[INFO] fetching crate structmapper 0.4.1...
[INFO] testing structmapper-0.4.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate structmapper 0.4.1 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate structmapper 0.4.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate structmapper 0.4.1
[INFO] finished tweaking crates.io crate structmapper 0.4.1
[INFO] tweaked toml for crates.io crate structmapper 0.4.1 written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 998f5b2c8ea59f33242e6684648525689fb16c81a0d6c38a1acd12d1e10d5b70
[INFO] running `Command { std: "docker" "start" "-a" "998f5b2c8ea59f33242e6684648525689fb16c81a0d6c38a1acd12d1e10d5b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "998f5b2c8ea59f33242e6684648525689fb16c81a0d6c38a1acd12d1e10d5b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "998f5b2c8ea59f33242e6684648525689fb16c81a0d6c38a1acd12d1e10d5b70", kill_on_drop: false }`
[INFO] [stdout] 998f5b2c8ea59f33242e6684648525689fb16c81a0d6c38a1acd12d1e10d5b70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48ba57e6ce2bd67c257f6211a23bf1001630e5fb67f166c367ab84c34ff0aca3
[INFO] running `Command { std: "docker" "start" "-a" "48ba57e6ce2bd67c257f6211a23bf1001630e5fb67f166c367ab84c34ff0aca3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling structmapper-codegen v0.4.1
[INFO] [stderr]    Compiling structmapper v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.68s
[INFO] running `Command { std: "docker" "inspect" "48ba57e6ce2bd67c257f6211a23bf1001630e5fb67f166c367ab84c34ff0aca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ba57e6ce2bd67c257f6211a23bf1001630e5fb67f166c367ab84c34ff0aca3", kill_on_drop: false }`
[INFO] [stdout] 48ba57e6ce2bd67c257f6211a23bf1001630e5fb67f166c367ab84c34ff0aca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a48f5dcda5bc44cec10bef1b777983fb11e63c0baadf87ad80a4d5d495ef159
[INFO] running `Command { std: "docker" "start" "-a" "6a48f5dcda5bc44cec10bef1b777983fb11e63c0baadf87ad80a4d5d495ef159", kill_on_drop: false }`
[INFO] [stderr]    Compiling structmapper v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "6a48f5dcda5bc44cec10bef1b777983fb11e63c0baadf87ad80a4d5d495ef159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a48f5dcda5bc44cec10bef1b777983fb11e63c0baadf87ad80a4d5d495ef159", kill_on_drop: false }`
[INFO] [stdout] 6a48f5dcda5bc44cec10bef1b777983fb11e63c0baadf87ad80a4d5d495ef159
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e5d3a300cb8d38e1a69f61609ccbe4caac3e98b0911bd3ad1dea68d8eb42760
[INFO] running `Command { std: "docker" "start" "-a" "4e5d3a300cb8d38e1a69f61609ccbe4caac3e98b0911bd3ad1dea68d8eb42760", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/structmapper-e3f570271931d6fb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests structmapper
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e5d3a300cb8d38e1a69f61609ccbe4caac3e98b0911bd3ad1dea68d8eb42760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5d3a300cb8d38e1a69f61609ccbe4caac3e98b0911bd3ad1dea68d8eb42760", kill_on_drop: false }`
[INFO] [stdout] 4e5d3a300cb8d38e1a69f61609ccbe4caac3e98b0911bd3ad1dea68d8eb42760