[INFO] fetching crate powerletters 0.3.1...
[INFO] testing powerletters-0.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate powerletters 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate powerletters 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate powerletters 0.3.1
[INFO] tweaked toml for crates.io crate powerletters 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate powerletters 0.3.1 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 powerletters 0.3.1 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d8852c108f1ff96f04d6222e6706564bd4f433f539f7ffb36792384af1248bc8
[INFO] running `Command { std: "docker" "start" "-a" "d8852c108f1ff96f04d6222e6706564bd4f433f539f7ffb36792384af1248bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8852c108f1ff96f04d6222e6706564bd4f433f539f7ffb36792384af1248bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8852c108f1ff96f04d6222e6706564bd4f433f539f7ffb36792384af1248bc8", kill_on_drop: false }`
[INFO] [stdout] d8852c108f1ff96f04d6222e6706564bd4f433f539f7ffb36792384af1248bc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 57f812df1815224366ffb2e2cd1d80df0b619bc96bf5b2aea0c738c0980c2cbf
[INFO] running `Command { std: "docker" "start" "-a" "57f812df1815224366ffb2e2cd1d80df0b619bc96bf5b2aea0c738c0980c2cbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling powerletters v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "57f812df1815224366ffb2e2cd1d80df0b619bc96bf5b2aea0c738c0980c2cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f812df1815224366ffb2e2cd1d80df0b619bc96bf5b2aea0c738c0980c2cbf", kill_on_drop: false }`
[INFO] [stdout] 57f812df1815224366ffb2e2cd1d80df0b619bc96bf5b2aea0c738c0980c2cbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 75433f673f400b950f8fb08b962fbfb27a3a1289be4264641d1fa9b9b234a3ef
[INFO] running `Command { std: "docker" "start" "-a" "75433f673f400b950f8fb08b962fbfb27a3a1289be4264641d1fa9b9b234a3ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling powerletters v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "75433f673f400b950f8fb08b962fbfb27a3a1289be4264641d1fa9b9b234a3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75433f673f400b950f8fb08b962fbfb27a3a1289be4264641d1fa9b9b234a3ef", kill_on_drop: false }`
[INFO] [stdout] 75433f673f400b950f8fb08b962fbfb27a3a1289be4264641d1fa9b9b234a3ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 03c490e051b4cb1e7863d617b33926f4d9929db31a6cbebaab388cf3a7716bb2
[INFO] running `Command { std: "docker" "start" "-a" "03c490e051b4cb1e7863d617b33926f4d9929db31a6cbebaab388cf3a7716bb2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/powerletters-8b945597e498b6bb)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-3bd867fc5bcb37ca)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test test_c_hashmap_function ... ok
[INFO] [stdout] test test_c_pathbuf_function ... ok
[INFO] [stdout] test test_c_pathbuf_method ... ok
[INFO] [stdout] test test_c_hashmap_method ... ok
[INFO] [stdout] test test_c_string_method ... ok
[INFO] [stdout] test test_c_primitives_method ... ok
[INFO] [stdout] test test_c_string_function ... ok
[INFO] [stdout] test test_c_vec_function ... ok
[INFO] [stdout] test test_c_vec_method ... ok
[INFO] [stdout] test test_o_osstr_function ... ok
[INFO] [stdout] test test_i_result_function ... ok
[INFO] [stdout] test test_i_result_method ... ok
[INFO] [stdout] test test_i_result_with_value_function ... ok
[INFO] [stdout] test test_i_result_with_value_method ... ok
[INFO] [stdout] test test_o_path_function ... ok
[INFO] [stdout] test test_o_path_method ... ok
[INFO] [stdout] test test_o_slice_function ... ok
[INFO] [stdout] test test_o_slice_method ... ok
[INFO] [stdout] test test_o_str_function ... ok
[INFO] [stdout] test test_s_primitives_function ... ok
[INFO] [stdout] test test_s_string_method ... ok
[INFO] [stdout] test test_s_primitives_method ... ok
[INFO] [stdout] test test_s_string_function ... ok
[INFO] [stdout] test test_x_result_ok_method ... ok
[INFO] [stdout] test test_x_result_display_only ... ok
[INFO] [stdout] test test_c_primitives_function ... ok
[INFO] [stdout] test test_x_option_some_function ... ok
[INFO] [stdout] test test_x_option_some_method ... ok
[INFO] [stdout] test test_x_result_parse_int ... ok
[INFO] [stderr]    Doc-tests powerletters
[INFO] [stdout] test test_o_str_method ... ok
[INFO] [stdout] test test_x_result_ok_function ... ok
[INFO] [stdout] test test_o_osstr_method ... ok
[INFO] [stdout] test test_x_option_none_method - should panic ... ok
[INFO] [stdout] test test_x_option_none_function - should panic ... ok
[INFO] [stdout] test test_x_result_err_function - should panic ... ok
[INFO] [stdout] test test_x_result_err_method - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 124) - should panic ... ok
[INFO] [stdout] test src/lib.rs - (line 116) - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.50s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "03c490e051b4cb1e7863d617b33926f4d9929db31a6cbebaab388cf3a7716bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c490e051b4cb1e7863d617b33926f4d9929db31a6cbebaab388cf3a7716bb2", kill_on_drop: false }`
[INFO] [stdout] 03c490e051b4cb1e7863d617b33926f4d9929db31a6cbebaab388cf3a7716bb2