[INFO] fetching crate rand_core_compat 0.1.0...
[INFO] checking rand_core_compat-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate rand_core_compat 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rand_core_compat 0.1.0
[INFO] finished tweaking crates.io crate rand_core_compat 0.1.0
[INFO] tweaked toml for crates.io crate rand_core_compat 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rand_core_compat 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rand_core_compat 0.1.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89b5e8d7394960029528055588d3d1ed398cb9a686c55eb32105b49cb29e122d
[INFO] running `Command { std: "docker" "start" "-a" "89b5e8d7394960029528055588d3d1ed398cb9a686c55eb32105b49cb29e122d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89b5e8d7394960029528055588d3d1ed398cb9a686c55eb32105b49cb29e122d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b5e8d7394960029528055588d3d1ed398cb9a686c55eb32105b49cb29e122d", kill_on_drop: false }`
[INFO] [stdout] 89b5e8d7394960029528055588d3d1ed398cb9a686c55eb32105b49cb29e122d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 837d135144427418e681e4041eccc2955514d8e06e5256e973b2e5b2bb33a989
[INFO] running `Command { std: "docker" "start" "-a" "837d135144427418e681e4041eccc2955514d8e06e5256e973b2e5b2bb33a989", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core_compat v0.1.0 (/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`
[INFO] [stdout]   --> src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / compile_error!(concat!(
[INFO] [stdout] 43 | |     "rand_core_compat: activate the versions you need compatibility between:\n",
[INFO] [stdout] 44 | |     "`rand_core_0_5`, `rand_core_0_6`, `rand_core_0_9`",
[INFO] [stdout] 45 | | ));
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[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`
[INFO] [stdout]   --> src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / compile_error!(concat!(
[INFO] [stdout] 43 | |     "rand_core_compat: activate the versions you need compatibility between:\n",
[INFO] [stdout] 44 | |     "`rand_core_0_5`, `rand_core_0_6`, `rand_core_0_9`",
[INFO] [stdout] 45 | | ));
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compat::*`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use compat::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compat::*`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use compat::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rand_core_compat` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rand_core_compat` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "837d135144427418e681e4041eccc2955514d8e06e5256e973b2e5b2bb33a989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837d135144427418e681e4041eccc2955514d8e06e5256e973b2e5b2bb33a989", kill_on_drop: false }`
[INFO] [stdout] 837d135144427418e681e4041eccc2955514d8e06e5256e973b2e5b2bb33a989