[INFO] cloning repository https://github.com/Vdimir/rust-lz4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vdimir/rust-lz4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVdimir%2Frust-lz4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVdimir%2Frust-lz4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 364ac04c7c705cf7b173f8607ebdeacfc0af32b9
[INFO] testing Vdimir/rust-lz4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVdimir%2Frust-lz4" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vdimir/rust-lz4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Vdimir/rust-lz4
[INFO] finished tweaking git repo https://github.com/Vdimir/rust-lz4
[INFO] tweaked toml for git repo https://github.com/Vdimir/rust-lz4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Vdimir/rust-lz4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bba17f32c3653a9089d4006d178453bccc3f7077fb98ca1356a6e20568efc3a4
[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" "bba17f32c3653a9089d4006d178453bccc3f7077fb98ca1356a6e20568efc3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bba17f32c3653a9089d4006d178453bccc3f7077fb98ca1356a6e20568efc3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba17f32c3653a9089d4006d178453bccc3f7077fb98ca1356a6e20568efc3a4", kill_on_drop: false }`
[INFO] [stdout] bba17f32c3653a9089d4006d178453bccc3f7077fb98ca1356a6e20568efc3a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e1b0867cdb15cc519117fb9be1c168e8c296e660fa056644bea2aacb28d6449
[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" "7e1b0867cdb15cc519117fb9be1c168e8c296e660fa056644bea2aacb28d6449", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lz4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `block_indep_flag`
[INFO] [stdout]   --> src/decoder.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     block_indep_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_checksum_flag`
[INFO] [stdout]   --> src/decoder.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     block_checksum_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `content_size_flag`
[INFO] [stdout]   --> src/decoder.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     content_size_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_max_size`
[INFO] [stdout]   --> src/decoder.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     block_max_size: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header_size`
[INFO] [stdout]   --> src/decoder.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     header_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "7e1b0867cdb15cc519117fb9be1c168e8c296e660fa056644bea2aacb28d6449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1b0867cdb15cc519117fb9be1c168e8c296e660fa056644bea2aacb28d6449", kill_on_drop: false }`
[INFO] [stdout] 7e1b0867cdb15cc519117fb9be1c168e8c296e660fa056644bea2aacb28d6449
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d9bc818a40fb1be4c01f68968d05b1994399d70994ac1d5a461cbf671c6666e
[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" "6d9bc818a40fb1be4c01f68968d05b1994399d70994ac1d5a461cbf671c6666e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lz4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `block_indep_flag`
[INFO] [stdout]   --> src/decoder.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     block_indep_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_checksum_flag`
[INFO] [stdout]   --> src/decoder.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     block_checksum_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `content_size_flag`
[INFO] [stdout]   --> src/decoder.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     content_size_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_max_size`
[INFO] [stdout]   --> src/decoder.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     block_max_size: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header_size`
[INFO] [stdout]   --> src/decoder.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     header_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "6d9bc818a40fb1be4c01f68968d05b1994399d70994ac1d5a461cbf671c6666e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d9bc818a40fb1be4c01f68968d05b1994399d70994ac1d5a461cbf671c6666e", kill_on_drop: false }`
[INFO] [stdout] 6d9bc818a40fb1be4c01f68968d05b1994399d70994ac1d5a461cbf671c6666e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1df0b51c6b82fde70b0dfa77992f60d54742a48c28b54e37fa3a77fb296644a7
[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" "1df0b51c6b82fde70b0dfa77992f60d54742a48c28b54e37fa3a77fb296644a7", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `block_indep_flag`
[INFO] [stdout] running 2 tests
[INFO] [stderr]   --> src/decoder.rs:49:5
[INFO] [stdout] test buffer::write_buf::tests::test_write_buf ... ok
[INFO] [stderr]    |
[INFO] [stdout] test buffer::write_buf::tests::test_write_buf_overlap ... ok
[INFO] [stderr] 49 |     block_indep_flag: bool,
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `block_checksum_flag`
[INFO] [stderr]   --> src/decoder.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     block_checksum_flag: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `content_size_flag`
[INFO] [stderr]   --> src/decoder.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     content_size_flag: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `block_max_size`
[INFO] [stderr]   --> src/decoder.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     block_max_size: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `header_size`
[INFO] [stderr]   --> src/decoder.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     header_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-lz4` (bin "rust-lz4" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_lz4-22afab43042e3f2d)
[INFO] running `Command { std: "docker" "inspect" "1df0b51c6b82fde70b0dfa77992f60d54742a48c28b54e37fa3a77fb296644a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df0b51c6b82fde70b0dfa77992f60d54742a48c28b54e37fa3a77fb296644a7", kill_on_drop: false }`
[INFO] [stdout] 1df0b51c6b82fde70b0dfa77992f60d54742a48c28b54e37fa3a77fb296644a7