[INFO] fetching crate conch-runtime-pshaw 0.1.6...
[INFO] checking conch-runtime-pshaw-0.1.6 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate conch-runtime-pshaw 0.1.6 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate conch-runtime-pshaw 0.1.6 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conch-runtime-pshaw 0.1.6
[INFO] finished tweaking crates.io crate conch-runtime-pshaw 0.1.6
[INFO] tweaked toml for crates.io crate conch-runtime-pshaw 0.1.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate conch-runtime-pshaw 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded delegate-attr v0.2.9
[INFO] [stderr]   Downloaded owned_chars v0.3.2
[INFO] [stderr]   Downloaded conch-parser v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85b4a35733d8663c62bc0874fb0a4e7d2ef1184505853a3d5afb3e92395ecd33
[INFO] running `Command { std: "docker" "start" "-a" "85b4a35733d8663c62bc0874fb0a4e7d2ef1184505853a3d5afb3e92395ecd33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85b4a35733d8663c62bc0874fb0a4e7d2ef1184505853a3d5afb3e92395ecd33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85b4a35733d8663c62bc0874fb0a4e7d2ef1184505853a3d5afb3e92395ecd33", kill_on_drop: false }`
[INFO] [stdout] 85b4a35733d8663c62bc0874fb0a4e7d2ef1184505853a3d5afb3e92395ecd33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7fa79d955ce45753850f5924d88cf6f9b25be2da94f2d5b17225bc41947972c
[INFO] running `Command { std: "docker" "start" "-a" "b7fa79d955ce45753850f5924d88cf6f9b25be2da94f2d5b17225bc41947972c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking conch-parser v0.1.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling delegate-attr v0.2.9
[INFO] [stderr]     Checking owned_chars v0.3.2
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking conch-runtime-pshaw v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/env/env_impl.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `void` is imported redundantly
[INFO] [stdout]   --> src/spawn/builtin/cd.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | use void::{self, Void};
[INFO] [stdout]    |            ^^^^ the item `void` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/sys/unix/io.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use libc::{self, c_void, size_t};
[INFO] [stdout]   |            ^^^^ the item `libc` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SubEnvironment` is imported redundantly
[INFO] [stdout]    --> src/env/args.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use super::*;
[INFO] [stdout]     |         -------- the item `SubEnvironment` is already imported here
[INFO] [stdout] 225 |     use crate::env::SubEnvironment;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/env/env_impl.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SubEnvironment` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `SubEnvironment` is already imported here
[INFO] [stdout] 168 |     use crate::env::SubEnvironment;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Permissions` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `Permissions` is already imported here
[INFO] [stdout] 168 |     use crate::env::SubEnvironment;
[INFO] [stdout] 169 |     use crate::io::Permissions;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCounted` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `RefCounted` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use crate::{RefCounted, STDERR_FILENO, STDIN_FILENO, STDOUT_FILENO};
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `STDERR_FILENO` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `STDERR_FILENO` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use crate::{RefCounted, STDERR_FILENO, STDIN_FILENO, STDOUT_FILENO};
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `STDIN_FILENO` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:170:44
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `STDIN_FILENO` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use crate::{RefCounted, STDERR_FILENO, STDIN_FILENO, STDOUT_FILENO};
[INFO] [stdout]     |                                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `STDOUT_FILENO` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:170:58
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `STDOUT_FILENO` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use crate::{RefCounted, STDERR_FILENO, STDIN_FILENO, STDOUT_FILENO};
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SubEnvironment` is imported redundantly
[INFO] [stdout]    --> src/env/func.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |     use super::*;
[INFO] [stdout]     |         -------- the item `SubEnvironment` is already imported here
[INFO] [stdout] 205 |     use crate::env::SubEnvironment;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SubEnvironment` is imported redundantly
[INFO] [stdout]   --> src/env/last_status.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use super::*;
[INFO] [stdout]    |         -------- the item `SubEnvironment` is already imported here
[INFO] [stdout] 70 |     use crate::env::SubEnvironment;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ExitStatus` is imported redundantly
[INFO] [stdout]   --> src/env/last_status.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use super::*;
[INFO] [stdout]    |         -------- the item `ExitStatus` is already imported here
[INFO] [stdout] 70 |     use crate::env::SubEnvironment;
[INFO] [stdout] 71 |     use crate::ExitStatus;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SubEnvironment` is imported redundantly
[INFO] [stdout]    --> src/env/var.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     use super::*;
[INFO] [stdout]     |         -------- the item `SubEnvironment` is already imported here
[INFO] [stdout] 256 |     use crate::env::SubEnvironment;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `void` is imported redundantly
[INFO] [stdout]   --> src/spawn/builtin/cd.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | use void::{self, Void};
[INFO] [stdout]    |            ^^^^ the item `void` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/sys/unix/io.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use libc::{self, c_void, size_t};
[INFO] [stdout]   |            ^^^^ the item `libc` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `permissions` and `os_handle` are never read
[INFO] [stdout]   --> src/env/fd.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         struct FileDescDebug<T> {
[INFO] [stdout]    |                ------------- fields in this struct
[INFO] [stdout] 94 |             permissions: Permissions,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 95 |             os_handle: T,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileDescDebug` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `futures_core::Future` trait object that must be used
[INFO] [stdout]   --> src/spawn/swallow_non_fatal.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             env.report_error(&e);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `permissions` and `os_handle` are never read
[INFO] [stdout]   --> src/env/fd.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         struct FileDescDebug<T> {
[INFO] [stdout]    |                ------------- fields in this struct
[INFO] [stdout] 94 |             permissions: Permissions,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 95 |             os_handle: T,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileDescDebug` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `futures_core::Future` trait object that must be used
[INFO] [stdout]   --> src/spawn/swallow_non_fatal.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             env.report_error(&e);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `conch_runtime`
[INFO] [stdout]  --> examples/shell.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use conch_runtime::env::{DefaultEnvArc, DefaultEnvConfigArc};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `conch_runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `conch_runtime`
[INFO] [stdout]  --> examples/shell.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use conch_runtime::spawn::sequence;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `conch_runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `conch_runtime`
[INFO] [stdout]  --> examples/shell.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use conch_runtime::{ExitStatus, EXIT_ERROR};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `conch_runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `conch-runtime-pshaw` (example "shell") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "b7fa79d955ce45753850f5924d88cf6f9b25be2da94f2d5b17225bc41947972c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7fa79d955ce45753850f5924d88cf6f9b25be2da94f2d5b17225bc41947972c", kill_on_drop: false }`
[INFO] [stdout] b7fa79d955ce45753850f5924d88cf6f9b25be2da94f2d5b17225bc41947972c
[INFO] checking conch-runtime-pshaw-0.1.6 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate conch-runtime-pshaw 0.1.6 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate conch-runtime-pshaw 0.1.6 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conch-runtime-pshaw 0.1.6
[INFO] finished tweaking crates.io crate conch-runtime-pshaw 0.1.6
[INFO] tweaked toml for crates.io crate conch-runtime-pshaw 0.1.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate conch-runtime-pshaw 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93dbe3a41ca38f45d009a60b325902b1743be24b0782205a75d9aeb842eadcc9
[INFO] running `Command { std: "docker" "start" "-a" "93dbe3a41ca38f45d009a60b325902b1743be24b0782205a75d9aeb842eadcc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93dbe3a41ca38f45d009a60b325902b1743be24b0782205a75d9aeb842eadcc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93dbe3a41ca38f45d009a60b325902b1743be24b0782205a75d9aeb842eadcc9", kill_on_drop: false }`
[INFO] [stdout] 93dbe3a41ca38f45d009a60b325902b1743be24b0782205a75d9aeb842eadcc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f24cb04596e51b1aa028ff08de8cc04f1305b9ca04d5fa74a1a1a9858e00696
[INFO] running `Command { std: "docker" "start" "-a" "5f24cb04596e51b1aa028ff08de8cc04f1305b9ca04d5fa74a1a1a9858e00696", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking conch-parser v0.1.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling delegate-attr v0.2.9
[INFO] [stderr]     Checking owned_chars v0.3.2
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking conch-runtime-pshaw v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/env/env_impl.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `void` is imported redundantly
[INFO] [stdout]   --> src/spawn/builtin/cd.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | use void::{self, Void};
[INFO] [stdout]    |            ^^^^ the item `void` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/sys/unix/io.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use libc::{self, c_void, size_t};
[INFO] [stdout]   |            ^^^^ the item `libc` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SubEnvironment` is imported redundantly
[INFO] [stdout]    --> src/env/args.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use super::*;
[INFO] [stdout]     |         -------- the item `SubEnvironment` is already imported here
[INFO] [stdout] 225 |     use crate::env::SubEnvironment;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/env/env_impl.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SubEnvironment` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `SubEnvironment` is already imported here
[INFO] [stdout] 168 |     use crate::env::SubEnvironment;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Permissions` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `Permissions` is already imported here
[INFO] [stdout] 168 |     use crate::env::SubEnvironment;
[INFO] [stdout] 169 |     use crate::io::Permissions;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCounted` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:170:17
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `RefCounted` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use crate::{RefCounted, STDERR_FILENO, STDIN_FILENO, STDOUT_FILENO};
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `STDERR_FILENO` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `STDERR_FILENO` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use crate::{RefCounted, STDERR_FILENO, STDIN_FILENO, STDOUT_FILENO};
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `STDIN_FILENO` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:170:44
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `STDIN_FILENO` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use crate::{RefCounted, STDERR_FILENO, STDIN_FILENO, STDOUT_FILENO};
[INFO] [stdout]     |                                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `STDOUT_FILENO` is imported redundantly
[INFO] [stdout]    --> src/env/fd.rs:170:58
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `STDOUT_FILENO` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 170 |     use crate::{RefCounted, STDERR_FILENO, STDIN_FILENO, STDOUT_FILENO};
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SubEnvironment` is imported redundantly
[INFO] [stdout]    --> src/env/func.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |     use super::*;
[INFO] [stdout]     |         -------- the item `SubEnvironment` is already imported here
[INFO] [stdout] 205 |     use crate::env::SubEnvironment;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SubEnvironment` is imported redundantly
[INFO] [stdout]   --> src/env/last_status.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use super::*;
[INFO] [stdout]    |         -------- the item `SubEnvironment` is already imported here
[INFO] [stdout] 70 |     use crate::env::SubEnvironment;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ExitStatus` is imported redundantly
[INFO] [stdout]   --> src/env/last_status.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use super::*;
[INFO] [stdout]    |         -------- the item `ExitStatus` is already imported here
[INFO] [stdout] 70 |     use crate::env::SubEnvironment;
[INFO] [stdout] 71 |     use crate::ExitStatus;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `SubEnvironment` is imported redundantly
[INFO] [stdout]    --> src/env/var.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     use super::*;
[INFO] [stdout]     |         -------- the item `SubEnvironment` is already imported here
[INFO] [stdout] 256 |     use crate::env::SubEnvironment;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]  --> src/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `From` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `void` is imported redundantly
[INFO] [stdout]   --> src/spawn/builtin/cd.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | use void::{self, Void};
[INFO] [stdout]    |            ^^^^ the item `void` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]  --> src/sys/unix/io.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use libc::{self, c_void, size_t};
[INFO] [stdout]   |            ^^^^ the item `libc` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `permissions` and `os_handle` are never read
[INFO] [stdout]   --> src/env/fd.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         struct FileDescDebug<T> {
[INFO] [stdout]    |                ------------- fields in this struct
[INFO] [stdout] 94 |             permissions: Permissions,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 95 |             os_handle: T,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileDescDebug` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `futures_core::Future` trait object that must be used
[INFO] [stdout]   --> src/spawn/swallow_non_fatal.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             env.report_error(&e);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `permissions` and `os_handle` are never read
[INFO] [stdout]   --> src/env/fd.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         struct FileDescDebug<T> {
[INFO] [stdout]    |                ------------- fields in this struct
[INFO] [stdout] 94 |             permissions: Permissions,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] 95 |             os_handle: T,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileDescDebug` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused pinned boxed `futures_core::Future` trait object that must be used
[INFO] [stdout]   --> src/spawn/swallow_non_fatal.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             env.report_error(&e);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `conch_runtime`
[INFO] [stdout]  --> examples/shell.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use conch_runtime::env::{DefaultEnvArc, DefaultEnvConfigArc};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `conch_runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `conch_runtime`
[INFO] [stdout]  --> examples/shell.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use conch_runtime::spawn::sequence;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `conch_runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `conch_runtime`
[INFO] [stdout]  --> examples/shell.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use conch_runtime::{ExitStatus, EXIT_ERROR};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `conch_runtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `conch-runtime-pshaw` (example "shell") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "5f24cb04596e51b1aa028ff08de8cc04f1305b9ca04d5fa74a1a1a9858e00696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f24cb04596e51b1aa028ff08de8cc04f1305b9ca04d5fa74a1a1a9858e00696", kill_on_drop: false }`
[INFO] [stdout] 5f24cb04596e51b1aa028ff08de8cc04f1305b9ca04d5fa74a1a1a9858e00696
