[INFO] fetching crate charclass 0.3.0...
[INFO] testing charclass-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate charclass 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate charclass 0.3.0
[INFO] finished tweaking crates.io crate charclass 0.3.0
[INFO] tweaked toml for crates.io crate charclass 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate charclass 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate charclass 0.3.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b6eb3e0e1855b20235478fc32b651ce221546f45ba979afebb9a9fe0920eb18
[INFO] running `Command { std: "docker" "start" "-a" "8b6eb3e0e1855b20235478fc32b651ce221546f45ba979afebb9a9fe0920eb18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b6eb3e0e1855b20235478fc32b651ce221546f45ba979afebb9a9fe0920eb18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b6eb3e0e1855b20235478fc32b651ce221546f45ba979afebb9a9fe0920eb18", kill_on_drop: false }`
[INFO] [stdout] 8b6eb3e0e1855b20235478fc32b651ce221546f45ba979afebb9a9fe0920eb18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1482030cc4861a26e18557db7105f511c858f03399c98255dc5a228be78e3b1d
[INFO] running `Command { std: "docker" "start" "-a" "1482030cc4861a26e18557db7105f511c858f03399c98255dc5a228be78e3b1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling charclass v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "1482030cc4861a26e18557db7105f511c858f03399c98255dc5a228be78e3b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1482030cc4861a26e18557db7105f511c858f03399c98255dc5a228be78e3b1d", kill_on_drop: false }`
[INFO] [stdout] 1482030cc4861a26e18557db7105f511c858f03399c98255dc5a228be78e3b1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e5cfe54562c017311769fe516b7fa32cfcd11ba34d488f8df7e8382fc076538
[INFO] running `Command { std: "docker" "start" "-a" "1e5cfe54562c017311769fe516b7fa32cfcd11ba34d488f8df7e8382fc076538", kill_on_drop: false }`
[INFO] [stderr]    Compiling charclass v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "1e5cfe54562c017311769fe516b7fa32cfcd11ba34d488f8df7e8382fc076538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5cfe54562c017311769fe516b7fa32cfcd11ba34d488f8df7e8382fc076538", kill_on_drop: false }`
[INFO] [stdout] 1e5cfe54562c017311769fe516b7fa32cfcd11ba34d488f8df7e8382fc076538
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05a0ffbadf5701f0c67ba850a701e9d7e5cac560ff4325169c1992dfdded072b
[INFO] running `Command { std: "docker" "start" "-a" "05a0ffbadf5701f0c67ba850a701e9d7e5cac560ff4325169c1992dfdded072b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/charclass-5cdd7a68492704bc)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ascii_test ... ok
[INFO] [stdout] test uppercase_test ... ok
[INFO] [stdout] test playground ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests charclass
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - charclass (line 263) ... ok
[INFO] [stdout] test src/lib.rs - CharClass::new_with_predicate (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.44s
[INFO] running `Command { std: "docker" "inspect" "05a0ffbadf5701f0c67ba850a701e9d7e5cac560ff4325169c1992dfdded072b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a0ffbadf5701f0c67ba850a701e9d7e5cac560ff4325169c1992dfdded072b", kill_on_drop: false }`
[INFO] [stdout] 05a0ffbadf5701f0c67ba850a701e9d7e5cac560ff4325169c1992dfdded072b