[INFO] fetching crate forr 0.2.3...
[INFO] checking forr-0.2.3 against try#334963c956d25708feab489a3816ae63f639355d for pr-135216-1
[INFO] extracting crate forr 0.2.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate forr 0.2.3 on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate forr 0.2.3
[INFO] finished tweaking crates.io crate forr 0.2.3
[INFO] tweaked toml for crates.io crate forr 0.2.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding manyhow v0.6.0 (available: v0.11.4)
[INFO] [stderr]       Adding proc-macro-utils v0.9.1 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a36043f8a0e0f450a0c9bec56ebd6ed2dee5bff3c9dfddfea0d4478565a225ba
[INFO] running `Command { std: "docker" "start" "-a" "a36043f8a0e0f450a0c9bec56ebd6ed2dee5bff3c9dfddfea0d4478565a225ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a36043f8a0e0f450a0c9bec56ebd6ed2dee5bff3c9dfddfea0d4478565a225ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a36043f8a0e0f450a0c9bec56ebd6ed2dee5bff3c9dfddfea0d4478565a225ba", kill_on_drop: false }`
[INFO] [stdout] a36043f8a0e0f450a0c9bec56ebd6ed2dee5bff3c9dfddfea0d4478565a225ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "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" "+334963c956d25708feab489a3816ae63f639355d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c0b12bd5c5b9f9527d247c0f38d4dea792319b07b94aeed3d2e560abbf8d6c4
[INFO] running `Command { std: "docker" "start" "-a" "1c0b12bd5c5b9f9527d247c0f38d4dea792319b07b94aeed3d2e560abbf8d6c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking proc-macro-utils v0.9.1
[INFO] [stderr]    Compiling proc-macro-utils v0.8.0
[INFO] [stderr]    Compiling manyhow-macros v0.6.0
[INFO] [stderr]     Checking manyhow v0.6.0
[INFO] [stderr]     Checking forr v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "1c0b12bd5c5b9f9527d247c0f38d4dea792319b07b94aeed3d2e560abbf8d6c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c0b12bd5c5b9f9527d247c0f38d4dea792319b07b94aeed3d2e560abbf8d6c4", kill_on_drop: false }`
[INFO] [stdout] 1c0b12bd5c5b9f9527d247c0f38d4dea792319b07b94aeed3d2e560abbf8d6c4