[INFO] fetching crate rich_lib 0.1.1...
[INFO] testing rich_lib-0.1.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate rich_lib 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rich_lib 0.1.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rich_lib 0.1.1
[INFO] finished tweaking crates.io crate rich_lib 0.1.1
[INFO] tweaked toml for crates.io crate rich_lib 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2ec2017b5f146ec0a718fb0a537cd0b7a99ea0ba235e6afc01298d3c0416a9a
[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" "e2ec2017b5f146ec0a718fb0a537cd0b7a99ea0ba235e6afc01298d3c0416a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2ec2017b5f146ec0a718fb0a537cd0b7a99ea0ba235e6afc01298d3c0416a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ec2017b5f146ec0a718fb0a537cd0b7a99ea0ba235e6afc01298d3c0416a9a", kill_on_drop: false }`
[INFO] [stdout] e2ec2017b5f146ec0a718fb0a537cd0b7a99ea0ba235e6afc01298d3c0416a9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6e945b4d258ba2739e8b0a5ce8c0e46aebb97fc3d9369b5abe2ffcd5a16c5e9
[INFO] running `Command { std: "docker" "start" "-a" "a6e945b4d258ba2739e8b0a5ce8c0e46aebb97fc3d9369b5abe2ffcd5a16c5e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rich_lib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "a6e945b4d258ba2739e8b0a5ce8c0e46aebb97fc3d9369b5abe2ffcd5a16c5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6e945b4d258ba2739e8b0a5ce8c0e46aebb97fc3d9369b5abe2ffcd5a16c5e9", kill_on_drop: false }`
[INFO] [stdout] a6e945b4d258ba2739e8b0a5ce8c0e46aebb97fc3d9369b5abe2ffcd5a16c5e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99547c42c91f36e67949ac8f526bbedec4872a75bbc99e78ee228b956bfd9f2e
[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" "99547c42c91f36e67949ac8f526bbedec4872a75bbc99e78ee228b956bfd9f2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rich_lib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "99547c42c91f36e67949ac8f526bbedec4872a75bbc99e78ee228b956bfd9f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99547c42c91f36e67949ac8f526bbedec4872a75bbc99e78ee228b956bfd9f2e", kill_on_drop: false }`
[INFO] [stdout] 99547c42c91f36e67949ac8f526bbedec4872a75bbc99e78ee228b956bfd9f2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f225a0699f07b7f213c65d5ca2007b875cf474393478934ba1fd2b93beac5a36
[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" "f225a0699f07b7f213c65d5ca2007b875cf474393478934ba1fd2b93beac5a36", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rich_lib-ca159378cc289fc2)
[INFO] [stdout] test tests::lines_for_string_tests::count_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::append_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::insert_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::prepend_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::remove_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::first_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::get_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::set_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::remove_first_test ... ok
[INFO] [stdout] test tests::merge_lines_tests::merge_test ... ok
[INFO] [stdout] test tests::split_lines_tests::split_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::remove_last_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::last_test ... ok
[INFO] [stdout] test tests::lines_for_string_tests::last_panic_test - should panic ... ok
[INFO] [stdout] test tests::lines_for_string_tests::remove_last_panic_test - should panic ... ok
[INFO] [stdout] test tests::lines_for_string_tests::remove_panic_test - should panic ... ok
[INFO] [stdout] test tests::lines_for_string_tests::set_panic_test - should panic ... ok
[INFO] [stdout] test tests::lines_for_string_tests::first_panic_test - should panic ... ok
[INFO] [stderr]    Doc-tests rich_lib
[INFO] [stdout] test tests::lines_for_string_tests::get_panic_test - should panic ... ok
[INFO] [stdout] test tests::lines_for_string_tests::remove_first_panic_test - should panic ... ok
[INFO] [stdout] test tests::lines_for_string_tests::insert_panic_test - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lines.rs - lines::Lines::remove (line 95) ... ok
[INFO] [stdout] test src/lines.rs - lines::Lines::last (line 155) ... ok
[INFO] [stdout] test src/lines.rs - lines::Lines::append (line 112) ... ok
[INFO] [stdout] test src/lines.rs - lines::Lines::insert (line 76) ... ok
[INFO] [stdout] test src/lines.rs - lines::Lines::remove_first (line 168) ... ok
[INFO] [stdout] test src/lines.rs - lines::MergeLines::merge (line 224) ... ok
[INFO] [stdout] test src/lines.rs - lines::Lines::set (line 56) ... ok
[INFO] [stdout] test src/lines.rs - lines::Lines::get (line 39) ... ok
[INFO] [stdout] test src/lines.rs - lines::Lines::first (line 142) ... ok
[INFO] [stdout] test src/lines.rs - lines::Lines::prepend (line 129) ... ok
[INFO] [stdout] test src/lines.rs - lines::SplitLines::split (line 200) ... ok
[INFO] [stdout] test src/lines.rs - lines::Lines::count (line 20) ... ok
[INFO] [stdout] test src/lines.rs - lines::Lines::remove_last (line 181) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f225a0699f07b7f213c65d5ca2007b875cf474393478934ba1fd2b93beac5a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f225a0699f07b7f213c65d5ca2007b875cf474393478934ba1fd2b93beac5a36", kill_on_drop: false }`
[INFO] [stdout] f225a0699f07b7f213c65d5ca2007b875cf474393478934ba1fd2b93beac5a36