[INFO] fetching crate obel 0.0.1...
[INFO] building obel-0.0.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate obel 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate obel 0.0.1 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 obel 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate obel 0.0.1
[INFO] tweaked toml for crates.io crate obel 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate obel 0.0.1 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 obel_dylib v0.0.1
[INFO] [stderr]   Downloaded obel_diagnostic v0.0.1
[INFO] [stderr]   Downloaded obel_utils v0.0.1
[INFO] [stderr]   Downloaded obel_root v0.0.1
[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] fbea6dfd1c5bd414735bc403e464e0b8365d602bb168946d868395b351e043c4
[INFO] running `Command { std: "docker" "start" "-a" "fbea6dfd1c5bd414735bc403e464e0b8365d602bb168946d868395b351e043c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbea6dfd1c5bd414735bc403e464e0b8365d602bb168946d868395b351e043c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbea6dfd1c5bd414735bc403e464e0b8365d602bb168946d868395b351e043c4", kill_on_drop: false }`
[INFO] [stdout] fbea6dfd1c5bd414735bc403e464e0b8365d602bb168946d868395b351e043c4
[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] 0f5afe4e9ef97ed1fec4af7d53e377598a469fce4ba9162356e46d04ab70dabc
[INFO] running `Command { std: "docker" "start" "-a" "0f5afe4e9ef97ed1fec4af7d53e377598a469fce4ba9162356e46d04ab70dabc", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling pin-project-lite v0.2.15
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling const-fnv1a-hash v1.1.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling obel_utils v0.0.1
[INFO] [stderr]    Compiling obel_diagnostic v0.0.1
[INFO] [stderr]    Compiling obel_root v0.0.1
[INFO] [stderr]    Compiling obel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "0f5afe4e9ef97ed1fec4af7d53e377598a469fce4ba9162356e46d04ab70dabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5afe4e9ef97ed1fec4af7d53e377598a469fce4ba9162356e46d04ab70dabc", kill_on_drop: false }`
[INFO] [stdout] 0f5afe4e9ef97ed1fec4af7d53e377598a469fce4ba9162356e46d04ab70dabc
[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] b83fbcda7eef3222ce3e2a56108a0c1d4f3ea5e987da8a597402e605df75ef6d
[INFO] running `Command { std: "docker" "start" "-a" "b83fbcda7eef3222ce3e2a56108a0c1d4f3ea5e987da8a597402e605df75ef6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling obel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "b83fbcda7eef3222ce3e2a56108a0c1d4f3ea5e987da8a597402e605df75ef6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83fbcda7eef3222ce3e2a56108a0c1d4f3ea5e987da8a597402e605df75ef6d", kill_on_drop: false }`
[INFO] [stdout] b83fbcda7eef3222ce3e2a56108a0c1d4f3ea5e987da8a597402e605df75ef6d