[INFO] fetching crate assert2ify 0.1.0-alpha1...
[INFO] checking assert2ify-0.1.0-alpha1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate assert2ify 0.1.0-alpha1 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate assert2ify 0.1.0-alpha1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assert2ify 0.1.0-alpha1
[INFO] finished tweaking crates.io crate assert2ify 0.1.0-alpha1
[INFO] tweaked toml for crates.io crate assert2ify 0.1.0-alpha1 written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert2-macros v0.3.6
[INFO] [stderr]   Downloaded assert2 v0.3.6
[INFO] [stderr]   Downloaded assert2ify-macros v0.1.0-alpha1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 416e8d552c7fc635753facc744244f628f0ccb01d9af5f1c9601878aad6169f2
[INFO] running `Command { std: "docker" "start" "-a" "416e8d552c7fc635753facc744244f628f0ccb01d9af5f1c9601878aad6169f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "416e8d552c7fc635753facc744244f628f0ccb01d9af5f1c9601878aad6169f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416e8d552c7fc635753facc744244f628f0ccb01d9af5f1c9601878aad6169f2", kill_on_drop: false }`
[INFO] [stdout] 416e8d552c7fc635753facc744244f628f0ccb01d9af5f1c9601878aad6169f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a803020d0844f8da3a8185bcd40a7110e7dba366b570cdd681f12f09997fc87f
[INFO] running `Command { std: "docker" "start" "-a" "a803020d0844f8da3a8185bcd40a7110e7dba366b570cdd681f12f09997fc87f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking yansi v0.5.0
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling assert2-macros v0.3.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling assert2ify-macros v0.1.0-alpha1
[INFO] [stderr]     Checking assert2 v0.3.6
[INFO] [stderr]     Checking assert2ify v0.1.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.98s
[INFO] running `Command { std: "docker" "inspect" "a803020d0844f8da3a8185bcd40a7110e7dba366b570cdd681f12f09997fc87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a803020d0844f8da3a8185bcd40a7110e7dba366b570cdd681f12f09997fc87f", kill_on_drop: false }`
[INFO] [stdout] a803020d0844f8da3a8185bcd40a7110e7dba366b570cdd681f12f09997fc87f