[INFO] cloning repository https://github.com/ollyswanson/pnmsg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ollyswanson/pnmsg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follyswanson%2Fpnmsg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follyswanson%2Fpnmsg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea173ee4f962d7efd417b0d193bce23a4508b9a6 [INFO] testing ollyswanson/pnmsg against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follyswanson%2Fpnmsg" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ollyswanson/pnmsg on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ollyswanson/pnmsg [INFO] finished tweaking git repo https://github.com/ollyswanson/pnmsg [INFO] tweaked toml for git repo https://github.com/ollyswanson/pnmsg written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/ollyswanson/pnmsg already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.4 [INFO] [stderr] Downloaded proc-macro-error v1.0.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.21 [INFO] [stderr] Downloaded syn v1.0.41 [INFO] [stderr] Downloaded structopt-derive v0.4.10 [INFO] [stderr] Downloaded libc v0.2.77 [INFO] [stderr] Downloaded structopt v0.3.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 19e70ed776839ad210ff8d48f9296d5732c6696afdadae1fde884b5e23965d5c [INFO] running `Command { std: "docker" "start" "-a" "19e70ed776839ad210ff8d48f9296d5732c6696afdadae1fde884b5e23965d5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19e70ed776839ad210ff8d48f9296d5732c6696afdadae1fde884b5e23965d5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19e70ed776839ad210ff8d48f9296d5732c6696afdadae1fde884b5e23965d5c", kill_on_drop: false }` [INFO] [stdout] 19e70ed776839ad210ff8d48f9296d5732c6696afdadae1fde884b5e23965d5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49625a43f8864b5d4e0e8ca69d8ae6daefd96eaeba7f21699d476ed0fd7535b1 [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" "49625a43f8864b5d4e0e8ca69d8ae6daefd96eaeba7f21699d476ed0fd7535b1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [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 v2.33.3 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Compiling structopt v0.3.17 [INFO] [stderr] Compiling pnmsg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `is_critical` [INFO] [stdout] --> src/chunk_type.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn is_critical(&self) -> bool { [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: `is_public` [INFO] [stdout] --> src/chunk_type.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub 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:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | 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:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from_chunks(chunks: Vec) -> Png { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_chunk` [INFO] [stdout] --> src/png.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub 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:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub 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:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn chunks(&self) -> &[Chunk] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.15s [INFO] running `Command { std: "docker" "inspect" "49625a43f8864b5d4e0e8ca69d8ae6daefd96eaeba7f21699d476ed0fd7535b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49625a43f8864b5d4e0e8ca69d8ae6daefd96eaeba7f21699d476ed0fd7535b1", kill_on_drop: false }` [INFO] [stdout] 49625a43f8864b5d4e0e8ca69d8ae6daefd96eaeba7f21699d476ed0fd7535b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 85f772d2389f3df83650f80a50120b3f91e9f210119387cae3e2e1aa2679d85a [INFO] running `Command { std: "docker" "start" "-a" "85f772d2389f3df83650f80a50120b3f91e9f210119387cae3e2e1aa2679d85a", kill_on_drop: false }` [INFO] [stderr] Compiling pnmsg v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::chunk_type::ChunkType` [INFO] [stdout] --> src/chunk.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | use crate::chunk_type::ChunkType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> src/png.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `header` [INFO] [stdout] --> src/png.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn header(&self) -> &[u8; 8] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.33s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "85f772d2389f3df83650f80a50120b3f91e9f210119387cae3e2e1aa2679d85a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85f772d2389f3df83650f80a50120b3f91e9f210119387cae3e2e1aa2679d85a", kill_on_drop: false }` [INFO] [stdout] 85f772d2389f3df83650f80a50120b3f91e9f210119387cae3e2e1aa2679d85a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 194710bb81def827f4ec2aaf8bf8720a9f52c8580636d2079c509045488f625e [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" "194710bb81def827f4ec2aaf8bf8720a9f52c8580636d2079c509045488f625e", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::chunk_type::ChunkType` [INFO] [stderr] --> src/chunk.rs:120:9 [INFO] [stderr] | [INFO] [stderr] 120 | use crate::chunk_type::ChunkType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/png.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `header` [INFO] [stderr] --> src/png.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn header(&self) -> &[u8; 8] { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pnmsg-54a4ef788c37b4db) [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_trait_impls ... ok [INFO] [stdout] test chunk::tests::test_chunk_type ... ok [INFO] [stdout] test chunk::tests::test_invalid_chunk_from_bytes ... ok [INFO] [stdout] test chunk_type::tests::chunk_type_is_critical ... ok [INFO] [stdout] test chunk::tests::test_valid_chunk_from_bytes ... ok [INFO] [stdout] test chunk_type::tests::chunk_type_is_invalid ... ok [INFO] [stdout] test chunk_type::tests::chunk_type_is_not_critical ... ok [INFO] [stdout] test chunk_type::tests::chunk_type_is_private ... ok [INFO] [stdout] test chunk_type::tests::chunk_type_is_public ... ok [INFO] [stdout] test png::tests::test_append_chunk ... ok [INFO] [stdout] test png::tests::test_chunk_by_type ... ok [INFO] [stdout] test png::tests::test_invalid_chunk ... ok [INFO] [stdout] test png::tests::test_as_bytes ... ok [INFO] [stdout] test png::tests::test_list_chunks ... ok [INFO] [stdout] test png::tests::test_png_from_image_file ... ok [INFO] [stdout] test png::tests::test_remove_chunk ... ok [INFO] [stdout] test png::tests::test_valid_from_bytes ... ok [INFO] [stdout] test png::tests::test_invalid_header ... ok [INFO] [stdout] test chunk::tests::test_chunk_string ... ok [INFO] [stdout] test png::tests::test_from_chunks ... ok [INFO] [stdout] test chunk_type::tests::chunk_type_is_unsafe_to_copy ... ok [INFO] [stdout] test chunk_type::tests::chunk_type_partial_eq_str ... ok [INFO] [stdout] test chunk_type::tests::chunk_type_is_safe_to_copy ... ok [INFO] [stdout] test chunk_type::tests::chunk_type_is_valid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "194710bb81def827f4ec2aaf8bf8720a9f52c8580636d2079c509045488f625e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "194710bb81def827f4ec2aaf8bf8720a9f52c8580636d2079c509045488f625e", kill_on_drop: false }` [INFO] [stdout] 194710bb81def827f4ec2aaf8bf8720a9f52c8580636d2079c509045488f625e