[INFO] fetching crate katp 0.1.0...
[INFO] testing katp-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate katp 0.1.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate katp 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 katp 0.1.0
[INFO] finished tweaking crates.io crate katp 0.1.0
[INFO] tweaked toml for crates.io crate katp 0.1.0 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate crates.io crate katp 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] [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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 54270a9f93d956dde6d679b96b69e1aa957bbdedb8f60c9aa419b444e60e1997
[INFO] running `Command { std: "docker" "start" "-a" "54270a9f93d956dde6d679b96b69e1aa957bbdedb8f60c9aa419b444e60e1997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54270a9f93d956dde6d679b96b69e1aa957bbdedb8f60c9aa419b444e60e1997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54270a9f93d956dde6d679b96b69e1aa957bbdedb8f60c9aa419b444e60e1997", kill_on_drop: false }`
[INFO] [stdout] 54270a9f93d956dde6d679b96b69e1aa957bbdedb8f60c9aa419b444e60e1997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] db2767cf00472db330143b2023fc73c6901e73d1942a3b98923df189a676f1fa
[INFO] running `Command { std: "docker" "start" "-a" "db2767cf00472db330143b2023fc73c6901e73d1942a3b98923df189a676f1fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling katp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "db2767cf00472db330143b2023fc73c6901e73d1942a3b98923df189a676f1fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2767cf00472db330143b2023fc73c6901e73d1942a3b98923df189a676f1fa", kill_on_drop: false }`
[INFO] [stdout] db2767cf00472db330143b2023fc73c6901e73d1942a3b98923df189a676f1fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 5bbcc5d8dca30beeaeadf0ca03e9e13547fad351425e31f4770b8b71f49cf661
[INFO] running `Command { std: "docker" "start" "-a" "5bbcc5d8dca30beeaeadf0ca03e9e13547fad351425e31f4770b8b71f49cf661", kill_on_drop: false }`
[INFO] [stderr]    Compiling katp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "5bbcc5d8dca30beeaeadf0ca03e9e13547fad351425e31f4770b8b71f49cf661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bbcc5d8dca30beeaeadf0ca03e9e13547fad351425e31f4770b8b71f49cf661", kill_on_drop: false }`
[INFO] [stdout] 5bbcc5d8dca30beeaeadf0ca03e9e13547fad351425e31f4770b8b71f49cf661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] fa0cf03b7d12a9176b9e82b7134433d3579f83c739da794b6ca4f5a3782adfbb
[INFO] running `Command { std: "docker" "start" "-a" "fa0cf03b7d12a9176b9e82b7134433d3579f83c739da794b6ca4f5a3782adfbb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/katp-ffe15a0efd5d8bba)
[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" "fa0cf03b7d12a9176b9e82b7134433d3579f83c739da794b6ca4f5a3782adfbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa0cf03b7d12a9176b9e82b7134433d3579f83c739da794b6ca4f5a3782adfbb", kill_on_drop: false }`
[INFO] [stdout] fa0cf03b7d12a9176b9e82b7134433d3579f83c739da794b6ca4f5a3782adfbb