[INFO] fetching crate diffy 0.2.1...
[INFO] testing diffy-0.2.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate diffy 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate diffy 0.2.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate diffy 0.2.1
[INFO] finished tweaking crates.io crate diffy 0.2.1
[INFO] tweaked toml for crates.io crate diffy 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66209cdf18a9d3d0a83c85d71f874330bb021f8955de4e331c4b0be17a0f8a1f
[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" "66209cdf18a9d3d0a83c85d71f874330bb021f8955de4e331c4b0be17a0f8a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66209cdf18a9d3d0a83c85d71f874330bb021f8955de4e331c4b0be17a0f8a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66209cdf18a9d3d0a83c85d71f874330bb021f8955de4e331c4b0be17a0f8a1f", kill_on_drop: false }`
[INFO] [stdout] 66209cdf18a9d3d0a83c85d71f874330bb021f8955de4e331c4b0be17a0f8a1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8390e6778fab7cdf6f87c4bc65a7af017ed2c8b21c84b28aecfbfef4dd68f7a1
[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" "8390e6778fab7cdf6f87c4bc65a7af017ed2c8b21c84b28aecfbfef4dd68f7a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling diffy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "8390e6778fab7cdf6f87c4bc65a7af017ed2c8b21c84b28aecfbfef4dd68f7a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8390e6778fab7cdf6f87c4bc65a7af017ed2c8b21c84b28aecfbfef4dd68f7a1", kill_on_drop: false }`
[INFO] [stdout] 8390e6778fab7cdf6f87c4bc65a7af017ed2c8b21c84b28aecfbfef4dd68f7a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d337b9835e1da48b93a0d17a14c911067f82e81495bf09f9fe34ce83fb30c88
[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" "7d337b9835e1da48b93a0d17a14c911067f82e81495bf09f9fe34ce83fb30c88", kill_on_drop: false }`
[INFO] [stderr]    Compiling diffy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "7d337b9835e1da48b93a0d17a14c911067f82e81495bf09f9fe34ce83fb30c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d337b9835e1da48b93a0d17a14c911067f82e81495bf09f9fe34ce83fb30c88", kill_on_drop: false }`
[INFO] [stdout] 7d337b9835e1da48b93a0d17a14c911067f82e81495bf09f9fe34ce83fb30c88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d5cf65e06d05f48256cb9f95b303ae597da73c88dabe1ad291b86beb80d114b
[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" "1d5cf65e06d05f48256cb9f95b303ae597da73c88dabe1ad291b86beb80d114b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/diffy-d046bfa215b70732)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test diff::myers::tests::test_find_middle_snake ... ok
[INFO] [stdout] test diff::tests::test_diff_slice ... ok
[INFO] [stdout] test range::tests::test_common_suffix ... ok
[INFO] [stdout] test diff::tests::test_compact ... ok
[INFO] [stdout] test diff::tests::myers_diffy_vs_git ... ok
[INFO] [stdout] test range::tests::test_common_overlap ... ok
[INFO] [stdout] test merge::tests::myers_diffy_vs_git ... ok
[INFO] [stdout] test diff::tests::test_diff_str ... ok
[INFO] [stdout] test merge::tests::correct_range_is_used_for_both_case ... ok
[INFO] [stdout] test range::tests::test_common_prefix ... ok
[INFO] [stdout] test diff::tests::no_newline_at_eof ... ok
[INFO] [stdout] test diff::tests::sample ... ok
[INFO] [stdout] test merge::tests::test_merge ... ok
[INFO] [stdout] test diff::tests::test_unicode ... ok
[INFO] [stdout] test diff::tests::diff_str ... ok
[INFO] [stdout] test patch::parse::tests::test_missing_filename_header ... ok
[INFO] [stdout] test patch::parse::tests::test_escaped_filenames ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests diffy
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/patch/mod.rs - patch::Patch::from_str (line 74) ... ok
[INFO] [stdout] test src/apply.rs - apply::apply (line 56) ... ok
[INFO] [stdout] test src/lib.rs - (line 178) ... ok
[INFO] [stdout] test src/merge/mod.rs - merge::merge (line 223) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 158) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/diff/mod.rs - diff::create_patch (line 153) ... ok
[INFO] [stdout] test src/lib.rs - (line 95) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d5cf65e06d05f48256cb9f95b303ae597da73c88dabe1ad291b86beb80d114b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d5cf65e06d05f48256cb9f95b303ae597da73c88dabe1ad291b86beb80d114b", kill_on_drop: false }`
[INFO] [stdout] 1d5cf65e06d05f48256cb9f95b303ae597da73c88dabe1ad291b86beb80d114b