LIBFLO: MutStatic<Arc<Libflo>> = {
[INFO] [stderr] 7 | |         MutStatic::new()
[INFO] [stderr] 8 | |     };
[INFO] [stderr] 9 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / error_chain! {
[INFO] [stderr] 5  | |     types { }
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     links {
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 49 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `"docker" "inspect" "5c45fdc9660d8817e3db2f67cebb21a85c772cbee8c952ed7ca6be75bff04e35"`
[INFO] running `"docker" "rm" "-f" "5c45fdc9660d8817e3db2f67cebb21a85c772cbee8c952ed7ca6be75bff04e35"`
[INFO] [stdout] 5c45fdc9660d8817e3db2f67cebb21a85c772cbee8c952ed7ca6be75bff04e35
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] df0bab133e867f1b0e1216f3203772eda8e767c557c321f6cfd9a2a706117808
[INFO] running `"docker" "start" "-a" "df0bab133e867f1b0e1216f3203772eda8e767c557c321f6cfd9a2a706117808"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:21:29
[INFO] [stderr]    |
[INFO] [stderr] 21 | ...                   try!(_serializer . serialize_struct (
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:115:43
[INFO] [stderr]     |
[INFO] [stderr] 115 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:119:45
[INFO] [stderr]     |
[INFO] [stderr] 119 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:124:43
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:128:45
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:145:43
[INFO] [stderr]     |
[INFO] [stderr] 145 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:154:54
[INFO] [stderr]     |
[INFO] [stderr] 154 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:164:54
[INFO] [stderr]     |
[INFO] [stderr] 164 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:169:45
[INFO] [stderr]     |
[INFO] [stderr] 169 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:175:33
[INFO] [stderr]     |
[INFO] [stderr] 175 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:180:41
[INFO] [stderr]     |
[INFO] [stderr] 180 | ...                   try!(visitor . missing_field ( "name"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:187:41
[INFO] [stderr]     |
[INFO] [stderr] 187 | ...                   try!(visitor . missing_field ( "path"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:240:29
[INFO] [stderr]     |
[INFO] [stderr] 240 | ...                   try!(_serializer . serialize_struct (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:242:25
[INFO] [stderr]     |
[INFO] [stderr] 242 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:244:25
[INFO] [stderr]     |
[INFO] [stderr] 244 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:247:25
[INFO] [stderr]     |
[INFO] [stderr] 247 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:350:43
[INFO] [stderr]     |
[INFO] [stderr] 350 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:355:45
[INFO] [stderr]     |
[INFO] [stderr] 355 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:360:43
[INFO] [stderr]     |
[INFO] [stderr] 360 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:364:45
[INFO] [stderr]     |
[INFO] [stderr] 364 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:369:43
[INFO] [stderr]     |
[INFO] [stderr] 369 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:373:45
[INFO] [stderr]     |
[INFO] [stderr] 373 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:377:33
[INFO] [stderr]     |
[INFO] [stderr] 377 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:395:43
[INFO] [stderr]     |
[INFO] [stderr] 395 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:404:54
[INFO] [stderr]     |
[INFO] [stderr] 404 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:415:54
[INFO] [stderr]     |
[INFO] [stderr] 415 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:425:54
[INFO] [stderr]     |
[INFO] [stderr] 425 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:430:45
[INFO] [stderr]     |
[INFO] [stderr] 430 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:436:33
[INFO] [stderr]     |
[INFO] [stderr] 436 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:441:41
[INFO] [stderr]     |
[INFO] [stderr] 441 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:448:41
[INFO] [stderr]     |
[INFO] [stderr] 448 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:455:41
[INFO] [stderr]     |
[INFO] [stderr] 455 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:519:29
[INFO] [stderr]     |
[INFO] [stderr] 519 | ...                   try!(_serializer . serialize_struct (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:521:25
[INFO] [stderr]     |
[INFO] [stderr] 521 |                         try!(_serializer . serialize_struct_elt (
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:600:43
[INFO] [stderr]     |
[INFO] [stderr] 600 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:605:45
[INFO] [stderr]     |
[INFO] [stderr] 605 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:609:33
[INFO] [stderr]     |
[INFO] [stderr] 609 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:622:43
[INFO] [stderr]     |
[INFO] [stderr] 622 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:631:54
[INFO] [stderr]     |
[INFO] [stderr] 631 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:637:45
[INFO] [stderr]     |
[INFO] [stderr] 637 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:643:33
[INFO] [stderr]     |
[INFO] [stderr] 643 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/guifast-c26c5e6a5cd5b551/out/serde_types.rs:648:41
[INFO] [stderr]     |
[INFO] [stderr] 648 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/func/construct.rs:9:34
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub extern fn construct(libflo: &Any) -> FuncResult<()> {
[INFO] [stderr]   |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / error_chain! {
[INFO] [stderr] 5  | |     types { }
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     links {
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/static_libflo.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | / lazy_static! {
[INFO] [stderr] 6 | |     pub static ref STATIC_LIBFLO: MutStatic<Arc<Libflo>> = {
[INFO] [stderr] 7 | |         MutStatic::new()
[INFO] [stderr] 8 | |     };
[INFO] [stderr] 9 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / error_chain! {
[INFO] [stderr] 5  | |     types { }
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     links {
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 49 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/guifast-e9281a2042825df8
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "df0bab133e867f1b0e1216f3203772eda8e767c557c321f6cfd9a2a706117808"`
[INFO] running `"docker" "rm" "-f" "df0bab133e867f1b0e1216f3203772eda8e767c557c321f6cfd9a2a706117808"`
[INFO] [stdout] df0bab133e867f1b0e1216f3203772eda8e767c557c321f6cfd9a2a706117808