[INFO] updating cached repository https://github.com/adamrodger/pngme [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3cbc9e5663b046b7edca075a94b0b0871ffea140 [INFO] testing adamrodger/pngme against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamrodger%2Fpngme" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adamrodger/pngme on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adamrodger/pngme [INFO] finished tweaking git repo https://github.com/adamrodger/pngme [INFO] tweaked toml for git repo https://github.com/adamrodger/pngme written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/adamrodger/pngme already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb329399cc446d1bcf6c157a9c01f6b812d48fe14511c683cb2d429becb461cc [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" "eb329399cc446d1bcf6c157a9c01f6b812d48fe14511c683cb2d429becb461cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb329399cc446d1bcf6c157a9c01f6b812d48fe14511c683cb2d429becb461cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb329399cc446d1bcf6c157a9c01f6b812d48fe14511c683cb2d429becb461cc", kill_on_drop: false }` [INFO] [stdout] eb329399cc446d1bcf6c157a9c01f6b812d48fe14511c683cb2d429becb461cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97dec08931d77fc909bf2c1f59bb79a3d8b8c28aa7c080463d1e395a24224396 [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" "97dec08931d77fc909bf2c1f59bb79a3d8b8c28aa7c080463d1e395a24224396", kill_on_drop: false }` [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling pngme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/chunk.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn new(chunk_type: ChunkType, data: Vec) -> Self { [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: `chunk_type` [INFO] [stdout] --> src/chunk.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn chunk_type(&self) -> &ChunkType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `data` [INFO] [stdout] --> src/chunk.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn data(&self) -> &[u8] { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `data_as_string` [INFO] [stdout] --> src/chunk.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn data_as_string(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_bytes` [INFO] [stdout] --> src/chunk.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn as_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_critical` [INFO] [stdout] --> src/chunk_type.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | 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:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn is_public(&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:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn is_safe_to_copy(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `chunks` [INFO] [stdout] --> src/png.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | chunks: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_chunks` [INFO] [stdout] --> src/png.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn from_chunks(chunks: Vec) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append_chunk` [INFO] [stdout] --> src/png.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn append_chunk(&mut self, chunk: Chunk) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_chunk` [INFO] [stdout] --> src/png.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn remove_chunk(&mut self, chunk_type: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `header` [INFO] [stdout] --> src/png.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn header(&self) -> &[u8; 8] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `chunks` [INFO] [stdout] --> src/png.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | fn chunks(&self) -> &[Chunk] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `chunk_by_type` [INFO] [stdout] --> src/png.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | fn chunk_by_type(&self, chunk_type: &str) -> Option<&Chunk> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_bytes` [INFO] [stdout] --> src/png.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | fn as_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnknownChunkType` [INFO] [stdout] --> src/png.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 94 | UnknownChunkType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.26s [INFO] running `Command { std: "docker" "inspect" "97dec08931d77fc909bf2c1f59bb79a3d8b8c28aa7c080463d1e395a24224396", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97dec08931d77fc909bf2c1f59bb79a3d8b8c28aa7c080463d1e395a24224396", kill_on_drop: false }` [INFO] [stdout] 97dec08931d77fc909bf2c1f59bb79a3d8b8c28aa7c080463d1e395a24224396 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1d364cbadc5fb8082f57a3cfffca428352cd79a0715ebfc9e938f566a50276e [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" "b1d364cbadc5fb8082f57a3cfffca428352cd79a0715ebfc9e938f566a50276e", kill_on_drop: false }` [INFO] [stderr] Compiling pngme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `data` [INFO] [stdout] --> src/chunk.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn data(&self) -> &[u8] { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.51s [INFO] running `Command { std: "docker" "inspect" "b1d364cbadc5fb8082f57a3cfffca428352cd79a0715ebfc9e938f566a50276e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1d364cbadc5fb8082f57a3cfffca428352cd79a0715ebfc9e938f566a50276e", kill_on_drop: false }` [INFO] [stdout] b1d364cbadc5fb8082f57a3cfffca428352cd79a0715ebfc9e938f566a50276e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 65919ac3574cd1ac5280a13eaacb96ece5e80115012f61970ceaa4fed7b2014a [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" "65919ac3574cd1ac5280a13eaacb96ece5e80115012f61970ceaa4fed7b2014a", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `data` [INFO] [stderr] --> src/chunk.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | fn data(&self) -> &[u8] { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pngme-fa510fbb8488eeae [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test chunk::tests::test_as_bytes ... ok [INFO] [stdout] test chunk::tests::test_chunk_length ... ok [INFO] [stdout] test chunk::tests::test_chunk_type ... ok [INFO] [stdout] test chunk::tests::test_chunk_string ... ok [INFO] [stdout] test chunk::tests::test_valid_chunk_from_bytes ... ok [INFO] [stdout] test chunk::tests::test_chunk_crc ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_from_str ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_critical ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_not_critical ... ok [INFO] [stdout] test chunk::tests::test_invalid_chunk_from_bytes ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_not_public ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_from_bytes ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_public ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_string ... ok [INFO] [stdout] test chunk_type::tests::test_invalid_chunk_is_valid ... ok [INFO] [stdout] test png::tests::test_invalid_chunk ... ok [INFO] [stdout] test png::tests::test_chunk_by_type ... ok [INFO] [stdout] test png::tests::test_from_chunks ... 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 png::tests::test_append_chunk ... ok [INFO] [stdout] test png::tests::test_as_bytes ... ok [INFO] [stdout] test png::tests::test_invalid_header ... ok [INFO] [stdout] test png::tests::test_list_chunks ... ok [INFO] [stdout] test png::tests::test_valid_from_bytes ... 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_reserved_bit_valid ... ok [INFO] [stdout] test chunk_type::tests::test_valid_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. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "65919ac3574cd1ac5280a13eaacb96ece5e80115012f61970ceaa4fed7b2014a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65919ac3574cd1ac5280a13eaacb96ece5e80115012f61970ceaa4fed7b2014a", kill_on_drop: false }` [INFO] [stdout] 65919ac3574cd1ac5280a13eaacb96ece5e80115012f61970ceaa4fed7b2014a