[INFO] fetching crate gusket 0.1.0...
[INFO] testing gusket-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate gusket 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate gusket 0.1.0 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 gusket 0.1.0
[INFO] finished tweaking crates.io crate gusket 0.1.0
[INFO] tweaked toml for crates.io crate gusket 0.1.0 written to /workspace/builds/worker-19/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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 792acbc9b1d0c15387f36e10ac201265cb926378f48d420290f31544e22965bc
[INFO] running `Command { std: "docker" "start" "-a" "792acbc9b1d0c15387f36e10ac201265cb926378f48d420290f31544e22965bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "792acbc9b1d0c15387f36e10ac201265cb926378f48d420290f31544e22965bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "792acbc9b1d0c15387f36e10ac201265cb926378f48d420290f31544e22965bc", kill_on_drop: false }`
[INFO] [stdout] 792acbc9b1d0c15387f36e10ac201265cb926378f48d420290f31544e22965bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 1074cd832d57b403d5a47944024c9e09d8ff389810ed9154a86ffcad019050d8
[INFO] running `Command { std: "docker" "start" "-a" "1074cd832d57b403d5a47944024c9e09d8ff389810ed9154a86ffcad019050d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling gusket-codegen v0.1.0
[INFO] [stderr]    Compiling gusket v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
[INFO] running `Command { std: "docker" "inspect" "1074cd832d57b403d5a47944024c9e09d8ff389810ed9154a86ffcad019050d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1074cd832d57b403d5a47944024c9e09d8ff389810ed9154a86ffcad019050d8", kill_on_drop: false }`
[INFO] [stdout] 1074cd832d57b403d5a47944024c9e09d8ff389810ed9154a86ffcad019050d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 5f5f399618a7a5f275de18d3032d672232f1a1cc849ba4b85442ea47db8cf618
[INFO] running `Command { std: "docker" "start" "-a" "5f5f399618a7a5f275de18d3032d672232f1a1cc849ba4b85442ea47db8cf618", kill_on_drop: false }`
[INFO] [stderr]    Compiling gusket v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "5f5f399618a7a5f275de18d3032d672232f1a1cc849ba4b85442ea47db8cf618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f5f399618a7a5f275de18d3032d672232f1a1cc849ba4b85442ea47db8cf618", kill_on_drop: false }`
[INFO] [stdout] 5f5f399618a7a5f275de18d3032d672232f1a1cc849ba4b85442ea47db8cf618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 834614014c67256919e7a33b5c1b6f63f364e1632af88fe7e92cc5cd84ae1dcf
[INFO] running `Command { std: "docker" "start" "-a" "834614014c67256919e7a33b5c1b6f63f364e1632af88fe7e92cc5cd84ae1dcf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gusket-6e22e503ad17b0de)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/full.rs (/opt/rustwide/target/debug/deps/full-5adfca731e0a7f37)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests gusket
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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 - Gusket (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "834614014c67256919e7a33b5c1b6f63f364e1632af88fe7e92cc5cd84ae1dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834614014c67256919e7a33b5c1b6f63f364e1632af88fe7e92cc5cd84ae1dcf", kill_on_drop: false }`
[INFO] [stdout] 834614014c67256919e7a33b5c1b6f63f364e1632af88fe7e92cc5cd84ae1dcf