[INFO] fetching crate memx 0.1.18...
[INFO] building memx-0.1.18 against try#2cd6942e35a7765b6869d3a149ca54f2598b77ad for pr-93180
[INFO] extracting crate memx 0.1.18 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate memx 0.1.18 on toolchain 2cd6942e35a7765b6869d3a149ca54f2598b77ad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-53/source/.cargo/config
[INFO] started tweaking crates.io crate memx 0.1.18
[INFO] finished tweaking crates.io crate memx 0.1.18
[INFO] tweaked toml for crates.io crate memx 0.1.18 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate memx 0.1.18 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "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-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7afbf832bd644846f1f6f15ea8e2b64ae2f003fd3d6c1a15a3ddcb1b06f7984a
[INFO] running `Command { std: "docker" "start" "-a" "7afbf832bd644846f1f6f15ea8e2b64ae2f003fd3d6c1a15a3ddcb1b06f7984a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7afbf832bd644846f1f6f15ea8e2b64ae2f003fd3d6c1a15a3ddcb1b06f7984a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7afbf832bd644846f1f6f15ea8e2b64ae2f003fd3d6c1a15a3ddcb1b06f7984a", kill_on_drop: false }`
[INFO] [stdout] 7afbf832bd644846f1f6f15ea8e2b64ae2f003fd3d6c1a15a3ddcb1b06f7984a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 366562159e4527cf91e898d602dcf72a60bc089da5eda4dd32fff6e647c69a72
[INFO] running `Command { std: "docker" "start" "-a" "366562159e4527cf91e898d602dcf72a60bc089da5eda4dd32fff6e647c69a72", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling memx v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "366562159e4527cf91e898d602dcf72a60bc089da5eda4dd32fff6e647c69a72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "366562159e4527cf91e898d602dcf72a60bc089da5eda4dd32fff6e647c69a72", kill_on_drop: false }`
[INFO] [stdout] 366562159e4527cf91e898d602dcf72a60bc089da5eda4dd32fff6e647c69a72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+2cd6942e35a7765b6869d3a149ca54f2598b77ad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d09d8a9a2fe9e32572c0207f58ee4ce46623d3361b8bc74448e0e01e78cb45d
[INFO] running `Command { std: "docker" "start" "-a" "9d09d8a9a2fe9e32572c0207f58ee4ce46623d3361b8bc74448e0e01e78cb45d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling memx v0.1.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "9d09d8a9a2fe9e32572c0207f58ee4ce46623d3361b8bc74448e0e01e78cb45d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d09d8a9a2fe9e32572c0207f58ee4ce46623d3361b8bc74448e0e01e78cb45d", kill_on_drop: false }`
[INFO] [stdout] 9d09d8a9a2fe9e32572c0207f58ee4ce46623d3361b8bc74448e0e01e78cb45d