[INFO] fetching crate ei 0.2.0...
[INFO] testing ei-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate ei 0.2.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate ei 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ei 0.2.0
[INFO] finished tweaking crates.io crate ei 0.2.0
[INFO] tweaked toml for crates.io crate ei 0.2.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate ei 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 987d433fdac5d1b3ef2442d4d2548a08a32bae812270d1f282bb56de13cce1a3
[INFO] running `Command { std: "docker" "start" "-a" "987d433fdac5d1b3ef2442d4d2548a08a32bae812270d1f282bb56de13cce1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "987d433fdac5d1b3ef2442d4d2548a08a32bae812270d1f282bb56de13cce1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "987d433fdac5d1b3ef2442d4d2548a08a32bae812270d1f282bb56de13cce1a3", kill_on_drop: false }`
[INFO] [stdout] 987d433fdac5d1b3ef2442d4d2548a08a32bae812270d1f282bb56de13cce1a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 434bd1759dca0f81f0461383b0b1852243fa51f1c33aa7a0c73ae62c49990a11
[INFO] running `Command { std: "docker" "start" "-a" "434bd1759dca0f81f0461383b0b1852243fa51f1c33aa7a0c73ae62c49990a11", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ei v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.90s
[INFO] running `Command { std: "docker" "inspect" "434bd1759dca0f81f0461383b0b1852243fa51f1c33aa7a0c73ae62c49990a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434bd1759dca0f81f0461383b0b1852243fa51f1c33aa7a0c73ae62c49990a11", kill_on_drop: false }`
[INFO] [stdout] 434bd1759dca0f81f0461383b0b1852243fa51f1c33aa7a0c73ae62c49990a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2c8f8ef40b281351938596df8445df23273d1b896aa08af3ce3ed25fb61e6c4
[INFO] running `Command { std: "docker" "start" "-a" "f2c8f8ef40b281351938596df8445df23273d1b896aa08af3ce3ed25fb61e6c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling ei v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "f2c8f8ef40b281351938596df8445df23273d1b896aa08af3ce3ed25fb61e6c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c8f8ef40b281351938596df8445df23273d1b896aa08af3ce3ed25fb61e6c4", kill_on_drop: false }`
[INFO] [stdout] f2c8f8ef40b281351938596df8445df23273d1b896aa08af3ce3ed25fb61e6c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad315f0172aef67d5cce6017ce5441bc3253df67137a9e413efa4da101143d07
[INFO] running `Command { std: "docker" "start" "-a" "ad315f0172aef67d5cce6017ce5441bc3253df67137a9e413efa4da101143d07", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ei-d85465c50b04dc17)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test de::tests::deserialize_f64 ... ok
[INFO] [stdout] test de::tests::deserialize_bool ... ok
[INFO] [stdout] test de::tests::deserialize_atom ... ok
[INFO] [stdout] test de::tests::deserialize_bytes ... ok
[INFO] [stdout] test de::tests::deserialize_i16 ... ok
[INFO] [stdout] test de::tests::deserialize_i32 ... ok
[INFO] [stdout] test de::tests::deserialize_i64 ... ok
[INFO] [stdout] test de::tests::deserialize_i8 ... ok
[INFO] [stdout] test de::tests::deserialize_map ... ok
[INFO] [stdout] test de::tests::deserialize_pid ... ok
[INFO] [stdout] test de::tests::deserialize_newtype_struct ... ok
[INFO] [stdout] test de::tests::deserialize_msg ... ok
[INFO] [stdout] test de::tests::deserialize_ref ... ok
[INFO] [stdout] test de::tests::deserialize_port ... ok
[INFO] [stdout] test de::tests::deserialize_string ... ok
[INFO] [stdout] test de::tests::deserialize_seq ... ok
[INFO] [stdout] test de::tests::deserialize_struct ... ok
[INFO] [stdout] test de::tests::deserialize_trace ... ok
[INFO] [stdout] test de::tests::deserialize_tuple ... ok
[INFO] [stdout] test de::tests::deserialize_tuple_struct ... ok
[INFO] [stdout] test de::tests::deserialize_u16 ... ok
[INFO] [stdout] test de::tests::deserialize_u32 ... ok
[INFO] [stdout] test de::tests::deserialize_u64 ... ok
[INFO] [stdout] test de::tests::deserialize_u8 ... ok
[INFO] [stdout] test de::tests::deserialize_unit_struct ... ok
[INFO] [stdout] test ser::tests::serialize_atom ... ok
[INFO] [stdout] test ser::tests::serialize_bool ... ok
[INFO] [stdout] test ser::tests::serialize_bytes ... ok
[INFO] [stdout] test ser::tests::serialize_f64 ... ok
[INFO] [stdout] test ser::tests::serialize_i16 ... ok
[INFO] [stdout] test ser::tests::serialize_i32 ... ok
[INFO] [stdout] test ser::tests::serialize_i64 ... ok
[INFO] [stdout] test ser::tests::serialize_i8 ... ok
[INFO] [stdout] test ser::tests::serialize_map ... ok
[INFO] [stdout] test ser::tests::serialize_newtype_struct ... ok
[INFO] [stdout] test ser::tests::serialize_msg ... ok
[INFO] [stdout] test ser::tests::serialize_pid ... ok
[INFO] [stdout] test ser::tests::serialize_port ... ok
[INFO] [stdout] test ser::tests::serialize_ref ... ok
[INFO] [stdout] test ser::tests::serialize_seq ... ok
[INFO] [stdout] test ser::tests::serialize_str ... ok
[INFO] [stdout] test ser::tests::serialize_trace ... ok
[INFO] [stdout] test ser::tests::serialize_struct ... ok
[INFO] [stdout] test ser::tests::serialize_tuple ... ok
[INFO] [stdout] test ser::tests::serialize_tuple_struct ... ok
[INFO] [stdout] test ser::tests::serialize_u16 ... ok
[INFO] [stdout] test ser::tests::serialize_u32 ... ok
[INFO] [stdout] test ser::tests::serialize_u64 ... ok
[INFO] [stdout] test ser::tests::serialize_u8 ... ok
[INFO] [stdout] test ser::tests::serialize_unit_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ei
[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" "ad315f0172aef67d5cce6017ce5441bc3253df67137a9e413efa4da101143d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad315f0172aef67d5cce6017ce5441bc3253df67137a9e413efa4da101143d07", kill_on_drop: false }`
[INFO] [stdout] ad315f0172aef67d5cce6017ce5441bc3253df67137a9e413efa4da101143d07