[INFO] fetching crate ngram_rs 0.1.2...
[INFO] testing ngram_rs-0.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate ngram_rs 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ngram_rs 0.1.2
[INFO] finished tweaking crates.io crate ngram_rs 0.1.2
[INFO] tweaked toml for crates.io crate ngram_rs 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ngram_rs 0.1.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ngram_rs 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5529a0f83f98d53a4a92d3c51aaaf0a1882023263a5243e395b4ec5ca449a474
[INFO] running `Command { std: "docker" "start" "-a" "5529a0f83f98d53a4a92d3c51aaaf0a1882023263a5243e395b4ec5ca449a474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5529a0f83f98d53a4a92d3c51aaaf0a1882023263a5243e395b4ec5ca449a474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5529a0f83f98d53a4a92d3c51aaaf0a1882023263a5243e395b4ec5ca449a474", kill_on_drop: false }`
[INFO] [stdout] 5529a0f83f98d53a4a92d3c51aaaf0a1882023263a5243e395b4ec5ca449a474
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 909244c58923aaca55a7ae956f23f10e29863dee233ccdd7814e1009ce7bfcf6
[INFO] running `Command { std: "docker" "start" "-a" "909244c58923aaca55a7ae956f23f10e29863dee233ccdd7814e1009ce7bfcf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ngram_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "909244c58923aaca55a7ae956f23f10e29863dee233ccdd7814e1009ce7bfcf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909244c58923aaca55a7ae956f23f10e29863dee233ccdd7814e1009ce7bfcf6", kill_on_drop: false }`
[INFO] [stdout] 909244c58923aaca55a7ae956f23f10e29863dee233ccdd7814e1009ce7bfcf6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b5f5e69e478a30debccbd4b63425f7810c346453524c87f3c6f6100372ffe03
[INFO] running `Command { std: "docker" "start" "-a" "7b5f5e69e478a30debccbd4b63425f7810c346453524c87f3c6f6100372ffe03", kill_on_drop: false }`
[INFO] [stderr]    Compiling ngram_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7b5f5e69e478a30debccbd4b63425f7810c346453524c87f3c6f6100372ffe03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5f5e69e478a30debccbd4b63425f7810c346453524c87f3c6f6100372ffe03", kill_on_drop: false }`
[INFO] [stdout] 7b5f5e69e478a30debccbd4b63425f7810c346453524c87f3c6f6100372ffe03
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5340354795755df975829bd9cfd480b5a471da2f06e1de3a33ffcd0aa1be651
[INFO] running `Command { std: "docker" "start" "-a" "c5340354795755df975829bd9cfd480b5a471da2f06e1de3a33ffcd0aa1be651", 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/ngram_rs-c5afdce70b2376c8)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_custom_delimiter ... ok
[INFO] [stdout] test tests::test_basic_ngrams ... ok
[INFO] [stdout] test tests::test_mixed_n_range ... ok
[INFO] [stdout] test tests::test_ngram_iterator ... ok
[INFO] [stdout] test tests::test_owned_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ngram_rs
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - generate_ngrams_owned (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - ngrams_as_iterator (line 192) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.62s; merged doctests compilation took 0.61s
[INFO] running `Command { std: "docker" "inspect" "c5340354795755df975829bd9cfd480b5a471da2f06e1de3a33ffcd0aa1be651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5340354795755df975829bd9cfd480b5a471da2f06e1de3a33ffcd0aa1be651", kill_on_drop: false }`
[INFO] [stdout] c5340354795755df975829bd9cfd480b5a471da2f06e1de3a33ffcd0aa1be651