[INFO] crate is-same-derive 0.1.1 is already in cache
[INFO] testing is-same-derive-0.1.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate is-same-derive 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate is-same-derive 0.1.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6aaae460e4153c04a2494bf11dd8248343e3102351bcbc03376247a31748b7f8
[INFO] running `"docker" "start" "-a" "6aaae460e4153c04a2494bf11dd8248343e3102351bcbc03376247a31748b7f8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling is-same-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `"docker" "inspect" "6aaae460e4153c04a2494bf11dd8248343e3102351bcbc03376247a31748b7f8"`
[INFO] running `"docker" "rm" "-f" "6aaae460e4153c04a2494bf11dd8248343e3102351bcbc03376247a31748b7f8"`
[INFO] [stdout] 6aaae460e4153c04a2494bf11dd8248343e3102351bcbc03376247a31748b7f8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] acd70bb1164612499fe87750c0b7b978f02762df53f99195f480f99e69849e40
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "acd70bb1164612499fe87750c0b7b978f02762df53f99195f480f99e69849e40"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling is-same-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `is_same`
[INFO] [stderr]  --> tests/test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use is_same::IsSame;
[INFO] [stderr]   |     ^^^^^^^ use of undeclared type or module `is_same`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `is_same` in `{{root}}`
[INFO] [stderr]  --> tests/test.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[derive(IsSame)]
[INFO] [stderr]   |          ^^^^^^ could not find `is_same` in `{{root}}`
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `is_same` in `{{root}}`
[INFO] [stderr]   --> tests/test.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[derive(IsSame)]
[INFO] [stderr]    |          ^^^^^^ could not find `is_same` in `{{root}}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `is_same` in `{{root}}`
[INFO] [stderr]   --> tests/test.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[derive(IsSame)]
[INFO] [stderr]    |          ^^^^^^ could not find `is_same` in `{{root}}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `is-same-derive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "acd70bb1164612499fe87750c0b7b978f02762df53f99195f480f99e69849e40"`
[INFO] running `"docker" "rm" "-f" "acd70bb1164612499fe87750c0b7b978f02762df53f99195f480f99e69849e40"`
[INFO] [stdout] acd70bb1164612499fe87750c0b7b978f02762df53f99195f480f99e69849e40