[INFO] fetching crate quick_from 0.1.0...
[INFO] testing quick_from-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate quick_from 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate quick_from 0.1.0 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 quick_from 0.1.0
[INFO] finished tweaking crates.io crate quick_from 0.1.0
[INFO] tweaked toml for crates.io crate quick_from 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate quick_from 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 46b4c7370352eaba48f4df8d1f811bf9eb4f80f2040fc2c6603a4e1f8b47aa19
[INFO] running `Command { std: "docker" "start" "-a" "46b4c7370352eaba48f4df8d1f811bf9eb4f80f2040fc2c6603a4e1f8b47aa19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46b4c7370352eaba48f4df8d1f811bf9eb4f80f2040fc2c6603a4e1f8b47aa19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b4c7370352eaba48f4df8d1f811bf9eb4f80f2040fc2c6603a4e1f8b47aa19", kill_on_drop: false }`
[INFO] [stdout] 46b4c7370352eaba48f4df8d1f811bf9eb4f80f2040fc2c6603a4e1f8b47aa19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 933dcc2402edf61c81d45783be65f550c843151fa739c3ba1d852fc99eef1747
[INFO] running `Command { std: "docker" "start" "-a" "933dcc2402edf61c81d45783be65f550c843151fa739c3ba1d852fc99eef1747", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling quick_from v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "933dcc2402edf61c81d45783be65f550c843151fa739c3ba1d852fc99eef1747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "933dcc2402edf61c81d45783be65f550c843151fa739c3ba1d852fc99eef1747", kill_on_drop: false }`
[INFO] [stdout] 933dcc2402edf61c81d45783be65f550c843151fa739c3ba1d852fc99eef1747
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 93b260e700cf1e62db37af351e1544282ee1b07e72fcf666ba21301ddb314eb2
[INFO] running `Command { std: "docker" "start" "-a" "93b260e700cf1e62db37af351e1544282ee1b07e72fcf666ba21301ddb314eb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick_from v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]  --> tests/test1.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     B,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `C`
[INFO] [stdout]  --> tests/test1.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     C,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `X`
[INFO] [stdout]   --> tests/test1.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     X,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Y`
[INFO] [stdout]   --> tests/test1.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Y,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Z`
[INFO] [stdout]   --> tests/test1.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Z,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "93b260e700cf1e62db37af351e1544282ee1b07e72fcf666ba21301ddb314eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b260e700cf1e62db37af351e1544282ee1b07e72fcf666ba21301ddb314eb2", kill_on_drop: false }`
[INFO] [stdout] 93b260e700cf1e62db37af351e1544282ee1b07e72fcf666ba21301ddb314eb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f2edc87caa47cf4d0f7653267de5a27a2d28052f9a0743e08a6cc01f20837985
[INFO] running `Command { std: "docker" "start" "-a" "f2edc87caa47cf4d0f7653267de5a27a2d28052f9a0743e08a6cc01f20837985", kill_on_drop: false }`
[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] [stderr] warning: variant is never constructed: `B`
[INFO] [stdout] 
[INFO] [stderr]  --> tests/test1.rs:6:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 6 |     B,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `C`
[INFO] [stderr]  --> tests/test1.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     C,
[INFO] [stderr]   |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `X`
[INFO] [stderr]   --> tests/test1.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     X,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Y`
[INFO] [stderr]   --> tests/test1.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Y,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Z`
[INFO] [stderr]   --> tests/test1.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Z,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: `quick_from` (test "test1") generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quick_from-4e0ab35bdf622272)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quick_from-98c317ec1253a3ca)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test1.rs (/opt/rustwide/target/debug/deps/test1-7158ffbca441c568)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test local ... ok
[INFO] [stdout] test import ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests quick_from
[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" "f2edc87caa47cf4d0f7653267de5a27a2d28052f9a0743e08a6cc01f20837985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2edc87caa47cf4d0f7653267de5a27a2d28052f9a0743e08a6cc01f20837985", kill_on_drop: false }`
[INFO] [stdout] f2edc87caa47cf4d0f7653267de5a27a2d28052f9a0743e08a6cc01f20837985