[INFO] fetching crate shiftkit 0.2.0...
[INFO] testing shiftkit-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate shiftkit 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate shiftkit 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate shiftkit 0.2.0
[INFO] tweaked toml for crates.io crate shiftkit 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shiftkit 0.2.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shiftkit 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6f9994b4134fcd3b79f1a45b4d23eacfde0ce02fe9127e31560b2492c98cd5f
[INFO] running `Command { std: "docker" "start" "-a" "d6f9994b4134fcd3b79f1a45b4d23eacfde0ce02fe9127e31560b2492c98cd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6f9994b4134fcd3b79f1a45b4d23eacfde0ce02fe9127e31560b2492c98cd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f9994b4134fcd3b79f1a45b4d23eacfde0ce02fe9127e31560b2492c98cd5f", kill_on_drop: false }`
[INFO] [stdout] d6f9994b4134fcd3b79f1a45b4d23eacfde0ce02fe9127e31560b2492c98cd5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf94cd4539c253f9bc436552efb7bbd733dcebe033fb1efeaff4debe4b7adf85
[INFO] running `Command { std: "docker" "start" "-a" "bf94cd4539c253f9bc436552efb7bbd733dcebe033fb1efeaff4debe4b7adf85", kill_on_drop: false }`
[INFO] [stderr]    Compiling shiftkit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "bf94cd4539c253f9bc436552efb7bbd733dcebe033fb1efeaff4debe4b7adf85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf94cd4539c253f9bc436552efb7bbd733dcebe033fb1efeaff4debe4b7adf85", kill_on_drop: false }`
[INFO] [stdout] bf94cd4539c253f9bc436552efb7bbd733dcebe033fb1efeaff4debe4b7adf85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08099c5a880d548848b0e976dfd86e22cb73ef02f8aa9df236ecff359a829bb6
[INFO] running `Command { std: "docker" "start" "-a" "08099c5a880d548848b0e976dfd86e22cb73ef02f8aa9df236ecff359a829bb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling shiftkit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "08099c5a880d548848b0e976dfd86e22cb73ef02f8aa9df236ecff359a829bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08099c5a880d548848b0e976dfd86e22cb73ef02f8aa9df236ecff359a829bb6", kill_on_drop: false }`
[INFO] [stdout] 08099c5a880d548848b0e976dfd86e22cb73ef02f8aa9df236ecff359a829bb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 62e55b44d689e2146ba31eab6f0fc19d1e76a2c09fb30b4531c8035c6bc69ab0
[INFO] running `Command { std: "docker" "start" "-a" "62e55b44d689e2146ba31eab6f0fc19d1e76a2c09fb30b4531c8035c6bc69ab0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shiftkit-29514f19f7e0665c)
[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]    Doc-tests shiftkit
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/grammar/builder.rs - grammar::builder::rule (line 51) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "62e55b44d689e2146ba31eab6f0fc19d1e76a2c09fb30b4531c8035c6bc69ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e55b44d689e2146ba31eab6f0fc19d1e76a2c09fb30b4531c8035c6bc69ab0", kill_on_drop: false }`
[INFO] [stdout] 62e55b44d689e2146ba31eab6f0fc19d1e76a2c09fb30b4531c8035c6bc69ab0