[INFO] fetching crate filemagic 0.12.3... [INFO] testing filemagic-0.12.3 against try#613d1972a772987ed4ee06faccbab0e2fc839871+rustflags=-Copt-level=3 for pr-107051 [INFO] extracting crate filemagic 0.12.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate filemagic 0.12.3 on toolchain 613d1972a772987ed4ee06faccbab0e2fc839871 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate filemagic 0.12.3 [INFO] finished tweaking crates.io crate filemagic 0.12.3 [INFO] tweaked toml for crates.io crate filemagic 0.12.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a7ead8f189ba5df1e6704e3aea1507e605555cc5e429eef47bf084ef4094355 [INFO] running `Command { std: "docker" "start" "-a" "1a7ead8f189ba5df1e6704e3aea1507e605555cc5e429eef47bf084ef4094355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a7ead8f189ba5df1e6704e3aea1507e605555cc5e429eef47bf084ef4094355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a7ead8f189ba5df1e6704e3aea1507e605555cc5e429eef47bf084ef4094355", kill_on_drop: false }` [INFO] [stdout] 1a7ead8f189ba5df1e6704e3aea1507e605555cc5e429eef47bf084ef4094355 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84df4bc02cf3f6c68fcc1fc8f0681c5459b7464a03e74d612d7a48f2a3a9279e [INFO] running `Command { std: "docker" "start" "-a" "84df4bc02cf3f6c68fcc1fc8f0681c5459b7464a03e74d612d7a48f2a3a9279e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling filemagic v0.12.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/api.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | /// libmagic declarations [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | #[link(name = "magic")] [INFO] [stdout] 8 | / extern "C" { [INFO] [stdout] 9 | | pub fn magic_open(flags: c_int) -> *const Magic; [INFO] [stdout] 10 | | pub fn magic_close(cookie: *const Magic); [INFO] [stdout] 11 | | pub fn magic_error(cookie: *const Magic) -> *const c_char; [INFO] [stdout] ... | [INFO] [stdout] 26 | | ) -> c_int; [INFO] [stdout] 27 | | } [INFO] [stdout] | |_- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 2.66s [INFO] running `Command { std: "docker" "inspect" "84df4bc02cf3f6c68fcc1fc8f0681c5459b7464a03e74d612d7a48f2a3a9279e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84df4bc02cf3f6c68fcc1fc8f0681c5459b7464a03e74d612d7a48f2a3a9279e", kill_on_drop: false }` [INFO] [stdout] 84df4bc02cf3f6c68fcc1fc8f0681c5459b7464a03e74d612d7a48f2a3a9279e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a76d6d0f2a32f0b28880f549e6384851eaa08cd50ff2722e46453b7aa0b4205f [INFO] running `Command { std: "docker" "start" "-a" "a76d6d0f2a32f0b28880f549e6384851eaa08cd50ff2722e46453b7aa0b4205f", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/api.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | /// libmagic declarations [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | #[link(name = "magic")] [INFO] [stdout] 8 | / extern "C" { [INFO] [stdout] 9 | | pub fn magic_open(flags: c_int) -> *const Magic; [INFO] [stdout] 10 | | pub fn magic_close(cookie: *const Magic); [INFO] [stdout] 11 | | pub fn magic_error(cookie: *const Magic) -> *const c_char; [INFO] [stdout] ... | [INFO] [stdout] 26 | | ) -> c_int; [INFO] [stdout] 27 | | } [INFO] [stdout] | |_- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling filemagic v0.12.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/api.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | /// libmagic declarations [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 7 | #[link(name = "magic")] [INFO] [stdout] 8 | / extern "C" { [INFO] [stdout] 9 | | pub fn magic_open(flags: c_int) -> *const Magic; [INFO] [stdout] 10 | | pub fn magic_close(cookie: *const Magic); [INFO] [stdout] 11 | | pub fn magic_error(cookie: *const Magic) -> *const c_char; [INFO] [stdout] ... | [INFO] [stdout] 26 | | ) -> c_int; [INFO] [stdout] 27 | | } [INFO] [stdout] | |_- rustdoc does not generate documentation for extern blocks [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [optimized + debuginfo] target(s) in 29.33s [INFO] running `Command { std: "docker" "inspect" "a76d6d0f2a32f0b28880f549e6384851eaa08cd50ff2722e46453b7aa0b4205f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a76d6d0f2a32f0b28880f549e6384851eaa08cd50ff2722e46453b7aa0b4205f", kill_on_drop: false }` [INFO] [stdout] a76d6d0f2a32f0b28880f549e6384851eaa08cd50ff2722e46453b7aa0b4205f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7833adffe5bbdbc777bb9a38519e3c88142a2121b283dd6add6cf59fb7d2076b [INFO] running `Command { std: "docker" "start" "-a" "7833adffe5bbdbc777bb9a38519e3c88142a2121b283dd6add6cf59fb7d2076b", kill_on_drop: false }` [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/api.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | /// libmagic declarations [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 7 | #[link(name = "magic")] [INFO] [stderr] 8 | / extern "C" { [INFO] [stderr] 9 | | pub fn magic_open(flags: c_int) -> *const Magic; [INFO] [stderr] 10 | | pub fn magic_close(cookie: *const Magic); [INFO] [stderr] 11 | | pub fn magic_error(cookie: *const Magic) -> *const c_char; [INFO] [stderr] ... | [INFO] [stderr] 26 | | ) -> c_int; [INFO] [stderr] 27 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for extern blocks [INFO] [stderr] | [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `filemagic` (lib) generated 1 warning [INFO] [stderr] warning: `filemagic` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [optimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/filemagic-6cb38e5cf903d193) [INFO] [stdout] [INFO] [stdout] running 11 tests [ERROR] error running command: stream did not contain valid UTF-8 [INFO] running `Command { std: "docker" "inspect" "7833adffe5bbdbc777bb9a38519e3c88142a2121b283dd6add6cf59fb7d2076b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7833adffe5bbdbc777bb9a38519e3c88142a2121b283dd6add6cf59fb7d2076b", kill_on_drop: false }` [INFO] [stdout] 7833adffe5bbdbc777bb9a38519e3c88142a2121b283dd6add6cf59fb7d2076b