[INFO] fetching crate to-syn-value 0.1.0...
[INFO] testing to-syn-value-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate to-syn-value 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate to-syn-value 0.1.0 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 to-syn-value 0.1.0
[INFO] finished tweaking crates.io crate to-syn-value 0.1.0
[INFO] tweaked toml for crates.io crate to-syn-value 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded to-syn-value_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ffdad5c97ec9db7c19a400933fd99d4c066503897d5d7cfa2a32af47d35a3d40
[INFO] running `Command { std: "docker" "start" "-a" "ffdad5c97ec9db7c19a400933fd99d4c066503897d5d7cfa2a32af47d35a3d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffdad5c97ec9db7c19a400933fd99d4c066503897d5d7cfa2a32af47d35a3d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffdad5c97ec9db7c19a400933fd99d4c066503897d5d7cfa2a32af47d35a3d40", kill_on_drop: false }`
[INFO] [stdout] ffdad5c97ec9db7c19a400933fd99d4c066503897d5d7cfa2a32af47d35a3d40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 059cc7c81fe0ec5172b723adaa233885e8df731bd7eacd37722808fb2afa826d
[INFO] running `Command { std: "docker" "start" "-a" "059cc7c81fe0ec5172b723adaa233885e8df731bd7eacd37722808fb2afa826d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling to-syn-value_derive v0.1.0
[INFO] [stderr]    Compiling to-syn-value v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.50s
[INFO] running `Command { std: "docker" "inspect" "059cc7c81fe0ec5172b723adaa233885e8df731bd7eacd37722808fb2afa826d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "059cc7c81fe0ec5172b723adaa233885e8df731bd7eacd37722808fb2afa826d", kill_on_drop: false }`
[INFO] [stdout] 059cc7c81fe0ec5172b723adaa233885e8df731bd7eacd37722808fb2afa826d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 06cb54adaca2c3495e02caec76c217ef388b6c0fc9498cf086364840ada1c3e4
[INFO] running `Command { std: "docker" "start" "-a" "06cb54adaca2c3495e02caec76c217ef388b6c0fc9498cf086364840ada1c3e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling to-syn-value v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "06cb54adaca2c3495e02caec76c217ef388b6c0fc9498cf086364840ada1c3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06cb54adaca2c3495e02caec76c217ef388b6c0fc9498cf086364840ada1c3e4", kill_on_drop: false }`
[INFO] [stdout] 06cb54adaca2c3495e02caec76c217ef388b6c0fc9498cf086364840ada1c3e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1492c4f7e828526bbb0ee9477406a15a90e026cd539954fd39d90e970cf9f3b8
[INFO] running `Command { std: "docker" "start" "-a" "1492c4f7e828526bbb0ee9477406a15a90e026cd539954fd39d90e970cf9f3b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/to_syn_value-bd4f1e67eb52198d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests to-syn-value
[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] [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" "1492c4f7e828526bbb0ee9477406a15a90e026cd539954fd39d90e970cf9f3b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1492c4f7e828526bbb0ee9477406a15a90e026cd539954fd39d90e970cf9f3b8", kill_on_drop: false }`
[INFO] [stdout] 1492c4f7e828526bbb0ee9477406a15a90e026cd539954fd39d90e970cf9f3b8