[INFO] fetching crate utf8_reader 0.7.0...
[INFO] testing utf8_reader-0.7.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate utf8_reader 0.7.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate utf8_reader 0.7.0
[INFO] finished tweaking crates.io crate utf8_reader 0.7.0
[INFO] tweaked toml for crates.io crate utf8_reader 0.7.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate utf8_reader 0.7.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40771d9c1b52e6cabf044bb3ed7b260bc30ae1dfc2f3a03165e3dfa578a29127
[INFO] running `Command { std: "docker" "start" "-a" "40771d9c1b52e6cabf044bb3ed7b260bc30ae1dfc2f3a03165e3dfa578a29127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40771d9c1b52e6cabf044bb3ed7b260bc30ae1dfc2f3a03165e3dfa578a29127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40771d9c1b52e6cabf044bb3ed7b260bc30ae1dfc2f3a03165e3dfa578a29127", kill_on_drop: false }`
[INFO] [stdout] 40771d9c1b52e6cabf044bb3ed7b260bc30ae1dfc2f3a03165e3dfa578a29127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a64c7e1a249d7f2b52d928a470a09148fb07af1f189e03c8c6e65449247bcd9b
[INFO] running `Command { std: "docker" "start" "-a" "a64c7e1a249d7f2b52d928a470a09148fb07af1f189e03c8c6e65449247bcd9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8_reader v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "a64c7e1a249d7f2b52d928a470a09148fb07af1f189e03c8c6e65449247bcd9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64c7e1a249d7f2b52d928a470a09148fb07af1f189e03c8c6e65449247bcd9b", kill_on_drop: false }`
[INFO] [stdout] a64c7e1a249d7f2b52d928a470a09148fb07af1f189e03c8c6e65449247bcd9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61456d2ce0c36f9618d9fc6bc8e22ca76aaad8afb98ac6fe2c29f330722d8aaf
[INFO] running `Command { std: "docker" "start" "-a" "61456d2ce0c36f9618d9fc6bc8e22ca76aaad8afb98ac6fe2c29f330722d8aaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8_reader v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "61456d2ce0c36f9618d9fc6bc8e22ca76aaad8afb98ac6fe2c29f330722d8aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61456d2ce0c36f9618d9fc6bc8e22ca76aaad8afb98ac6fe2c29f330722d8aaf", kill_on_drop: false }`
[INFO] [stdout] 61456d2ce0c36f9618d9fc6bc8e22ca76aaad8afb98ac6fe2c29f330722d8aaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba2e8bae49b27df0aff8a8610abca609097ff749367913b309f5bfc77af71ec0
[INFO] running `Command { std: "docker" "start" "-a" "ba2e8bae49b27df0aff8a8610abca609097ff749367913b309f5bfc77af71ec0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utf8_reader-a02b07a8355671d9)
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::is_alphabetic ... ok
[INFO] [stdout] test test::test_display ... ok
[INFO] [stdout] test test::equal_str ... ok
[INFO] [stdout] test test::test_whitespace ... ok
[INFO] [stdout] test test::wrong_character ... ok
[INFO] [stderr]    Doc-tests utf8_reader
[INFO] [stdout] test test::test_to_digit ... ok
[INFO] [stdout] test test::test_iterator ... ok
[INFO] [stdout] test test::test_digit ... ok
[INFO] [stdout] test test::test_as_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Utf8Reader (line 176) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba2e8bae49b27df0aff8a8610abca609097ff749367913b309f5bfc77af71ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba2e8bae49b27df0aff8a8610abca609097ff749367913b309f5bfc77af71ec0", kill_on_drop: false }`
[INFO] [stdout] ba2e8bae49b27df0aff8a8610abca609097ff749367913b309f5bfc77af71ec0