[INFO] fetching crate pcu 0.4.8...
[INFO] checking pcu-0.4.8 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate pcu 0.4.8 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate pcu 0.4.8 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcu 0.4.8
[INFO] finished tweaking crates.io crate pcu 0.4.8
[INFO] tweaked toml for crates.io crate pcu 0.4.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate pcu 0.4.8 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdbf3c8a841428e7f2328e31afeb4b143057dbc7e1230995a4687500a770dac3
[INFO] running `Command { std: "docker" "start" "-a" "bdbf3c8a841428e7f2328e31afeb4b143057dbc7e1230995a4687500a770dac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdbf3c8a841428e7f2328e31afeb4b143057dbc7e1230995a4687500a770dac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdbf3c8a841428e7f2328e31afeb4b143057dbc7e1230995a4687500a770dac3", kill_on_drop: false }`
[INFO] [stdout] bdbf3c8a841428e7f2328e31afeb4b143057dbc7e1230995a4687500a770dac3
[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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4f4a3849fc398a85e277363e27a37d0619735a715cba5cc069330305b9069e3
[INFO] running `Command { std: "docker" "start" "-a" "b4f4a3849fc398a85e277363e27a37d0619735a715cba5cc069330305b9069e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling syn v2.0.77
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[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling httparse v1.9.4
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[INFO] [stderr]    Compiling serde_json v1.0.128
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[INFO] [stderr]    Compiling serde_derive v1.0.210
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[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling darling v0.20.10
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[INFO] [stderr]     Checking rustls-webpki v0.102.8
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[INFO] [stderr]    Compiling derive_builder_core v0.20.1
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[INFO] [stderr]    Compiling pest_derive v2.7.13
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[INFO] [stderr]    Compiling rustc_version v0.4.1
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[INFO] [stderr]    Compiling derive_setters v0.1.6
[INFO] [stderr]    Compiling async-trait v0.1.82
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[INFO] [stderr]     Checking git2 v0.19.0
[INFO] [stderr]     Checking octocrate-core v0.1.7
[INFO] [stderr]     Checking octocrate v2.0.1
[INFO] [stderr]     Checking pcu v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 15s
[INFO] running `Command { std: "docker" "inspect" "b4f4a3849fc398a85e277363e27a37d0619735a715cba5cc069330305b9069e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f4a3849fc398a85e277363e27a37d0619735a715cba5cc069330305b9069e3", kill_on_drop: false }`
[INFO] [stdout] b4f4a3849fc398a85e277363e27a37d0619735a715cba5cc069330305b9069e3