[INFO] fetching crate predicates 2.0.1...
[INFO] checking predicates-2.0.1 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate predicates 2.0.1 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate predicates 2.0.1 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate predicates 2.0.1
[INFO] finished tweaking crates.io crate predicates 2.0.1
[INFO] tweaked toml for crates.io crate predicates 2.0.1 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate crates.io crate predicates 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae5e9decf69c9434b61735bd3472473a12dc36cbe0f0456d813389033ac17dc5
[INFO] running `Command { std: "docker" "start" "-a" "ae5e9decf69c9434b61735bd3472473a12dc36cbe0f0456d813389033ac17dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae5e9decf69c9434b61735bd3472473a12dc36cbe0f0456d813389033ac17dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae5e9decf69c9434b61735bd3472473a12dc36cbe0f0456d813389033ac17dc5", kill_on_drop: false }`
[INFO] [stdout] ae5e9decf69c9434b61735bd3472473a12dc36cbe0f0456d813389033ac17dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c295d55cd69f1b775d1371d3856edf90cb0c0a7a6e6e5d71e5a5bc973187225
[INFO] running `Command { std: "docker" "start" "-a" "9c295d55cd69f1b775d1371d3856edf90cb0c0a7a6e6e5d71e5a5bc973187225", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking predicates-core v1.0.2
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking predicates-tree v1.0.2
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking predicates v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "9c295d55cd69f1b775d1371d3856edf90cb0c0a7a6e6e5d71e5a5bc973187225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c295d55cd69f1b775d1371d3856edf90cb0c0a7a6e6e5d71e5a5bc973187225", kill_on_drop: false }`
[INFO] [stdout] 9c295d55cd69f1b775d1371d3856edf90cb0c0a7a6e6e5d71e5a5bc973187225