[INFO] cloning repository https://github.com/raspite/rsh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raspite/rsh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraspite%2Frsh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraspite%2Frsh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 771bc806206a48c41867a0104714d64035d78d6a
[INFO] checking raspite/rsh against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraspite%2Frsh" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/raspite/rsh on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/raspite/rsh
[INFO] finished tweaking git repo https://github.com/raspite/rsh
[INFO] tweaked toml for git repo https://github.com/raspite/rsh written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/raspite/rsh already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8851e53d5b9af7a2af6ec1f6a4ecfe42f9fa96dd05efade3c6224944880c4777
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8851e53d5b9af7a2af6ec1f6a4ecfe42f9fa96dd05efade3c6224944880c4777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8851e53d5b9af7a2af6ec1f6a4ecfe42f9fa96dd05efade3c6224944880c4777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8851e53d5b9af7a2af6ec1f6a4ecfe42f9fa96dd05efade3c6224944880c4777", kill_on_drop: false }`
[INFO] [stdout] 8851e53d5b9af7a2af6ec1f6a4ecfe42f9fa96dd05efade3c6224944880c4777
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7e5b42208eef6887b53eff8fffe6a80bffd7b1a91f05c422457c68dcd7a956f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b7e5b42208eef6887b53eff8fffe6a80bffd7b1a91f05c422457c68dcd7a956f", kill_on_drop: false }`
[INFO] [stderr]     Checking nibble_vec v0.0.3
[INFO] [stderr]     Checking radix_trie v0.0.9
[INFO] [stderr]     Checking rsh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/rsh/mod.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 |         match env::home_dir() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/rsh/mod.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 |         match env::home_dir() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/rsh/mod.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         io::stdout().flush();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `variables` on type `rsh::State`
[INFO] [stdout]   --> src/rsh/builtins/mod.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |         assert_eq!(s.variables.get("test").unwrap(), "hello world");
[INFO] [stdout]    |                      ^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `cwd`, `aliases`, `argv`, `argc`, `exit_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `variables` on type `rsh::State`
[INFO] [stdout]   --> src/rsh/builtins/mod.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 |         s.variables.insert("test".to_string(), "hello world".to_string());
[INFO] [stdout]    |           ^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `cwd`, `aliases`, `argv`, `argc`, `exit_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `variables` on type `rsh::State`
[INFO] [stdout]   --> src/rsh/builtins/mod.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |         assert_eq!(s.variables.get("test"), None);
[INFO] [stdout]    |                      ^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `cwd`, `aliases`, `argv`, `argc`, `exit_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `variables` on type `rsh::State`
[INFO] [stdout]   --> src/rsh/builtins/mod.rs:89:11
[INFO] [stdout]    |
[INFO] [stdout] 89 |         s.variables.insert("test".to_string(), "hello world".to_string());
[INFO] [stdout]    |           ^^^^^^^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `cwd`, `aliases`, `argv`, `argc`, `exit_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsh`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b7e5b42208eef6887b53eff8fffe6a80bffd7b1a91f05c422457c68dcd7a956f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e5b42208eef6887b53eff8fffe6a80bffd7b1a91f05c422457c68dcd7a956f", kill_on_drop: false }`
[INFO] [stdout] b7e5b42208eef6887b53eff8fffe6a80bffd7b1a91f05c422457c68dcd7a956f