[INFO] fetching crate ev3-bot 0.9.0...
[INFO] testing ev3-bot-0.9.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ev3-bot 0.9.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ev3-bot 0.9.0
[INFO] finished tweaking crates.io crate ev3-bot 0.9.0
[INFO] tweaked toml for crates.io crate ev3-bot 0.9.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ev3-bot 0.9.0 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 ev3-bot 0.9.0 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] 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] 81be0ddd9b6f3fa729d9fb651f8f069733633dfa2dab2e2d5d6054811cd95c34
[INFO] running `Command { std: "docker" "start" "-a" "81be0ddd9b6f3fa729d9fb651f8f069733633dfa2dab2e2d5d6054811cd95c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81be0ddd9b6f3fa729d9fb651f8f069733633dfa2dab2e2d5d6054811cd95c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81be0ddd9b6f3fa729d9fb651f8f069733633dfa2dab2e2d5d6054811cd95c34", kill_on_drop: false }`
[INFO] [stdout] 81be0ddd9b6f3fa729d9fb651f8f069733633dfa2dab2e2d5d6054811cd95c34
[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] 10891da713400b13b43e6f8bfb0e482d388362e0fc33e83f6dad7a968317dd65
[INFO] running `Command { std: "docker" "start" "-a" "10891da713400b13b43e6f8bfb0e482d388362e0fc33e83f6dad7a968317dd65", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-micro v0.5.0
[INFO] [stderr]    Compiling flagset v0.4.7
[INFO] [stderr]    Compiling ev3rt v0.9.0
[INFO] [stderr]    Compiling ev3-bot v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "10891da713400b13b43e6f8bfb0e482d388362e0fc33e83f6dad7a968317dd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10891da713400b13b43e6f8bfb0e482d388362e0fc33e83f6dad7a968317dd65", kill_on_drop: false }`
[INFO] [stdout] 10891da713400b13b43e6f8bfb0e482d388362e0fc33e83f6dad7a968317dd65
[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] 53c384f3f796303d695c409601e6d82212510c35d691a56442fdf85716b67834
[INFO] running `Command { std: "docker" "start" "-a" "53c384f3f796303d695c409601e6d82212510c35d691a56442fdf85716b67834", kill_on_drop: false }`
[INFO] [stderr]    Compiling ev3-bot v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: duplicate lang item in crate `ev3rt` (which `ev3_bot` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `std` (which `ev3_bot` depends on)
[INFO] [stdout]   = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/c2e32f1c9652b13ed99608599c1e855462f421f3/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d73d50f7d7b085f5.so, /opt/rustwide/rustup-home/toolchains/c2e32f1c9652b13ed99608599c1e855462f421f3/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d73d50f7d7b085f5.rlib
[INFO] [stdout]   = note: second definition in `ev3rt` loaded from /opt/rustwide/target/debug/deps/libev3rt-9ae24238bcdff028.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ev3-bot` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "53c384f3f796303d695c409601e6d82212510c35d691a56442fdf85716b67834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c384f3f796303d695c409601e6d82212510c35d691a56442fdf85716b67834", kill_on_drop: false }`
[INFO] [stdout] 53c384f3f796303d695c409601e6d82212510c35d691a56442fdf85716b67834