[INFO] crate jconfig 0.1.0 is already in cache
[INFO] testing jconfig-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate jconfig 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate jconfig 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 jconfig 0.1.0
[INFO] finished tweaking crates.io crate jconfig 0.1.0
[INFO] tweaked toml for crates.io crate jconfig 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b072d40e97438b5f744d038a87d9981359e26693f70e8d116f6f1c178e7d2ff6
[INFO] running `"docker" "start" "-a" "b072d40e97438b5f744d038a87d9981359e26693f70e8d116f6f1c178e7d2ff6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling traitobject v0.0.3
[INFO] [stderr]    Compiling jconfig v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/field.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let t = try!(json::decode(&s));
[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]   --> src/config.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         match try!(Json::from_str(s)) {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mut f = try!(File::open(path));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let config = try!(Config::from_str(j.as_ref()));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn clone_box(&self) -> Box<Field>;
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn clone_box(&self) -> Box<Field> { Box::new(self.clone()) }
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/item.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Typed(TypeId, Box<Field>),
[INFO] [stderr]    |                       ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/item.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Field {
[INFO] [stderr]    |      ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/item.rs:114:60
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn parse<V: Field + 'static>(raw: &RawValue) -> Result<Box<Field>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/item.rs:117:20
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let h: Box<Field> = Box::new(v);
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/item.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/item.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/item.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             mem::replace(inner, Inner::Typed(tid, bv));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/item.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             mem::replace(inner, Inner::Typed(tid, bv));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "b072d40e97438b5f744d038a87d9981359e26693f70e8d116f6f1c178e7d2ff6"`
[INFO] running `"docker" "rm" "-f" "b072d40e97438b5f744d038a87d9981359e26693f70e8d116f6f1c178e7d2ff6"`
[INFO] [stdout] b072d40e97438b5f744d038a87d9981359e26693f70e8d116f6f1c178e7d2ff6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 58e9010409450757ccc48891d54a3c7bb9c442dafab00b89655a79df8e7db947
[INFO] running `"docker" "start" "-a" "58e9010409450757ccc48891d54a3c7bb9c442dafab00b89655a79df8e7db947"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling jconfig v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/field.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let t = try!(json::decode(&s));
[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]   --> src/config.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         match try!(Json::from_str(s)) {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mut f = try!(File::open(path));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let config = try!(Config::from_str(j.as_ref()));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn clone_box(&self) -> Box<Field>;
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn clone_box(&self) -> Box<Field> { Box::new(self.clone()) }
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/item.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Typed(TypeId, Box<Field>),
[INFO] [stderr]    |                       ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/item.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Field {
[INFO] [stderr]    |      ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/item.rs:114:60
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn parse<V: Field + 'static>(raw: &RawValue) -> Result<Box<Field>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/item.rs:117:20
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let h: Box<Field> = Box::new(v);
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/item.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/item.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/item.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             mem::replace(inner, Inner::Typed(tid, bv));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/item.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             mem::replace(inner, Inner::Typed(tid, bv));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/field.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let t = try!(json::decode(&s));
[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]   --> src/config.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         match try!(Json::from_str(s)) {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mut f = try!(File::open(path));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let config = try!(Config::from_str(j.as_ref()));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn clone_box(&self) -> Box<Field>;
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn clone_box(&self) -> Box<Field> { Box::new(self.clone()) }
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/item.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Typed(TypeId, Box<Field>),
[INFO] [stderr]    |                       ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/item.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Field {
[INFO] [stderr]    |      ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/item.rs:114:60
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn parse<V: Field + 'static>(raw: &RawValue) -> Result<Box<Field>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/item.rs:117:20
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let h: Box<Field> = Box::new(v);
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/item.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/item.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/item.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             mem::replace(inner, Inner::Typed(tid, bv));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/item.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             mem::replace(inner, Inner::Typed(tid, bv));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "58e9010409450757ccc48891d54a3c7bb9c442dafab00b89655a79df8e7db947"`
[INFO] running `"docker" "rm" "-f" "58e9010409450757ccc48891d54a3c7bb9c442dafab00b89655a79df8e7db947"`
[INFO] [stdout] 58e9010409450757ccc48891d54a3c7bb9c442dafab00b89655a79df8e7db947
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 74ac3c4779e0c257d5cc443116a98a669282adc3bd4c9c12be29868a559346f9
[INFO] running `"docker" "start" "-a" "74ac3c4779e0c257d5cc443116a98a669282adc3bd4c9c12be29868a559346f9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/field.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let t = try!(json::decode(&s));
[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]   --> src/config.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         match try!(Json::from_str(s)) {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mut f = try!(File::open(path));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let config = try!(Config::from_str(j.as_ref()));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn clone_box(&self) -> Box<Field>;
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn clone_box(&self) -> Box<Field> { Box::new(self.clone()) }
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/item.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Typed(TypeId, Box<Field>),
[INFO] [stderr]    |                       ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/item.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Field {
[INFO] [stderr]    |      ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/item.rs:114:60
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn parse<V: Field + 'static>(raw: &RawValue) -> Result<Box<Field>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/item.rs:117:20
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let h: Box<Field> = Box::new(v);
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/item.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/item.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/item.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             mem::replace(inner, Inner::Typed(tid, bv));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/item.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             mem::replace(inner, Inner::Typed(tid, bv));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/field.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let t = try!(json::decode(&s));
[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]   --> src/config.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         match try!(Json::from_str(s)) {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mut f = try!(File::open(path));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/config.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let config = try!(Config::from_str(j.as_ref()));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn clone_box(&self) -> Box<Field>;
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn clone_box(&self) -> Box<Field> { Box::new(self.clone()) }
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/item.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Typed(TypeId, Box<Field>),
[INFO] [stderr]    |                       ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/item.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Field {
[INFO] [stderr]    |      ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/item.rs:114:60
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn parse<V: Field + 'static>(raw: &RawValue) -> Result<Box<Field>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/item.rs:117:20
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let h: Box<Field> = Box::new(v);
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/item.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut inner = unsafe { &mut *self.inner.get() };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/item.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut inner = unsafe { &mut *self.inner.get() };
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> src/item.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             mem::replace(inner, Inner::Typed(tid, bv));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/item.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |             mem::replace(inner, Inner::Typed(tid, bv));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jconfig-92511c0286cbe9f8
[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] [stderr]    Doc-tests jconfig
[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" "74ac3c4779e0c257d5cc443116a98a669282adc3bd4c9c12be29868a559346f9"`
[INFO] running `"docker" "rm" "-f" "74ac3c4779e0c257d5cc443116a98a669282adc3bd4c9c12be29868a559346f9"`
[INFO] [stdout] 74ac3c4779e0c257d5cc443116a98a669282adc3bd4c9c12be29868a559346f9