[INFO] cloning repository https://github.com/Brian-Magnuson/expressive_calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Brian-Magnuson/expressive_calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrian-Magnuson%2Fexpressive_calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrian-Magnuson%2Fexpressive_calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 465ea454f849e385e95fc3b0a0b586b5aa61bdde
[INFO] building Brian-Magnuson/expressive_calc against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrian-Magnuson%2Fexpressive_calc" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Brian-Magnuson/expressive_calc 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 git repo https://github.com/Brian-Magnuson/expressive_calc
[INFO] finished tweaking git repo https://github.com/Brian-Magnuson/expressive_calc
[INFO] tweaked toml for git repo https://github.com/Brian-Magnuson/expressive_calc written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Brian-Magnuson/expressive_calc 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 50769d2eabc75dbd4c9b2d735ea678446a83db3998d93d81b75ba4d333ae5315
[INFO] running `Command { std: "docker" "start" "-a" "50769d2eabc75dbd4c9b2d735ea678446a83db3998d93d81b75ba4d333ae5315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50769d2eabc75dbd4c9b2d735ea678446a83db3998d93d81b75ba4d333ae5315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50769d2eabc75dbd4c9b2d735ea678446a83db3998d93d81b75ba4d333ae5315", kill_on_drop: false }`
[INFO] [stdout] 50769d2eabc75dbd4c9b2d735ea678446a83db3998d93d81b75ba4d333ae5315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 22b9eebeba2cf75bb4270128acc642f3b4b46c35b825bc64a75321951de705e2
[INFO] running `Command { std: "docker" "start" "-a" "22b9eebeba2cf75bb4270128acc642f3b4b46c35b825bc64a75321951de705e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling expressive_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "22b9eebeba2cf75bb4270128acc642f3b4b46c35b825bc64a75321951de705e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b9eebeba2cf75bb4270128acc642f3b4b46c35b825bc64a75321951de705e2", kill_on_drop: false }`
[INFO] [stdout] 22b9eebeba2cf75bb4270128acc642f3b4b46c35b825bc64a75321951de705e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 717422afa2e6c350c61f36e7b3c05d4c2c35323a403c0c8a25c9204539f2efe6
[INFO] running `Command { std: "docker" "start" "-a" "717422afa2e6c350c61f36e7b3c05d4c2c35323a403c0c8a25c9204539f2efe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling expressive_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "717422afa2e6c350c61f36e7b3c05d4c2c35323a403c0c8a25c9204539f2efe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717422afa2e6c350c61f36e7b3c05d4c2c35323a403c0c8a25c9204539f2efe6", kill_on_drop: false }`
[INFO] [stdout] 717422afa2e6c350c61f36e7b3c05d4c2c35323a403c0c8a25c9204539f2efe6