[INFO] cloning repository https://github.com/skysimple/test1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skysimple/test1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskysimple%2Ftest1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskysimple%2Ftest1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b7cc7e78eac876f4e14be23038e06b14e01164c
[INFO] checking skysimple/test1 against master#561b5dea1e7e5c21f0fb550ca579229ceb878297 for pr-124661
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskysimple%2Ftest1" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skysimple/test1 on toolchain 561b5dea1e7e5c21f0fb550ca579229ceb878297
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+561b5dea1e7e5c21f0fb550ca579229ceb878297" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skysimple/test1
[INFO] finished tweaking git repo https://github.com/skysimple/test1
[INFO] tweaked toml for git repo https://github.com/skysimple/test1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/skysimple/test1 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" "+561b5dea1e7e5c21f0fb550ca579229ceb878297" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking skysimple/test1 against try#8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8 for pr-124661
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskysimple%2Ftest1" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skysimple/test1 on toolchain 8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skysimple/test1
[INFO] finished tweaking git repo https://github.com/skysimple/test1
[INFO] tweaked toml for git repo https://github.com/skysimple/test1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/skysimple/test1 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" "+8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b07a083c4f13a25b4758d66672c232be8ad615363b75fffd0a7ec68ef4c4596
[INFO] running `Command { std: "docker" "start" "-a" "7b07a083c4f13a25b4758d66672c232be8ad615363b75fffd0a7ec68ef4c4596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b07a083c4f13a25b4758d66672c232be8ad615363b75fffd0a7ec68ef4c4596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b07a083c4f13a25b4758d66672c232be8ad615363b75fffd0a7ec68ef4c4596", kill_on_drop: false }`
[INFO] [stdout] 7b07a083c4f13a25b4758d66672c232be8ad615363b75fffd0a7ec68ef4c4596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ded3013ddb3cc875b08efd334d17703a694543c4ea2d60af47d49ea1553ea018
[INFO] running `Command { std: "docker" "start" "-a" "ded3013ddb3cc875b08efd334d17703a694543c4ea2d60af47d49ea1553ea018", kill_on_drop: false }`
[INFO] [stderr]     Checking test1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     #![feature(option_result_contains)]
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     #![feature(option_result_contains)]
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Result` in the current scope
[INFO] [stdout]  --> src/main.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     assert_eq!(x.contains(&2), true);
[INFO] [stdout]   |                  ^^^^^^^^ method not found in `Result<u32, &str>`
[INFO] [stdout]   |
[INFO] [stdout] note: the method `contains` exists on the type `&str`
[INFO] [stdout]  --> /rustc/8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8/library/core/src/str/mod.rs:1144:5
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `&str` value, panicking if the value is a `Result::Err`
[INFO] [stdout]   |
[INFO] [stdout] 6 |     assert_eq!(x.expect("REASON").contains(&2), true);
[INFO] [stdout]   |                 +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Result` in the current scope
[INFO] [stdout]  --> src/main.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     assert_eq!(x.contains(&2), true);
[INFO] [stdout]   |                  ^^^^^^^^ method not found in `Result<u32, &str>`
[INFO] [stdout]   |
[INFO] [stdout] note: the method `contains` exists on the type `&str`
[INFO] [stdout]  --> /rustc/8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8/library/core/src/str/mod.rs:1144:5
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `&str` value, panicking if the value is a `Result::Err`
[INFO] [stdout]   |
[INFO] [stdout] 6 |     assert_eq!(x.expect("REASON").contains(&2), true);
[INFO] [stdout]   |                 +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Result` in the current scope
[INFO] [stdout]  --> src/main.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     assert_eq!(x.contains(&2), false);
[INFO] [stdout]   |                  ^^^^^^^^ method not found in `Result<u32, &str>`
[INFO] [stdout]   |
[INFO] [stdout] note: the method `contains` exists on the type `&str`
[INFO] [stdout]  --> /rustc/8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8/library/core/src/str/mod.rs:1144:5
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `&str` value, panicking if the value is a `Result::Err`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     assert_eq!(x.expect("REASON").contains(&2), false);
[INFO] [stdout]   |                 +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Result` in the current scope
[INFO] [stdout]  --> src/main.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     assert_eq!(x.contains(&2), false);
[INFO] [stdout]   |                  ^^^^^^^^ method not found in `Result<u32, &str>`
[INFO] [stdout]   |
[INFO] [stdout] note: the method `contains` exists on the type `&str`
[INFO] [stdout]  --> /rustc/8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8/library/core/src/str/mod.rs:1144:5
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `&str` value, panicking if the value is a `Result::Err`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     assert_eq!(x.expect("REASON").contains(&2), false);
[INFO] [stdout]   |                 +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Result` in the current scope
[INFO] [stdout]   --> src/main.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     assert_eq!(x.contains(&2), false);
[INFO] [stdout]    |                  ^^^^^^^^ method not found in `Result<u32, &str>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `contains` exists on the type `&str`
[INFO] [stdout]   --> /rustc/8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8/library/core/src/str/mod.rs:1144:5
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `&str` value, panicking if the value is a `Result::Err`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     assert_eq!(x.expect("REASON").contains(&2), false);
[INFO] [stdout]    |                 +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Result` in the current scope
[INFO] [stdout]   --> src/main.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     assert_eq!(x.contains(&2), false);
[INFO] [stdout]    |                  ^^^^^^^^ method not found in `Result<u32, &str>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `contains` exists on the type `&str`
[INFO] [stdout]   --> /rustc/8348c7b12e5a2c6b3311d00662c71e8ceda0a1c8/library/core/src/str/mod.rs:1144:5
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `&str` value, panicking if the value is a `Result::Err`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     assert_eq!(x.expect("REASON").contains(&2), false);
[INFO] [stdout]    |                 +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `test1` (bin "test1") due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `test1` (bin "test1" test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ded3013ddb3cc875b08efd334d17703a694543c4ea2d60af47d49ea1553ea018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ded3013ddb3cc875b08efd334d17703a694543c4ea2d60af47d49ea1553ea018", kill_on_drop: false }`
[INFO] [stdout] ded3013ddb3cc875b08efd334d17703a694543c4ea2d60af47d49ea1553ea018