[INFO] cloning repository https://github.com/hedonhermdev/png-message [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hedonhermdev/png-message" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedonhermdev%2Fpng-message", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedonhermdev%2Fpng-message'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c54017707e8ed5dbaacf3bcc54dabae41676a385 [INFO] testing hedonhermdev/png-message against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedonhermdev%2Fpng-message" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hedonhermdev/png-message on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hedonhermdev/png-message [INFO] finished tweaking git repo https://github.com/hedonhermdev/png-message [INFO] tweaked toml for git repo https://github.com/hedonhermdev/png-message written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/hedonhermdev/png-message already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crc v1.8.1 [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded build_const v0.2.1 [INFO] [stderr] Downloaded anyhow v1.0.31 [INFO] [stderr] Downloaded proc-macro2 v1.0.18 [INFO] [stderr] Downloaded clap v2.33.1 [INFO] [stderr] Downloaded structopt-derive v0.4.8 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.2 [INFO] [stderr] Downloaded hermit-abi v0.1.14 [INFO] [stderr] Downloaded libc v0.2.71 [INFO] [stderr] Downloaded syn-mid v0.5.0 [INFO] [stderr] Downloaded syn v1.0.31 [INFO] [stderr] Downloaded proc-macro-error v1.0.2 [INFO] [stderr] Downloaded structopt v0.3.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] c21b1aa1a09f8ee3e3060282e32c8fbdf73fd2eb985e9a3ff15395c2942d997b [INFO] running `Command { std: "docker" "start" "-a" "c21b1aa1a09f8ee3e3060282e32c8fbdf73fd2eb985e9a3ff15395c2942d997b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c21b1aa1a09f8ee3e3060282e32c8fbdf73fd2eb985e9a3ff15395c2942d997b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c21b1aa1a09f8ee3e3060282e32c8fbdf73fd2eb985e9a3ff15395c2942d997b", kill_on_drop: false }` [INFO] [stdout] c21b1aa1a09f8ee3e3060282e32c8fbdf73fd2eb985e9a3ff15395c2942d997b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b0457241850b1e5567a7b31b9731d4e0b1c05892eb89e3cf22696601f164d45 [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" "8b0457241850b1e5567a7b31b9731d4e0b1c05892eb89e3cf22696601f164d45", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Compiling structopt v0.3.15 [INFO] [stderr] Compiling pngme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `data_as_string` [INFO] [stdout] --> src/chunk.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn data_as_string(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `crc` [INFO] [stdout] --> src/chunk.rs:109:12 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn crc(&self) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_reserved_bit_valid` [INFO] [stdout] --> src/chunk_type.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn is_reserved_bit_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_critical` [INFO] [stdout] --> src/chunk_type.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn is_critical(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_public` [INFO] [stdout] --> src/chunk_type.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn is_public(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> src/chunk_type.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_safe_to_copy` [INFO] [stdout] --> src/chunk_type.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn is_safe_to_copy(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_chunks` [INFO] [stdout] --> src/png.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn from_chunks(chunks: Vec) -> Png { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `chunks` [INFO] [stdout] --> src/png.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn chunks(&self) -> &[Chunk] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.92s [INFO] running `Command { std: "docker" "inspect" "8b0457241850b1e5567a7b31b9731d4e0b1c05892eb89e3cf22696601f164d45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b0457241850b1e5567a7b31b9731d4e0b1c05892eb89e3cf22696601f164d45", kill_on_drop: false }` [INFO] [stdout] 8b0457241850b1e5567a7b31b9731d4e0b1c05892eb89e3cf22696601f164d45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--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] 4df2450fb7ae3b2a10798c153831137d15bace515356c597d09ff868fc463909 [INFO] running `Command { std: "docker" "start" "-a" "4df2450fb7ae3b2a10798c153831137d15bace515356c597d09ff868fc463909", kill_on_drop: false }` [INFO] [stderr] Compiling pngme v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.71s [INFO] running `Command { std: "docker" "inspect" "4df2450fb7ae3b2a10798c153831137d15bace515356c597d09ff868fc463909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4df2450fb7ae3b2a10798c153831137d15bace515356c597d09ff868fc463909", kill_on_drop: false }` [INFO] [stdout] 4df2450fb7ae3b2a10798c153831137d15bace515356c597d09ff868fc463909 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 33dc0aeaeeb63707bc6035366daae993e42b031b0c4962d8ee23c2e20886a082 [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" "33dc0aeaeeb63707bc6035366daae993e42b031b0c4962d8ee23c2e20886a082", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pngme-3bc81135e9ff9ba0) [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test chunk::tests::test_chunk_crc ... ok [INFO] [stdout] test chunk::tests::test_chunk_length ... ok [INFO] [stdout] test chunk::tests::test_valid_chunk_from_bytes ... ok [INFO] [stdout] test chunk::tests::test_invalid_chunk_from_bytes ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_from_bytes ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_critical ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_not_critcal ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_not_public ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_public ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_reserved_bit_invalid ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_safe_to_copy ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_unsafe_to_copy ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_reserved_bit_valid ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_string ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_from_str ... ok [INFO] [stdout] test png::tests::test_append_chunk ... ok [INFO] [stdout] test png::tests::test_from_chunks ... ok [INFO] [stdout] test chunk::tests::test_chunk_type ... ok [INFO] [stdout] test png::tests::test_as_bytes ... ok [INFO] [stdout] test png::tests::test_chunk_by_type ... ok [INFO] [stdout] test png::tests::test_valid_from_bytes ... ok [INFO] [stdout] test png::tests::test_invalid_chunk ... ok [INFO] [stdout] test png::tests::test_invalid_header ... ok [INFO] [stdout] test chunk_type::tests::test_valid_chunk_is_valid ... ok [INFO] [stdout] test png::tests::test_list_chunks ... ok [INFO] [stdout] test chunk_type::tests::test_invalid_chunk_is_valid ... ok [INFO] [stdout] test png::tests::test_png_from_image_file ... ok [INFO] [stdout] test png::tests::test_remove_chunk ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "33dc0aeaeeb63707bc6035366daae993e42b031b0c4962d8ee23c2e20886a082", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33dc0aeaeeb63707bc6035366daae993e42b031b0c4962d8ee23c2e20886a082", kill_on_drop: false }` [INFO] [stdout] 33dc0aeaeeb63707bc6035366daae993e42b031b0c4962d8ee23c2e20886a082