[INFO] fetching crate diffr-lib 0.1.3...
[INFO] testing diffr-lib-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate diffr-lib 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate diffr-lib 0.1.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate diffr-lib 0.1.3
[INFO] finished tweaking crates.io crate diffr-lib 0.1.3
[INFO] tweaked toml for crates.io crate diffr-lib 0.1.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d939f606de3b8e93b69e0f3ed90455e26c708d5e93ca502c7a5793ebe1c9c0c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d939f606de3b8e93b69e0f3ed90455e26c708d5e93ca502c7a5793ebe1c9c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d939f606de3b8e93b69e0f3ed90455e26c708d5e93ca502c7a5793ebe1c9c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d939f606de3b8e93b69e0f3ed90455e26c708d5e93ca502c7a5793ebe1c9c0c", kill_on_drop: false }`
[INFO] [stdout] 7d939f606de3b8e93b69e0f3ed90455e26c708d5e93ca502c7a5793ebe1c9c0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1aaadb569fc41c8ec1296a83d0e45eb556eb03cffd24396c451b6e9e0b0015ac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1aaadb569fc41c8ec1296a83d0e45eb556eb03cffd24396c451b6e9e0b0015ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling diffr-lib v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "1aaadb569fc41c8ec1296a83d0e45eb556eb03cffd24396c451b6e9e0b0015ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aaadb569fc41c8ec1296a83d0e45eb556eb03cffd24396c451b6e9e0b0015ac", kill_on_drop: false }`
[INFO] [stdout] 1aaadb569fc41c8ec1296a83d0e45eb556eb03cffd24396c451b6e9e0b0015ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 515c45b477ae924f3a67ba6e088e6b1580aeed5bff6db176828f70d00fe0c206
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "515c45b477ae924f3a67ba6e088e6b1580aeed5bff6db176828f70d00fe0c206", kill_on_drop: false }`
[INFO] [stderr]    Compiling diffr-lib v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "515c45b477ae924f3a67ba6e088e6b1580aeed5bff6db176828f70d00fe0c206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515c45b477ae924f3a67ba6e088e6b1580aeed5bff6db176828f70d00fe0c206", kill_on_drop: false }`
[INFO] [stdout] 515c45b477ae924f3a67ba6e088e6b1580aeed5bff6db176828f70d00fe0c206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b788ceef455983d07dc611ad4421cc3501f9506177c30575856acc6f2302fa01
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b788ceef455983d07dc611ad4421cc3501f9506177c30575856acc6f2302fa01", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/diffr_lib-6ac9035d503c7fe6
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test::diff_sequences_test_1 ... ok
[INFO] [stdout] test test::compress_path_test ... ok
[INFO] [stdout] test test::diff_sequences_test_3 ... ok
[INFO] [stdout] test test::diff_sequences_test_2 ... ok
[INFO] [stdout] test test::diff_sequences_test_7 ... ok
[INFO] [stdout] test test::diff_sequences_test_4 ... ok
[INFO] [stdout] test test::diff_sequences_test_6 ... ok
[INFO] [stdout] test test::diff_sequences_test_5 ... ok
[INFO] [stdout] test test::find_splitting_point_test ... ok
[INFO] [stdout] test test::issue15 ... ok
[INFO] [stdout] test test::split_lines_test ... ok
[INFO] [stdout] test test::range_equality_test ... ok
[INFO] [stdout] test test::issue27 ... ok
[INFO] [stdout] test test::split_lines_append_test ... ok
[INFO] [stdout] test test::diff_sequences_test_8 ... ok
[INFO] [stdout] test test::test_get_lcs ... ok
[INFO] [stdout] test test::issue15_2 ... ok
[INFO] [stdout] test test::tokenize_test ... ok
[INFO] [stdout] test test::test_optimize_partition ... ok
[INFO] [stdout] test test::to_usize_checked_negative_test ... ok
[INFO] [stderr]    Doc-tests diffr-lib
[INFO] [stdout] test test::test_lcs_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b788ceef455983d07dc611ad4421cc3501f9506177c30575856acc6f2302fa01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b788ceef455983d07dc611ad4421cc3501f9506177c30575856acc6f2302fa01", kill_on_drop: false }`
[INFO] [stdout] b788ceef455983d07dc611ad4421cc3501f9506177c30575856acc6f2302fa01