[INFO] fetching crate mantra-miner 0.1.2...
[INFO] testing mantra-miner-0.1.2 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate mantra-miner 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mantra-miner 0.1.2
[INFO] finished tweaking crates.io crate mantra-miner 0.1.2
[INFO] tweaked toml for crates.io crate mantra-miner 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mantra-miner 0.1.2 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mantra-miner 0.1.2 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a87b8dba27acea67b349ee1d1aa6563aa610c3a042aa66bc97dbe1f11f9c3ff6
[INFO] running `Command { std: "docker" "start" "-a" "a87b8dba27acea67b349ee1d1aa6563aa610c3a042aa66bc97dbe1f11f9c3ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a87b8dba27acea67b349ee1d1aa6563aa610c3a042aa66bc97dbe1f11f9c3ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a87b8dba27acea67b349ee1d1aa6563aa610c3a042aa66bc97dbe1f11f9c3ff6", kill_on_drop: false }`
[INFO] [stdout] a87b8dba27acea67b349ee1d1aa6563aa610c3a042aa66bc97dbe1f11f9c3ff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33d350b5883ff1db968976b58aaca2150eee1bf2b3f9fbd02df64530f1479e20
[INFO] running `Command { std: "docker" "start" "-a" "33d350b5883ff1db968976b58aaca2150eee1bf2b3f9fbd02df64530f1479e20", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling mantra-miner v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `Command { std: "docker" "inspect" "33d350b5883ff1db968976b58aaca2150eee1bf2b3f9fbd02df64530f1479e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33d350b5883ff1db968976b58aaca2150eee1bf2b3f9fbd02df64530f1479e20", kill_on_drop: false }`
[INFO] [stdout] 33d350b5883ff1db968976b58aaca2150eee1bf2b3f9fbd02df64530f1479e20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0763525b80a3acf58997d57bf93bf2bac30fdf2b7a7e88d9c68d0677d99d8317
[INFO] running `Command { std: "docker" "start" "-a" "0763525b80a3acf58997d57bf93bf2bac30fdf2b7a7e88d9c68d0677d99d8317", kill_on_drop: false }`
[INFO] [stderr]    Compiling mantra-miner v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "0763525b80a3acf58997d57bf93bf2bac30fdf2b7a7e88d9c68d0677d99d8317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0763525b80a3acf58997d57bf93bf2bac30fdf2b7a7e88d9c68d0677d99d8317", kill_on_drop: false }`
[INFO] [stdout] 0763525b80a3acf58997d57bf93bf2bac30fdf2b7a7e88d9c68d0677d99d8317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 20d38c7efa82f08ecf726f32a2ef214705f5448613897cc243083708893847c2
[INFO] running `Command { std: "docker" "start" "-a" "20d38c7efa82f08ecf726f32a2ef214705f5448613897cc243083708893847c2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mantra_miner-33f19e765c344018)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::options ... ok
[INFO] [stdout] test tests::should_repeat ... ok
[INFO] [stdout] test tests::recite_mantra ... ok
[INFO] [stdout] test tests::recite_string ... ok
[INFO] [stdout] test tests::set_repeats ... ok
[INFO] [stdout] test tests::indefinite_repeats ... ok
[INFO] [stdout] test tests::using_repeated_mantra ... ok
[INFO] [stdout] test tests::with_preparation_and_conclusion ... ok
[INFO] [stdout] test tests::with_repeated_preparation_and_conclusion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mantra_miner
[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] running `Command { std: "docker" "inspect" "20d38c7efa82f08ecf726f32a2ef214705f5448613897cc243083708893847c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d38c7efa82f08ecf726f32a2ef214705f5448613897cc243083708893847c2", kill_on_drop: false }`
[INFO] [stdout] 20d38c7efa82f08ecf726f32a2ef214705f5448613897cc243083708893847c2