[INFO] fetching crate powerletters 0.3.1...
[INFO] testing powerletters-0.3.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate powerletters 0.3.1 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate powerletters 0.3.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67acb4284d8d99ecc9200afa1accf8e390c73b19dab8c1d69d4f414ccdb96946
[INFO] running `Command { std: "docker" "start" "-a" "67acb4284d8d99ecc9200afa1accf8e390c73b19dab8c1d69d4f414ccdb96946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67acb4284d8d99ecc9200afa1accf8e390c73b19dab8c1d69d4f414ccdb96946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67acb4284d8d99ecc9200afa1accf8e390c73b19dab8c1d69d4f414ccdb96946", kill_on_drop: false }`
[INFO] [stdout] 67acb4284d8d99ecc9200afa1accf8e390c73b19dab8c1d69d4f414ccdb96946
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b85d995eee4ac9c75648834a7677c85c37078a72c3d313cdb75722507192f71
[INFO] running `Command { std: "docker" "start" "-a" "0b85d995eee4ac9c75648834a7677c85c37078a72c3d313cdb75722507192f71", kill_on_drop: false }`
[INFO] [stderr]    Compiling powerletters v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "0b85d995eee4ac9c75648834a7677c85c37078a72c3d313cdb75722507192f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b85d995eee4ac9c75648834a7677c85c37078a72c3d313cdb75722507192f71", kill_on_drop: false }`
[INFO] [stdout] 0b85d995eee4ac9c75648834a7677c85c37078a72c3d313cdb75722507192f71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fa3e89c49786d7af16e47a7a0230ca32d606d0cf0cd10c701a94a2f6146c7f9
[INFO] running `Command { std: "docker" "start" "-a" "5fa3e89c49786d7af16e47a7a0230ca32d606d0cf0cd10c701a94a2f6146c7f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling powerletters v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "5fa3e89c49786d7af16e47a7a0230ca32d606d0cf0cd10c701a94a2f6146c7f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa3e89c49786d7af16e47a7a0230ca32d606d0cf0cd10c701a94a2f6146c7f9", kill_on_drop: false }`
[INFO] [stdout] 5fa3e89c49786d7af16e47a7a0230ca32d606d0cf0cd10c701a94a2f6146c7f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4dc8e4bedc54b1779e8c49de16acb2c9856744194d2a98850fa7526fb2e4c408
[INFO] running `Command { std: "docker" "start" "-a" "4dc8e4bedc54b1779e8c49de16acb2c9856744194d2a98850fa7526fb2e4c408", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[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-4b80d314c408acf8)
[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_primitives_method ... ok
[INFO] [stdout] test test_c_pathbuf_method ... ok
[INFO] [stdout] test test_c_primitives_function ... ok
[INFO] [stdout] test test_c_string_function ... ok
[INFO] [stdout] test test_c_string_method ... ok
[INFO] [stdout] test test_c_vec_function ... ok
[INFO] [stdout] test test_c_vec_method ... ok
[INFO] [stdout] test test_i_result_function ... ok
[INFO] [stdout] test test_o_osstr_function ... ok
[INFO] [stdout] test test_o_path_method ... ok
[INFO] [stdout] test test_i_result_with_value_method ... ok
[INFO] [stdout] test test_o_osstr_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_o_str_method ... ok
[INFO] [stdout] test test_s_primitives_function ... ok
[INFO] [stdout] test test_s_primitives_method ... ok
[INFO] [stdout] test test_s_string_function ... ok
[INFO] [stdout] test test_x_option_some_function ... ok
[INFO] [stdout] test test_i_result_method ... ok
[INFO] [stdout] test test_i_result_with_value_function ... ok
[INFO] [stdout] test test_o_path_function ... ok
[INFO] [stdout] test test_s_string_method ... ok
[INFO] [stdout] test test_x_option_some_method ... ok
[INFO] [stdout] test test_c_hashmap_method ... ok
[INFO] [stdout] test test_x_result_ok_function ... ok
[INFO] [stdout] test test_x_result_ok_method ... ok
[INFO] [stdout] test test_x_result_parse_int ... ok
[INFO] [stdout] test test_x_option_none_method - 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] test test_x_option_none_function - should panic ... ok
[INFO] [stdout] test test_x_result_display_only ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests powerletters
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[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 68) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... 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 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.75s; merged doctests compilation took 0.70s
[INFO] running `Command { std: "docker" "inspect" "4dc8e4bedc54b1779e8c49de16acb2c9856744194d2a98850fa7526fb2e4c408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc8e4bedc54b1779e8c49de16acb2c9856744194d2a98850fa7526fb2e4c408", kill_on_drop: false }`
[INFO] [stdout] 4dc8e4bedc54b1779e8c49de16acb2c9856744194d2a98850fa7526fb2e4c408