[INFO] fetching crate random_lcg 0.3.1...
[INFO] testing random_lcg-0.3.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate random_lcg 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate random_lcg 0.3.1
[INFO] finished tweaking crates.io crate random_lcg 0.3.1
[INFO] tweaked toml for crates.io crate random_lcg 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate random_lcg 0.3.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12ada1c8a5d61ae87f2d6d3e2f56de5220b9a19c9a374739c5cf79c408cc5ab9
[INFO] running `Command { std: "docker" "start" "-a" "12ada1c8a5d61ae87f2d6d3e2f56de5220b9a19c9a374739c5cf79c408cc5ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12ada1c8a5d61ae87f2d6d3e2f56de5220b9a19c9a374739c5cf79c408cc5ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12ada1c8a5d61ae87f2d6d3e2f56de5220b9a19c9a374739c5cf79c408cc5ab9", kill_on_drop: false }`
[INFO] [stdout] 12ada1c8a5d61ae87f2d6d3e2f56de5220b9a19c9a374739c5cf79c408cc5ab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d8034f6a97b842649f9bf86a9b8d7f9774461469c387837417257fe280c52c4
[INFO] running `Command { std: "docker" "start" "-a" "3d8034f6a97b842649f9bf86a9b8d7f9774461469c387837417257fe280c52c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling random_lcg v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "3d8034f6a97b842649f9bf86a9b8d7f9774461469c387837417257fe280c52c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8034f6a97b842649f9bf86a9b8d7f9774461469c387837417257fe280c52c4", kill_on_drop: false }`
[INFO] [stdout] 3d8034f6a97b842649f9bf86a9b8d7f9774461469c387837417257fe280c52c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 966c190c1f559abc3c8a629436f929ea82db9f3487246a14d403e8c187908a42
[INFO] running `Command { std: "docker" "start" "-a" "966c190c1f559abc3c8a629436f929ea82db9f3487246a14d403e8c187908a42", kill_on_drop: false }`
[INFO] [stderr]    Compiling random_lcg v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "966c190c1f559abc3c8a629436f929ea82db9f3487246a14d403e8c187908a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966c190c1f559abc3c8a629436f929ea82db9f3487246a14d403e8c187908a42", kill_on_drop: false }`
[INFO] [stdout] 966c190c1f559abc3c8a629436f929ea82db9f3487246a14d403e8c187908a42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 876cee6fa184e16c5604d317594ac1c80f31e386290aab8c9ecb17d2aa0d709f
[INFO] running `Command { std: "docker" "start" "-a" "876cee6fa184e16c5604d317594ac1c80f31e386290aab8c9ecb17d2aa0d709f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/random_lcg-026701e654e37c66)
[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 random_lcg
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/prelude/mod.rs - prelude::lcgi (line 69) ... FAILED
[INFO] [stdout] test src/prelude/mod.rs - prelude::lcgf64 (line 38) ... ok
[INFO] [stdout] test src/prelude/mod.rs - prelude::lcgf32 (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/prelude/mod.rs - prelude::lcgi (line 69) stdout ----
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/prelude/mod.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 78 |     val = lcgf32(&mut seed, limit);
[INFO] [stdout]    |           ^^^^^^            ----- unexpected argument #2 of type `{integer}`
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/prelude/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn lcgf32(seed: &mut u128) -> f32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] 78 -     val = lcgf32(&mut seed, limit);
[INFO] [stdout] 78 +     val = lcgf32(&mut seed);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/prelude/mod.rs:78:11
[INFO] [stdout]    |
[INFO] [stdout] 75 | let mut val: usize;
[INFO] [stdout]    |              ----- expected due to this type
[INFO] [stdout] ...
[INFO] [stdout] 78 |     val = lcgf32(&mut seed, limit);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^ expected `usize`, found `f32`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/prelude/mod.rs - prelude::lcgi (line 69)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "876cee6fa184e16c5604d317594ac1c80f31e386290aab8c9ecb17d2aa0d709f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876cee6fa184e16c5604d317594ac1c80f31e386290aab8c9ecb17d2aa0d709f", kill_on_drop: false }`
[INFO] [stdout] 876cee6fa184e16c5604d317594ac1c80f31e386290aab8c9ecb17d2aa0d709f