[INFO] fetching crate deko 0.5.0...
[INFO] testing deko-0.5.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] extracting crate deko 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate deko 0.5.0
[INFO] finished tweaking crates.io crate deko 0.5.0
[INFO] tweaked toml for crates.io crate deko 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate deko 0.5.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding bzip2 v0.5.2 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b369f33cce6cf3001778485996ce088fdf460c489df7a6eb7192d2e81ca3dd2
[INFO] running `Command { std: "docker" "start" "-a" "6b369f33cce6cf3001778485996ce088fdf460c489df7a6eb7192d2e81ca3dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b369f33cce6cf3001778485996ce088fdf460c489df7a6eb7192d2e81ca3dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b369f33cce6cf3001778485996ce088fdf460c489df7a6eb7192d2e81ca3dd2", kill_on_drop: false }`
[INFO] [stdout] 6b369f33cce6cf3001778485996ce088fdf460c489df7a6eb7192d2e81ca3dd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6645d6ceecc5cd0dea31ac89bbc8450f732ee736492e56241cb444ead609780e
[INFO] running `Command { std: "docker" "start" "-a" "6645d6ceecc5cd0dea31ac89bbc8450f732ee736492e56241cb444ead609780e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling xz v0.1.0
[INFO] [stderr]    Compiling bzip2 v0.5.2
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling deko v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.06s
[INFO] running `Command { std: "docker" "inspect" "6645d6ceecc5cd0dea31ac89bbc8450f732ee736492e56241cb444ead609780e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6645d6ceecc5cd0dea31ac89bbc8450f732ee736492e56241cb444ead609780e", kill_on_drop: false }`
[INFO] [stdout] 6645d6ceecc5cd0dea31ac89bbc8450f732ee736492e56241cb444ead609780e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad06a979369e4c5d2767fdf8ea0dddb5839ca71fd7e7899b2d3e5639f2e9f40d
[INFO] running `Command { std: "docker" "start" "-a" "ad06a979369e4c5d2767fdf8ea0dddb5839ca71fd7e7899b2d3e5639f2e9f40d", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_arbitrary v1.4.2
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling arbtest v0.3.2
[INFO] [stderr]    Compiling deko v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `Command { std: "docker" "inspect" "ad06a979369e4c5d2767fdf8ea0dddb5839ca71fd7e7899b2d3e5639f2e9f40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad06a979369e4c5d2767fdf8ea0dddb5839ca71fd7e7899b2d3e5639f2e9f40d", kill_on_drop: false }`
[INFO] [stdout] ad06a979369e4c5d2767fdf8ea0dddb5839ca71fd7e7899b2d3e5639f2e9f40d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d1aa52071b34630e2a712b35da105f9e8047cbfb7a7a20514b4dfce06bba328
[INFO] running `Command { std: "docker" "start" "-a" "6d1aa52071b34630e2a712b35da105f9e8047cbfb7a7a20514b4dfce06bba328", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/deko-606b7efe0f1c9ef8)
[INFO] [stdout] running 17 tests
[INFO] [stdout] test bufread::decoder::tests::write_bz_read_any ... ok
[INFO] [stdout] test bufread::decoder::tests::write_xz_read_any ... ok
[INFO] [stdout] test bufread::decoder::tests::write_gz_read_any ... ok
[INFO] [stdout] test bufread::decoder::tests::write_zlib_read_any ... ok
[INFO] [stdout] test bufread::decoder::tests::write_zstd_read_any ... ok
[INFO] [stdout] test read::decoder::tests::write_gz_read_any ... ok
[INFO] [stdout] test read::decoder::tests::write_xz_read_any ... ok
[INFO] [stdout] test read::decoder::tests::write_zlib_read_any ... ok
[INFO] [stdout] test read::decoder::tests::write_bz_read_any ... ok
[INFO] [stdout] test bufread::magic_reader::tests::test_buf_read ... ok
[INFO] [stdout] test test::n_bytes_reader::test_n_byte_reader ... ok
[INFO] [stdout] test bufread::magic_reader::tests::test_read ... ok
[INFO] [stdout] test read::decoder::tests::write_zstd_read_any ... ok
[INFO] [stdout] test read::magic_reader::tests::test_read ... ok
[INFO] [stdout] test bufread::decoder::tests::test_any_decoder ... ok
[INFO] [stdout] test read::decoder::tests::test_any_decoder ... ok
[INFO] [stdout] test write::encoder::tests::test_any_encoder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests deko
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d1aa52071b34630e2a712b35da105f9e8047cbfb7a7a20514b4dfce06bba328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1aa52071b34630e2a712b35da105f9e8047cbfb7a7a20514b4dfce06bba328", kill_on_drop: false }`
[INFO] [stdout] 6d1aa52071b34630e2a712b35da105f9e8047cbfb7a7a20514b4dfce06bba328