[INFO] fetching crate charclass 0.3.0...
[INFO] testing charclass-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate charclass 0.3.0 into /workspace/builds/worker-0-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate charclass 0.3.0 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 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f95b40eb88370f30d8789a2cf51edfb63ca9ba06c9a866cd692dd80ab036e89b
[INFO] running `Command { std: "docker" "start" "-a" "f95b40eb88370f30d8789a2cf51edfb63ca9ba06c9a866cd692dd80ab036e89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f95b40eb88370f30d8789a2cf51edfb63ca9ba06c9a866cd692dd80ab036e89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f95b40eb88370f30d8789a2cf51edfb63ca9ba06c9a866cd692dd80ab036e89b", kill_on_drop: false }`
[INFO] [stdout] f95b40eb88370f30d8789a2cf51edfb63ca9ba06c9a866cd692dd80ab036e89b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6a58a441aeebc73faec7a9aceee1580294b291713eca4f25d15bc66cfc88716b
[INFO] running `Command { std: "docker" "start" "-a" "6a58a441aeebc73faec7a9aceee1580294b291713eca4f25d15bc66cfc88716b", kill_on_drop: false }`
[INFO] [stderr]    Compiling charclass v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "6a58a441aeebc73faec7a9aceee1580294b291713eca4f25d15bc66cfc88716b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a58a441aeebc73faec7a9aceee1580294b291713eca4f25d15bc66cfc88716b", kill_on_drop: false }`
[INFO] [stdout] 6a58a441aeebc73faec7a9aceee1580294b291713eca4f25d15bc66cfc88716b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 936803f562cf013968bad9ac9888921613259e923c72608357eabb1247927f92
[INFO] running `Command { std: "docker" "start" "-a" "936803f562cf013968bad9ac9888921613259e923c72608357eabb1247927f92", kill_on_drop: false }`
[INFO] [stderr]    Compiling charclass v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "936803f562cf013968bad9ac9888921613259e923c72608357eabb1247927f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936803f562cf013968bad9ac9888921613259e923c72608357eabb1247927f92", kill_on_drop: false }`
[INFO] [stdout] 936803f562cf013968bad9ac9888921613259e923c72608357eabb1247927f92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 648227cc64ba0dd140c60397af62ce0dac129b80d674fb33ae8550d5e2c94a54
[INFO] running `Command { std: "docker" "start" "-a" "648227cc64ba0dd140c60397af62ce0dac129b80d674fb33ae8550d5e2c94a54", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/charclass-5cdd7a68492704bc)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ascii_test ... ok
[INFO] [stdout] test uppercase_test ... ok
[INFO] [stdout] test playground ... ok
[INFO] [stderr]    Doc-tests charclass
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[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 0.07s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.70s; merged doctests compilation took 0.62s
[INFO] running `Command { std: "docker" "inspect" "648227cc64ba0dd140c60397af62ce0dac129b80d674fb33ae8550d5e2c94a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648227cc64ba0dd140c60397af62ce0dac129b80d674fb33ae8550d5e2c94a54", kill_on_drop: false }`
[INFO] [stdout] 648227cc64ba0dd140c60397af62ce0dac129b80d674fb33ae8550d5e2c94a54