[INFO] fetching crate ltv 0.2.21...
[INFO] checking ltv-0.2.21 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate ltv 0.2.21 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate ltv 0.2.21 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ltv 0.2.21
[INFO] finished tweaking crates.io crate ltv 0.2.21
[INFO] tweaked toml for crates.io crate ltv 0.2.21 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate ltv 0.2.21 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ltv_derive v0.2.8
[INFO] [stderr]   Downloaded ltv_derive_impl v0.2.11
[INFO] [stderr]   Downloaded syn v1.0.77
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d77cbb868e4b9bdd533a2f1767f10370589682c06fd5efc8a2bfedb03fe43476
[INFO] running `Command { std: "docker" "start" "-a" "d77cbb868e4b9bdd533a2f1767f10370589682c06fd5efc8a2bfedb03fe43476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d77cbb868e4b9bdd533a2f1767f10370589682c06fd5efc8a2bfedb03fe43476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d77cbb868e4b9bdd533a2f1767f10370589682c06fd5efc8a2bfedb03fe43476", kill_on_drop: false }`
[INFO] [stdout] d77cbb868e4b9bdd533a2f1767f10370589682c06fd5efc8a2bfedb03fe43476
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 406b550d760358c631cc1e2f5d4dfd39adb4e196c7e0fee5e8cbb2b9d7d9bdf2
[INFO] running `Command { std: "docker" "start" "-a" "406b550d760358c631cc1e2f5d4dfd39adb4e196c7e0fee5e8cbb2b9d7d9bdf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling ltv_derive_impl v0.2.11
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ltv_derive_impl-0.2.11/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ltv_derive_impl` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "406b550d760358c631cc1e2f5d4dfd39adb4e196c7e0fee5e8cbb2b9d7d9bdf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "406b550d760358c631cc1e2f5d4dfd39adb4e196c7e0fee5e8cbb2b9d7d9bdf2", kill_on_drop: false }`
[INFO] [stdout] 406b550d760358c631cc1e2f5d4dfd39adb4e196c7e0fee5e8cbb2b9d7d9bdf2
[INFO] checking ltv-0.2.21 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] extracting crate ltv 0.2.21 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate ltv 0.2.21 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ltv 0.2.21
[INFO] finished tweaking crates.io crate ltv 0.2.21
[INFO] tweaked toml for crates.io crate ltv 0.2.21 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate ltv 0.2.21 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11e0e662dd96b731b06805e6160bdb5e26705d95296e36ce23cd5c7e5595d47e
[INFO] running `Command { std: "docker" "start" "-a" "11e0e662dd96b731b06805e6160bdb5e26705d95296e36ce23cd5c7e5595d47e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11e0e662dd96b731b06805e6160bdb5e26705d95296e36ce23cd5c7e5595d47e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e0e662dd96b731b06805e6160bdb5e26705d95296e36ce23cd5c7e5595d47e", kill_on_drop: false }`
[INFO] [stdout] 11e0e662dd96b731b06805e6160bdb5e26705d95296e36ce23cd5c7e5595d47e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc15f92f2e91b8ad9a88271d166c1e9fe33fc3c40aa2bf9983c59e54da7922cd
[INFO] running `Command { std: "docker" "start" "-a" "fc15f92f2e91b8ad9a88271d166c1e9fe33fc3c40aa2bf9983c59e54da7922cd", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "fc15f92f2e91b8ad9a88271d166c1e9fe33fc3c40aa2bf9983c59e54da7922cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc15f92f2e91b8ad9a88271d166c1e9fe33fc3c40aa2bf9983c59e54da7922cd", kill_on_drop: false }`
[INFO] [stdout] fc15f92f2e91b8ad9a88271d166c1e9fe33fc3c40aa2bf9983c59e54da7922cd