[INFO] fetching crate bls_key_derivation 0.1.1...
[INFO] testing bls_key_derivation-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bls_key_derivation 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bls_key_derivation 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bls_key_derivation 0.1.1
[INFO] finished tweaking crates.io crate bls_key_derivation 0.1.1
[INFO] tweaked toml for crates.io crate bls_key_derivation 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00d8241aac7b80a0fe94929fea64564b91872afcc89b56927d604bd1734adab9
[INFO] running `Command { std: "docker" "start" "-a" "00d8241aac7b80a0fe94929fea64564b91872afcc89b56927d604bd1734adab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00d8241aac7b80a0fe94929fea64564b91872afcc89b56927d604bd1734adab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00d8241aac7b80a0fe94929fea64564b91872afcc89b56927d604bd1734adab9", kill_on_drop: false }`
[INFO] [stdout] 00d8241aac7b80a0fe94929fea64564b91872afcc89b56927d604bd1734adab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b50367ae2adc1b9c6f680a2413b36b5c74479434b1adc7c517893bf769d0d7c7
[INFO] running `Command { std: "docker" "start" "-a" "b50367ae2adc1b9c6f680a2413b36b5c74479434b1adc7c517893bf769d0d7c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling bls_key_derivation v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.56s
[INFO] running `Command { std: "docker" "inspect" "b50367ae2adc1b9c6f680a2413b36b5c74479434b1adc7c517893bf769d0d7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50367ae2adc1b9c6f680a2413b36b5c74479434b1adc7c517893bf769d0d7c7", kill_on_drop: false }`
[INFO] [stdout] b50367ae2adc1b9c6f680a2413b36b5c74479434b1adc7c517893bf769d0d7c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e4143517f4f99aa919672945fa21e1307a5d3050ebeb4092e12b675ddf99962
[INFO] running `Command { std: "docker" "start" "-a" "8e4143517f4f99aa919672945fa21e1307a5d3050ebeb4092e12b675ddf99962", kill_on_drop: false }`
[INFO] [stderr]    Compiling bls_key_derivation v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "8e4143517f4f99aa919672945fa21e1307a5d3050ebeb4092e12b675ddf99962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4143517f4f99aa919672945fa21e1307a5d3050ebeb4092e12b675ddf99962", kill_on_drop: false }`
[INFO] [stdout] 8e4143517f4f99aa919672945fa21e1307a5d3050ebeb4092e12b675ddf99962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c61f22a50810389babb74f6b76918a791ac0259408bedddd17e27f2ca93f5b5
[INFO] running `Command { std: "docker" "start" "-a" "2c61f22a50810389babb74f6b76918a791ac0259408bedddd17e27f2ca93f5b5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bls_key_derivation-4c3b6884426c3955)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test key_derivation::test::test_2333 ... ok
[INFO] [stdout] test key_derivation::test::test_2334 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bls_key_derivation
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] running `Command { std: "docker" "inspect" "2c61f22a50810389babb74f6b76918a791ac0259408bedddd17e27f2ca93f5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c61f22a50810389babb74f6b76918a791ac0259408bedddd17e27f2ca93f5b5", kill_on_drop: false }`
[INFO] [stdout] 2c61f22a50810389babb74f6b76918a791ac0259408bedddd17e27f2ca93f5b5