[INFO] fetching crate bootloader-x86_64-common 0.11.7...
[INFO] checking bootloader-x86_64-common-0.11.7 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate bootloader-x86_64-common 0.11.7 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate bootloader-x86_64-common 0.11.7 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 bootloader-x86_64-common 0.11.7
[INFO] finished tweaking crates.io crate bootloader-x86_64-common 0.11.7
[INFO] tweaked toml for crates.io crate bootloader-x86_64-common 0.11.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding conquer-once v0.3.2 (available: v0.4.0)
[INFO] [stderr]       Adding noto-sans-mono-bitmap v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding raw-cpuid v10.7.0 (available: v11.1.0)
[INFO] [stderr]       Adding spinning_top v0.2.5 (available: v0.3.0)
[INFO] [stderr]       Adding uart_16550 v0.2.19 (available: v0.3.1)
[INFO] [stderr]       Adding volatile v0.4.6 (available: v0.6.1)
[INFO] [stderr]       Adding x86_64 v0.14.12 (available: v0.15.1)
[INFO] [stderr]       Adding xmas-elf v0.8.0 (available: v0.9.1)
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 36bf35117ad79edcf8c30117dca439f15b5a42fd4edac7fe2a844fa2f15c3073
[INFO] running `Command { std: "docker" "start" "-a" "36bf35117ad79edcf8c30117dca439f15b5a42fd4edac7fe2a844fa2f15c3073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36bf35117ad79edcf8c30117dca439f15b5a42fd4edac7fe2a844fa2f15c3073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36bf35117ad79edcf8c30117dca439f15b5a42fd4edac7fe2a844fa2f15c3073", kill_on_drop: false }`
[INFO] [stdout] 36bf35117ad79edcf8c30117dca439f15b5a42fd4edac7fe2a844fa2f15c3073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fad410f868bc50e06d3008a873cc63fbdd2e8c45ecc30e0ebd7ff18c817af41a
[INFO] running `Command { std: "docker" "start" "-a" "fad410f868bc50e06d3008a873cc63fbdd2e8c45ecc30e0ebd7ff18c817af41a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling bootloader_api v0.11.7
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking conquer-util v0.3.0
[INFO] [stderr]     Checking zero v0.1.3
[INFO] [stderr]     Checking noto-sans-mono-bitmap v0.2.0
[INFO] [stderr]     Checking usize_conversions v0.2.0
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking conquer-once v0.3.2
[INFO] [stderr]     Checking xmas-elf v0.8.0
[INFO] [stderr]     Checking x86_64 v0.14.12
[INFO] [stderr]     Checking rand_hc v0.3.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking uart_16550 v0.2.19
[INFO] [stderr]     Checking bootloader-boot-config v0.11.7
[INFO] [stderr]     Checking bootloader-x86_64-common v0.11.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `Command { std: "docker" "inspect" "fad410f868bc50e06d3008a873cc63fbdd2e8c45ecc30e0ebd7ff18c817af41a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fad410f868bc50e06d3008a873cc63fbdd2e8c45ecc30e0ebd7ff18c817af41a", kill_on_drop: false }`
[INFO] [stdout] fad410f868bc50e06d3008a873cc63fbdd2e8c45ecc30e0ebd7ff18c817af41a