[INFO] fetching crate ckb-fixed-hash-core 0.38.0...
[INFO] testing ckb-fixed-hash-core-0.38.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ckb-fixed-hash-core 0.38.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ckb-fixed-hash-core 0.38.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-fixed-hash-core 0.38.0
[INFO] finished tweaking crates.io crate ckb-fixed-hash-core 0.38.0
[INFO] tweaked toml for crates.io crate ckb-fixed-hash-core 0.38.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba11256d7637678e8fa31fadef2f5d7eb20de243ea63b5142aaee8db8d5ce60c
[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" "ba11256d7637678e8fa31fadef2f5d7eb20de243ea63b5142aaee8db8d5ce60c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba11256d7637678e8fa31fadef2f5d7eb20de243ea63b5142aaee8db8d5ce60c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba11256d7637678e8fa31fadef2f5d7eb20de243ea63b5142aaee8db8d5ce60c", kill_on_drop: false }`
[INFO] [stdout] ba11256d7637678e8fa31fadef2f5d7eb20de243ea63b5142aaee8db8d5ce60c
[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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 36537890386ed0a019a1b9dbb1fb7395ffea68a9869918121d0098529927391b
[INFO] running `Command { std: "docker" "start" "-a" "36537890386ed0a019a1b9dbb1fb7395ffea68a9869918121d0098529927391b", kill_on_drop: false }`
[INFO] [stderr]    Compiling faster-hex v0.4.1
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling ckb-fixed-hash-core v0.38.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "36537890386ed0a019a1b9dbb1fb7395ffea68a9869918121d0098529927391b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36537890386ed0a019a1b9dbb1fb7395ffea68a9869918121d0098529927391b", kill_on_drop: false }`
[INFO] [stdout] 36537890386ed0a019a1b9dbb1fb7395ffea68a9869918121d0098529927391b
[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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a98648e691e4546f0dffefa8758db7bc1fbdf0820c7e946a006d785a0b1bffaa
[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" "a98648e691e4546f0dffefa8758db7bc1fbdf0820c7e946a006d785a0b1bffaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling ckb-fixed-hash-core v0.38.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "a98648e691e4546f0dffefa8758db7bc1fbdf0820c7e946a006d785a0b1bffaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98648e691e4546f0dffefa8758db7bc1fbdf0820c7e946a006d785a0b1bffaa", kill_on_drop: false }`
[INFO] [stdout] a98648e691e4546f0dffefa8758db7bc1fbdf0820c7e946a006d785a0b1bffaa
[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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] b6f4d90df3d528ebc429a20782a60fa557b20baf700baaaecbf05c57a3b63099
[INFO] running `Command { std: "docker" "start" "-a" "b6f4d90df3d528ebc429a20782a60fa557b20baf700baaaecbf05c57a3b63099", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ckb_fixed_hash_core-449dfc88832751c1
[INFO] [stdout] running 2 tests
[INFO] [stdout] test std_str::tests::from_str ... ok
[INFO] [stdout] test std_str::tests::from_trimmed_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ckb-fixed-hash-core
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/std_str.rs - std_str::H520::from_trimmed_str (line 194) ... ok
[INFO] [stdout] test src/std_str.rs - std_str::H256::from_trimmed_str (line 192) ... ok
[INFO] [stdout] test src/std_str.rs - std_str::H160::from_trimmed_str (line 191) ... ok
[INFO] [stdout] test src/std_str.rs - std_str::H512::from_trimmed_str (line 193) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6f4d90df3d528ebc429a20782a60fa557b20baf700baaaecbf05c57a3b63099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6f4d90df3d528ebc429a20782a60fa557b20baf700baaaecbf05c57a3b63099", kill_on_drop: false }`
[INFO] [stdout] b6f4d90df3d528ebc429a20782a60fa557b20baf700baaaecbf05c57a3b63099