[INFO] fetching crate lru-slab 0.1.2...
[INFO] testing lru-slab-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate lru-slab 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate lru-slab 0.1.2
[INFO] finished tweaking crates.io crate lru-slab 0.1.2
[INFO] tweaked toml for crates.io crate lru-slab 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lru-slab 0.1.2 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] crate crates.io crate lru-slab 0.1.2 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1c9f4d10cda9d019b48739da944fcac1ece641b0a086bed4d59b8ae94852e966
[INFO] running `Command { std: "docker" "start" "-a" "1c9f4d10cda9d019b48739da944fcac1ece641b0a086bed4d59b8ae94852e966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c9f4d10cda9d019b48739da944fcac1ece641b0a086bed4d59b8ae94852e966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c9f4d10cda9d019b48739da944fcac1ece641b0a086bed4d59b8ae94852e966", kill_on_drop: false }`
[INFO] [stdout] 1c9f4d10cda9d019b48739da944fcac1ece641b0a086bed4d59b8ae94852e966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 328bd7227da27ced3ea0d17672880bd3de8b79673edd929d2e78917db638f802
[INFO] running `Command { std: "docker" "start" "-a" "328bd7227da27ced3ea0d17672880bd3de8b79673edd929d2e78917db638f802", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru-slab v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "328bd7227da27ced3ea0d17672880bd3de8b79673edd929d2e78917db638f802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328bd7227da27ced3ea0d17672880bd3de8b79673edd929d2e78917db638f802", kill_on_drop: false }`
[INFO] [stdout] 328bd7227da27ced3ea0d17672880bd3de8b79673edd929d2e78917db638f802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2152445da20c451cc7cdf59c70c8a3f9fe36751fb4fd1294dd616b9b35b595b7
[INFO] running `Command { std: "docker" "start" "-a" "2152445da20c451cc7cdf59c70c8a3f9fe36751fb4fd1294dd616b9b35b595b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru-slab v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "2152445da20c451cc7cdf59c70c8a3f9fe36751fb4fd1294dd616b9b35b595b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2152445da20c451cc7cdf59c70c8a3f9fe36751fb4fd1294dd616b9b35b595b7", kill_on_drop: false }`
[INFO] [stdout] 2152445da20c451cc7cdf59c70c8a3f9fe36751fb4fd1294dd616b9b35b595b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 81a0c6255bfd74b836ac55d969a7f9ec217fcb81b778e6dfe308be3da3bdb66f
[INFO] running `Command { std: "docker" "start" "-a" "81a0c6255bfd74b836ac55d969a7f9ec217fcb81b778e6dfe308be3da3bdb66f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lru_slab-aee6e62aa0969d47)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::lru_order ... ok
[INFO] [stdout] test tests::iter_reverse ... ok
[INFO] [stdout] test tests::vacant_key ... ok
[INFO] [stdout] test tests::debug ... ok
[INFO] [stdout] test tests::slot_reuse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lru_slab
[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" "81a0c6255bfd74b836ac55d969a7f9ec217fcb81b778e6dfe308be3da3bdb66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a0c6255bfd74b836ac55d969a7f9ec217fcb81b778e6dfe308be3da3bdb66f", kill_on_drop: false }`
[INFO] [stdout] 81a0c6255bfd74b836ac55d969a7f9ec217fcb81b778e6dfe308be3da3bdb66f