[INFO] cloning repository https://github.com/Difocd/pngme [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Difocd/pngme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDifocd%2Fpngme", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDifocd%2Fpngme'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 106643229898124f9310f2718ed434eccacbf57b [INFO] testing Difocd/pngme against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDifocd%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/Difocd/pngme on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Difocd/pngme [INFO] finished tweaking git repo https://github.com/Difocd/pngme [INFO] tweaked toml for git repo https://github.com/Difocd/pngme written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Difocd/pngme already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb3e33ca0a5fc43e2b38aa68d564dab6939c5fc1aad4b0a8a3d6989b7c411003 [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" "bb3e33ca0a5fc43e2b38aa68d564dab6939c5fc1aad4b0a8a3d6989b7c411003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb3e33ca0a5fc43e2b38aa68d564dab6939c5fc1aad4b0a8a3d6989b7c411003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb3e33ca0a5fc43e2b38aa68d564dab6939c5fc1aad4b0a8a3d6989b7c411003", kill_on_drop: false }` [INFO] [stdout] bb3e33ca0a5fc43e2b38aa68d564dab6939c5fc1aad4b0a8a3d6989b7c411003 [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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f10e61ac6558de5e2fb5a30cb7558b60c51cdb8e339005c4ea56c44d92efc554 [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" "f10e61ac6558de5e2fb5a30cb7558b60c51cdb8e339005c4ea56c44d92efc554", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling crc-catalog v1.1.1 [INFO] [stderr] Compiling crc v2.1.0 [INFO] [stderr] Compiling pngme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `crc` [INFO] [stdout] --> src/chunk.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | crc: u32, [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:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn chunk_type(&self) -> &ChunkType { &self.chunk_type } [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length` [INFO] [stdout] --> src/chunk.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn length(&self) -> u32 { self.length } [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `crc` [INFO] [stdout] --> src/chunk.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn crc(&self) -> u32 { self.crc } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bytes` [INFO] [stdout] --> src/chunk_type.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn bytes(&self) -> [u8; 4] { self.bytes } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_critical` [INFO] [stdout] --> src/chunk_type.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn is_critical(&self) -> bool { self.bytes[0] & 0b10_0000u8 == 0 } [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_public` [INFO] [stdout] --> src/chunk_type.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn is_public(&self) -> bool { self.bytes[1] & 0b10_0000u8 == 0 } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_reserved_bit_valid` [INFO] [stdout] --> src/chunk_type.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn is_reserved_bit_valid(&self) -> bool { self.bytes[2] & 0b10_0000u8 == 0 } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_safe_to_copy` [INFO] [stdout] --> src/chunk_type.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn is_safe_to_copy(&self) -> bool { self.bytes[3] & 0b10_0000u8 != 0 } [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> src/chunk_type.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.38s [INFO] running `Command { std: "docker" "inspect" "f10e61ac6558de5e2fb5a30cb7558b60c51cdb8e339005c4ea56c44d92efc554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f10e61ac6558de5e2fb5a30cb7558b60c51cdb8e339005c4ea56c44d92efc554", kill_on_drop: false }` [INFO] [stdout] f10e61ac6558de5e2fb5a30cb7558b60c51cdb8e339005c4ea56c44d92efc554 [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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 9f0912d1de716e6c637a1b9eb7fab29a350447c3cf792908050430af9994c688 [INFO] running `Command { std: "docker" "start" "-a" "9f0912d1de716e6c637a1b9eb7fab29a350447c3cf792908050430af9994c688", kill_on_drop: false }` [INFO] [stderr] Compiling pngme v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "9f0912d1de716e6c637a1b9eb7fab29a350447c3cf792908050430af9994c688", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f0912d1de716e6c637a1b9eb7fab29a350447c3cf792908050430af9994c688", kill_on_drop: false }` [INFO] [stdout] 9f0912d1de716e6c637a1b9eb7fab29a350447c3cf792908050430af9994c688 [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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 33d7fdb48fabafa804743616ba9ea5330de40a72ee2f4b666fcd083ac7f680c6 [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" "33d7fdb48fabafa804743616ba9ea5330de40a72ee2f4b666fcd083ac7f680c6", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] running 22 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pngme-5c8ac91dfae52444) [INFO] [stdout] test chunk::tests::test_chunk_crc ... ok [INFO] [stdout] test chunk::tests::test_chunk_length ... ok [INFO] [stdout] test chunk::tests::test_chunk_string ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_reserved_bit_valid ... 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_reserved_bit_invalid ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_public ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_not_public ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_not_critical ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_critical ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_from_str ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_unsafe_to_copy ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_trait_impls ... ok [INFO] [stdout] test chunk::tests::test_chunk_type ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_from_invalid_bytes ... ok [INFO] [stdout] test chunk_type::tests::test_invalid_chunk_is_valid ... ok [INFO] [stdout] test chunk_type::tests::test_valid_chunk_is_valid ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_string ... ok [INFO] [stdout] test chunk::tests::test_invalid_chunk_from_bytes ... ok [INFO] [stdout] test chunk::tests::test_chunk_trait_impls ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_from_bytes ... ok [INFO] [stdout] test chunk::tests::test_valid_chunk_from_bytes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "33d7fdb48fabafa804743616ba9ea5330de40a72ee2f4b666fcd083ac7f680c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33d7fdb48fabafa804743616ba9ea5330de40a72ee2f4b666fcd083ac7f680c6", kill_on_drop: false }` [INFO] [stdout] 33d7fdb48fabafa804743616ba9ea5330de40a72ee2f4b666fcd083ac7f680c6