Dec 12 20:42:19.805 INFO testing xurtis/isolate against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 20:42:19.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 20:42:20.241 INFO [stdout] a4bf90c692d6f74d08feadf4fc0c669b5f10e870e6d63706d46a2eb3e2a49d2d
Dec 12 20:42:20.247 INFO running `"docker" "start" "-a" "a4bf90c692d6f74d08feadf4fc0c669b5f10e870e6d63706d46a2eb3e2a49d2d"`
Dec 12 20:42:21.767 INFO [stderr] usermod: no changes
Dec 12 20:42:21.903 INFO [stderr]    Compiling serde v1.0.64
Dec 12 20:42:21.903 INFO [stderr]    Compiling regex v0.2.11
Dec 12 20:42:21.903 INFO [stderr]    Compiling proc-macro2 v0.4.4
Dec 12 20:42:21.910 INFO [stderr]    Compiling memchr v2.0.1
Dec 12 20:42:21.910 INFO [stderr]    Compiling errno v0.2.3
Dec 12 20:42:21.910 INFO [stderr]    Compiling unreachable v1.0.0
Dec 12 20:42:21.910 INFO [stderr]    Compiling regex-syntax v0.5.6
Dec 12 20:42:21.910 INFO [stderr]    Compiling nix v0.9.0
Dec 12 20:42:22.685 INFO [stderr]    Compiling thread_local v0.3.5
Dec 12 20:42:24.175 INFO [stderr]    Compiling backtrace-sys v0.1.23
Dec 12 20:42:24.175 INFO [stderr]    Compiling aho-corasick v0.6.4
Dec 12 20:42:25.115 INFO [stderr]    Compiling backtrace v0.3.8
Dec 12 20:42:27.607 INFO [stderr]    Compiling error-chain v0.11.0
Dec 12 20:42:30.615 INFO [stderr]    Compiling quote v0.6.3
Dec 12 20:42:31.951 INFO [stderr]    Compiling syn v0.14.1
Dec 12 20:42:48.149 INFO [stderr]    Compiling unshare v0.2.0
Dec 12 20:43:01.847 INFO [stderr]    Compiling serde_derive v1.0.64
Dec 12 20:43:16.308 INFO [stderr]    Compiling toml v0.4.6
Dec 12 20:43:30.859 INFO [stderr]    Compiling docopt v0.8.3
Dec 12 20:43:36.875 INFO [stderr]    Compiling isolate v0.1.2 (/source)
Dec 12 20:43:37.102 INFO [stderr] warning: unused import: `::error::*`
Dec 12 20:43:37.103 INFO [stderr]  --> src/namespace/control_group.rs:6:5
Dec 12 20:43:37.103 INFO [stderr]   |
Dec 12 20:43:37.103 INFO [stderr] 6 | use ::error::*;
Dec 12 20:43:37.103 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:43:37.103 INFO [stderr]   |
Dec 12 20:43:37.103 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 20:43:37.103 INFO [stderr] 
Dec 12 20:43:37.103 INFO [stderr] warning: unused import: `::Child`
Dec 12 20:43:37.103 INFO [stderr]  --> src/namespace/control_group.rs:7:5
Dec 12 20:43:37.103 INFO [stderr]   |
Dec 12 20:43:37.103 INFO [stderr] 7 | use ::Child;
Dec 12 20:43:37.103 INFO [stderr]   |     ^^^^^^^
Dec 12 20:43:37.103 INFO [stderr] 
Dec 12 20:43:37.103 INFO [stderr] warning: unused import: `::error::*`
Dec 12 20:43:37.103 INFO [stderr]  --> src/namespace/ipc.rs:6:5
Dec 12 20:43:37.103 INFO [stderr]   |
Dec 12 20:43:37.103 INFO [stderr] 6 | use ::error::*;
Dec 12 20:43:37.103 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:43:37.103 INFO [stderr] 
Dec 12 20:43:37.103 INFO [stderr] warning: unused import: `::Child`
Dec 12 20:43:37.103 INFO [stderr]  --> src/namespace/ipc.rs:7:5
Dec 12 20:43:37.103 INFO [stderr]   |
Dec 12 20:43:37.103 INFO [stderr] 7 | use ::Child;
Dec 12 20:43:37.103 INFO [stderr]   |     ^^^^^^^
Dec 12 20:43:37.103 INFO [stderr] 
Dec 12 20:43:37.103 INFO [stderr] warning: unused import: `PathBuf`
Dec 12 20:43:37.103 INFO [stderr]  --> src/namespace/mount.rs:3:23
Dec 12 20:43:37.103 INFO [stderr]   |
Dec 12 20:43:37.103 INFO [stderr] 3 | use std::path::{Path, PathBuf};
Dec 12 20:43:37.103 INFO [stderr]   |                       ^^^^^^^
Dec 12 20:43:37.103 INFO [stderr] 
Dec 12 20:43:37.104 INFO [stderr] warning: unused import: `::error::*`
Dec 12 20:43:37.104 INFO [stderr]  --> src/namespace/network.rs:6:5
Dec 12 20:43:37.104 INFO [stderr]   |
Dec 12 20:43:37.104 INFO [stderr] 6 | use ::error::*;
Dec 12 20:43:37.104 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:43:37.104 INFO [stderr] 
Dec 12 20:43:37.104 INFO [stderr] warning: unused import: `::Child`
Dec 12 20:43:37.104 INFO [stderr]  --> src/namespace/network.rs:7:5
Dec 12 20:43:37.104 INFO [stderr]   |
Dec 12 20:43:37.104 INFO [stderr] 7 | use ::Child;
Dec 12 20:43:37.104 INFO [stderr]   |     ^^^^^^^
Dec 12 20:43:37.104 INFO [stderr] 
Dec 12 20:43:37.104 INFO [stderr] warning: unused import: `::error::*`
Dec 12 20:43:37.104 INFO [stderr]  --> src/namespace/pid.rs:6:5
Dec 12 20:43:37.104 INFO [stderr]   |
Dec 12 20:43:37.104 INFO [stderr] 6 | use ::error::*;
Dec 12 20:43:37.104 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:43:37.104 INFO [stderr] 
Dec 12 20:43:37.104 INFO [stderr] warning: unused import: `::Child`
Dec 12 20:43:37.104 INFO [stderr]  --> src/namespace/pid.rs:7:5
Dec 12 20:43:37.104 INFO [stderr]   |
Dec 12 20:43:37.104 INFO [stderr] 7 | use ::Child;
Dec 12 20:43:37.104 INFO [stderr]   |     ^^^^^^^
Dec 12 20:43:37.104 INFO [stderr] 
Dec 12 20:43:37.104 INFO [stderr] warning: unused import: `::error::*`
Dec 12 20:43:37.104 INFO [stderr]  --> src/namespace/uts.rs:6:5
Dec 12 20:43:37.104 INFO [stderr]   |
Dec 12 20:43:37.104 INFO [stderr] 6 | use ::error::*;
Dec 12 20:43:37.104 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:43:37.111 INFO [stderr] 
Dec 12 20:43:37.112 INFO [stderr] warning: unused import: `::Child`
Dec 12 20:43:37.112 INFO [stderr]  --> src/namespace/uts.rs:7:5
Dec 12 20:43:37.112 INFO [stderr]   |
Dec 12 20:43:37.112 INFO [stderr] 7 | use ::Child;
Dec 12 20:43:37.112 INFO [stderr]   |     ^^^^^^^
Dec 12 20:43:37.112 INFO [stderr] 
Dec 12 20:43:37.359 INFO [stderr] warning: variant is never constructed: `Allow`
Dec 12 20:43:37.359 INFO [stderr]    --> src/namespace/user.rs:114:2
Dec 12 20:43:37.359 INFO [stderr]     |
Dec 12 20:43:37.359 INFO [stderr] 114 |     Allow,
Dec 12 20:43:37.359 INFO [stderr]     |     ^^^^^
Dec 12 20:43:37.359 INFO [stderr]     |
Dec 12 20:43:37.359 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 20:43:37.359 INFO [stderr] 
Dec 12 20:43:37.383 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:37.383 INFO [stderr]   --> src/context.rs:35:1
Dec 12 20:43:37.383 INFO [stderr]    |
Dec 12 20:43:37.383 INFO [stderr] 35 | / pub struct Context {
Dec 12 20:43:37.383 INFO [stderr] 36 | |     namespaces: Vec<Box<Namespace>>,
Dec 12 20:43:37.383 INFO [stderr] 37 | | }
Dec 12 20:43:37.383 INFO [stderr]    | |_^
Dec 12 20:43:37.383 INFO [stderr]    |
Dec 12 20:43:37.383 INFO [stderr] note: lint level defined here
Dec 12 20:43:37.383 INFO [stderr]   --> src/lib.rs:5:9
Dec 12 20:43:37.383 INFO [stderr]    |
Dec 12 20:43:37.383 INFO [stderr] 5  | #![warn(missing_debug_implementations)]
Dec 12 20:43:37.383 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:37.383 INFO [stderr] 
Dec 12 20:43:37.383 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:37.383 INFO [stderr]    --> src/context.rs:231:1
Dec 12 20:43:37.383 INFO [stderr]     |
Dec 12 20:43:37.383 INFO [stderr] 231 | pub struct Child(pid_t);
Dec 12 20:43:37.383 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:37.383 INFO [stderr] 
Dec 12 20:43:37.383 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:37.383 INFO [stderr]   --> src/namespace/control_group.rs:17:1
Dec 12 20:43:37.383 INFO [stderr]    |
Dec 12 20:43:37.383 INFO [stderr] 17 | pub struct ControlGroup {}
Dec 12 20:43:37.383 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:37.383 INFO [stderr] 
Dec 12 20:43:37.383 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:37.383 INFO [stderr]   --> src/namespace/ipc.rs:18:1
Dec 12 20:43:37.383 INFO [stderr]    |
Dec 12 20:43:37.383 INFO [stderr] 18 | pub struct Ipc {}
Dec 12 20:43:37.383 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 20:43:37.383 INFO [stderr] 
Dec 12 20:43:37.391 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:37.391 INFO [stderr]   --> src/namespace/network.rs:22:1
Dec 12 20:43:37.391 INFO [stderr]    |
Dec 12 20:43:37.391 INFO [stderr] 22 | pub struct Network {}
Dec 12 20:43:37.391 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:37.391 INFO [stderr] 
Dec 12 20:43:37.391 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:37.391 INFO [stderr]   --> src/namespace/pid.rs:16:1
Dec 12 20:43:37.391 INFO [stderr]    |
Dec 12 20:43:37.391 INFO [stderr] 16 | pub struct Pid {}
Dec 12 20:43:37.391 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 20:43:37.391 INFO [stderr] 
Dec 12 20:43:37.391 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:37.391 INFO [stderr]   --> src/namespace/user.rs:31:1
Dec 12 20:43:37.391 INFO [stderr]    |
Dec 12 20:43:37.391 INFO [stderr] 31 | / pub struct User {
Dec 12 20:43:37.391 INFO [stderr] 32 | |     map_root_user: bool,
Dec 12 20:43:37.391 INFO [stderr] 33 | |     map_root_group: bool,
Dec 12 20:43:37.391 INFO [stderr] 34 | | }
Dec 12 20:43:37.391 INFO [stderr]    | |_^
Dec 12 20:43:37.391 INFO [stderr] 
Dec 12 20:43:37.391 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:37.391 INFO [stderr]   --> src/namespace/uts.rs:15:1
Dec 12 20:43:37.391 INFO [stderr]    |
Dec 12 20:43:37.391 INFO [stderr] 15 | pub struct Uts {}
Dec 12 20:43:37.391 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 20:43:37.391 INFO [stderr] 
Dec 12 20:43:37.391 INFO [stderr] warning: missing documentation for a trait method
Dec 12 20:43:37.391 INFO [stderr]   --> src/namespace/mod.rs:83:2
Dec 12 20:43:37.391 INFO [stderr]    |
Dec 12 20:43:37.391 INFO [stderr] 83 |     fn box_clone(&self) -> Box<Namespace>;
Dec 12 20:43:37.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:37.391 INFO [stderr]    |
Dec 12 20:43:37.391 INFO [stderr] note: lint level defined here
Dec 12 20:43:37.391 INFO [stderr]   --> src/lib.rs:3:9
Dec 12 20:43:37.391 INFO [stderr]    |
Dec 12 20:43:37.391 INFO [stderr] 3  | #![warn(missing_docs)]
Dec 12 20:43:37.391 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 12 20:43:37.391 INFO [stderr] 
Dec 12 20:43:38.742 INFO [stderr] warning: field is never used: `config`
Dec 12 20:43:38.742 INFO [stderr]    --> src/main.rs:144:5
Dec 12 20:43:38.742 INFO [stderr]     |
Dec 12 20:43:38.742 INFO [stderr] 144 |     config: Configuration,
Dec 12 20:43:38.742 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:38.742 INFO [stderr]     |
Dec 12 20:43:38.742 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 20:43:38.742 INFO [stderr] 
Dec 12 20:43:40.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
Dec 12 20:43:41.001 INFO [stderr] su: No module specific data is present
Dec 12 20:43:41.864 INFO running `"docker" "inspect" "a4bf90c692d6f74d08feadf4fc0c669b5f10e870e6d63706d46a2eb3e2a49d2d"`
Dec 12 20:43:42.061 INFO running `"docker" "rm" "-f" "a4bf90c692d6f74d08feadf4fc0c669b5f10e870e6d63706d46a2eb3e2a49d2d"`
Dec 12 20:43:42.336 INFO [stdout] a4bf90c692d6f74d08feadf4fc0c669b5f10e870e6d63706d46a2eb3e2a49d2d
Dec 12 20:43:42.343 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 20:43:42.971 INFO [stdout] 4ab63bac26a43959dfe3653795dc39d4051d4c4ddfb55c0457a2afc5d530c259
Dec 12 20:43:42.976 INFO running `"docker" "start" "-a" "4ab63bac26a43959dfe3653795dc39d4051d4c4ddfb55c0457a2afc5d530c259"`
Dec 12 20:43:44.268 INFO [stderr] usermod: no changes
Dec 12 20:43:44.395 INFO [stderr]    Compiling isolate v0.1.2 (/source)
Dec 12 20:43:44.755 INFO [stderr] warning: unused import: `::error::*`
Dec 12 20:43:44.755 INFO [stderr]  --> src/namespace/control_group.rs:6:5
Dec 12 20:43:44.755 INFO [stderr]   |
Dec 12 20:43:44.755 INFO [stderr] 6 | use ::error::*;
Dec 12 20:43:44.755 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:43:44.755 INFO [stderr]   |
Dec 12 20:43:44.755 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 20:43:44.755 INFO [stderr] 
Dec 12 20:43:44.755 INFO [stderr] warning: unused import: `::Child`
Dec 12 20:43:44.755 INFO [stderr]  --> src/namespace/control_group.rs:7:5
Dec 12 20:43:44.755 INFO [stderr]   |
Dec 12 20:43:44.755 INFO [stderr] 7 | use ::Child;
Dec 12 20:43:44.755 INFO [stderr]   |     ^^^^^^^
Dec 12 20:43:44.755 INFO [stderr] 
Dec 12 20:43:44.755 INFO [stderr] warning: unused import: `::error::*`
Dec 12 20:43:44.755 INFO [stderr]  --> src/namespace/ipc.rs:6:5
Dec 12 20:43:44.755 INFO [stderr]   |
Dec 12 20:43:44.755 INFO [stderr] 6 | use ::error::*;
Dec 12 20:43:44.755 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:43:44.755 INFO [stderr] 
Dec 12 20:43:44.755 INFO [stderr] warning: unused import: `::Child`
Dec 12 20:43:44.755 INFO [stderr]  --> src/namespace/ipc.rs:7:5
Dec 12 20:43:44.755 INFO [stderr]   |
Dec 12 20:43:44.755 INFO [stderr] 7 | use ::Child;
Dec 12 20:43:44.755 INFO [stderr]   |     ^^^^^^^
Dec 12 20:43:44.755 INFO [stderr] 
Dec 12 20:43:44.755 INFO [stderr] warning: unused import: `PathBuf`
Dec 12 20:43:44.755 INFO [stderr]  --> src/namespace/mount.rs:3:23
Dec 12 20:43:44.755 INFO [stderr]   |
Dec 12 20:43:44.755 INFO [stderr] 3 | use std::path::{Path, PathBuf};
Dec 12 20:43:44.755 INFO [stderr]   |                       ^^^^^^^
Dec 12 20:43:44.755 INFO [stderr] 
Dec 12 20:43:44.755 INFO [stderr] warning: unused import: `::error::*`
Dec 12 20:43:44.755 INFO [stderr]  --> src/namespace/network.rs:6:5
Dec 12 20:43:44.755 INFO [stderr]   |
Dec 12 20:43:44.755 INFO [stderr] 6 | use ::error::*;
Dec 12 20:43:44.755 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:43:44.755 INFO [stderr] 
Dec 12 20:43:44.755 INFO [stderr] warning: unused import: `::Child`
Dec 12 20:43:44.755 INFO [stderr]  --> src/namespace/network.rs:7:5
Dec 12 20:43:44.755 INFO [stderr]   |
Dec 12 20:43:44.755 INFO [stderr] 7 | use ::Child;
Dec 12 20:43:44.755 INFO [stderr]   |     ^^^^^^^
Dec 12 20:43:44.755 INFO [stderr] 
Dec 12 20:43:44.755 INFO [stderr] warning: unused import: `::error::*`
Dec 12 20:43:44.755 INFO [stderr]  --> src/namespace/pid.rs:6:5
Dec 12 20:43:44.755 INFO [stderr]   |
Dec 12 20:43:44.755 INFO [stderr] 6 | use ::error::*;
Dec 12 20:43:44.755 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:43:44.755 INFO [stderr] 
Dec 12 20:43:44.755 INFO [stderr] warning: unused import: `::Child`
Dec 12 20:43:44.755 INFO [stderr]  --> src/namespace/pid.rs:7:5
Dec 12 20:43:44.755 INFO [stderr]   |
Dec 12 20:43:44.756 INFO [stderr] 7 | use ::Child;
Dec 12 20:43:44.756 INFO [stderr]   |     ^^^^^^^
Dec 12 20:43:44.756 INFO [stderr] 
Dec 12 20:43:44.756 INFO [stderr] warning: unused import: `::error::*`
Dec 12 20:43:44.756 INFO [stderr]  --> src/namespace/uts.rs:6:5
Dec 12 20:43:44.756 INFO [stderr]   |
Dec 12 20:43:44.756 INFO [stderr] 6 | use ::error::*;
Dec 12 20:43:44.756 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:43:44.756 INFO [stderr] 
Dec 12 20:43:44.756 INFO [stderr] warning: unused import: `::Child`
Dec 12 20:43:44.756 INFO [stderr]  --> src/namespace/uts.rs:7:5
Dec 12 20:43:44.756 INFO [stderr]   |
Dec 12 20:43:44.756 INFO [stderr] 7 | use ::Child;
Dec 12 20:43:44.756 INFO [stderr]   |     ^^^^^^^
Dec 12 20:43:44.756 INFO [stderr] 
Dec 12 20:43:45.095 INFO [stderr] warning: field is never used: `config`
Dec 12 20:43:45.095 INFO [stderr]    --> src/main.rs:144:5
Dec 12 20:43:45.095 INFO [stderr]     |
Dec 12 20:43:45.095 INFO [stderr] 144 |     config: Configuration,
Dec 12 20:43:45.095 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:45.095 INFO [stderr]     |
Dec 12 20:43:45.095 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 20:43:45.095 INFO [stderr] 
Dec 12 20:43:45.103 INFO [stderr] warning: variant is never constructed: `Allow`
Dec 12 20:43:45.103 INFO [stderr]    --> src/namespace/user.rs:114:2
Dec 12 20:43:45.103 INFO [stderr]     |
Dec 12 20:43:45.103 INFO [stderr] 114 |     Allow,
Dec 12 20:43:45.103 INFO [stderr]     |     ^^^^^
Dec 12 20:43:45.103 INFO [stderr]     |
Dec 12 20:43:45.103 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 20:43:45.103 INFO [stderr] 
Dec 12 20:43:45.136 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:45.136 INFO [stderr]   --> src/context.rs:35:1
Dec 12 20:43:45.136 INFO [stderr]    |
Dec 12 20:43:45.136 INFO [stderr] 35 | / pub struct Context {
Dec 12 20:43:45.136 INFO [stderr] 36 | |     namespaces: Vec<Box<Namespace>>,
Dec 12 20:43:45.136 INFO [stderr] 37 | | }
Dec 12 20:43:45.136 INFO [stderr]    | |_^
Dec 12 20:43:45.136 INFO [stderr]    |
Dec 12 20:43:45.136 INFO [stderr] note: lint level defined here
Dec 12 20:43:45.136 INFO [stderr]   --> src/lib.rs:5:9
Dec 12 20:43:45.136 INFO [stderr]    |
Dec 12 20:43:45.136 INFO [stderr] 5  | #![warn(missing_debug_implementations)]
Dec 12 20:43:45.136 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:45.136 INFO [stderr] 
Dec 12 20:43:45.138 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:45.138 INFO [stderr]    --> src/context.rs:231:1
Dec 12 20:43:45.138 INFO [stderr]     |
Dec 12 20:43:45.138 INFO [stderr] 231 | pub struct Child(pid_t);
Dec 12 20:43:45.138 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:45.138 INFO [stderr] 
Dec 12 20:43:45.138 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:45.138 INFO [stderr]   --> src/namespace/control_group.rs:17:1
Dec 12 20:43:45.138 INFO [stderr]    |
Dec 12 20:43:45.138 INFO [stderr] 17 | pub struct ControlGroup {}
Dec 12 20:43:45.138 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:45.138 INFO [stderr] 
Dec 12 20:43:45.138 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:45.138 INFO [stderr]   --> src/namespace/ipc.rs:18:1
Dec 12 20:43:45.138 INFO [stderr]    |
Dec 12 20:43:45.138 INFO [stderr] 18 | pub struct Ipc {}
Dec 12 20:43:45.138 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 20:43:45.138 INFO [stderr] 
Dec 12 20:43:45.139 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:45.139 INFO [stderr]   --> src/namespace/network.rs:22:1
Dec 12 20:43:45.139 INFO [stderr]    |
Dec 12 20:43:45.139 INFO [stderr] 22 | pub struct Network {}
Dec 12 20:43:45.139 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:43:45.139 INFO [stderr] 
Dec 12 20:43:45.139 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:45.139 INFO [stderr]   --> src/namespace/pid.rs:16:1
Dec 12 20:43:45.139 INFO [stderr]    |
Dec 12 20:43:45.139 INFO [stderr] 16 | pub struct Pid {}
Dec 12 20:43:45.139 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 20:43:45.139 INFO [stderr] 
Dec 12 20:43:45.140 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:45.140 INFO [stderr]   --> src/namespace/user.rs:31:1
Dec 12 20:43:45.140 INFO [stderr]    |
Dec 12 20:43:45.140 INFO [stderr] 31 | / pub struct User {
Dec 12 20:43:45.140 INFO [stderr] 32 | |     map_root_user: bool,
Dec 12 20:43:45.140 INFO [stderr] 33 | |     map_root_group: bool,
Dec 12 20:43:45.140 INFO [stderr] 34 | | }
Dec 12 20:43:45.140 INFO [stderr]    | |_^
Dec 12 20:43:45.140 INFO [stderr] 
Dec 12 20:43:45.146 INFO [stderr] warning: type does not implement `fmt::Debug`; consider adding #[derive(Debug)] or a manual implementation
Dec 12 20:43:45.146 INFO [stderr]   --> src/namespace/uts.rs:15:1
Dec 12 20:43:45.146 INFO [stderr]    |
Dec 12 20:43:45.146 INFO [stderr] 15 | pub struct Uts {}
Dec 12 20:43:45.146 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 20:43:45.146 INFO [stderr] 
Dec 12 20:43:47.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
Dec 12 20:43:47.301 INFO [stderr] su: No module specific data is present
Dec 12 20:43:48.144 INFO running `"docker" "inspect" "4ab63bac26a43959dfe3653795dc39d4051d4c4ddfb55c0457a2afc5d530c259"`
Dec 12 20:43:48.507 INFO running `"docker" "rm" "-f" "4ab63bac26a43959dfe3653795dc39d4051d4c4ddfb55c0457a2afc5d530c259"`
Dec 12 20:43:48.943 INFO [stdout] 4ab63bac26a43959dfe3653795dc39d4051d4c4ddfb55c0457a2afc5d530c259
Dec 12 20:43:49.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 20:43:49.700 INFO [stdout] d83c76d2c7fe795e5ab8cf624c069961ce4df1739f01c0d0c65debdd74a74693
Dec 12 20:43:49.705 INFO running `"docker" "start" "-a" "d83c76d2c7fe795e5ab8cf624c069961ce4df1739f01c0d0c65debdd74a74693"`
Dec 12 20:43:50.657 INFO [stderr] usermod: no changes
Dec 12 20:43:50.738 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 12 20:43:50.743 INFO [stderr]      Running /target/debug/deps/isolate-2da2dfbbc6a4fa01
Dec 12 20:43:50.751 INFO [stderr]      Running /target/debug/deps/isolate-d06b64a68e89cded
Dec 12 20:43:50.751 INFO [stdout] 
Dec 12 20:43:50.751 INFO [stdout] running 0 tests
Dec 12 20:43:50.751 INFO [stdout] 
Dec 12 20:43:50.751 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:43:50.751 INFO [stdout] 
Dec 12 20:43:50.755 INFO [stdout] 
Dec 12 20:43:50.755 INFO [stdout] running 1 test
Dec 12 20:43:50.755 INFO [stdout] test default_config ... ok
Dec 12 20:43:50.755 INFO [stdout] 
Dec 12 20:43:50.755 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:43:50.755 INFO [stdout] 
Dec 12 20:43:50.759 INFO [stderr] su: No module specific data is present
Dec 12 20:43:51.208 INFO running `"docker" "inspect" "d83c76d2c7fe795e5ab8cf624c069961ce4df1739f01c0d0c65debdd74a74693"`
Dec 12 20:43:51.479 INFO running `"docker" "rm" "-f" "d83c76d2c7fe795e5ab8cf624c069961ce4df1739f01c0d0c65debdd74a74693"`
Dec 12 20:43:51.898 INFO [stdout] d83c76d2c7fe795e5ab8cf624c069961ce4df1739f01c0d0c65debdd74a74693