[INFO] fetching crate mtcap 0.3.0...
[INFO] checking mtcap-0.3.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate mtcap 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mtcap 0.3.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mtcap 0.3.0
[INFO] finished tweaking crates.io crate mtcap 0.3.0
[INFO] tweaked toml for crates.io crate mtcap 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.3.3 (latest: v0.5.0)
[INFO] [stderr]       Adding strum v0.23.0 (latest: v0.26.2)
[INFO] [stderr]       Adding strum_macros v0.23.1 (latest: v0.26.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.60)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.23.0
[INFO] [stderr]   Downloaded strum_macros v0.23.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cae8997f1ad1842037afa0c4e253e4af1cee86b80559c86dd66fd3501d2272a0
[INFO] running `Command { std: "docker" "start" "-a" "cae8997f1ad1842037afa0c4e253e4af1cee86b80559c86dd66fd3501d2272a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cae8997f1ad1842037afa0c4e253e4af1cee86b80559c86dd66fd3501d2272a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae8997f1ad1842037afa0c4e253e4af1cee86b80559c86dd66fd3501d2272a0", kill_on_drop: false }`
[INFO] [stdout] cae8997f1ad1842037afa0c4e253e4af1cee86b80559c86dd66fd3501d2272a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89172b5abcf5e964f75b89368403bde33a1620ff87f1aa58692f2f827e03141a
[INFO] running `Command { std: "docker" "start" "-a" "89172b5abcf5e964f75b89368403bde33a1620ff87f1aa58692f2f827e03141a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.15
[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]     Checking mtcap v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/curl.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::os::windows::process::CommandExt as _;
[INFO] [stdout]   |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/std/src/os/mod.rs:53:9
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/std/src/os/mod.rs:100:9
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/curl.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::os::windows::process::CommandExt as _;
[INFO] [stdout]   |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/std/src/os/mod.rs:53:9
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/c2f2db79ca3024f68d22b45aa22b570775c2c4ad/library/std/src/os/mod.rs:100:9
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for mutable reference `&mut Command` in the current scope
[INFO] [stdout]   --> src/curl.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |       let response = Command::new("curl")
[INFO] [stdout]    |  ____________________-
[INFO] [stdout] 12 | |         .arg("-k")
[INFO] [stdout] 13 | |         .arg(url)
[INFO] [stdout] 14 | |         .creation_flags(CREATE_NO_WINDOW)
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^ method not found in `&mut Command`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for mutable reference `&mut Command` in the current scope
[INFO] [stdout]   --> src/curl.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |       let response = Command::new("curl")
[INFO] [stdout]    |  ____________________-
[INFO] [stdout] 12 | |         .arg("-k")
[INFO] [stdout] 13 | |         .arg(url)
[INFO] [stdout] 14 | |         .creation_flags(CREATE_NO_WINDOW)
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^ method not found in `&mut Command`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for mutable reference `&mut Command` in the current scope
[INFO] [stdout]   --> src/curl.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |       let response = Command::new("curl")
[INFO] [stdout]    |  ____________________-
[INFO] [stdout] 24 | |         .arg("-k")
[INFO] [stdout] 25 | |         .arg(url)
[INFO] [stdout] 26 | |         .arg("-X")
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |         .arg("\"\"")
[INFO] [stdout] 30 | |         .creation_flags(CREATE_NO_WINDOW)
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^ method not found in `&mut Command`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for mutable reference `&mut Command` in the current scope
[INFO] [stdout]   --> src/curl.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |       let response = Command::new("curl")
[INFO] [stdout]    |  ____________________-
[INFO] [stdout] 24 | |         .arg("-k")
[INFO] [stdout] 25 | |         .arg(url)
[INFO] [stdout] 26 | |         .arg("-X")
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |         .arg("\"\"")
[INFO] [stdout] 30 | |         .creation_flags(CREATE_NO_WINDOW)
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^ method not found in `&mut Command`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for mutable reference `&mut Command` in the current scope
[INFO] [stdout]   --> src/curl.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 47 |       let response = Command::new("curl")
[INFO] [stdout]    |  ____________________-
[INFO] [stdout] 48 | |         .arg("-k")
[INFO] [stdout] 49 | |         .arg(url)
[INFO] [stdout] 50 | |         .arg("-X")
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | |         .arg("Content-Type: application/json")
[INFO] [stdout] 56 | |         .creation_flags(CREATE_NO_WINDOW)
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^ method not found in `&mut Command`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for mutable reference `&mut Command` in the current scope
[INFO] [stdout]   --> src/curl.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 47 |       let response = Command::new("curl")
[INFO] [stdout]    |  ____________________-
[INFO] [stdout] 48 | |         .arg("-k")
[INFO] [stdout] 49 | |         .arg(url)
[INFO] [stdout] 50 | |         .arg("-X")
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | |         .arg("Content-Type: application/json")
[INFO] [stdout] 56 | |         .creation_flags(CREATE_NO_WINDOW)
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^ method not found in `&mut Command`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for mutable reference `&mut Command` in the current scope
[INFO] [stdout]   --> src/curl.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 67 |       let response = Command::new("curl")
[INFO] [stdout]    |  ____________________-
[INFO] [stdout] 68 | |         .arg("-k")
[INFO] [stdout] 69 | |         .arg(url)
[INFO] [stdout] 70 | |         .arg("-X")
[INFO] [stdout] 71 | |         .arg("DELETE")
[INFO] [stdout] 72 | |         .creation_flags(CREATE_NO_WINDOW)
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^ method not found in `&mut Command`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `creation_flags` found for mutable reference `&mut Command` in the current scope
[INFO] [stdout]   --> src/curl.rs:72:10
[INFO] [stdout]    |
[INFO] [stdout] 67 |       let response = Command::new("curl")
[INFO] [stdout]    |  ____________________-
[INFO] [stdout] 68 | |         .arg("-k")
[INFO] [stdout] 69 | |         .arg(url)
[INFO] [stdout] 70 | |         .arg("-X")
[INFO] [stdout] 71 | |         .arg("DELETE")
[INFO] [stdout] 72 | |         .creation_flags(CREATE_NO_WINDOW)
[INFO] [stdout]    | |         -^^^^^^^^^^^^^^ method not found in `&mut Command`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mtcap` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mtcap` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "89172b5abcf5e964f75b89368403bde33a1620ff87f1aa58692f2f827e03141a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89172b5abcf5e964f75b89368403bde33a1620ff87f1aa58692f2f827e03141a", kill_on_drop: false }`
[INFO] [stdout] 89172b5abcf5e964f75b89368403bde33a1620ff87f1aa58692f2f827e03141a
