[INFO] crate test-exec 0.1.0 is already in cache
[INFO] checking test-exec-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate test-exec 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate test-exec 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate test-exec 0.1.0
[INFO] finished tweaking crates.io crate test-exec 0.1.0
[INFO] tweaked toml for crates.io crate test-exec 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 488615be35de5f734826096e23c2afe140fc8d1ee42526f18d41a9ed49db5cc2
[INFO] running `"docker" "start" "-a" "488615be35de5f734826096e23c2afe140fc8d1ee42526f18d41a9ed49db5cc2"`
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking test-exec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> tests/test.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     exec! {
[INFO] [stderr] 9  | |         "echo",
[INFO] [stderr] 10 | |         args: ["Hello world!"],
[INFO] [stderr] 11 | |         log: true,
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |         stderr: []
[INFO] [stderr] 15 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> tests/test.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 | /     exec! {
[INFO] [stderr] 57 | |         path,
[INFO] [stderr] 58 | |         args: ["PATH"],
[INFO] [stderr] 59 | |         env: {
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |         stderr: []
[INFO] [stderr] 67 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> tests/test.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | /     exec! {
[INFO] [stderr] 85 | |         "sleep",
[INFO] [stderr] 86 | |         args: ["60"],
[INFO] [stderr] 87 | |         timeout: 3000,
[INFO] [stderr] ...  |
[INFO] [stderr] 92 | |         stderr: []
[INFO] [stderr] 93 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> tests/test.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 | /     exec! {
[INFO] [stderr] 126 | |         "sleep",
[INFO] [stderr] 127 | |         args: ["60"],
[INFO] [stderr] 128 | |         timeout: 1000,
[INFO] [stderr] ...   |
[INFO] [stderr] 134 | |         signal: 9 // SIGKILL = 9
[INFO] [stderr] 135 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `"docker" "inspect" "488615be35de5f734826096e23c2afe140fc8d1ee42526f18d41a9ed49db5cc2"`
[INFO] running `"docker" "rm" "-f" "488615be35de5f734826096e23c2afe140fc8d1ee42526f18d41a9ed49db5cc2"`
[INFO] [stdout] 488615be35de5f734826096e23c2afe140fc8d1ee42526f18d41a9ed49db5cc2