[INFO] fetching crate ntest_timeout 0.7.1...
[INFO] checking ntest_timeout-0.7.1 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate ntest_timeout 0.7.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ntest_timeout 0.7.1 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ntest_timeout 0.7.1
[INFO] finished tweaking crates.io crate ntest_timeout 0.7.1
[INFO] tweaked toml for crates.io crate ntest_timeout 0.7.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ntest_proc_macro_helper v0.7.1
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ade421742f6251be7e3e34598fa07f2a338a179f808bcc92a561c0b2f6e7c827
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ade421742f6251be7e3e34598fa07f2a338a179f808bcc92a561c0b2f6e7c827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ade421742f6251be7e3e34598fa07f2a338a179f808bcc92a561c0b2f6e7c827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade421742f6251be7e3e34598fa07f2a338a179f808bcc92a561c0b2f6e7c827", kill_on_drop: false }`
[INFO] [stdout] ade421742f6251be7e3e34598fa07f2a338a179f808bcc92a561c0b2f6e7c827
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f46f60ed5a706b133494c407c1464a3134f14ffc63861f90245fcbee333aa12f
[INFO] running `Command { std: "docker" "start" "-a" "f46f60ed5a706b133494c407c1464a3134f14ffc63861f90245fcbee333aa12f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking ntest_proc_macro_helper v0.7.1
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking proc-macro-crate v0.1.5
[INFO] [stderr]     Checking ntest_timeout v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ntest`
[INFO] [stdout]  --> tests/timeout.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[timeout(100)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^ use of undeclared type or module `ntest`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ntest`
[INFO] [stdout]   --> tests/timeout.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[timeout(10)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^ use of undeclared type or module `ntest`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ntest`
[INFO] [stdout]   --> tests/timeout.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[timeout(10)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^ use of undeclared type or module `ntest`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ntest`
[INFO] [stdout]   --> tests/timeout.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[timeout(100)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ use of undeclared type or module `ntest`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (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] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ntest_timeout`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f46f60ed5a706b133494c407c1464a3134f14ffc63861f90245fcbee333aa12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f46f60ed5a706b133494c407c1464a3134f14ffc63861f90245fcbee333aa12f", kill_on_drop: false }`
[INFO] [stdout] f46f60ed5a706b133494c407c1464a3134f14ffc63861f90245fcbee333aa12f