[INFO] fetching crate clru 0.4.0...
[INFO] testing clru-0.4.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate clru 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate clru 0.4.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clru 0.4.0
[INFO] finished tweaking crates.io crate clru 0.4.0
[INFO] tweaked toml for crates.io crate clru 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80c7d359beb06b33a0a00bc2afd9cc5e8a42fb8fbe2f2810118bb69b19082acd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "80c7d359beb06b33a0a00bc2afd9cc5e8a42fb8fbe2f2810118bb69b19082acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80c7d359beb06b33a0a00bc2afd9cc5e8a42fb8fbe2f2810118bb69b19082acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80c7d359beb06b33a0a00bc2afd9cc5e8a42fb8fbe2f2810118bb69b19082acd", kill_on_drop: false }`
[INFO] [stdout] 80c7d359beb06b33a0a00bc2afd9cc5e8a42fb8fbe2f2810118bb69b19082acd
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a92b06ea4f46701c4d2b34632d026caefe83a8dc70ddab8e53a68aafccf04f14
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a92b06ea4f46701c4d2b34632d026caefe83a8dc70ddab8e53a68aafccf04f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling clru v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "a92b06ea4f46701c4d2b34632d026caefe83a8dc70ddab8e53a68aafccf04f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a92b06ea4f46701c4d2b34632d026caefe83a8dc70ddab8e53a68aafccf04f14", kill_on_drop: false }`
[INFO] [stdout] a92b06ea4f46701c4d2b34632d026caefe83a8dc70ddab8e53a68aafccf04f14
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4456bc0aafa90a9e8ea7ddbb9358f7b2b9e4423bfda1e4b32d9b511f7be4ac86
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4456bc0aafa90a9e8ea7ddbb9358f7b2b9e4423bfda1e4b32d9b511f7be4ac86", kill_on_drop: false }`
[INFO] [stderr]    Compiling clru v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "4456bc0aafa90a9e8ea7ddbb9358f7b2b9e4423bfda1e4b32d9b511f7be4ac86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4456bc0aafa90a9e8ea7ddbb9358f7b2b9e4423bfda1e4b32d9b511f7be4ac86", kill_on_drop: false }`
[INFO] [stdout] 4456bc0aafa90a9e8ea7ddbb9358f7b2b9e4423bfda1e4b32d9b511f7be4ac86
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99d0fda3e9e479cf001a0f8c08979c4c4c3a2bac1a5152d3851ae33ab1b65fc4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "99d0fda3e9e479cf001a0f8c08979c4c4c3a2bac1a5152d3851ae33ab1b65fc4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/clru-326380843bf18192)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test tests::test_contains ... ok
[INFO] [stdout] test tests::test_iter_clone ... ok
[INFO] [stdout] test tests::test_iter_forwards ... ok
[INFO] [stdout] test tests::test_put_or_modify ... ok
[INFO] [stdout] test tests::test_weighted_insert_and_get ... ok
[INFO] [stdout] test tests::test_insert_removes_oldest ... ok
[INFO] [stdout] test tests::test_weighted_iter_backwards ... ok
[INFO] [stdout] test tests::test_get_mut_with_borrow ... ok
[INFO] [stdout] test tests::test_get_with_borrow ... ok
[INFO] [stdout] test tests::test_weighted_insert_removes_oldest ... ok
[INFO] [stdout] test tests::test_weighted_into_iter ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_fixed_size_list ... ok
[INFO] [stdout] test tests::test_insert_update ... ok
[INFO] [stdout] test tests::test_weighted_iter_forwards ... ok
[INFO] [stdout] test tests::test_into_iter ... ok
[INFO] [stdout] test tests::test_insert_and_get ... ok
[INFO] [stdout] test tests::test_resize_smaller ... ok
[INFO] [stdout] test tests::test_get_mut_and_update ... ok
[INFO] [stdout] test tests::test_pop_back ... ok
[INFO] [stdout] test tests::test_pop_front ... ok
[INFO] [stdout] test tests::test_greater_than_max_weight_fails ... ok
[INFO] [stdout] test tests::test_iter_forwards_and_backwards ... ok
[INFO] [stdout] test tests::test_insert_and_get_mut ... ok
[INFO] [stdout] test tests::test_peek_mut ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_resize_equal ... ok
[INFO] [stdout] test tests::test_retain ... ok
[INFO] [stdout] test tests::test_resize_larger ... ok
[INFO] [stdout] test tests::test_weighted_iter ... ok
[INFO] [stdout] test tests::test_weighted_insert_update ... ok
[INFO] [stdout] test tests::test_fixed_size_list_reorder ... ok
[INFO] [stdout] test tests::test_that_pop_actually_detaches_node ... ok
[INFO] [stdout] test tests::test_try_put_or_modify ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_weighted_iter_forwards_and_backwards ... ok
[INFO] [stdout] test tests::test_weighted_resize_equal ... ok
[INFO] [stdout] test tests::test_weighted_resize_larger ... ok
[INFO] [stdout] test tests::test_weighted_resize_smaller ... ok
[INFO] [stdout] test tests::test_zero_weight_fails ... ok
[INFO] [stdout] test tests::test_iter_backwards ... ok
[INFO] [stdout] test tests::test_panic_in_put_or_modify ... ok
[INFO] [stderr]    Doc-tests clru
[INFO] [stdout] test tests::test_no_memory_leaks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "99d0fda3e9e479cf001a0f8c08979c4c4c3a2bac1a5152d3851ae33ab1b65fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d0fda3e9e479cf001a0f8c08979c4c4c3a2bac1a5152d3851ae33ab1b65fc4", kill_on_drop: false }`
[INFO] [stdout] 99d0fda3e9e479cf001a0f8c08979c4c4c3a2bac1a5152d3851ae33ab1b65fc4