[INFO] fetching crate uapi 0.1.3...
[INFO] checking uapi-0.1.3 against master#de32266a1780aa4ef748ce7f6200a1554fad0aca for pr-75585
[INFO] extracting crate uapi 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate uapi 0.1.3 on toolchain de32266a1780aa4ef748ce7f6200a1554fad0aca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uapi 0.1.3
[INFO] finished tweaking crates.io crate uapi 0.1.3
[INFO] tweaked toml for crates.io crate uapi 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "metadata" "--no-deps" "--format-version=1", 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] dbba99879287f6e301d622b49c44a9b887b060b042dc88d006c7e3dc29bbee18
[INFO] running `Command { std: "docker" "start" "-a" "dbba99879287f6e301d622b49c44a9b887b060b042dc88d006c7e3dc29bbee18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbba99879287f6e301d622b49c44a9b887b060b042dc88d006c7e3dc29bbee18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbba99879287f6e301d622b49c44a9b887b060b042dc88d006c7e3dc29bbee18", kill_on_drop: false }`
[INFO] [stdout] dbba99879287f6e301d622b49c44a9b887b060b042dc88d006c7e3dc29bbee18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "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] 7ce0475bc34bf3897bd3770567c411bec58f5596a9cf2ba41de83e31d3761466
[INFO] running `Command { std: "docker" "start" "-a" "7ce0475bc34bf3897bd3770567c411bec58f5596a9cf2ba41de83e31d3761466", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling uapi v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling uapi-proc v0.0.1
[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 type or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/process1.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use testutils::*;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared type or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]   --> tests/process1.rs:10:14
[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 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: could not compile `uapi`.
[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[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[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/exec1.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use testutils::*;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared type or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]   --> tests/exec1.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |         0 => in_fork(|| {
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]   --> tests/exec1.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         0 => in_fork(|| {
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]   --> tests/exec1.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 |         0 => in_fork(|| {
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]   --> tests/exec1.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |         0 => in_fork(|| {
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[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 type 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 type or module `testutils`
[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 type 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/mknodat_mode.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use testutils::*;
[INFO] [stdout]   |         ^^^^^^^^^ use of undeclared type or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Tempdir`
[INFO] [stdout]  --> tests/fcntl_lck.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let tmp = Tempdir::new();
[INFO] [stdout]   |               ^^^^^^^ use of undeclared type or module `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: 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 or module `Tempdir`
[INFO] [stdout]   --> tests/mknodat_mode.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let tmp = Tempdir::new();
[INFO] [stdout]    |                       ^^^^^^^ use of undeclared type or module `Tempdir`
[INFO] [stdout] 
[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[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: 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[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/process5.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use testutils::*;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared type or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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: 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/process5.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |         0 => in_fork(|| {
[INFO] [stdout]   |              ^^^^^^^ not found in this scope
[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 type 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] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/chdir.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use testutils::*;
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared type or module `testutils`
[INFO] [stdout] 
[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 or module `Tempdir`
[INFO] [stdout]  --> tests/chroot.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let tmp = Tempdir::new();
[INFO] [stdout]   |               ^^^^^^^ use of undeclared type or module `Tempdir`
[INFO] [stdout] 
[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 type 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: 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[E0433]: failed to resolve: use of undeclared type or module `Tempdir`
[INFO] [stdout]  --> tests/chdir.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let tmp = Tempdir::new();
[INFO] [stdout]   |               ^^^^^^^ use of undeclared type or module `Tempdir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testutils`
[INFO] [stdout]  --> tests/exec2.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use testutils::*;
[INFO] [stdout]   |         ^^^^^^^^^ use of undeclared type or module `testutils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Tempdir`
[INFO] [stdout]   --> tests/pivot_root.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let tmp = Tempdir::new();
[INFO] [stdout]    |                   ^^^^^^^ use of undeclared type or module `Tempdir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]   --> tests/exec2.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |         0 => in_fork(|| {
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]   --> tests/exec2.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         0 => in_fork(|| {
[INFO] [stdout]    |              ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `in_fork` in this scope
[INFO] [stdout]   --> tests/exec2.rs:52:14
[INFO] [stdout]    |
[INFO] [stdout] 52 |         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: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[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: 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 4 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" "7ce0475bc34bf3897bd3770567c411bec58f5596a9cf2ba41de83e31d3761466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce0475bc34bf3897bd3770567c411bec58f5596a9cf2ba41de83e31d3761466", kill_on_drop: false }`
[INFO] [stdout] 7ce0475bc34bf3897bd3770567c411bec58f5596a9cf2ba41de83e31d3761466