[INFO] fetching crate boxchop 0.1.0...
[INFO] testing boxchop-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate boxchop 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate boxchop 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boxchop 0.1.0
[INFO] finished tweaking crates.io crate boxchop 0.1.0
[INFO] tweaked toml for crates.io crate boxchop 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a4c54b94270c70831431718280031fb4cb952f59997c7578b6c211a2c2f8fc8
[INFO] running `Command { std: "docker" "start" "-a" "4a4c54b94270c70831431718280031fb4cb952f59997c7578b6c211a2c2f8fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a4c54b94270c70831431718280031fb4cb952f59997c7578b6c211a2c2f8fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4c54b94270c70831431718280031fb4cb952f59997c7578b6c211a2c2f8fc8", kill_on_drop: false }`
[INFO] [stdout] 4a4c54b94270c70831431718280031fb4cb952f59997c7578b6c211a2c2f8fc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1abfcf0177c1de95b70d74965c016aab483d4ff42c052347f5f773e5e869ea91
[INFO] running `Command { std: "docker" "start" "-a" "1abfcf0177c1de95b70d74965c016aab483d4ff42c052347f5f773e5e869ea91", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling boxchop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "1abfcf0177c1de95b70d74965c016aab483d4ff42c052347f5f773e5e869ea91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1abfcf0177c1de95b70d74965c016aab483d4ff42c052347f5f773e5e869ea91", kill_on_drop: false }`
[INFO] [stdout] 1abfcf0177c1de95b70d74965c016aab483d4ff42c052347f5f773e5e869ea91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f9c41cd0f1014d95173b5f02c75950cb8d801e64321f7c986a9ee4d5eb4d855
[INFO] running `Command { std: "docker" "start" "-a" "4f9c41cd0f1014d95173b5f02c75950cb8d801e64321f7c986a9ee4d5eb4d855", kill_on_drop: false }`
[INFO] [stderr]    Compiling boxchop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "4f9c41cd0f1014d95173b5f02c75950cb8d801e64321f7c986a9ee4d5eb4d855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f9c41cd0f1014d95173b5f02c75950cb8d801e64321f7c986a9ee4d5eb4d855", kill_on_drop: false }`
[INFO] [stdout] 4f9c41cd0f1014d95173b5f02c75950cb8d801e64321f7c986a9ee4d5eb4d855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fdbba29d13754f2c4f81767c1968ce04a88597f25d748182bcc8e376c2ad206a
[INFO] running `Command { std: "docker" "start" "-a" "fdbba29d13754f2c4f81767c1968ce04a88597f25d748182bcc8e376c2ad206a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/boxchop-76abfca1ab5da965)
[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 boxchop
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - new_uninit (line 41) ... ok
[INFO] [stdout] test src/lib.rs - assume_all_init (line 9) ... ok
[INFO] [stdout] test src/lib.rs - new_zeroed (line 71) ... ok
[INFO] [stdout] test src/lib.rs - new_with (line 224) ... ok
[INFO] [stdout] test src/lib.rs - new_defaults (line 191) ... ok
[INFO] [stdout] test src/lib.rs - new_copies (line 110) ... ok
[INFO] [stdout] test src/lib.rs - new_clones (line 139) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fdbba29d13754f2c4f81767c1968ce04a88597f25d748182bcc8e376c2ad206a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbba29d13754f2c4f81767c1968ce04a88597f25d748182bcc8e376c2ad206a", kill_on_drop: false }`
[INFO] [stdout] fdbba29d13754f2c4f81767c1968ce04a88597f25d748182bcc8e376c2ad206a