[INFO] fetching crate b2c2 1.0.11...
[INFO] building b2c2-1.0.11 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate b2c2 1.0.11 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate b2c2 1.0.11 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate b2c2 1.0.11
[INFO] finished tweaking crates.io crate b2c2 1.0.11
[INFO] tweaked toml for crates.io crate b2c2 1.0.11 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate b2c2 1.0.11 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded b2c2-common v0.1.1
[INFO] [stderr]   Downloaded b2c2-casl2 v0.1.4
[INFO] [stderr]   Downloaded b2c2-flag v0.1.5
[INFO] [stderr]   Downloaded b2c2-stat v0.1.5
[INFO] [stderr]   Downloaded b2c2-compiler-common v0.1.4
[INFO] [stderr]   Downloaded b2c2-parser v1.0.5
[INFO] [stderr]   Downloaded b2c2-tokenizer v1.0.1
[INFO] [stderr]   Downloaded b2c2-jis-x-201 v0.1.1
[INFO] [stderr]   Downloaded b2c2-compiler v1.0.6
[INFO] [stderr]   Downloaded b2c2-debugger v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 743aabc3bddfca9c269a3ee0bfc088fc4bc873f52b5b8237639dd3d96c5c86dd
[INFO] running `Command { std: "docker" "start" "-a" "743aabc3bddfca9c269a3ee0bfc088fc4bc873f52b5b8237639dd3d96c5c86dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "743aabc3bddfca9c269a3ee0bfc088fc4bc873f52b5b8237639dd3d96c5c86dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743aabc3bddfca9c269a3ee0bfc088fc4bc873f52b5b8237639dd3d96c5c86dd", kill_on_drop: false }`
[INFO] [stdout] 743aabc3bddfca9c269a3ee0bfc088fc4bc873f52b5b8237639dd3d96c5c86dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eba19063c5c01504ea6020cb8c77e6129a0719f1496955cd6d38d0d9cf50c854
[INFO] running `Command { std: "docker" "start" "-a" "eba19063c5c01504ea6020cb8c77e6129a0719f1496955cd6d38d0d9cf50c854", kill_on_drop: false }`
[INFO] [stderr]    Compiling b2c2-common v0.1.1
[INFO] [stderr]    Compiling b2c2-jis-x-201 v0.1.1
[INFO] [stderr]    Compiling b2c2-casl2 v0.1.4
[INFO] [stderr]    Compiling b2c2-tokenizer v1.0.1
[INFO] [stderr]    Compiling b2c2-compiler-common v0.1.4
[INFO] [stderr]    Compiling b2c2-stat v0.1.5
[INFO] [stderr]    Compiling b2c2-parser v1.0.5
[INFO] [stderr]    Compiling b2c2-compiler v1.0.6
[INFO] [stderr]    Compiling b2c2-flag v0.1.5
[INFO] [stderr]    Compiling b2c2-debugger v0.1.8
[INFO] [stderr]    Compiling b2c2 v1.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.86s
[INFO] running `Command { std: "docker" "inspect" "eba19063c5c01504ea6020cb8c77e6129a0719f1496955cd6d38d0d9cf50c854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba19063c5c01504ea6020cb8c77e6129a0719f1496955cd6d38d0d9cf50c854", kill_on_drop: false }`
[INFO] [stdout] eba19063c5c01504ea6020cb8c77e6129a0719f1496955cd6d38d0d9cf50c854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daf10adfdba712155ca61e8c946ebaba33d4a5f37e650b99ab36fedf42178209
[INFO] running `Command { std: "docker" "start" "-a" "daf10adfdba712155ca61e8c946ebaba33d4a5f37e650b99ab36fedf42178209", kill_on_drop: false }`
[INFO] [stderr]    Compiling b2c2 v1.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "daf10adfdba712155ca61e8c946ebaba33d4a5f37e650b99ab36fedf42178209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf10adfdba712155ca61e8c946ebaba33d4a5f37e650b99ab36fedf42178209", kill_on_drop: false }`
[INFO] [stdout] daf10adfdba712155ca61e8c946ebaba33d4a5f37e650b99ab36fedf42178209