[INFO] fetching crate flat_string 1.0.1...
[INFO] testing flat_string-1.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate flat_string 1.0.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate flat_string 1.0.1
[INFO] finished tweaking crates.io crate flat_string 1.0.1
[INFO] tweaked toml for crates.io crate flat_string 1.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flat_string 1.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4e469c3391bb8388e41abf7b69e08faa1fbd629d12d3119303947b173a45a342
[INFO] running `Command { std: "docker" "start" "-a" "4e469c3391bb8388e41abf7b69e08faa1fbd629d12d3119303947b173a45a342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e469c3391bb8388e41abf7b69e08faa1fbd629d12d3119303947b173a45a342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e469c3391bb8388e41abf7b69e08faa1fbd629d12d3119303947b173a45a342", kill_on_drop: false }`
[INFO] [stdout] 4e469c3391bb8388e41abf7b69e08faa1fbd629d12d3119303947b173a45a342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1f383fb61e7d3ba221703ef0ff5087db3b9455dcd515297e395cf70bdd39ab3c
[INFO] running `Command { std: "docker" "start" "-a" "1f383fb61e7d3ba221703ef0ff5087db3b9455dcd515297e395cf70bdd39ab3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling flat_string v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "1f383fb61e7d3ba221703ef0ff5087db3b9455dcd515297e395cf70bdd39ab3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f383fb61e7d3ba221703ef0ff5087db3b9455dcd515297e395cf70bdd39ab3c", kill_on_drop: false }`
[INFO] [stdout] 1f383fb61e7d3ba221703ef0ff5087db3b9455dcd515297e395cf70bdd39ab3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4687bd5cade50284268974e599de5e8cb3d1a6acf6dd0235ecf358e22845cedc
[INFO] running `Command { std: "docker" "start" "-a" "4687bd5cade50284268974e599de5e8cb3d1a6acf6dd0235ecf358e22845cedc", kill_on_drop: false }`
[INFO] [stderr]    Compiling flat_string v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "4687bd5cade50284268974e599de5e8cb3d1a6acf6dd0235ecf358e22845cedc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4687bd5cade50284268974e599de5e8cb3d1a6acf6dd0235ecf358e22845cedc", kill_on_drop: false }`
[INFO] [stdout] 4687bd5cade50284268974e599de5e8cb3d1a6acf6dd0235ecf358e22845cedc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c5b1d83f3ddf4bb8089d8cbaf7ff589cda17dd8460adddb5f20c6b6917c39091
[INFO] running `Command { std: "docker" "start" "-a" "c5b1d83f3ddf4bb8089d8cbaf7ff589cda17dd8460adddb5f20c6b6917c39091", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flat_string-51323b226b07057e)
[INFO] [stdout] running 36 tests
[INFO] [stdout] test tests::check_copy ... ok
[INFO] [stdout] test tests::check_create_with_large_str ... ok
[INFO] [stdout] test tests::check_create_with_str ... ok
[INFO] [stdout] test tests::check_create_with_unicode_string_that_does_not_fit ... ok
[INFO] [stdout] test tests::check_deref_from_str ... ok
[INFO] [stdout] test tests::check_display ... ok
[INFO] [stdout] test tests::check_insert_char ... ok
[INFO] [stdout] test tests::check_create_with_unicode_string_that_fits ... ok
[INFO] [stdout] test tests::check_clear ... ok
[INFO] [stdout] test tests::check_create_empty ... ok
[INFO] [stdout] test tests::check_insert_middle_exceeding_size ... ok
[INFO] [stdout] test tests::check_insert_middle_unicode ... ok
[INFO] [stdout] test tests::check_insert_unicode_add_last_not_fitting ... ok
[INFO] [stdout] test tests::check_insert_middle_exact_size ... ok
[INFO] [stdout] test tests::check_insert_unicode_last ... ok
[INFO] [stdout] test tests::check_insert_middle_no_size_exceed ... ok
[INFO] [stdout] test tests::check_insert_start_no_size_exceed ... ok
[INFO] [stdout] test tests::check_insert_unicode_last_not_fitting ... ok
[INFO] [stdout] test tests::check_clone ... ok
[INFO] [stdout] test tests::check_insert_unicode_start ... ok
[INFO] [stdout] test tests::check_memory_size ... ok
[INFO] [stdout] test tests::check_pop ... ok
[INFO] [stdout] test tests::check_push_char ... ok
[INFO] [stdout] test tests::check_push_str ... ok
[INFO] [stdout] test tests::check_set_partial ... ok
[INFO] [stdout] test tests::check_truncate ... ok
[INFO] [stdout] test tests::check_set ... ok
[INFO] [stdout] test tests::check_try_push_char ... ok
[INFO] [stdout] test tests::check_try_push_str ... ok
[INFO] [stdout] test tests::check_with_default_size ... ok
[INFO] [stdout] test tests::check_insert_char_panic_middle_char - should panic ... ok
[INFO] [stdout] test tests::check_remove_panic_idx - should panic ... ok
[INFO] [stdout] test tests::check_remove_panic_middle - should panic ... ok
[INFO] [stdout] test tests::check_truncate_panic - should panic ... ok
[INFO] [stdout] test tests::check_insert_char_panic_idx - should panic ... ok
[INFO] [stdout] test tests::check_remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flat_string
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - FlatString<SIZE>::new (line 19) ... ok
[INFO] [stdout] test src/lib.rs - FlatString<SIZE>::push (line 134) ... ok
[INFO] [stdout] test src/lib.rs - FlatString<SIZE>::from_str (line 40) ... ok
[INFO] [stdout] test src/lib.rs - FlatString<SIZE>::push_str (line 117) ... ok
[INFO] [stdout] test src/lib.rs - FlatString<SIZE>::try_push (line 167) ... ok
[INFO] [stdout] test src/lib.rs - FlatString<SIZE>::as_str (line 204) ... ok
[INFO] [stdout] test src/lib.rs - FlatString<SIZE>::try_push_str (line 148) ... ok
[INFO] [stdout] test src/lib.rs - FlatString<SIZE>::set (line 190) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c5b1d83f3ddf4bb8089d8cbaf7ff589cda17dd8460adddb5f20c6b6917c39091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b1d83f3ddf4bb8089d8cbaf7ff589cda17dd8460adddb5f20c6b6917c39091", kill_on_drop: false }`
[INFO] [stdout] c5b1d83f3ddf4bb8089d8cbaf7ff589cda17dd8460adddb5f20c6b6917c39091