[INFO] fetching crate nilsimsa 0.2.1...
[INFO] testing nilsimsa-0.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate nilsimsa 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nilsimsa 0.2.1
[INFO] finished tweaking crates.io crate nilsimsa 0.2.1
[INFO] tweaked toml for crates.io crate nilsimsa 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nilsimsa 0.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nilsimsa 0.2.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 945012e8b8851c65f069691e1eb4ece4cb6c1fec5394c7eb8c02623e1b5e0427
[INFO] running `Command { std: "docker" "start" "-a" "945012e8b8851c65f069691e1eb4ece4cb6c1fec5394c7eb8c02623e1b5e0427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "945012e8b8851c65f069691e1eb4ece4cb6c1fec5394c7eb8c02623e1b5e0427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "945012e8b8851c65f069691e1eb4ece4cb6c1fec5394c7eb8c02623e1b5e0427", kill_on_drop: false }`
[INFO] [stdout] 945012e8b8851c65f069691e1eb4ece4cb6c1fec5394c7eb8c02623e1b5e0427
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5eb67594879108307864b5e12d384aa69aecca76622d90ffbf08f389432afb4
[INFO] running `Command { std: "docker" "start" "-a" "f5eb67594879108307864b5e12d384aa69aecca76622d90ffbf08f389432afb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling nilsimsa v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `test` is declared but not used
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "f5eb67594879108307864b5e12d384aa69aecca76622d90ffbf08f389432afb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5eb67594879108307864b5e12d384aa69aecca76622d90ffbf08f389432afb4", kill_on_drop: false }`
[INFO] [stdout] f5eb67594879108307864b5e12d384aa69aecca76622d90ffbf08f389432afb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edb21b61e6d8ba91478da0aa0ef3af9c4cdbaf81e343fa2c045dec68119fde2e
[INFO] running `Command { std: "docker" "start" "-a" "edb21b61e6d8ba91478da0aa0ef3af9c4cdbaf81e343fa2c045dec68119fde2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nilsimsa v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `test` is declared but not used
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "edb21b61e6d8ba91478da0aa0ef3af9c4cdbaf81e343fa2c045dec68119fde2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edb21b61e6d8ba91478da0aa0ef3af9c4cdbaf81e343fa2c045dec68119fde2e", kill_on_drop: false }`
[INFO] [stdout] edb21b61e6d8ba91478da0aa0ef3af9c4cdbaf81e343fa2c045dec68119fde2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ca0be24ea497cb515b76e1fde50353800198f9d2a520903c477d2537f69ccf6
[INFO] running `Command { std: "docker" "start" "-a" "6ca0be24ea497cb515b76e1fde50353800198f9d2a520903c477d2537f69ccf6", kill_on_drop: false }`
[INFO] [stderr] warning: feature `test` is declared but not used
[INFO] [stdout] 
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stdout] running 10 tests
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(test)]
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nilsimsa` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nilsimsa-04a04bc08698fda0)
[INFO] [stdout] test tests::compare_almost_equal ... ok
[INFO] [stdout] test tests::compare_equal ... ok
[INFO] [stdout] test tests::compare_known_crash ... ok
[INFO] [stdout] test tests::compare_zero_with_nonzero ... ok
[INFO] [stdout] test tests::compare_very_dissimilar ... ok
[INFO] [stdout] test tests::expected_output ... ok
[INFO] [stdout] test tests::compare_zero_with_zero ... ok
[INFO] [stdout] test tests::short_strings ... ok
[INFO] [stdout] test tests::long_string ... ok
[INFO] [stdout] test tests::compare_with_all_utf8_codepoints ... ok
[INFO] [stderr]    Doc-tests nilsimsa
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - compare (line 140) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ca0be24ea497cb515b76e1fde50353800198f9d2a520903c477d2537f69ccf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca0be24ea497cb515b76e1fde50353800198f9d2a520903c477d2537f69ccf6", kill_on_drop: false }`
[INFO] [stdout] 6ca0be24ea497cb515b76e1fde50353800198f9d2a520903c477d2537f69ccf6