[INFO] fetching crate is-same-derive 0.1.1...
[INFO] testing is-same-derive-0.1.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate is-same-derive 0.1.1 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate is-same-derive 0.1.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate is-same-derive 0.1.1
[INFO] finished tweaking crates.io crate is-same-derive 0.1.1
[INFO] tweaked toml for crates.io crate is-same-derive 0.1.1 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8db02163931afa0c8a341a1917848d55480553b56fee197ff60653f6481de055
[INFO] running `Command { std: "docker" "start" "-a" "8db02163931afa0c8a341a1917848d55480553b56fee197ff60653f6481de055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8db02163931afa0c8a341a1917848d55480553b56fee197ff60653f6481de055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db02163931afa0c8a341a1917848d55480553b56fee197ff60653f6481de055", kill_on_drop: false }`
[INFO] [stdout] 8db02163931afa0c8a341a1917848d55480553b56fee197ff60653f6481de055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef02a0f2c34809306d5bf406ec1dc9ea373cee0a4516db5271f1d802fcd2cd22
[INFO] running `Command { std: "docker" "start" "-a" "ef02a0f2c34809306d5bf406ec1dc9ea373cee0a4516db5271f1d802fcd2cd22", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling is-same-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "ef02a0f2c34809306d5bf406ec1dc9ea373cee0a4516db5271f1d802fcd2cd22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef02a0f2c34809306d5bf406ec1dc9ea373cee0a4516db5271f1d802fcd2cd22", kill_on_drop: false }`
[INFO] [stdout] ef02a0f2c34809306d5bf406ec1dc9ea373cee0a4516db5271f1d802fcd2cd22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8122bdc45ba8c66e1e449a89eaff52d1c936d375ff9991c71d0b0f8e05afa122
[INFO] running `Command { std: "docker" "start" "-a" "8122bdc45ba8c66e1e449a89eaff52d1c936d375ff9991c71d0b0f8e05afa122", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling is-same-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `is_same`
[INFO] [stdout]  --> tests/test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use is_same::IsSame;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `is_same`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `is_same` in the list of imported crates
[INFO] [stdout]  --> tests/test.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(IsSame)]
[INFO] [stdout]   |          ^^^^^^ could not find `is_same` in the list of imported crates
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `IsSame` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `is_same` in the list of imported crates
[INFO] [stdout]   --> tests/test.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(IsSame)]
[INFO] [stdout]    |          ^^^^^^ could not find `is_same` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `IsSame` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `is_same` in the list of imported crates
[INFO] [stdout]   --> tests/test.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[derive(IsSame)]
[INFO] [stdout]    |          ^^^^^^ could not find `is_same` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `IsSame` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `is-same-derive` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8122bdc45ba8c66e1e449a89eaff52d1c936d375ff9991c71d0b0f8e05afa122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8122bdc45ba8c66e1e449a89eaff52d1c936d375ff9991c71d0b0f8e05afa122", kill_on_drop: false }`
[INFO] [stdout] 8122bdc45ba8c66e1e449a89eaff52d1c936d375ff9991c71d0b0f8e05afa122