[INFO] fetching crate uapi 0.2.1...
[INFO] checking uapi-0.2.1 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] extracting crate uapi 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate uapi 0.2.1 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uapi 0.2.1
[INFO] finished tweaking crates.io crate uapi 0.2.1
[INFO] tweaked toml for crates.io crate uapi 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20268a6b08787dd97e54888cd9b88662645738563958a9a9bcf9bf4fd7080258
[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" "20268a6b08787dd97e54888cd9b88662645738563958a9a9bcf9bf4fd7080258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20268a6b08787dd97e54888cd9b88662645738563958a9a9bcf9bf4fd7080258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20268a6b08787dd97e54888cd9b88662645738563958a9a9bcf9bf4fd7080258", kill_on_drop: false }`
[INFO] [stdout] 20268a6b08787dd97e54888cd9b88662645738563958a9a9bcf9bf4fd7080258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d23f6a79ebe9fda2dc6ecefb4fa60f8837d64d6351d605fd936adbc92891737
[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" "7d23f6a79ebe9fda2dc6ecefb4fa60f8837d64d6351d605fd936adbc92891737", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling uapi v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]    Compiling uapi-proc v0.0.2
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/chdir.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use testutils::*;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/mknodat_mode.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use testutils::*;
[INFO] [stdout]   |         ^^^^^^^^^ use of undeclared crate or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tempdir`
[INFO] [stdout]   --> tests/mknodat_mode.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let tmp = Tempdir::new();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type `Tempdir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/chroot.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use testutils::*;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tempdir`
[INFO] [stdout]  --> tests/chdir.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let tmp = Tempdir::new();
[INFO] [stdout]   |               ^^^^^^^ use of undeclared type `Tempdir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `uapi`
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tempdir`
[INFO] [stdout]  --> tests/chroot.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let tmp = Tempdir::new();
[INFO] [stdout]   |               ^^^^^^^ use of undeclared type `Tempdir`
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stdout] error: aborting due to 2 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] [stdout] error: aborting due to 2 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] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]   --> tests/openat2_mode.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         use testutils::*;
[INFO] [stdout]    |             ^^^^^^^^^ use of undeclared crate or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/process3.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use testutils::*;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]  --> tests/process3.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |         0 => in_fork(|| exit(1)),
[INFO] [stdout]   |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/process2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use testutils::*;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/fcntl_lck.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use testutils::*;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tempdir`
[INFO] [stdout]   --> tests/openat2_mode.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let tmp = Tempdir::new();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type `Tempdir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/setuid3.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use testutils::*;
[INFO] [stdout]   |         ^^^^^^^^^ use of undeclared crate or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]  --> tests/process2.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |         0 => in_fork(|| exit(0)),
[INFO] [stdout]   |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tempdir`
[INFO] [stdout]  --> tests/fcntl_lck.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let tmp = Tempdir::new();
[INFO] [stdout]   |               ^^^^^^^ use of undeclared type `Tempdir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]   --> tests/fcntl_lck.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 |         0 => in_fork(|| {
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/pivot_root.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use testutils::*;
[INFO] [stdout]   |         ^^^^^^^^^ use of undeclared crate or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `defer` in this scope
[INFO] [stdout]   --> tests/pivot_root.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         defer!(|| umount2(tmp.bstr(), 0).unwrap());
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `defer` in this scope
[INFO] [stdout]   --> tests/pivot_root.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         defer!(|| umount2(sub1, 0).unwrap());
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/process4.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use testutils::*;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tempdir`
[INFO] [stdout]   --> tests/pivot_root.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let tmp = Tempdir::new();
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type `Tempdir`
[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] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]   --> tests/setuid3.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |             0 => in_fork(|| {
[INFO] [stdout]    |                  ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]  --> tests/process4.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |         0 => in_fork(|| {
[INFO] [stdout]   |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7d23f6a79ebe9fda2dc6ecefb4fa60f8837d64d6351d605fd936adbc92891737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d23f6a79ebe9fda2dc6ecefb4fa60f8837d64d6351d605fd936adbc92891737", kill_on_drop: false }`
[INFO] [stdout] 7d23f6a79ebe9fda2dc6ecefb4fa60f8837d64d6351d605fd936adbc92891737