[INFO] fetching crate la-arena 0.3.1...
[INFO] testing la-arena-0.3.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate la-arena 0.3.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate la-arena 0.3.1
[INFO] finished tweaking crates.io crate la-arena 0.3.1
[INFO] tweaked toml for crates.io crate la-arena 0.3.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate la-arena 0.3.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dc4a050cc97ff2bb7c6640a43c23a8be5f7458021b1b588c2122160557872e3
[INFO] running `Command { std: "docker" "start" "-a" "2dc4a050cc97ff2bb7c6640a43c23a8be5f7458021b1b588c2122160557872e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dc4a050cc97ff2bb7c6640a43c23a8be5f7458021b1b588c2122160557872e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc4a050cc97ff2bb7c6640a43c23a8be5f7458021b1b588c2122160557872e3", kill_on_drop: false }`
[INFO] [stdout] 2dc4a050cc97ff2bb7c6640a43c23a8be5f7458021b1b588c2122160557872e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a8d76752b9b9648b7371948bd9531ad94670081a6ce5313a40d1ea1fc97ca72
[INFO] running `Command { std: "docker" "start" "-a" "8a8d76752b9b9648b7371948bd9531ad94670081a6ce5313a40d1ea1fc97ca72", kill_on_drop: false }`
[INFO] [stderr]    Compiling la-arena v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "8a8d76752b9b9648b7371948bd9531ad94670081a6ce5313a40d1ea1fc97ca72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8d76752b9b9648b7371948bd9531ad94670081a6ce5313a40d1ea1fc97ca72", kill_on_drop: false }`
[INFO] [stdout] 8a8d76752b9b9648b7371948bd9531ad94670081a6ce5313a40d1ea1fc97ca72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40f5041d2ddeaa77531745252f1b84eb54cb32f98dcec8ee51a462bff5767908
[INFO] running `Command { std: "docker" "start" "-a" "40f5041d2ddeaa77531745252f1b84eb54cb32f98dcec8ee51a462bff5767908", kill_on_drop: false }`
[INFO] [stderr]    Compiling la-arena v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "40f5041d2ddeaa77531745252f1b84eb54cb32f98dcec8ee51a462bff5767908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f5041d2ddeaa77531745252f1b84eb54cb32f98dcec8ee51a462bff5767908", kill_on_drop: false }`
[INFO] [stdout] 40f5041d2ddeaa77531745252f1b84eb54cb32f98dcec8ee51a462bff5767908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4c41532445f031d0236f6ba3c6bec5ae0466c2be2c840ca48cd3221d68568db
[INFO] running `Command { std: "docker" "start" "-a" "f4c41532445f031d0236f6ba3c6bec5ae0466c2be2c840ca48cd3221d68568db", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/la_arena-ffb180ac30c62182)
[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 la_arena
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - Arena<T>::values_mut (line 423) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::new (line 266) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter (line 364) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::alloc (line 335) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::is_empty (line 322) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::alloc_many (line 349) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::with_capacity (line 276) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::values (line 406) ... ok
[INFO] [stdout] test src/lib.rs - IdxRange<T>::is_empty (line 167) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter_mut (line 383) ... ok
[INFO] [stdout] test src/lib.rs - IdxRange<T>::new_inclusive (line 146) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::clear (line 286) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::len (line 303) ... ok
[INFO] [stdout] test src/lib.rs - IdxRange<T>::new (line 129) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4c41532445f031d0236f6ba3c6bec5ae0466c2be2c840ca48cd3221d68568db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c41532445f031d0236f6ba3c6bec5ae0466c2be2c840ca48cd3221d68568db", kill_on_drop: false }`
[INFO] [stdout] f4c41532445f031d0236f6ba3c6bec5ae0466c2be2c840ca48cd3221d68568db