[INFO] fetching crate nimbleparse 0.9.3...
[INFO] checking nimbleparse-0.9.3 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate nimbleparse 0.9.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nimbleparse 0.9.3 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nimbleparse 0.9.3
[INFO] finished tweaking crates.io crate nimbleparse 0.9.3
[INFO] tweaked toml for crates.io crate nimbleparse 0.9.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate nimbleparse 0.9.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cactus v1.0.6
[INFO] [stderr]   Downloaded vergen v3.1.0
[INFO] [stderr]   Downloaded sparsevec v0.1.3
[INFO] [stderr]   Downloaded lrpar v0.9.3
[INFO] [stderr]   Downloaded packedvec v1.2.2
[INFO] [stderr]   Downloaded libc v0.2.83
[INFO] [stderr]   Downloaded cfgrammar v0.9.3
[INFO] [stderr]   Downloaded rustc_version v0.3.3
[INFO] [stderr]   Downloaded vob v2.0.6
[INFO] [stderr]   Downloaded lrtable v0.9.3
[INFO] [stderr]   Downloaded lrlex v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 327fc6f14edcc25ef4cb8eb89e2ae03d7f7396ce8a8ba301d623f01d742be09f
[INFO] running `Command { std: "docker" "start" "-a" "327fc6f14edcc25ef4cb8eb89e2ae03d7f7396ce8a8ba301d623f01d742be09f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "327fc6f14edcc25ef4cb8eb89e2ae03d7f7396ce8a8ba301d623f01d742be09f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327fc6f14edcc25ef4cb8eb89e2ae03d7f7396ce8a8ba301d623f01d742be09f", kill_on_drop: false }`
[INFO] [stdout] 327fc6f14edcc25ef4cb8eb89e2ae03d7f7396ce8a8ba301d623f01d742be09f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 623ec8deabde297437bdbef7530123b3f51ed649cbd07699ef5938a9d9b97f90
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "623ec8deabde297437bdbef7530123b3f51ed649cbd07699ef5938a9d9b97f90", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.83
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking cactus v1.0.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking thread_local v1.1.2
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking filetime v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling vob v2.0.6
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]    Compiling vergen v3.1.0
[INFO] [stderr]    Compiling lrpar v0.9.3
[INFO] [stderr]     Checking packedvec v1.2.2
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking sparsevec v0.1.3
[INFO] [stderr]     Checking cfgrammar v0.9.3
[INFO] [stderr]     Checking lrtable v0.9.3
[INFO] [stderr]     Checking lrlex v0.9.3
[INFO] [stderr]     Checking nimbleparse v0.9.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.67s
[INFO] running `Command { std: "docker" "inspect" "623ec8deabde297437bdbef7530123b3f51ed649cbd07699ef5938a9d9b97f90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "623ec8deabde297437bdbef7530123b3f51ed649cbd07699ef5938a9d9b97f90", kill_on_drop: false }`
[INFO] [stdout] 623ec8deabde297437bdbef7530123b3f51ed649cbd07699ef5938a9d9b97f90