[INFO] cloning repository https://github.com/1925chicken/library-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1925chicken/library-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1925chicken%2Flibrary-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1925chicken%2Flibrary-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10b7c171f99680995cf0eec8c7dc0a6a73518ad6
[INFO] checking 1925chicken/library-rs against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1925chicken%2Flibrary-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  43% (405/924)
Updating files:  44% (407/924)
Updating files:  45% (416/924)
Updating files:  46% (426/924)
Updating files:  47% (435/924)
Updating files:  48% (444/924)
Updating files:  49% (453/924)
Updating files:  50% (462/924)
Updating files:  51% (472/924)
Updating files:  52% (481/924)
Updating files:  53% (490/924)
Updating files:  54% (499/924)
Updating files:  55% (509/924)
Updating files:  56% (518/924)
Updating files:  57% (527/924)
Updating files:  58% (536/924)
Updating files:  59% (546/924)
Updating files:  60% (555/924)
Updating files:  61% (564/924)
Updating files:  62% (573/924)
Updating files:  63% (583/924)
Updating files:  64% (592/924)
Updating files:  65% (601/924)
Updating files:  66% (610/924)
Updating files:  67% (620/924)
Updating files:  68% (629/924)
Updating files:  69% (638/924)
Updating files:  70% (647/924)
Updating files:  71% (657/924)
Updating files:  72% (666/924)
Updating files:  73% (675/924)
Updating files:  74% (684/924)
Updating files:  75% (693/924)
Updating files:  76% (703/924)
Updating files:  77% (712/924)
Updating files:  78% (721/924)
Updating files:  79% (730/924)
Updating files:  80% (740/924)
Updating files:  81% (749/924)
Updating files:  82% (758/924)
Updating files:  83% (767/924)
Updating files:  84% (777/924)
Updating files:  85% (786/924)
Updating files:  86% (795/924)
Updating files:  87% (804/924)
Updating files:  88% (814/924)
Updating files:  89% (823/924)
Updating files:  90% (832/924)
Updating files:  91% (841/924)
Updating files:  92% (851/924)
Updating files:  92% (859/924)
Updating files:  93% (860/924)
Updating files:  94% (869/924)
Updating files:  95% (878/924)
Updating files:  96% (888/924)
Updating files:  97% (897/924)
Updating files:  98% (906/924)
Updating files:  99% (915/924)
Updating files: 100% (924/924)
Updating files: 100% (924/924), done.
[INFO] validating manifest of git repo https://github.com/1925chicken/library-rs on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/1925chicken/library-rs
[INFO] finished tweaking git repo https://github.com/1925chicken/library-rs
[INFO] tweaked toml for git repo https://github.com/1925chicken/library-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/1925chicken/library-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proconio v0.3.6
[INFO] [stderr]   Downloaded cli_test_dir v0.1.7
[INFO] [stderr]   Downloaded proconio-derive v0.1.5
[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" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "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] 07c59f39eb9d1b8143ca4ee268b7fa59859646cce12875fa5cc9a19cf068ddc7
[INFO] running `Command { std: "docker" "start" "-a" "07c59f39eb9d1b8143ca4ee268b7fa59859646cce12875fa5cc9a19cf068ddc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07c59f39eb9d1b8143ca4ee268b7fa59859646cce12875fa5cc9a19cf068ddc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07c59f39eb9d1b8143ca4ee268b7fa59859646cce12875fa5cc9a19cf068ddc7", kill_on_drop: false }`
[INFO] [stdout] 07c59f39eb9d1b8143ca4ee268b7fa59859646cce12875fa5cc9a19cf068ddc7
[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" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc19a4572263d6f888fec7a0e966fc922f24db857fff77833035c4a97999b1f7
[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" "bc19a4572263d6f888fec7a0e966fc922f24db857fff77833035c4a97999b1f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking cli_test_dir v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]    Compiling proconio-derive v0.1.5
[INFO] [stderr]     Checking proconio v0.3.6
[INFO] [stderr]     Checking libarary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.83s
[INFO] running `Command { std: "docker" "inspect" "bc19a4572263d6f888fec7a0e966fc922f24db857fff77833035c4a97999b1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc19a4572263d6f888fec7a0e966fc922f24db857fff77833035c4a97999b1f7", kill_on_drop: false }`
[INFO] [stdout] bc19a4572263d6f888fec7a0e966fc922f24db857fff77833035c4a97999b1f7