[INFO] cloning repository https://github.com/Adancurusul/tiny-varint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Adancurusul/tiny-varint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdancurusul%2Ftiny-varint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdancurusul%2Ftiny-varint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8790d8e46ff6121901a2ab1608ec64660ebcd170
[INFO] testing Adancurusul/tiny-varint against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdancurusul%2Ftiny-varint" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Adancurusul/tiny-varint
[INFO] finished tweaking git repo https://github.com/Adancurusul/tiny-varint
[INFO] tweaked toml for git repo https://github.com/Adancurusul/tiny-varint written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Adancurusul/tiny-varint on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Adancurusul/tiny-varint already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b24fb918df0e8b98c30fbd3f9524dba00caf1602172928bda77fe5a2c6c96aa
[INFO] running `Command { std: "docker" "start" "-a" "8b24fb918df0e8b98c30fbd3f9524dba00caf1602172928bda77fe5a2c6c96aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b24fb918df0e8b98c30fbd3f9524dba00caf1602172928bda77fe5a2c6c96aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b24fb918df0e8b98c30fbd3f9524dba00caf1602172928bda77fe5a2c6c96aa", kill_on_drop: false }`
[INFO] [stdout] 8b24fb918df0e8b98c30fbd3f9524dba00caf1602172928bda77fe5a2c6c96aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2839de4b2d4ea5e48e8c9900577c8ab3e8a6646bbf62b5065e2347fc6276606
[INFO] running `Command { std: "docker" "start" "-a" "a2839de4b2d4ea5e48e8c9900577c8ab3e8a6646bbf62b5065e2347fc6276606", kill_on_drop: false }`
[INFO] [stderr]    Compiling zigzag-rs v0.2.1
[INFO] [stderr]    Compiling tiny-varint v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a2839de4b2d4ea5e48e8c9900577c8ab3e8a6646bbf62b5065e2347fc6276606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2839de4b2d4ea5e48e8c9900577c8ab3e8a6646bbf62b5065e2347fc6276606", kill_on_drop: false }`
[INFO] [stdout] a2839de4b2d4ea5e48e8c9900577c8ab3e8a6646bbf62b5065e2347fc6276606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb55c2af6013c0487a10f9a312f3c0703c2fa1f8dc94169eeab1476ffe501b03
[INFO] running `Command { std: "docker" "start" "-a" "cb55c2af6013c0487a10f9a312f3c0703c2fa1f8dc94169eeab1476ffe501b03", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-varint v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/value.rs:399:17
[INFO] [stdout]     |
[INFO] [stdout] 399 |             let mut dummy_buffer = [type_id, 0, 0, 0, 0]; // Just need the type byte
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "cb55c2af6013c0487a10f9a312f3c0703c2fa1f8dc94169eeab1476ffe501b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb55c2af6013c0487a10f9a312f3c0703c2fa1f8dc94169eeab1476ffe501b03", kill_on_drop: false }`
[INFO] [stdout] cb55c2af6013c0487a10f9a312f3c0703c2fa1f8dc94169eeab1476ffe501b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6ce1ed90de7e6960ad3afe3325319e82df54912919a4e219bba4e3d909d1ada
[INFO] running `Command { std: "docker" "start" "-a" "b6ce1ed90de7e6960ad3afe3325319e82df54912919a4e219bba4e3d909d1ada", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/value.rs:399:17
[INFO] [stderr]     |
[INFO] [stderr] 399 |             let mut dummy_buffer = [type_id, 0, 0, 0, 0]; // Just need the type byte
[INFO] [stderr]     |                 ----^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tiny-varint` (lib test) generated 1 warning (run `cargo fix --lib -p tiny-varint --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiny_varint-730c180896f89a19)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::tests::test_bytes_encoder_iterator ... ok
[INFO] [stdout] test tests::tests::test_encode_decode_batch ... ok
[INFO] [stdout] test tests::tests::test_decode_input_too_short ... ok
[INFO] [stdout] test tests::tests::test_encoder_decoder_batch ... ok
[INFO] [stdout] test tests::tests::test_generic_encode_decode ... ok
[INFO] [stdout] test tests::tests::test_u128_encode_decode ... ok
[INFO] [stdout] test tests::tests::test_values_decoder_iterator ... ok
[INFO] [stdout] test tests::tests::test_encode_decode_zigzag ... ok
[INFO] [stdout] test tests::tests::test_buffer_too_small_error ... ok
[INFO] [stdout] test value::tests::test_error_handling ... ok
[INFO] [stdout] test value::tests::test_serialized_size ... ok
[INFO] [stdout] test value::tests::test_type_id_encoding ... ok
[INFO] [stdout] test value::tests::test_varint_value_serialization ... ok
[INFO] [stdout] test value::tests::test_varint_macro ... ok
[INFO] [stdout] test value::tests::test_zero_optimization ... ok
[INFO] [stdout] test tests::tests::test_varint_size ... ok
[INFO] [stdout] test tests::tests::test_encode_decode_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tiny_varint
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6ce1ed90de7e6960ad3afe3325319e82df54912919a4e219bba4e3d909d1ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ce1ed90de7e6960ad3afe3325319e82df54912919a4e219bba4e3d909d1ada", kill_on_drop: false }`
[INFO] [stdout] b6ce1ed90de7e6960ad3afe3325319e82df54912919a4e219bba4e3d909d1ada
