[INFO] fetching crate fil-proofs-param 14.0.0...
[INFO] testing fil-proofs-param-14.0.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate fil-proofs-param 14.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fil-proofs-param 14.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fil-proofs-param 14.0.0
[INFO] tweaked toml for crates.io crate fil-proofs-param 14.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fil-proofs-param 14.0.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fil-proofs-param 14.0.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3903f6f8df2cd090cf872643d1f37ab2672c2439f3f07c9fb3a9f65f23e8449
[INFO] running `Command { std: "docker" "start" "-a" "f3903f6f8df2cd090cf872643d1f37ab2672c2439f3f07c9fb3a9f65f23e8449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3903f6f8df2cd090cf872643d1f37ab2672c2439f3f07c9fb3a9f65f23e8449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3903f6f8df2cd090cf872643d1f37ab2672c2439f3f07c9fb3a9f65f23e8449", kill_on_drop: false }`
[INFO] [stdout] f3903f6f8df2cd090cf872643d1f37ab2672c2439f3f07c9fb3a9f65f23e8449
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d665677fb87d17940bd6f5f3a9908312f5cdc5fd7f9b6f9605edf2223f99ea8
[INFO] running `Command { std: "docker" "start" "-a" "2d665677fb87d17940bd6f5f3a9908312f5cdc5fd7f9b6f9605edf2223f99ea8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bellpepper-core v0.2.1
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[INFO] [stderr]    Compiling bellpepper v0.2.1
[INFO] [stderr]    Compiling env_proxy v0.4.1
[INFO] [stderr]    Compiling fr32 v12.0.0
[INFO] [stderr]    Compiling bellperson v0.26.0
[INFO] [stderr]    Compiling neptune v11.0.0
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[INFO] [stdout] error[E0599]: no method named `raw_os_error` found for enum `std::fs::TryLockError` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bellperson-0.26.0/src/gpu/locks.rs:176:20
[INFO] [stdout]     |
[INFO] [stdout] 176 |             if err.raw_os_error() == fs2::lock_contended_error().raw_os_error() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^ method not found in `std::fs::TryLockError`
[INFO] [stdout]     |
[INFO] [stdout] note: the method `raw_os_error` exists on the type `std::io::Error`
[INFO] [stdout]    --> /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/error.rs:713:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling config v0.14.1
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bellperson` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2d665677fb87d17940bd6f5f3a9908312f5cdc5fd7f9b6f9605edf2223f99ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d665677fb87d17940bd6f5f3a9908312f5cdc5fd7f9b6f9605edf2223f99ea8", kill_on_drop: false }`
[INFO] [stdout] 2d665677fb87d17940bd6f5f3a9908312f5cdc5fd7f9b6f9605edf2223f99ea8