Dec 05 01:11:44.172 INFO testing xurtis/isolate against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 01:11:44.172 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:11:44.590 INFO [stdout] 1fcd8bbe82739307f3ff6c6ee53b6382b69864f23521d86758694749b207cdf6
Dec 05 01:11:44.592 INFO running `"docker" "start" "-a" "1fcd8bbe82739307f3ff6c6ee53b6382b69864f23521d86758694749b207cdf6"`
Dec 05 01:11:45.611 INFO [stderr] usermod: no changes
Dec 05 01:11:45.812 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 05 01:11:45.812 INFO [stderr]    Compiling serde v1.0.64
Dec 05 01:11:45.824 INFO [stderr]    Compiling unreachable v1.0.0
Dec 05 01:11:45.824 INFO [stderr]    Compiling errno v0.2.3
Dec 05 01:11:45.824 INFO [stderr]    Compiling nix v0.9.0
Dec 05 01:11:46.244 INFO [stderr]    Compiling thread_local v0.3.5
Dec 05 01:11:46.748 INFO [stderr]    Compiling proc-macro2 v0.4.4
Dec 05 01:11:47.440 INFO [stderr]    Compiling regex v0.2.11
Dec 05 01:11:51.436 INFO [stderr]    Compiling quote v0.6.3
Dec 05 01:11:52.236 INFO [stderr]    Compiling syn v0.14.1
Dec 05 01:12:11.330 INFO [stderr]    Compiling unshare v0.2.0
Dec 05 01:12:21.876 INFO [stderr]    Compiling serde_derive v1.0.64
Dec 05 01:12:27.810 INFO [stderr]    Compiling toml v0.4.6
Dec 05 01:12:44.444 INFO [stderr]    Compiling docopt v0.8.3
Dec 05 01:12:50.828 INFO [stderr]    Compiling isolate v0.1.2 (/source)
Dec 05 01:12:51.164 INFO [stderr] warning: unused import: `::error::*`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/control_group.rs:6:5
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 6 | use ::error::*;
Dec 05 01:12:51.165 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.165 INFO [stderr] warning: unused import: `::Child`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/control_group.rs:7:5
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 7 | use ::Child;
Dec 05 01:12:51.165 INFO [stderr]   |     ^^^^^^^
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.165 INFO [stderr] warning: unused import: `::error::*`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/ipc.rs:6:5
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 6 | use ::error::*;
Dec 05 01:12:51.165 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.165 INFO [stderr] warning: unused import: `::Child`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/ipc.rs:7:5
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 7 | use ::Child;
Dec 05 01:12:51.165 INFO [stderr]   |     ^^^^^^^
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.165 INFO [stderr] warning: unused import: `PathBuf`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/mount.rs:3:23
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 3 | use std::path::{Path, PathBuf};
Dec 05 01:12:51.165 INFO [stderr]   |                       ^^^^^^^
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.165 INFO [stderr] warning: unused import: `::error::*`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/network.rs:6:5
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 6 | use ::error::*;
Dec 05 01:12:51.165 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.165 INFO [stderr] warning: unused import: `::Child`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/network.rs:7:5
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 7 | use ::Child;
Dec 05 01:12:51.165 INFO [stderr]   |     ^^^^^^^
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.165 INFO [stderr] warning: unused import: `::error::*`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/pid.rs:6:5
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 6 | use ::error::*;
Dec 05 01:12:51.165 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.165 INFO [stderr] warning: unused import: `::Child`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/pid.rs:7:5
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 7 | use ::Child;
Dec 05 01:12:51.165 INFO [stderr]   |     ^^^^^^^
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.165 INFO [stderr] warning: unused import: `::error::*`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/uts.rs:6:5
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 6 | use ::error::*;
Dec 05 01:12:51.165 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.165 INFO [stderr] warning: unused import: `::Child`
Dec 05 01:12:51.165 INFO [stderr]  --> src/namespace/uts.rs:7:5
Dec 05 01:12:51.165 INFO [stderr]   |
Dec 05 01:12:51.165 INFO [stderr] 7 | use ::Child;
Dec 05 01:12:51.165 INFO [stderr]   |     ^^^^^^^
Dec 05 01:12:51.165 INFO [stderr] 
Dec 05 01:12:51.440 INFO [stderr] warning: variant is never constructed: `Allow`
Dec 05 01:12:51.440 INFO [stderr]    --> src/namespace/user.rs:114:2
Dec 05 01:12:51.440 INFO [stderr]     |
Dec 05 01:12:51.440 INFO [stderr] 114 |     Allow,
Dec 05 01:12:51.440 INFO [stderr]     |     ^^^^^
Dec 05 01:12:51.440 INFO [stderr]     |
Dec 05 01:12:51.440 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 01:12:51.440 INFO [stderr] 
Dec 05 01:12:51.456 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:12:51.456 INFO [stderr]   --> src/context.rs:35:1
Dec 05 01:12:51.456 INFO [stderr]    |
Dec 05 01:12:51.456 INFO [stderr] 35 | / pub struct Context {
Dec 05 01:12:51.456 INFO [stderr] 36 | |     namespaces: Vec<Box<Namespace>>,
Dec 05 01:12:51.456 INFO [stderr] 37 | | }
Dec 05 01:12:51.456 INFO [stderr]    | |_^
Dec 05 01:12:51.456 INFO [stderr]    |
Dec 05 01:12:51.456 INFO [stderr] note: lint level defined here
Dec 05 01:12:51.456 INFO [stderr]   --> src/lib.rs:5:9
Dec 05 01:12:51.456 INFO [stderr]    |
Dec 05 01:12:51.456 INFO [stderr] 5  | #![warn(missing_debug_implementations)]
Dec 05 01:12:51.456 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:12:51.456 INFO [stderr] 
Dec 05 01:12:51.456 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:12:51.456 INFO [stderr]    --> src/context.rs:231:1
Dec 05 01:12:51.457 INFO [stderr]     |
Dec 05 01:12:51.457 INFO [stderr] 231 | pub struct Child(pid_t);
Dec 05 01:12:51.457 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:12:51.457 INFO [stderr] 
Dec 05 01:12:51.457 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:12:51.457 INFO [stderr]   --> src/namespace/control_group.rs:17:1
Dec 05 01:12:51.457 INFO [stderr]    |
Dec 05 01:12:51.457 INFO [stderr] 17 | pub struct ControlGroup {}
Dec 05 01:12:51.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:12:51.457 INFO [stderr] 
Dec 05 01:12:51.457 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:12:51.457 INFO [stderr]   --> src/namespace/ipc.rs:18:1
Dec 05 01:12:51.457 INFO [stderr]    |
Dec 05 01:12:51.457 INFO [stderr] 18 | pub struct Ipc {}
Dec 05 01:12:51.457 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 01:12:51.457 INFO [stderr] 
Dec 05 01:12:51.460 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:12:51.460 INFO [stderr]   --> src/namespace/network.rs:22:1
Dec 05 01:12:51.460 INFO [stderr]    |
Dec 05 01:12:51.460 INFO [stderr] 22 | pub struct Network {}
Dec 05 01:12:51.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:12:51.460 INFO [stderr] 
Dec 05 01:12:51.460 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:12:51.460 INFO [stderr]   --> src/namespace/pid.rs:16:1
Dec 05 01:12:51.460 INFO [stderr]    |
Dec 05 01:12:51.460 INFO [stderr] 16 | pub struct Pid {}
Dec 05 01:12:51.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 01:12:51.460 INFO [stderr] 
Dec 05 01:12:51.460 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:12:51.460 INFO [stderr]   --> src/namespace/user.rs:31:1
Dec 05 01:12:51.460 INFO [stderr]    |
Dec 05 01:12:51.461 INFO [stderr] 31 | / pub struct User {
Dec 05 01:12:51.461 INFO [stderr] 32 | |     map_root_user: bool,
Dec 05 01:12:51.461 INFO [stderr] 33 | |     map_root_group: bool,
Dec 05 01:12:51.461 INFO [stderr] 34 | | }
Dec 05 01:12:51.461 INFO [stderr]    | |_^
Dec 05 01:12:51.461 INFO [stderr] 
Dec 05 01:12:51.461 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:12:51.461 INFO [stderr]   --> src/namespace/uts.rs:15:1
Dec 05 01:12:51.461 INFO [stderr]    |
Dec 05 01:12:51.461 INFO [stderr] 15 | pub struct Uts {}
Dec 05 01:12:51.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 01:12:51.461 INFO [stderr] 
Dec 05 01:12:51.461 INFO [stderr] warning: missing documentation for a trait method
Dec 05 01:12:51.461 INFO [stderr]   --> src/namespace/mod.rs:83:2
Dec 05 01:12:51.461 INFO [stderr]    |
Dec 05 01:12:51.461 INFO [stderr] 83 |     fn box_clone(&self) -> Box<Namespace>;
Dec 05 01:12:51.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:12:51.461 INFO [stderr]    |
Dec 05 01:12:51.461 INFO [stderr] note: lint level defined here
Dec 05 01:12:51.461 INFO [stderr]   --> src/lib.rs:3:9
Dec 05 01:12:51.461 INFO [stderr]    |
Dec 05 01:12:51.461 INFO [stderr] 3  | #![warn(missing_docs)]
Dec 05 01:12:51.461 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 05 01:12:51.461 INFO [stderr] 
Dec 05 01:12:52.856 INFO [stderr] warning: field is never used: `config`
Dec 05 01:12:52.856 INFO [stderr]    --> src/main.rs:144:5
Dec 05 01:12:52.856 INFO [stderr]     |
Dec 05 01:12:52.856 INFO [stderr] 144 |     config: Configuration,
Dec 05 01:12:52.856 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:12:52.856 INFO [stderr]     |
Dec 05 01:12:52.856 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 01:12:52.856 INFO [stderr] 
Dec 05 01:12:55.300 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
Dec 05 01:12:55.316 INFO [stderr] su: No module specific data is present
Dec 05 01:12:56.565 INFO running `"docker" "inspect" "1fcd8bbe82739307f3ff6c6ee53b6382b69864f23521d86758694749b207cdf6"`
Dec 05 01:12:56.844 INFO running `"docker" "rm" "-f" "1fcd8bbe82739307f3ff6c6ee53b6382b69864f23521d86758694749b207cdf6"`
Dec 05 01:12:57.150 INFO [stdout] 1fcd8bbe82739307f3ff6c6ee53b6382b69864f23521d86758694749b207cdf6
Dec 05 01:12:57.154 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:12:57.645 INFO [stdout] 615f97cd9e8cd85ec483233fff94504cabbaf0205e97981a44124184cd85bd52
Dec 05 01:12:57.648 INFO running `"docker" "start" "-a" "615f97cd9e8cd85ec483233fff94504cabbaf0205e97981a44124184cd85bd52"`
Dec 05 01:12:59.212 INFO [stderr] usermod: no changes
Dec 05 01:12:59.398 INFO [stderr]    Compiling isolate v0.1.2 (/source)
Dec 05 01:12:59.816 INFO [stderr] warning: unused import: `::error::*`
Dec 05 01:12:59.816 INFO [stderr]  --> src/namespace/control_group.rs:6:5
Dec 05 01:12:59.816 INFO [stderr]   |
Dec 05 01:12:59.816 INFO [stderr] 6 | use ::error::*;
Dec 05 01:12:59.816 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:12:59.816 INFO [stderr]   |
Dec 05 01:12:59.816 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:12:59.816 INFO [stderr] 
Dec 05 01:12:59.816 INFO [stderr] warning: unused import: `::Child`
Dec 05 01:12:59.816 INFO [stderr]  --> src/namespace/control_group.rs:7:5
Dec 05 01:12:59.816 INFO [stderr]   |
Dec 05 01:12:59.816 INFO [stderr] 7 | use ::Child;
Dec 05 01:12:59.816 INFO [stderr]   |     ^^^^^^^
Dec 05 01:12:59.816 INFO [stderr] 
Dec 05 01:12:59.816 INFO [stderr] warning: unused import: `::error::*`
Dec 05 01:12:59.816 INFO [stderr]  --> src/namespace/ipc.rs:6:5
Dec 05 01:12:59.816 INFO [stderr]   |
Dec 05 01:12:59.816 INFO [stderr] 6 | use ::error::*;
Dec 05 01:12:59.816 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:12:59.816 INFO [stderr] 
Dec 05 01:12:59.816 INFO [stderr] warning: unused import: `::Child`
Dec 05 01:12:59.816 INFO [stderr]  --> src/namespace/ipc.rs:7:5
Dec 05 01:12:59.816 INFO [stderr]   |
Dec 05 01:12:59.816 INFO [stderr] 7 | use ::Child;
Dec 05 01:12:59.816 INFO [stderr]   |     ^^^^^^^
Dec 05 01:12:59.816 INFO [stderr] 
Dec 05 01:12:59.816 INFO [stderr] warning: unused import: `PathBuf`
Dec 05 01:12:59.816 INFO [stderr]  --> src/namespace/mount.rs:3:23
Dec 05 01:12:59.816 INFO [stderr]   |
Dec 05 01:12:59.816 INFO [stderr] 3 | use std::path::{Path, PathBuf};
Dec 05 01:12:59.816 INFO [stderr]   |                       ^^^^^^^
Dec 05 01:12:59.816 INFO [stderr] 
Dec 05 01:12:59.816 INFO [stderr] warning: unused import: `::error::*`
Dec 05 01:12:59.816 INFO [stderr]  --> src/namespace/network.rs:6:5
Dec 05 01:12:59.816 INFO [stderr]   |
Dec 05 01:12:59.816 INFO [stderr] 6 | use ::error::*;
Dec 05 01:12:59.816 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:12:59.816 INFO [stderr] 
Dec 05 01:12:59.816 INFO [stderr] warning: unused import: `::Child`
Dec 05 01:12:59.816 INFO [stderr]  --> src/namespace/network.rs:7:5
Dec 05 01:12:59.816 INFO [stderr]   |
Dec 05 01:12:59.816 INFO [stderr] 7 | use ::Child;
Dec 05 01:12:59.816 INFO [stderr]   |     ^^^^^^^
Dec 05 01:12:59.816 INFO [stderr] 
Dec 05 01:12:59.816 INFO [stderr] warning: unused import: `::error::*`
Dec 05 01:12:59.816 INFO [stderr]  --> src/namespace/pid.rs:6:5
Dec 05 01:12:59.822 INFO [stderr]   |
Dec 05 01:12:59.822 INFO [stderr] 6 | use ::error::*;
Dec 05 01:12:59.822 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:12:59.822 INFO [stderr] 
Dec 05 01:12:59.822 INFO [stderr] warning: unused import: `::Child`
Dec 05 01:12:59.822 INFO [stderr]  --> src/namespace/pid.rs:7:5
Dec 05 01:12:59.822 INFO [stderr]   |
Dec 05 01:12:59.822 INFO [stderr] 7 | use ::Child;
Dec 05 01:12:59.822 INFO [stderr]   |     ^^^^^^^
Dec 05 01:12:59.822 INFO [stderr] 
Dec 05 01:12:59.822 INFO [stderr] warning: unused import: `::error::*`
Dec 05 01:12:59.822 INFO [stderr]  --> src/namespace/uts.rs:6:5
Dec 05 01:12:59.822 INFO [stderr]   |
Dec 05 01:12:59.822 INFO [stderr] 6 | use ::error::*;
Dec 05 01:12:59.822 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 01:12:59.822 INFO [stderr] 
Dec 05 01:12:59.822 INFO [stderr] warning: unused import: `::Child`
Dec 05 01:12:59.822 INFO [stderr]  --> src/namespace/uts.rs:7:5
Dec 05 01:12:59.822 INFO [stderr]   |
Dec 05 01:12:59.822 INFO [stderr] 7 | use ::Child;
Dec 05 01:12:59.822 INFO [stderr]   |     ^^^^^^^
Dec 05 01:12:59.822 INFO [stderr] 
Dec 05 01:13:00.488 INFO [stderr] warning: variant is never constructed: `Allow`
Dec 05 01:13:00.488 INFO [stderr]    --> src/namespace/user.rs:114:2
Dec 05 01:13:00.488 INFO [stderr]     |
Dec 05 01:13:00.488 INFO [stderr] 114 |     Allow,
Dec 05 01:13:00.488 INFO [stderr]     |     ^^^^^
Dec 05 01:13:00.488 INFO [stderr]     |
Dec 05 01:13:00.488 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 01:13:00.488 INFO [stderr] 
Dec 05 01:13:00.500 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:13:00.500 INFO [stderr]   --> src/context.rs:35:1
Dec 05 01:13:00.500 INFO [stderr]    |
Dec 05 01:13:00.500 INFO [stderr] 35 | / pub struct Context {
Dec 05 01:13:00.500 INFO [stderr] 36 | |     namespaces: Vec<Box<Namespace>>,
Dec 05 01:13:00.500 INFO [stderr] 37 | | }
Dec 05 01:13:00.500 INFO [stderr]    | |_^
Dec 05 01:13:00.500 INFO [stderr]    |
Dec 05 01:13:00.500 INFO [stderr] note: lint level defined here
Dec 05 01:13:00.500 INFO [stderr]   --> src/lib.rs:5:9
Dec 05 01:13:00.500 INFO [stderr]    |
Dec 05 01:13:00.500 INFO [stderr] 5  | #![warn(missing_debug_implementations)]
Dec 05 01:13:00.500 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:13:00.500 INFO [stderr] 
Dec 05 01:13:00.505 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:13:00.505 INFO [stderr]    --> src/context.rs:231:1
Dec 05 01:13:00.505 INFO [stderr]     |
Dec 05 01:13:00.505 INFO [stderr] 231 | pub struct Child(pid_t);
Dec 05 01:13:00.505 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:13:00.505 INFO [stderr] 
Dec 05 01:13:00.505 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:13:00.505 INFO [stderr]   --> src/namespace/control_group.rs:17:1
Dec 05 01:13:00.505 INFO [stderr]    |
Dec 05 01:13:00.505 INFO [stderr] 17 | pub struct ControlGroup {}
Dec 05 01:13:00.505 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:13:00.505 INFO [stderr] 
Dec 05 01:13:00.505 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:13:00.505 INFO [stderr]   --> src/namespace/ipc.rs:18:1
Dec 05 01:13:00.505 INFO [stderr]    |
Dec 05 01:13:00.505 INFO [stderr] 18 | pub struct Ipc {}
Dec 05 01:13:00.505 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 01:13:00.505 INFO [stderr] 
Dec 05 01:13:00.505 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:13:00.505 INFO [stderr]   --> src/namespace/network.rs:22:1
Dec 05 01:13:00.505 INFO [stderr]    |
Dec 05 01:13:00.505 INFO [stderr] 22 | pub struct Network {}
Dec 05 01:13:00.505 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:13:00.505 INFO [stderr] 
Dec 05 01:13:00.505 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:13:00.505 INFO [stderr]   --> src/namespace/pid.rs:16:1
Dec 05 01:13:00.505 INFO [stderr]    |
Dec 05 01:13:00.505 INFO [stderr] 16 | pub struct Pid {}
Dec 05 01:13:00.505 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 01:13:00.505 INFO [stderr] 
Dec 05 01:13:00.505 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:13:00.505 INFO [stderr]   --> src/namespace/user.rs:31:1
Dec 05 01:13:00.505 INFO [stderr]    |
Dec 05 01:13:00.505 INFO [stderr] 31 | / pub struct User {
Dec 05 01:13:00.505 INFO [stderr] 32 | |     map_root_user: bool,
Dec 05 01:13:00.505 INFO [stderr] 33 | |     map_root_group: bool,
Dec 05 01:13:00.505 INFO [stderr] 34 | | }
Dec 05 01:13:00.505 INFO [stderr]    | |_^
Dec 05 01:13:00.505 INFO [stderr] 
Dec 05 01:13:00.512 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 05 01:13:00.512 INFO [stderr]   --> src/namespace/uts.rs:15:1
Dec 05 01:13:00.512 INFO [stderr]    |
Dec 05 01:13:00.512 INFO [stderr] 15 | pub struct Uts {}
Dec 05 01:13:00.512 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 05 01:13:00.512 INFO [stderr] 
Dec 05 01:13:01.123 INFO [stderr] warning: field is never used: `config`
Dec 05 01:13:01.123 INFO [stderr]    --> src/main.rs:144:5
Dec 05 01:13:01.123 INFO [stderr]     |
Dec 05 01:13:01.123 INFO [stderr] 144 |     config: Configuration,
Dec 05 01:13:01.123 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:13:01.123 INFO [stderr]     |
Dec 05 01:13:01.123 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 01:13:01.123 INFO [stderr] 
Dec 05 01:13:02.368 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
Dec 05 01:13:02.376 INFO [stderr] su: No module specific data is present
Dec 05 01:13:03.100 INFO running `"docker" "inspect" "615f97cd9e8cd85ec483233fff94504cabbaf0205e97981a44124184cd85bd52"`
Dec 05 01:13:03.364 INFO running `"docker" "rm" "-f" "615f97cd9e8cd85ec483233fff94504cabbaf0205e97981a44124184cd85bd52"`
Dec 05 01:13:03.585 INFO [stdout] 615f97cd9e8cd85ec483233fff94504cabbaf0205e97981a44124184cd85bd52
Dec 05 01:13:03.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:13:04.164 INFO [stdout] 56fb660762fbf4c01074f7071309b3d40f2ec3fa4aab0938e0ab8865611b764a
Dec 05 01:13:04.170 INFO running `"docker" "start" "-a" "56fb660762fbf4c01074f7071309b3d40f2ec3fa4aab0938e0ab8865611b764a"`
Dec 05 01:13:05.760 INFO [stderr] usermod: no changes
Dec 05 01:13:05.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 05 01:13:05.920 INFO [stdout] 
Dec 05 01:13:05.920 INFO [stdout] running 0 tests
Dec 05 01:13:05.920 INFO [stdout] 
Dec 05 01:13:05.920 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:13:05.920 INFO [stdout] 
Dec 05 01:13:05.920 INFO [stderr]      Running /target/debug/deps/isolate-d2b53335ee9966ed
Dec 05 01:13:05.921 INFO [stderr]      Running /target/debug/deps/isolate-c3e6fab0bf20b509
Dec 05 01:13:05.924 INFO [stdout] 
Dec 05 01:13:05.924 INFO [stdout] running 1 test
Dec 05 01:13:05.932 INFO [stdout] test default_config ... ok
Dec 05 01:13:05.932 INFO [stdout] 
Dec 05 01:13:05.932 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:13:05.932 INFO [stdout] 
Dec 05 01:13:05.937 INFO [stderr] su: No module specific data is present
Dec 05 01:13:06.688 INFO running `"docker" "inspect" "56fb660762fbf4c01074f7071309b3d40f2ec3fa4aab0938e0ab8865611b764a"`
Dec 05 01:13:07.140 INFO running `"docker" "rm" "-f" "56fb660762fbf4c01074f7071309b3d40f2ec3fa4aab0938e0ab8865611b764a"`
Dec 05 01:13:07.421 INFO [stdout] 56fb660762fbf4c01074f7071309b3d40f2ec3fa4aab0938e0ab8865611b764a