[INFO] fetching crate bwang_book 0.1.0...
[INFO] testing bwang_book-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate bwang_book 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate bwang_book 0.1.0
[INFO] finished tweaking crates.io crate bwang_book 0.1.0
[INFO] tweaked toml for crates.io crate bwang_book 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bwang_book 0.1.0 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 bwang_book 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cbe9203a8195a17fb2bdc094e5eba90716a6fe78771a0d3c68eef7ce5f45bc17
[INFO] running `Command { std: "docker" "start" "-a" "cbe9203a8195a17fb2bdc094e5eba90716a6fe78771a0d3c68eef7ce5f45bc17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbe9203a8195a17fb2bdc094e5eba90716a6fe78771a0d3c68eef7ce5f45bc17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe9203a8195a17fb2bdc094e5eba90716a6fe78771a0d3c68eef7ce5f45bc17", kill_on_drop: false }`
[INFO] [stdout] cbe9203a8195a17fb2bdc094e5eba90716a6fe78771a0d3c68eef7ce5f45bc17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] aa2bcfb8fb0436dbef9ffc20c088b6b50bfc0654948f1f9e60495bb3f51a7029
[INFO] running `Command { std: "docker" "start" "-a" "aa2bcfb8fb0436dbef9ffc20c088b6b50bfc0654948f1f9e60495bb3f51a7029", kill_on_drop: false }`
[INFO] [stderr]    Compiling bwang_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "aa2bcfb8fb0436dbef9ffc20c088b6b50bfc0654948f1f9e60495bb3f51a7029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa2bcfb8fb0436dbef9ffc20c088b6b50bfc0654948f1f9e60495bb3f51a7029", kill_on_drop: false }`
[INFO] [stdout] aa2bcfb8fb0436dbef9ffc20c088b6b50bfc0654948f1f9e60495bb3f51a7029
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 84a93eab2ff7c63ccf6105c6de8a297c286c5379a32b0d6ea6b6d05274a152af
[INFO] running `Command { std: "docker" "start" "-a" "84a93eab2ff7c63ccf6105c6de8a297c286c5379a32b0d6ea6b6d05274a152af", kill_on_drop: false }`
[INFO] [stderr]    Compiling bwang_book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "84a93eab2ff7c63ccf6105c6de8a297c286c5379a32b0d6ea6b6d05274a152af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a93eab2ff7c63ccf6105c6de8a297c286c5379a32b0d6ea6b6d05274a152af", kill_on_drop: false }`
[INFO] [stdout] 84a93eab2ff7c63ccf6105c6de8a297c286c5379a32b0d6ea6b6d05274a152af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5f043fd61a2a1b04b968198084ccea4aed2f3e2a563a2d38f1684145862998be
[INFO] running `Command { std: "docker" "start" "-a" "5f043fd61a2a1b04b968198084ccea4aed2f3e2a563a2d38f1684145862998be", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bwang_book-2ebbf0a52451dc68)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f043fd61a2a1b04b968198084ccea4aed2f3e2a563a2d38f1684145862998be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f043fd61a2a1b04b968198084ccea4aed2f3e2a563a2d38f1684145862998be", kill_on_drop: false }`
[INFO] [stdout] 5f043fd61a2a1b04b968198084ccea4aed2f3e2a563a2d38f1684145862998be