[INFO] cloning repository https://github.com/shterrett/rust-lru-cache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shterrett/rust-lru-cache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshterrett%2Frust-lru-cache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshterrett%2Frust-lru-cache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce2654d9d3c249dd8b55b6bfe96b56e5b0cfb8ec
[INFO] testing shterrett/rust-lru-cache against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshterrett%2Frust-lru-cache" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shterrett/rust-lru-cache on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shterrett/rust-lru-cache
[INFO] finished tweaking git repo https://github.com/shterrett/rust-lru-cache
[INFO] tweaked toml for git repo https://github.com/shterrett/rust-lru-cache written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/shterrett/rust-lru-cache already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e39079f1610bd456e805b3175acf0abc7deb2f87774478ea6d0d8f4fd1718f2
[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" "7e39079f1610bd456e805b3175acf0abc7deb2f87774478ea6d0d8f4fd1718f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e39079f1610bd456e805b3175acf0abc7deb2f87774478ea6d0d8f4fd1718f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e39079f1610bd456e805b3175acf0abc7deb2f87774478ea6d0d8f4fd1718f2", kill_on_drop: false }`
[INFO] [stdout] 7e39079f1610bd456e805b3175acf0abc7deb2f87774478ea6d0d8f4fd1718f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b34ca9c9a7aff31d55122c99f42dfdb912989a9531bb5bd68046bdecdbfae803
[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" "b34ca9c9a7aff31d55122c99f42dfdb912989a9531bb5bd68046bdecdbfae803", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru-cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "b34ca9c9a7aff31d55122c99f42dfdb912989a9531bb5bd68046bdecdbfae803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b34ca9c9a7aff31d55122c99f42dfdb912989a9531bb5bd68046bdecdbfae803", kill_on_drop: false }`
[INFO] [stdout] b34ca9c9a7aff31d55122c99f42dfdb912989a9531bb5bd68046bdecdbfae803
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bec0abbf44ee938044114a05c71cd4de6cd67e9a0b821b4239145512b2e82d7e
[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" "bec0abbf44ee938044114a05c71cd4de6cd67e9a0b821b4239145512b2e82d7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru-cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "bec0abbf44ee938044114a05c71cd4de6cd67e9a0b821b4239145512b2e82d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bec0abbf44ee938044114a05c71cd4de6cd67e9a0b821b4239145512b2e82d7e", kill_on_drop: false }`
[INFO] [stdout] bec0abbf44ee938044114a05c71cd4de6cd67e9a0b821b4239145512b2e82d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db84149d5725fb6252c2518ec3ef272945133cd45b4d7ea3e8d64dcfef4837f9
[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" "db84149d5725fb6252c2518ec3ef272945133cd45b4d7ea3e8d64dcfef4837f9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 14 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lru_cache-ebe4fbae5fda4408)
[INFO] [stdout] test cache::test::evicts_after_size ... ok
[INFO] [stdout] test cache::test::overwrite ... ok
[INFO] [stdout] test cache::test::evicts_least_recently_used ... ok
[INFO] [stdout] test list::test::into_iter ... ok
[INFO] [stdout] test list::test::promote_tail ... ok
[INFO] [stdout] test list::test::promote_head ... ok
[INFO] [stderr]    Doc-tests lru-cache
[INFO] [stdout] test list::test::peek ... ok
[INFO] [stdout] test list::test::promote ... ok
[INFO] [stdout] test list::test::remove_head ... ok
[INFO] [stdout] test list::test::push_and_pop ... ok
[INFO] [stdout] test list::test::remove ... ok
[INFO] [stdout] test cache::test::put_get ... ok
[INFO] [stdout] test list::test::remove_tail ... ok
[INFO] [stdout] test list::test::shift_and_unshift ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "db84149d5725fb6252c2518ec3ef272945133cd45b4d7ea3e8d64dcfef4837f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db84149d5725fb6252c2518ec3ef272945133cd45b4d7ea3e8d64dcfef4837f9", kill_on_drop: false }`
[INFO] [stdout] db84149d5725fb6252c2518ec3ef272945133cd45b4d7ea3e8d64dcfef4837f9