[INFO] cloning repository https://github.com/matzayonc/rust-self-referencing-struct-crates-comparison
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matzayonc/rust-self-referencing-struct-crates-comparison" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatzayonc%2Frust-self-referencing-struct-crates-comparison", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatzayonc%2Frust-self-referencing-struct-crates-comparison'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37eb94f9eba5219bece81b3e975fa62d9cf1bb41
[INFO] checking matzayonc/rust-self-referencing-struct-crates-comparison against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatzayonc%2Frust-self-referencing-struct-crates-comparison" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matzayonc/rust-self-referencing-struct-crates-comparison
[INFO] finished tweaking git repo https://github.com/matzayonc/rust-self-referencing-struct-crates-comparison
[INFO] tweaked toml for git repo https://github.com/matzayonc/rust-self-referencing-struct-crates-comparison written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matzayonc/rust-self-referencing-struct-crates-comparison on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matzayonc/rust-self-referencing-struct-crates-comparison 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aliasable v0.1.3
[INFO] [stderr]   Downloaded rental-impl v0.5.5
[INFO] [stderr]   Downloaded ouroboros_macro v0.18.5
[INFO] [stderr]   Downloaded ouroboros v0.18.5
[INFO] [stderr]   Downloaded fortify_derive v0.2.0
[INFO] [stderr]   Downloaded fortify v0.4.1
[INFO] [stderr]   Downloaded rental v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02846ebcb95c75c29df3a619551379041db35e846850fb402057a929847b99bf
[INFO] running `Command { std: "docker" "start" "-a" "02846ebcb95c75c29df3a619551379041db35e846850fb402057a929847b99bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02846ebcb95c75c29df3a619551379041db35e846850fb402057a929847b99bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02846ebcb95c75c29df3a619551379041db35e846850fb402057a929847b99bf", kill_on_drop: false }`
[INFO] [stdout] 02846ebcb95c75c29df3a619551379041db35e846850fb402057a929847b99bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08e5d95feb02aa197c77dedc188130852ae46e95df829e622d0a9fd2b058ea43
[INFO] running `Command { std: "docker" "start" "-a" "08e5d95feb02aa197c77dedc188130852ae46e95df829e622d0a9fd2b058ea43", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking ouroboros v0.18.5
[INFO] [stderr]    Compiling fortify_derive v0.2.0
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]     Checking fortify v0.4.1
[INFO] [stderr]     Checking rental v0.5.6
[INFO] [stderr]     Checking serf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.28s
[INFO] running `Command { std: "docker" "inspect" "08e5d95feb02aa197c77dedc188130852ae46e95df829e622d0a9fd2b058ea43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e5d95feb02aa197c77dedc188130852ae46e95df829e622d0a9fd2b058ea43", kill_on_drop: false }`
[INFO] [stdout] 08e5d95feb02aa197c77dedc188130852ae46e95df829e622d0a9fd2b058ea43
