[INFO] fetching crate apt-cmd 0.3.0...
[INFO] checking apt-cmd-0.3.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate apt-cmd 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate apt-cmd 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 apt-cmd 0.3.0
[INFO] finished tweaking crates.io crate apt-cmd 0.3.0
[INFO] tweaked toml for crates.io crate apt-cmd 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate apt-cmd 0.3.0 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[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] 61385a12c9c37ee505774892e637a2d569d8791e5f4bb74299660bf9f4644096
[INFO] running `Command { std: "docker" "start" "-a" "61385a12c9c37ee505774892e637a2d569d8791e5f4bb74299660bf9f4644096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61385a12c9c37ee505774892e637a2d569d8791e5f4bb74299660bf9f4644096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61385a12c9c37ee505774892e637a2d569d8791e5f4bb74299660bf9f4644096", kill_on_drop: false }`
[INFO] [stdout] 61385a12c9c37ee505774892e637a2d569d8791e5f4bb74299660bf9f4644096
[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] 1988ec8be99f2e67a24e3841039617051c950ec9a08dab18e2d680749d11ce9e
[INFO] running `Command { std: "docker" "start" "-a" "1988ec8be99f2e67a24e3841039617051c950ec9a08dab18e2d680749d11ce9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling pkg-config v0.3.24
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[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling crc32fast v1.3.0
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[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]    Compiling convert_case v0.4.0
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[INFO] [stderr]     Checking idna v0.2.3
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[INFO] [stderr]     Checking md-5 v0.10.0
[INFO] [stderr]     Checking async-process v1.3.0
[INFO] [stderr]     Checking procfs v0.12.0
[INFO] [stderr]     Checking as-result v0.2.1
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking smolscale v0.3.16
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking flume v0.10.9
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking futures-executor v0.3.19
[INFO] [stderr]     Checking futures v0.3.19
[INFO] [stderr]     Checking apt-cmd v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]  --> examples/upgradable.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let (child, packages) = apt_cmd::apt::upgradable_packages().await?;
[INFO] [stdout]   |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.41s
[INFO] running `Command { std: "docker" "inspect" "1988ec8be99f2e67a24e3841039617051c950ec9a08dab18e2d680749d11ce9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1988ec8be99f2e67a24e3841039617051c950ec9a08dab18e2d680749d11ce9e", kill_on_drop: false }`
[INFO] [stdout] 1988ec8be99f2e67a24e3841039617051c950ec9a08dab18e2d680749d11ce9e
[INFO] checking apt-cmd-0.3.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate apt-cmd 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate apt-cmd 0.3.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate apt-cmd 0.3.0
[INFO] finished tweaking crates.io crate apt-cmd 0.3.0
[INFO] tweaked toml for crates.io crate apt-cmd 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate apt-cmd 0.3.0 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9eab579471f288fa7f935b86717aae6057060161ad10b91a953d106f8d7ed072
[INFO] running `Command { std: "docker" "start" "-a" "9eab579471f288fa7f935b86717aae6057060161ad10b91a953d106f8d7ed072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eab579471f288fa7f935b86717aae6057060161ad10b91a953d106f8d7ed072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eab579471f288fa7f935b86717aae6057060161ad10b91a953d106f8d7ed072", kill_on_drop: false }`
[INFO] [stdout] 9eab579471f288fa7f935b86717aae6057060161ad10b91a953d106f8d7ed072
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f72881197323f04fc1f06b17508b3cb57226bb5dab051fb59c77bbb8d5139795
[INFO] running `Command { std: "docker" "start" "-a" "f72881197323f04fc1f06b17508b3cb57226bb5dab051fb59c77bbb8d5139795", kill_on_drop: false }`
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[INFO] [stderr]     Checking apt-cmd v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]  --> examples/upgradable.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let (child, packages) = apt_cmd::apt::upgradable_packages().await?;
[INFO] [stdout]   |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.17s
[INFO] running `Command { std: "docker" "inspect" "f72881197323f04fc1f06b17508b3cb57226bb5dab051fb59c77bbb8d5139795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72881197323f04fc1f06b17508b3cb57226bb5dab051fb59c77bbb8d5139795", kill_on_drop: false }`
[INFO] [stdout] f72881197323f04fc1f06b17508b3cb57226bb5dab051fb59c77bbb8d5139795
