[INFO] cloning repository https://github.com/mmastrac/rust-libc-print [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmastrac/rust-libc-print" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmastrac%2Frust-libc-print", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmastrac%2Frust-libc-print'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6bf8941fa83ff8a3402e2602b5fc6a9870e833cf [INFO] testing mmastrac/rust-libc-print against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmastrac%2Frust-libc-print" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mmastrac/rust-libc-print on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mmastrac/rust-libc-print [INFO] finished tweaking git repo https://github.com/mmastrac/rust-libc-print [INFO] tweaked toml for git repo https://github.com/mmastrac/rust-libc-print written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/mmastrac/rust-libc-print already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f81c4591931e42fefe7b82a1d7f727b118e9f563b18f317c11a0a32f6413cb17 [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" "f81c4591931e42fefe7b82a1d7f727b118e9f563b18f317c11a0a32f6413cb17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f81c4591931e42fefe7b82a1d7f727b118e9f563b18f317c11a0a32f6413cb17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f81c4591931e42fefe7b82a1d7f727b118e9f563b18f317c11a0a32f6413cb17", kill_on_drop: false }` [INFO] [stdout] f81c4591931e42fefe7b82a1d7f727b118e9f563b18f317c11a0a32f6413cb17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 84a92e49e3c6f4009bed466854b2187bc15b12a2f8d225d21c14e4e6e94858d3 [INFO] running `Command { std: "docker" "start" "-a" "84a92e49e3c6f4009bed466854b2187bc15b12a2f8d225d21c14e4e6e94858d3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling libc-print v0.1.19 (/opt/rustwide/workdir) [INFO] [stdout] warning: attribute should be applied to an `extern` block [INFO] [stdout] --> src/lib.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | #[link(name="c")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | / mod c { [INFO] [stdout] 24 | | extern "C" {} [INFO] [stdout] 25 | | } [INFO] [stdout] | |_- not an `extern` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.06s [INFO] running `Command { std: "docker" "inspect" "84a92e49e3c6f4009bed466854b2187bc15b12a2f8d225d21c14e4e6e94858d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84a92e49e3c6f4009bed466854b2187bc15b12a2f8d225d21c14e4e6e94858d3", kill_on_drop: false }` [INFO] [stdout] 84a92e49e3c6f4009bed466854b2187bc15b12a2f8d225d21c14e4e6e94858d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2007f6eae64b1206f1c4e9c3daeeb42f6e08f4a1034be24cc4f787152e8f85ef [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" "2007f6eae64b1206f1c4e9c3daeeb42f6e08f4a1034be24cc4f787152e8f85ef", kill_on_drop: false }` [INFO] [stderr] Compiling libc-print v0.1.19 (/opt/rustwide/workdir) [INFO] [stdout] warning: attribute should be applied to an `extern` block [INFO] [stdout] --> src/lib.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | #[link(name="c")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | / mod c { [INFO] [stdout] 24 | | extern "C" {} [INFO] [stdout] 25 | | } [INFO] [stdout] | |_- not an `extern` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: attribute should be applied to an `extern` block [INFO] [stdout] --> src/lib.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | #[link(name="c")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | / mod c { [INFO] [stdout] 24 | | extern "C" {} [INFO] [stdout] 25 | | } [INFO] [stdout] | |_- not an `extern` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/libc_print-ce9793772e0c0734) [INFO] running `Command { std: "docker" "inspect" "2007f6eae64b1206f1c4e9c3daeeb42f6e08f4a1034be24cc4f787152e8f85ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2007f6eae64b1206f1c4e9c3daeeb42f6e08f4a1034be24cc4f787152e8f85ef", kill_on_drop: false }` [INFO] [stdout] 2007f6eae64b1206f1c4e9c3daeeb42f6e08f4a1034be24cc4f787152e8f85ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b864c679a3ecc98166dfd89cdce831e8130fb92394529a1f5573e66e8e8b549 [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" "5b864c679a3ecc98166dfd89cdce831e8130fb92394529a1f5573e66e8e8b549", kill_on_drop: false }` [INFO] [stderr] warning: attribute should be applied to an `extern` block [INFO] [stderr] --> src/lib.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | #[link(name="c")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] 23 | / mod c { [INFO] [stderr] 24 | | extern "C" {} [INFO] [stderr] 25 | | } [INFO] [stderr] | |_- not an `extern` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` 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] [INFO] [stderr] warning: `libc-print` (lib) generated 1 warning [INFO] [stderr] warning: `libc-print` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libc_print-ce9793772e0c0734) [INFO] [stdout] [INFO] [stderr] stderr fd = 2 [INFO] [stdout] running 6 tests [INFO] [stderr] stderr! [INFO] [stdout] test tests::test_stderr ... ok [INFO] [stderr] stderr fd = 2 [INFO] [stdout] stdout! [INFO] [stdout] test tests::test_stdout_write ... ok [INFO] [stdout] test tests::test_stderr_write ... stdout fd = 1ok [INFO] [stdout] [INFO] [stdout] test std_name::tests_std_name::test_stderr ... ok [INFO] [stdout] test std_name::tests_std_name::test_stdout ... okstdout fd = [INFO] [stdout] 1 [INFO] [stdout] test tests::test_stdout ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests libc_print [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b864c679a3ecc98166dfd89cdce831e8130fb92394529a1f5573e66e8e8b549", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b864c679a3ecc98166dfd89cdce831e8130fb92394529a1f5573e66e8e8b549", kill_on_drop: false }` [INFO] [stdout] 5b864c679a3ecc98166dfd89cdce831e8130fb92394529a1f5573e66e8e8b549