[INFO] fetching crate minirng 0.1.1...
[INFO] checking minirng-0.1.1 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate minirng 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate minirng 0.1.1 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minirng 0.1.1
[INFO] finished tweaking crates.io crate minirng 0.1.1
[INFO] tweaked toml for crates.io crate minirng 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minimg v0.1.4
[INFO] [stderr]   Downloaded minvect v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25209ad23318be1943038396a0627dd9d2972a8f524843474c969f029cc1e285
[INFO] running `Command { std: "docker" "start" "-a" "25209ad23318be1943038396a0627dd9d2972a8f524843474c969f029cc1e285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25209ad23318be1943038396a0627dd9d2972a8f524843474c969f029cc1e285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25209ad23318be1943038396a0627dd9d2972a8f524843474c969f029cc1e285", kill_on_drop: false }`
[INFO] [stdout] 25209ad23318be1943038396a0627dd9d2972a8f524843474c969f029cc1e285
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d13dad06baa7eb2dded38d466b04d312b0af1f8788a74cae22d0a51fbaa7e3f
[INFO] running `Command { std: "docker" "start" "-a" "0d13dad06baa7eb2dded38d466b04d312b0af1f8788a74cae22d0a51fbaa7e3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]     Checking serde v1.0.215
[INFO] [stderr]     Checking minvect v0.1.7
[INFO] [stderr]     Checking minimg v0.1.4
[INFO] [stderr]     Checking minirng v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `dump_to_file` found for struct `ImageBuffer` in the current scope
[INFO] [stdout]   --> tests/noise.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     buf.dump_to_file("noise.png");
[INFO] [stdout]    |         ^^^^^^^^^^^^ method not found in `ImageBuffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dump_to_file` found for struct `ImageBuffer` in the current scope
[INFO] [stdout]   --> tests/bench.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     buf.dump_to_file("khash.png");
[INFO] [stdout]    |         ^^^^^^^^^^^^ method not found in `ImageBuffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minirng` (test "noise") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `minirng` (test "bench") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0d13dad06baa7eb2dded38d466b04d312b0af1f8788a74cae22d0a51fbaa7e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d13dad06baa7eb2dded38d466b04d312b0af1f8788a74cae22d0a51fbaa7e3f", kill_on_drop: false }`
[INFO] [stdout] 0d13dad06baa7eb2dded38d466b04d312b0af1f8788a74cae22d0a51fbaa7e3f
