[INFO] fetching crate libghost 0.4.6...
[INFO] checking libghost-0.4.6 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate libghost 0.4.6 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate libghost 0.4.6
[INFO] finished tweaking crates.io crate libghost 0.4.6
[INFO] tweaked toml for crates.io crate libghost 0.4.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libghost 0.4.6 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 43 packages to latest compatible versions
[INFO] [stderr]       Adding pros v0.8.0 (available: v0.9.0)
[INFO] [stderr]       Adding pros-core v0.1.0 (available: v0.1.1)
[INFO] [stderr]       Adding pros-panic v0.1.0 (available: v0.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dce7b2519aaaa56bed9f1ca5ed3c17f9d9d2f5f81d17fb0a6f9b251a0a16073c
[INFO] running `Command { std: "docker" "start" "-a" "dce7b2519aaaa56bed9f1ca5ed3c17f9d9d2f5f81d17fb0a6f9b251a0a16073c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dce7b2519aaaa56bed9f1ca5ed3c17f9d9d2f5f81d17fb0a6f9b251a0a16073c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce7b2519aaaa56bed9f1ca5ed3c17f9d9d2f5f81d17fb0a6f9b251a0a16073c", kill_on_drop: false }`
[INFO] [stdout] dce7b2519aaaa56bed9f1ca5ed3c17f9d9d2f5f81d17fb0a6f9b251a0a16073c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 369b623ea557ed5532c8811ee7b87cfab529daa7ecbce951b389ddeeb452ff9c
[INFO] running `Command { std: "docker" "start" "-a" "369b623ea557ed5532c8811ee7b87cfab529daa7ecbce951b389ddeeb452ff9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pros-sys v0.7.0
[INFO] [stderr]     Checking no_std_io v0.6.0
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]     Checking snafu v0.8.9
[INFO] [stderr]     Checking pros-core v0.1.0
[INFO] [stderr]     Checking pros-devices v0.1.0
[INFO] [stderr]     Checking pros-math v0.1.0
[INFO] [stderr]     Checking pros-async v0.1.0
[INFO] [stderr]     Checking pros-panic v0.1.0
[INFO] [stderr]     Checking pros v0.8.0
[INFO] [stderr]     Checking libghost v0.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `pros_panic` (which `pros` depends on)
[INFO] [stdout]   = note: first definition in `pros_panic` loaded from /opt/rustwide/target/debug/deps/libpros_panic-0de97db9932b700a.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/c659ee110de67e82444e4b6c8407c1a9af9c2cf6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-95d69415fb7e848a.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 `libghost` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/drive.rs:142:29
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn parse_combination(comb: &'static str) -> Vec<&str> {
[INFO] [stdout]     |                             ^^^^^^^             ---- the same lifetime is elided here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'static`
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn parse_combination(comb: &'static str) -> Vec<&'static str> {
[INFO] [stdout]     |                                                  +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "369b623ea557ed5532c8811ee7b87cfab529daa7ecbce951b389ddeeb452ff9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "369b623ea557ed5532c8811ee7b87cfab529daa7ecbce951b389ddeeb452ff9c", kill_on_drop: false }`
[INFO] [stdout] 369b623ea557ed5532c8811ee7b87cfab529daa7ecbce951b389ddeeb452ff9c