[INFO] cloning repository https://github.com/JENebel/Cadabra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JENebel/Cadabra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJENebel%2FCadabra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJENebel%2FCadabra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79864d0d40bf862f83fdaf728d4a543d123d52aa
[INFO] building JENebel/Cadabra 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%2FJENebel%2FCadabra" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JENebel/Cadabra 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] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/JENebel/Cadabra
[INFO] finished tweaking git repo https://github.com/JENebel/Cadabra
[INFO] tweaked toml for git repo https://github.com/JENebel/Cadabra written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JENebel/Cadabra 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 git repository `https://github.com/finnbear/bitintr`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const_for v0.1.4
[INFO] [stderr]   Downloaded circular v0.3.0
[INFO] [stderr]   Downloaded btoi v0.4.3
[INFO] [stderr]   Downloaded pretty-duration v0.1.1
[INFO] [stderr]   Downloaded chess v3.2.0
[INFO] [stderr]   Downloaded pgn-reader v0.25.0
[INFO] [stderr]   Downloaded rayon v1.9.0
[INFO] [stderr]   Downloaded syn v2.0.53
[INFO] [stderr]   Downloaded shakmaty v0.26.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 16fa5b407e5205e1956a0e65650c51de40cde68977d459318edfbb2eb9a72bdb
[INFO] running `Command { std: "docker" "start" "-a" "16fa5b407e5205e1956a0e65650c51de40cde68977d459318edfbb2eb9a72bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16fa5b407e5205e1956a0e65650c51de40cde68977d459318edfbb2eb9a72bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16fa5b407e5205e1956a0e65650c51de40cde68977d459318edfbb2eb9a72bdb", kill_on_drop: false }`
[INFO] [stdout] 16fa5b407e5205e1956a0e65650c51de40cde68977d459318edfbb2eb9a72bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c67f14a8966bf044f9d6b0370770883efd86b74d854f6791efa10de19d0bf63e
[INFO] running `Command { std: "docker" "start" "-a" "c67f14a8966bf044f9d6b0370770883efd86b74d854f6791efa10de19d0bf63e", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling cadabra v2.1.0 (/opt/rustwide/workdir/engine)
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling const_for v0.1.4
[INFO] [stderr]    Compiling bitintr v0.3.0 (https://github.com/finnbear/bitintr?branch=remove_nightly#34a5deb0)
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `Command { std: "docker" "inspect" "c67f14a8966bf044f9d6b0370770883efd86b74d854f6791efa10de19d0bf63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c67f14a8966bf044f9d6b0370770883efd86b74d854f6791efa10de19d0bf63e", kill_on_drop: false }`
[INFO] [stdout] c67f14a8966bf044f9d6b0370770883efd86b74d854f6791efa10de19d0bf63e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c8f5e471c12872c2310ad9e9d89e8bf5a23170699671539bc8cfdb1d9c9bb29c
[INFO] running `Command { std: "docker" "start" "-a" "c8f5e471c12872c2310ad9e9d89e8bf5a23170699671539bc8cfdb1d9c9bb29c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cadabra v2.1.0 (/opt/rustwide/workdir/engine)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "c8f5e471c12872c2310ad9e9d89e8bf5a23170699671539bc8cfdb1d9c9bb29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f5e471c12872c2310ad9e9d89e8bf5a23170699671539bc8cfdb1d9c9bb29c", kill_on_drop: false }`
[INFO] [stdout] c8f5e471c12872c2310ad9e9d89e8bf5a23170699671539bc8cfdb1d9c9bb29c