[INFO] cloning repository https://github.com/tobz/sharded-slab-memory-explosion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tobz/sharded-slab-memory-explosion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftobz%2Fsharded-slab-memory-explosion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftobz%2Fsharded-slab-memory-explosion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6886053ec2c4408e38529f1a9411579a9ac96af
[INFO] testing tobz/sharded-slab-memory-explosion against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftobz%2Fsharded-slab-memory-explosion" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tobz/sharded-slab-memory-explosion on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tobz/sharded-slab-memory-explosion
[INFO] finished tweaking git repo https://github.com/tobz/sharded-slab-memory-explosion
[INFO] tweaked toml for git repo https://github.com/tobz/sharded-slab-memory-explosion written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tobz/sharded-slab-memory-explosion already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f4ca67616f900f334b16c86444394e124e88004f248d869b942ff365c749472
[INFO] running `Command { std: "docker" "start" "-a" "2f4ca67616f900f334b16c86444394e124e88004f248d869b942ff365c749472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f4ca67616f900f334b16c86444394e124e88004f248d869b942ff365c749472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4ca67616f900f334b16c86444394e124e88004f248d869b942ff365c749472", kill_on_drop: false }`
[INFO] [stdout] 2f4ca67616f900f334b16c86444394e124e88004f248d869b942ff365c749472
[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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c4657f9a05e91891b63010fbe6fc479a51b7fb628e272091e734763e00ded43
[INFO] running `Command { std: "docker" "start" "-a" "4c4657f9a05e91891b63010fbe6fc479a51b7fb628e272091e734763e00ded43", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling sharded-slab v0.1.1
[INFO] [stderr]    Compiling sharded-slab-memory-explosion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "4c4657f9a05e91891b63010fbe6fc479a51b7fb628e272091e734763e00ded43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c4657f9a05e91891b63010fbe6fc479a51b7fb628e272091e734763e00ded43", kill_on_drop: false }`
[INFO] [stdout] 4c4657f9a05e91891b63010fbe6fc479a51b7fb628e272091e734763e00ded43
[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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f8e9f86d6da8f3b4de44e7266ebb377980dd0eeb308c9f689e624ad30e6ca3c
[INFO] running `Command { std: "docker" "start" "-a" "8f8e9f86d6da8f3b4de44e7266ebb377980dd0eeb308c9f689e624ad30e6ca3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sharded-slab-memory-explosion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "8f8e9f86d6da8f3b4de44e7266ebb377980dd0eeb308c9f689e624ad30e6ca3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f8e9f86d6da8f3b4de44e7266ebb377980dd0eeb308c9f689e624ad30e6ca3c", kill_on_drop: false }`
[INFO] [stdout] 8f8e9f86d6da8f3b4de44e7266ebb377980dd0eeb308c9f689e624ad30e6ca3c
[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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63712f5f0de34d3c64ec8f74e9dc08072ce912a87d12232cda89c21ae0967bb6
[INFO] running `Command { std: "docker" "start" "-a" "63712f5f0de34d3c64ec8f74e9dc08072ce912a87d12232cda89c21ae0967bb6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sharded_slab_memory_explosion-ad5797cc84f1f1fc)
[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" "63712f5f0de34d3c64ec8f74e9dc08072ce912a87d12232cda89c21ae0967bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63712f5f0de34d3c64ec8f74e9dc08072ce912a87d12232cda89c21ae0967bb6", kill_on_drop: false }`
[INFO] [stdout] 63712f5f0de34d3c64ec8f74e9dc08072ce912a87d12232cda89c21ae0967bb6