[INFO] fetching crate serde-bytes-repr 0.1.5...
[INFO] testing serde-bytes-repr-0.1.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate serde-bytes-repr 0.1.5 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate serde-bytes-repr 0.1.5 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-bytes-repr 0.1.5
[INFO] finished tweaking crates.io crate serde-bytes-repr 0.1.5
[INFO] tweaked toml for crates.io crate serde-bytes-repr 0.1.5 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bd7407ff2bed7137795cc2fd5a3d770468469572fbccac244bf59300edfaaff
[INFO] running `Command { std: "docker" "start" "-a" "9bd7407ff2bed7137795cc2fd5a3d770468469572fbccac244bf59300edfaaff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bd7407ff2bed7137795cc2fd5a3d770468469572fbccac244bf59300edfaaff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd7407ff2bed7137795cc2fd5a3d770468469572fbccac244bf59300edfaaff", kill_on_drop: false }`
[INFO] [stdout] 9bd7407ff2bed7137795cc2fd5a3d770468469572fbccac244bf59300edfaaff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b7979ac6534db6d624f95f00cef1c1aaa7d664f614a38227e947682c33d55ad
[INFO] running `Command { std: "docker" "start" "-a" "7b7979ac6534db6d624f95f00cef1c1aaa7d664f614a38227e947682c33d55ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling serde-bytes-repr v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "7b7979ac6534db6d624f95f00cef1c1aaa7d664f614a38227e947682c33d55ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b7979ac6534db6d624f95f00cef1c1aaa7d664f614a38227e947682c33d55ad", kill_on_drop: false }`
[INFO] [stdout] 7b7979ac6534db6d624f95f00cef1c1aaa7d664f614a38227e947682c33d55ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf70e10145bef7d3c195c6775b0677cb805f942880138754eaa341c096c02e9a
[INFO] running `Command { std: "docker" "start" "-a" "bf70e10145bef7d3c195c6775b0677cb805f942880138754eaa341c096c02e9a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling serde-bytes-repr v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> tests/serialize.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` 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 5.29s
[INFO] running `Command { std: "docker" "inspect" "bf70e10145bef7d3c195c6775b0677cb805f942880138754eaa341c096c02e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf70e10145bef7d3c195c6775b0677cb805f942880138754eaa341c096c02e9a", kill_on_drop: false }`
[INFO] [stdout] bf70e10145bef7d3c195c6775b0677cb805f942880138754eaa341c096c02e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 260c00531dda96ada1ba17e9cd73e47e95fb924ae30ee9e83e5261ffbbd889e7
[INFO] running `Command { std: "docker" "start" "-a" "260c00531dda96ada1ba17e9cd73e47e95fb924ae30ee9e83e5261ffbbd889e7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> tests/serialize.rs:27:6
[INFO] [stderr]    |
[INFO] [stderr] 27 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `serde-bytes-repr` (test "serialize") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_bytes_repr-55ccff02e6d87e4b)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/deserialize.rs (/opt/rustwide/target/debug/deps/deserialize-8127ee7c8dc2681d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/serialize.rs (/opt/rustwide/target/debug/deps/serialize-466406eea6b46ee7)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test deserialize_invalid_struct_base64 ... ok
[INFO] [stdout] test deserialize_invalid_struct_hex ... ok
[INFO] [stdout] test deserialize_struct_base64 ... ok
[INFO] [stdout] test deserialize_seq_base64 ... ok
[INFO] [stdout] test deserialize_struct_hex ... ok
[INFO] [stdout] test serialize_seq_hex ... ok
[INFO] [stdout] test deserialize_option_base64 ... ok
[INFO] [stdout] test deserialize_option_hex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test serialize_newtype_base64 ... ok
[INFO] [stdout] test serialize_newtype_variant_base64 ... ok
[INFO] [stdout] test serialize_option_base64 ... ok
[INFO] [stdout] test serialize_option_hex ... ok
[INFO] [stdout] test serialize_seq_base64 ... ok
[INFO] [stdout] test serialize_struct_hex ... ok
[INFO] [stdout] test serialize_seq_hex ... ok
[INFO] [stdout] test serialize_struct_base64 ... ok
[INFO] [stdout] test serialize_struct_variant_base64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde-bytes-repr
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "260c00531dda96ada1ba17e9cd73e47e95fb924ae30ee9e83e5261ffbbd889e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260c00531dda96ada1ba17e9cd73e47e95fb924ae30ee9e83e5261ffbbd889e7", kill_on_drop: false }`
[INFO] [stdout] 260c00531dda96ada1ba17e9cd73e47e95fb924ae30ee9e83e5261ffbbd889e7