[INFO] fetching crate yaml-peg 0.22.0...
[INFO] testing yaml-peg-0.22.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate yaml-peg 0.22.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate yaml-peg 0.22.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yaml-peg 0.22.0
[INFO] finished tweaking crates.io crate yaml-peg 0.22.0
[INFO] tweaked toml for crates.io crate yaml-peg 0.22.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc8e87402c48b27bdb6a66fe635cc8d19feebef55bf0db0395053c7342fe7057
[INFO] running `Command { std: "docker" "start" "-a" "bc8e87402c48b27bdb6a66fe635cc8d19feebef55bf0db0395053c7342fe7057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc8e87402c48b27bdb6a66fe635cc8d19feebef55bf0db0395053c7342fe7057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8e87402c48b27bdb6a66fe635cc8d19feebef55bf0db0395053c7342fe7057", kill_on_drop: false }`
[INFO] [stdout] bc8e87402c48b27bdb6a66fe635cc8d19feebef55bf0db0395053c7342fe7057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c28f4e9a131867da8fa43b23397f44944ef52a9ed7b25896aa480552849ede5
[INFO] running `Command { std: "docker" "start" "-a" "3c28f4e9a131867da8fa43b23397f44944ef52a9ed7b25896aa480552849ede5", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling griddle v0.5.2
[INFO] [stderr]    Compiling ritelinked v0.3.2
[INFO] [stderr]    Compiling yaml-peg v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "3c28f4e9a131867da8fa43b23397f44944ef52a9ed7b25896aa480552849ede5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c28f4e9a131867da8fa43b23397f44944ef52a9ed7b25896aa480552849ede5", kill_on_drop: false }`
[INFO] [stdout] 3c28f4e9a131867da8fa43b23397f44944ef52a9ed7b25896aa480552849ede5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a32e36c987ef750d192de2c96fd7a9aeb0d612ffebe8d7476899feaeb0831d40
[INFO] running `Command { std: "docker" "start" "-a" "a32e36c987ef750d192de2c96fd7a9aeb0d612ffebe8d7476899feaeb0831d40", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling yaml-peg v0.22.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]     --> src/tests/mod.rs:4:19
[INFO] [stdout]      |
[INFO] [stdout] 4    |   fn show_err<E>(e: String) -> E {
[INFO] [stdout]      |                     ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 4    | fn show_err<E>(e: ToString) -> E {
[INFO] [stdout]      |                   ~~~~~~~~
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]      |
[INFO] [stdout] 1    | use alloc::string::String;
[INFO] [stdout]      |
[INFO] [stdout] 1    | use crate::tests::alloc::string::String;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yaml-peg` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a32e36c987ef750d192de2c96fd7a9aeb0d612ffebe8d7476899feaeb0831d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32e36c987ef750d192de2c96fd7a9aeb0d612ffebe8d7476899feaeb0831d40", kill_on_drop: false }`
[INFO] [stdout] a32e36c987ef750d192de2c96fd7a9aeb0d612ffebe8d7476899feaeb0831d40