[INFO] fetching crate indexvec 0.5.4...
[INFO] checking indexvec-0.5.4 against try#f82303294ca6add47eea966608ce02688928f965 for pr-107123-1
[INFO] extracting crate indexvec 0.5.4 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate indexvec 0.5.4 on toolchain f82303294ca6add47eea966608ce02688928f965
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f82303294ca6add47eea966608ce02688928f965" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate indexvec 0.5.4
[INFO] finished tweaking crates.io crate indexvec 0.5.4
[INFO] tweaked toml for crates.io crate indexvec 0.5.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f82303294ca6add47eea966608ce02688928f965" "generate-lockfile" "--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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f82303294ca6add47eea966608ce02688928f965" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+f82303294ca6add47eea966608ce02688928f965" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 698df1f3d5f67aea0c73f2453a569ece526ac35ac613127968e36a3a56285218
[INFO] running `Command { std: "docker" "start" "-a" "698df1f3d5f67aea0c73f2453a569ece526ac35ac613127968e36a3a56285218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "698df1f3d5f67aea0c73f2453a569ece526ac35ac613127968e36a3a56285218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698df1f3d5f67aea0c73f2453a569ece526ac35ac613127968e36a3a56285218", kill_on_drop: false }`
[INFO] [stdout] 698df1f3d5f67aea0c73f2453a569ece526ac35ac613127968e36a3a56285218
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+f82303294ca6add47eea966608ce02688928f965" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 798087be1c61e31efc8dcfd37f7055f9bed957b8d0f239a87299a4a801a8c02a
[INFO] running `Command { std: "docker" "start" "-a" "798087be1c61e31efc8dcfd37f7055f9bed957b8d0f239a87299a4a801a8c02a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking indexvec v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `IntoIdx<I>: Callable<((usize, T),)>` is not satisfied
[INFO] [stdout]    --> src/idx_vec.rs:221:43
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl<I: Idx, T> FnOnce<((usize, T),)> for IntoIdx<I> {
[INFO] [stdout]     |                                           ^^^^^^^^^^ the trait `Callable<((usize, T),)>` is not implemented for `IntoIdx<I>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `FnOnce`
[INFO] [stdout]    --> /rustc/f82303294ca6add47eea966608ce02688928f965/library/core/src/ops/function.rs:243:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `IntoIdx<I>: Callable<((usize, T),)>` is not satisfied
[INFO] [stdout]    --> src/idx_vec.rs:229:42
[INFO] [stdout]     |
[INFO] [stdout] 229 | impl<I: Idx, T> FnMut<((usize, T),)> for IntoIdx<I> {
[INFO] [stdout]     |                                          ^^^^^^^^^^ the trait `Callable<((usize, T),)>` is not implemented for `IntoIdx<I>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `IntoIdx<I>` to implement `FnOnce<((usize, T),)>`
[INFO] [stdout] note: required by a bound in `FnMut`
[INFO] [stdout]    --> /rustc/f82303294ca6add47eea966608ce02688928f965/library/core/src/ops/function.rs:163:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `IntoIdx<I>: Callable<(usize,)>` is not satisfied
[INFO] [stdout]    --> src/idx_vec.rs:235:35
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl<I: Idx> FnOnce<(usize,)> for IntoIdx<I> {
[INFO] [stdout]     |                                   ^^^^^^^^^^ the trait `Callable<(usize,)>` is not implemented for `IntoIdx<I>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `FnOnce`
[INFO] [stdout]    --> /rustc/f82303294ca6add47eea966608ce02688928f965/library/core/src/ops/function.rs:243:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `IntoIdx<I>: Callable<(usize,)>` is not satisfied
[INFO] [stdout]    --> src/idx_vec.rs:243:34
[INFO] [stdout]     |
[INFO] [stdout] 243 | impl<I: Idx> FnMut<(usize,)> for IntoIdx<I> {
[INFO] [stdout]     |                                  ^^^^^^^^^^ the trait `Callable<(usize,)>` is not implemented for `IntoIdx<I>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `IntoIdx<I>` to implement `FnOnce<(usize,)>`
[INFO] [stdout] note: required by a bound in `FnMut`
[INFO] [stdout]    --> /rustc/f82303294ca6add47eea966608ce02688928f965/library/core/src/ops/function.rs:163:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `indexvec` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "798087be1c61e31efc8dcfd37f7055f9bed957b8d0f239a87299a4a801a8c02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "798087be1c61e31efc8dcfd37f7055f9bed957b8d0f239a87299a4a801a8c02a", kill_on_drop: false }`
[INFO] [stdout] 798087be1c61e31efc8dcfd37f7055f9bed957b8d0f239a87299a4a801a8c02a