[INFO] fetching crate lineargen 0.1.0...
[INFO] testing lineargen-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate lineargen 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate lineargen 0.1.0
[INFO] finished tweaking crates.io crate lineargen 0.1.0
[INFO] tweaked toml for crates.io crate lineargen 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lineargen 0.1.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f5d7c9b00d5fcc9c5b8ccc873825b2b281925394bb97f861ac33075c8a2829d
[INFO] running `Command { std: "docker" "start" "-a" "8f5d7c9b00d5fcc9c5b8ccc873825b2b281925394bb97f861ac33075c8a2829d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f5d7c9b00d5fcc9c5b8ccc873825b2b281925394bb97f861ac33075c8a2829d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f5d7c9b00d5fcc9c5b8ccc873825b2b281925394bb97f861ac33075c8a2829d", kill_on_drop: false }`
[INFO] [stdout] 8f5d7c9b00d5fcc9c5b8ccc873825b2b281925394bb97f861ac33075c8a2829d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2387f4b3276e42394096fef99dbc9a75b793cb54509d642cd87fed60b34e6729
[INFO] running `Command { std: "docker" "start" "-a" "2387f4b3276e42394096fef99dbc9a75b793cb54509d642cd87fed60b34e6729", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling lineargen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `impl_seedable`
[INFO] [stdout]    --> src/lib.rs:309:16
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub(crate) use impl_seedable;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "2387f4b3276e42394096fef99dbc9a75b793cb54509d642cd87fed60b34e6729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2387f4b3276e42394096fef99dbc9a75b793cb54509d642cd87fed60b34e6729", kill_on_drop: false }`
[INFO] [stdout] 2387f4b3276e42394096fef99dbc9a75b793cb54509d642cd87fed60b34e6729
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dabd84d9a4c72e042d33a8db90589bae69f496af3e02705338bb5e669881a83
[INFO] running `Command { std: "docker" "start" "-a" "1dabd84d9a4c72e042d33a8db90589bae69f496af3e02705338bb5e669881a83", kill_on_drop: false }`
[INFO] [stderr]    Compiling lineargen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `impl_seedable`
[INFO] [stdout]    --> src/lib.rs:309:16
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub(crate) use impl_seedable;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_seedable`
[INFO] [stdout]    --> src/lib.rs:309:16
[INFO] [stdout]     |
[INFO] [stdout] 309 | pub(crate) use impl_seedable;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "1dabd84d9a4c72e042d33a8db90589bae69f496af3e02705338bb5e669881a83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dabd84d9a4c72e042d33a8db90589bae69f496af3e02705338bb5e669881a83", kill_on_drop: false }`
[INFO] [stdout] 1dabd84d9a4c72e042d33a8db90589bae69f496af3e02705338bb5e669881a83
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbd73826ab6813a29aef8cba7021085dcdf3d9f4394d39c6240ce0af5563cd1b
[INFO] running `Command { std: "docker" "start" "-a" "fbd73826ab6813a29aef8cba7021085dcdf3d9f4394d39c6240ce0af5563cd1b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `impl_seedable`
[INFO] [stderr]    --> src/lib.rs:309:16
[INFO] [stderr]     |
[INFO] [stderr] 309 | pub(crate) use impl_seedable;
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lineargen` (lib) generated 1 warning (run `cargo fix --lib -p lineargen` to apply 1 suggestion)
[INFO] [stderr] warning: `lineargen` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lineargen-1b5ea4af25df97c5)
[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 lineargen
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Linear16 (line 22) ... ok
[INFO] [stdout] test src/large.rs - large::Linear128 (line 12) ... ok
[INFO] [stdout] test src/lib.rs - Linear64 (line 56) ... ok
[INFO] [stdout] test src/lib.rs - Linear32 (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fbd73826ab6813a29aef8cba7021085dcdf3d9f4394d39c6240ce0af5563cd1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd73826ab6813a29aef8cba7021085dcdf3d9f4394d39c6240ce0af5563cd1b", kill_on_drop: false }`
[INFO] [stdout] fbd73826ab6813a29aef8cba7021085dcdf3d9f4394d39c6240ce0af5563cd1b