[INFO] cloning repository https://github.com/ericbreyer/serenity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ericbreyer/serenity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericbreyer%2Fserenity", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericbreyer%2Fserenity'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2455b3f97579276cf535f33f08ace9ade1da7af
[INFO] checking ericbreyer/serenity against master#8317fef20409adedaa7c385fa6e954867bf626fc for pr-154149-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fericbreyer%2Fserenity" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ericbreyer/serenity
[INFO] finished tweaking git repo https://github.com/ericbreyer/serenity
[INFO] tweaked toml for git repo https://github.com/ericbreyer/serenity written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ericbreyer/serenity on toolchain 8317fef20409adedaa7c385fa6e954867bf626fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8317fef20409adedaa7c385fa6e954867bf626fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ericbreyer/serenity 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" "+8317fef20409adedaa7c385fa6e954867bf626fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case-macros v3.3.1
[INFO] [stderr]   Downloaded test-case v3.3.1
[INFO] [stderr]   Downloaded fid-rs v0.2.0
[INFO] [stderr]   Downloaded louds-rs v0.7.0
[INFO] [stderr]   Downloaded test-case-core v3.3.1
[INFO] [stderr]   Downloaded arena-alloc v0.1.2
[INFO] [stderr]   Downloaded getopts v0.2.21
[INFO] [stderr]   Downloaded inkwell_internals v0.11.0
[INFO] [stderr]   Downloaded llvm-sys v181.2.0
[INFO] [stderr]   Downloaded insta v1.43.1
[INFO] [stderr]   Downloaded inkwell v0.6.0
[INFO] [stderr]   Downloaded trie-rs v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8317fef20409adedaa7c385fa6e954867bf626fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9f532fc1c5b86d1af9abf42a0a5e769978581edaec2dca08bf4f44c033e7d6e
[INFO] running `Command { std: "docker" "start" "-a" "d9f532fc1c5b86d1af9abf42a0a5e769978581edaec2dca08bf4f44c033e7d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9f532fc1c5b86d1af9abf42a0a5e769978581edaec2dca08bf4f44c033e7d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f532fc1c5b86d1af9abf42a0a5e769978581edaec2dca08bf4f44c033e7d6e", kill_on_drop: false }`
[INFO] [stdout] d9f532fc1c5b86d1af9abf42a0a5e769978581edaec2dca08bf4f44c033e7d6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+8317fef20409adedaa7c385fa6e954867bf626fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3d52cfa124aca4454588d3394cbf75645d2576f3cbda58343dca41ff986260c
[INFO] running `Command { std: "docker" "start" "-a" "c3d52cfa124aca4454588d3394cbf75645d2576f3cbda58343dca41ff986260c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling cc v1.2.26
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling winnow v0.7.10
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling inkwell v0.6.0
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking strum v0.27.1
[INFO] [stderr]     Checking arena-alloc v0.1.2
[INFO] [stderr]    Compiling llvm-sys v181.2.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]     Checking fid-rs v0.2.0
[INFO] [stderr]     Checking louds-rs v0.7.0
[INFO] [stderr]     Checking trie-rs v0.4.2
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]     Checking insta v1.43.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling inkwell_internals v0.11.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.29
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]     Checking test-case v3.3.1
[INFO] [stderr]     Checking num_enum v0.7.3
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stderr]     Checking serenity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.41s
[INFO] running `Command { std: "docker" "inspect" "c3d52cfa124aca4454588d3394cbf75645d2576f3cbda58343dca41ff986260c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d52cfa124aca4454588d3394cbf75645d2576f3cbda58343dca41ff986260c", kill_on_drop: false }`
[INFO] [stdout] c3d52cfa124aca4454588d3394cbf75645d2576f3cbda58343dca41ff986260c