[INFO] fetching crate rand_core_compat 0.1.1...
[INFO] testing rand_core_compat-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate rand_core_compat 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rand_core_compat 0.1.1
[INFO] finished tweaking crates.io crate rand_core_compat 0.1.1
[INFO] tweaked toml for crates.io crate rand_core_compat 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rand_core_compat 0.1.1 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 rand_core_compat 0.1.1 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f34cc764169c142877d8a2ef2aa1bd4b0d55b8389ea2d3b919a7f086a37f2ac3
[INFO] running `Command { std: "docker" "start" "-a" "f34cc764169c142877d8a2ef2aa1bd4b0d55b8389ea2d3b919a7f086a37f2ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f34cc764169c142877d8a2ef2aa1bd4b0d55b8389ea2d3b919a7f086a37f2ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f34cc764169c142877d8a2ef2aa1bd4b0d55b8389ea2d3b919a7f086a37f2ac3", kill_on_drop: false }`
[INFO] [stdout] f34cc764169c142877d8a2ef2aa1bd4b0d55b8389ea2d3b919a7f086a37f2ac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 41900cbce89e1895b4e2fb8075cec750aa51e31286e26e0f8bb4ff273af6ddc6
[INFO] running `Command { std: "docker" "start" "-a" "41900cbce89e1895b4e2fb8075cec750aa51e31286e26e0f8bb4ff273af6ddc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core_compat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: rand_core_compat: activate the versions you need compatibility between:
[INFO] [stdout]        `rand_core_0_5`, `rand_core_0_6`, `rand_core_0_9`, `rand_core_0_10`
[INFO] [stdout]   --> src/lib.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / compile_error!(concat!(
[INFO] [stdout] 48 | |     "rand_core_compat: activate the versions you need compatibility between:\n",
[INFO] [stdout] 49 | |     "`rand_core_0_5`, `rand_core_0_6`, `rand_core_0_9`, `rand_core_0_10`",
[INFO] [stdout] 50 | | ));
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compat::*`
[INFO] [stdout]   --> src/lib.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use compat::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rand_core_compat` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "41900cbce89e1895b4e2fb8075cec750aa51e31286e26e0f8bb4ff273af6ddc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41900cbce89e1895b4e2fb8075cec750aa51e31286e26e0f8bb4ff273af6ddc6", kill_on_drop: false }`
[INFO] [stdout] 41900cbce89e1895b4e2fb8075cec750aa51e31286e26e0f8bb4ff273af6ddc6