[INFO] fetching crate railroad-ai 0.3.4...
[INFO] testing railroad-ai-0.3.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate railroad-ai 0.3.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate railroad-ai 0.3.4
[INFO] finished tweaking crates.io crate railroad-ai 0.3.4
[INFO] tweaked toml for crates.io crate railroad-ai 0.3.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate railroad-ai 0.3.4 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 railroad-ai 0.3.4 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bdfa21330d350a0575bf920ed426b1d50b0be437bf66ebf475ef9fe5af107308
[INFO] running `Command { std: "docker" "start" "-a" "bdfa21330d350a0575bf920ed426b1d50b0be437bf66ebf475ef9fe5af107308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdfa21330d350a0575bf920ed426b1d50b0be437bf66ebf475ef9fe5af107308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfa21330d350a0575bf920ed426b1d50b0be437bf66ebf475ef9fe5af107308", kill_on_drop: false }`
[INFO] [stdout] bdfa21330d350a0575bf920ed426b1d50b0be437bf66ebf475ef9fe5af107308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d89c8825784726d030f80ee059f36443774a566c8c398789596397f951d33e6c
[INFO] running `Command { std: "docker" "start" "-a" "d89c8825784726d030f80ee059f36443774a566c8c398789596397f951d33e6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling railroad-ai v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "d89c8825784726d030f80ee059f36443774a566c8c398789596397f951d33e6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89c8825784726d030f80ee059f36443774a566c8c398789596397f951d33e6c", kill_on_drop: false }`
[INFO] [stdout] d89c8825784726d030f80ee059f36443774a566c8c398789596397f951d33e6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c1238edb71b2c9511b68b766c040f95abe79931c4a2c374bf5a5285fc9826d5a
[INFO] running `Command { std: "docker" "start" "-a" "c1238edb71b2c9511b68b766c040f95abe79931c4a2c374bf5a5285fc9826d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling railroad-ai v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "c1238edb71b2c9511b68b766c040f95abe79931c4a2c374bf5a5285fc9826d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1238edb71b2c9511b68b766c040f95abe79931c4a2c374bf5a5285fc9826d5a", kill_on_drop: false }`
[INFO] [stdout] c1238edb71b2c9511b68b766c040f95abe79931c4a2c374bf5a5285fc9826d5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 58b06328104c891d7093b8e3ec31b779e2f8e0ee6ec8898d3f5ea2d593ce2848
[INFO] running `Command { std: "docker" "start" "-a" "58b06328104c891d7093b8e3ec31b779e2f8e0ee6ec8898d3f5ea2d593ce2848", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/railroad_ai-36ff83b94cd21b1f)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests railroad_ai
[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" "58b06328104c891d7093b8e3ec31b779e2f8e0ee6ec8898d3f5ea2d593ce2848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b06328104c891d7093b8e3ec31b779e2f8e0ee6ec8898d3f5ea2d593ce2848", kill_on_drop: false }`
[INFO] [stdout] 58b06328104c891d7093b8e3ec31b779e2f8e0ee6ec8898d3f5ea2d593ce2848