[INFO] fetching crate picostring 0.3.1...
[INFO] testing picostring-0.3.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate picostring 0.3.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate picostring 0.3.1
[INFO] finished tweaking crates.io crate picostring 0.3.1
[INFO] tweaked toml for crates.io crate picostring 0.3.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate picostring 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] 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 787635c98cd8d35f6dd320c8b9a5408810b5aaad3cd77f1b03e98e25f5f91d6f
[INFO] running `Command { std: "docker" "start" "-a" "787635c98cd8d35f6dd320c8b9a5408810b5aaad3cd77f1b03e98e25f5f91d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "787635c98cd8d35f6dd320c8b9a5408810b5aaad3cd77f1b03e98e25f5f91d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787635c98cd8d35f6dd320c8b9a5408810b5aaad3cd77f1b03e98e25f5f91d6f", kill_on_drop: false }`
[INFO] [stdout] 787635c98cd8d35f6dd320c8b9a5408810b5aaad3cd77f1b03e98e25f5f91d6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4a6dfc92d8746d43c3559d60f053844859879dba0c6904a7e27ecdf7265f016d
[INFO] running `Command { std: "docker" "start" "-a" "4a6dfc92d8746d43c3559d60f053844859879dba0c6904a7e27ecdf7265f016d", kill_on_drop: false }`
[INFO] [stderr]    Compiling picostring v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "4a6dfc92d8746d43c3559d60f053844859879dba0c6904a7e27ecdf7265f016d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6dfc92d8746d43c3559d60f053844859879dba0c6904a7e27ecdf7265f016d", kill_on_drop: false }`
[INFO] [stdout] 4a6dfc92d8746d43c3559d60f053844859879dba0c6904a7e27ecdf7265f016d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 14c6814be66d1a7431a72374749f40ad4547305a79ba7c3d41db4229156be543
[INFO] running `Command { std: "docker" "start" "-a" "14c6814be66d1a7431a72374749f40ad4547305a79ba7c3d41db4229156be543", kill_on_drop: false }`
[INFO] [stderr]    Compiling picostring v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "14c6814be66d1a7431a72374749f40ad4547305a79ba7c3d41db4229156be543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14c6814be66d1a7431a72374749f40ad4547305a79ba7c3d41db4229156be543", kill_on_drop: false }`
[INFO] [stdout] 14c6814be66d1a7431a72374749f40ad4547305a79ba7c3d41db4229156be543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 75fa1a553684682ed9f7dc749cc2e98586b26fced94a6b66d855f76bdc1b9dcc
[INFO] running `Command { std: "docker" "start" "-a" "75fa1a553684682ed9f7dc749cc2e98586b26fced94a6b66d855f76bdc1b9dcc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/picostring-255375d7829e9e40)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::as_slice ... ok
[INFO] [stdout] test tests::push_str_char ... ok
[INFO] [stdout] test tests::try_from ... ok
[INFO] [stdout] test tests::pop_char ... ok
[INFO] [stdout] test tests::ptr_methods ... ok
[INFO] [stdout] test tests::unsafe_push_byte ... ok
[INFO] [stdout] test tests::max_len_picostring ... ok
[INFO] [stdout] test tests::unsafe_push_slice ... ok
[INFO] [stdout] test tests::unsafe_set_len ... ok
[INFO] [stdout] test tests::unsafe_push_slice_unchecked ... ok
[INFO] [stdout] test tests::test_on_all_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests picostring
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - PicoString<N>::as_str (line 370) ... ok
[INFO] [stdout] test src/lib.rs - PicoString<N>::truncate (line 238) ... ok
[INFO] [stdout] test src/lib.rs - PicoString<N>::insert_str (line 130) ... ok
[INFO] [stdout] test src/lib.rs - PicoString<N>::clear (line 212) ... ok
[INFO] [stdout] test src/lib.rs - PicoString<N>::as_mut_str (line 383) ... ok
[INFO] [stdout] test src/lib.rs - PicoString<N>::as_bytes (line 346) ... ok
[INFO] [stdout] test src/lib.rs - PicoString<N>::remove (line 177) ... ok
[INFO] [stdout] test src/lib.rs - PicoString<N>::insert (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "75fa1a553684682ed9f7dc749cc2e98586b26fced94a6b66d855f76bdc1b9dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75fa1a553684682ed9f7dc749cc2e98586b26fced94a6b66d855f76bdc1b9dcc", kill_on_drop: false }`
[INFO] [stdout] 75fa1a553684682ed9f7dc749cc2e98586b26fced94a6b66d855f76bdc1b9dcc