[INFO] fetching crate wasmtime-internal-slab 41.0.4...
[INFO] testing wasmtime-internal-slab-41.0.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate wasmtime-internal-slab 41.0.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate wasmtime-internal-slab 41.0.4
[INFO] finished tweaking crates.io crate wasmtime-internal-slab 41.0.4
[INFO] tweaked toml for crates.io crate wasmtime-internal-slab 41.0.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasmtime-internal-slab 41.0.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wasmtime-internal-slab 41.0.4 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2ac757009dabfdbcb7f72759cd9dca3e4451c725c63f41e8dfae6d7364f0210
[INFO] running `Command { std: "docker" "start" "-a" "d2ac757009dabfdbcb7f72759cd9dca3e4451c725c63f41e8dfae6d7364f0210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2ac757009dabfdbcb7f72759cd9dca3e4451c725c63f41e8dfae6d7364f0210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ac757009dabfdbcb7f72759cd9dca3e4451c725c63f41e8dfae6d7364f0210", kill_on_drop: false }`
[INFO] [stdout] d2ac757009dabfdbcb7f72759cd9dca3e4451c725c63f41e8dfae6d7364f0210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dab9284dc3d5be057365ab53bd0412b26f7b5e1d6f8000d8c24d24d0927dfaa6
[INFO] running `Command { std: "docker" "start" "-a" "dab9284dc3d5be057365ab53bd0412b26f7b5e1d6f8000d8c24d24d0927dfaa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmtime-internal-slab v41.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "dab9284dc3d5be057365ab53bd0412b26f7b5e1d6f8000d8c24d24d0927dfaa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dab9284dc3d5be057365ab53bd0412b26f7b5e1d6f8000d8c24d24d0927dfaa6", kill_on_drop: false }`
[INFO] [stdout] dab9284dc3d5be057365ab53bd0412b26f7b5e1d6f8000d8c24d24d0927dfaa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6837d99e5fb62e0232314b51f7f780a7ff21c80d7b96751167c7903e9e381be8
[INFO] running `Command { std: "docker" "start" "-a" "6837d99e5fb62e0232314b51f7f780a7ff21c80d7b96751167c7903e9e381be8", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmtime-internal-slab v41.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "6837d99e5fb62e0232314b51f7f780a7ff21c80d7b96751167c7903e9e381be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6837d99e5fb62e0232314b51f7f780a7ff21c80d7b96751167c7903e9e381be8", kill_on_drop: false }`
[INFO] [stdout] 6837d99e5fb62e0232314b51f7f780a7ff21c80d7b96751167c7903e9e381be8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be3e48ca7cea7183ea04111d830b5609f7fb97228869a4e64ddd4e71fad49e27
[INFO] running `Command { std: "docker" "start" "-a" "be3e48ca7cea7183ea04111d830b5609f7fb97228869a4e64ddd4e71fad49e27", 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/wasmtime_internal_slab-c30e967e88858f94)
[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 wasmtime_internal_slab
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.51s; merged doctests compilation took 0.50s
[INFO] running `Command { std: "docker" "inspect" "be3e48ca7cea7183ea04111d830b5609f7fb97228869a4e64ddd4e71fad49e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be3e48ca7cea7183ea04111d830b5609f7fb97228869a4e64ddd4e71fad49e27", kill_on_drop: false }`
[INFO] [stdout] be3e48ca7cea7183ea04111d830b5609f7fb97228869a4e64ddd4e71fad49e27