[INFO] fetching crate probabilistic-collections 0.7.0...
[INFO] building probabilistic-collections-0.7.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate probabilistic-collections 0.7.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate probabilistic-collections 0.7.0
[INFO] finished tweaking crates.io crate probabilistic-collections 0.7.0
[INFO] tweaked toml for crates.io crate probabilistic-collections 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate probabilistic-collections 0.7.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding rand_xorshift v0.2.0 (available: v0.4.0)
[INFO] [stderr]       Adding siphasher v0.3.11 (available: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 827ec0202fbf48f442ec4336505ddb1e353353d03002faa0dae765f2fc86edd3
[INFO] running `Command { std: "docker" "start" "-a" "827ec0202fbf48f442ec4336505ddb1e353353d03002faa0dae765f2fc86edd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "827ec0202fbf48f442ec4336505ddb1e353353d03002faa0dae765f2fc86edd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827ec0202fbf48f442ec4336505ddb1e353353d03002faa0dae765f2fc86edd3", kill_on_drop: false }`
[INFO] [stdout] 827ec0202fbf48f442ec4336505ddb1e353353d03002faa0dae765f2fc86edd3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 882ca889732e22b4e8751644eeba416ff0e1843d53b9b850f9b9c57da4911bb4
[INFO] running `Command { std: "docker" "start" "-a" "882ca889732e22b4e8751644eeba416ff0e1843d53b9b850f9b9c57da4911bb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling probabilistic-collections v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "882ca889732e22b4e8751644eeba416ff0e1843d53b9b850f9b9c57da4911bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882ca889732e22b4e8751644eeba416ff0e1843d53b9b850f9b9c57da4911bb4", kill_on_drop: false }`
[INFO] [stdout] 882ca889732e22b4e8751644eeba416ff0e1843d53b9b850f9b9c57da4911bb4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ad0675254dedcf9a42fdb13daea1d6678369444a6328ede2909be359f2b54c9
[INFO] running `Command { std: "docker" "start" "-a" "4ad0675254dedcf9a42fdb13daea1d6678369444a6328ede2909be359f2b54c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling probabilistic-collections v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]    --> src/similarity/mod.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub const S1: &str = "the cat sat on a mat";
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:81:9
[INFO] [stdout]     |
[INFO] [stdout]  81 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]    --> src/similarity/mod.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub mod tests {
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]    --> src/similarity/mod.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub const S2: &str = "the cat sat on the mat";
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]    --> src/similarity/mod.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub const S3: &str = "we all scream for ice cream";
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "4ad0675254dedcf9a42fdb13daea1d6678369444a6328ede2909be359f2b54c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad0675254dedcf9a42fdb13daea1d6678369444a6328ede2909be359f2b54c9", kill_on_drop: false }`
[INFO] [stdout] 4ad0675254dedcf9a42fdb13daea1d6678369444a6328ede2909be359f2b54c9