[INFO] cloning repository https://github.com/dremon/mkstemp.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dremon/mkstemp.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdremon%2Fmkstemp.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdremon%2Fmkstemp.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 22ce7433581f75c24554f5137e28d3e6b74e88bd [INFO] testing dremon/mkstemp.rs against master#9847c6406dc8182abb417b69000fcd0bc5f4a1b7 for pr-115315-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdremon%2Fmkstemp.rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dremon/mkstemp.rs on toolchain 9847c6406dc8182abb417b69000fcd0bc5f4a1b7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dremon/mkstemp.rs [INFO] finished tweaking git repo https://github.com/dremon/mkstemp.rs [INFO] tweaked toml for git repo https://github.com/dremon/mkstemp.rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dremon/mkstemp.rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b41a1bf2a1de0a60ee0525f32b8674ff0f5ba6849376ceb0dac7445432ba3184 [INFO] running `Command { std: "docker" "start" "-a" "b41a1bf2a1de0a60ee0525f32b8674ff0f5ba6849376ceb0dac7445432ba3184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b41a1bf2a1de0a60ee0525f32b8674ff0f5ba6849376ceb0dac7445432ba3184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b41a1bf2a1de0a60ee0525f32b8674ff0f5ba6849376ceb0dac7445432ba3184", kill_on_drop: false }` [INFO] [stdout] b41a1bf2a1de0a60ee0525f32b8674ff0f5ba6849376ceb0dac7445432ba3184 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db6aaa8fee03c0295108b893a16eaeab3fd94a362f997d1885d403e1381e6f65 [INFO] running `Command { std: "docker" "start" "-a" "db6aaa8fee03c0295108b893a16eaeab3fd94a362f997d1885d403e1381e6f65", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling mkstemp-rs v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "db6aaa8fee03c0295108b893a16eaeab3fd94a362f997d1885d403e1381e6f65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db6aaa8fee03c0295108b893a16eaeab3fd94a362f997d1885d403e1381e6f65", kill_on_drop: false }` [INFO] [stdout] db6aaa8fee03c0295108b893a16eaeab3fd94a362f997d1885d403e1381e6f65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b881290312d788886a809507ec7cbc685f2fc22411152f9f9ca9f3f86b2db4e [INFO] running `Command { std: "docker" "start" "-a" "2b881290312d788886a809507ec7cbc685f2fc22411152f9f9ca9f3f86b2db4e", kill_on_drop: false }` [INFO] [stderr] Compiling mkstemp-rs v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/mkstemp.rs:5:26 [INFO] [stdout] | [INFO] [stdout] 5 | fn do_write(writer: &mut Write) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | fn do_write(writer: &mut dyn Write) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "2b881290312d788886a809507ec7cbc685f2fc22411152f9f9ca9f3f86b2db4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b881290312d788886a809507ec7cbc685f2fc22411152f9f9ca9f3f86b2db4e", kill_on_drop: false }` [INFO] [stdout] 2b881290312d788886a809507ec7cbc685f2fc22411152f9f9ca9f3f86b2db4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+9847c6406dc8182abb417b69000fcd0bc5f4a1b7" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1bf20633770b3c22392c3ff73f985a7835fee34759caf06a17543db65d16d82b [INFO] running `Command { std: "docker" "start" "-a" "1bf20633770b3c22392c3ff73f985a7835fee34759caf06a17543db65d16d82b", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/mkstemp.rs:5:26 [INFO] [stderr] | [INFO] [stderr] 5 | fn do_write(writer: &mut Write) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 5 | fn do_write(writer: &mut dyn Write) -> Result { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `mkstemp-rs` (test "mkstemp") generated 1 warning (run `cargo fix --test "mkstemp"` to apply 1 suggestion) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mkstemp-341615ffde3d1cbd) [INFO] [stdout] [INFO] [stderr] Running tests/mkstemp.rs (/opt/rustwide/target/debug/deps/mkstemp-4da9662e41bd621f) [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test mkstemp ... ok [INFO] [stderr] Doc-tests mkstemp [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1bf20633770b3c22392c3ff73f985a7835fee34759caf06a17543db65d16d82b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bf20633770b3c22392c3ff73f985a7835fee34759caf06a17543db65d16d82b", kill_on_drop: false }` [INFO] [stdout] 1bf20633770b3c22392c3ff73f985a7835fee34759caf06a17543db65d16d82b