[INFO] fetching crate skill-tree 2.0.0... [INFO] checking skill-tree-2.0.0 against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243 [INFO] extracting crate skill-tree 2.0.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate skill-tree 2.0.0 on toolchain 81275a1445c7502a974118e0c69b795ab60be991 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate skill-tree 2.0.0 [INFO] finished tweaking crates.io crate skill-tree 2.0.0 [INFO] tweaked toml for crates.io crate skill-tree 2.0.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate skill-tree 2.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded htmlescape v0.3.1 [INFO] [stderr] Downloaded proc-macro-error v0.4.9 [INFO] [stderr] Downloaded serde_derive v1.0.92 [INFO] [stderr] Downloaded proc-macro2 v1.0.8 [INFO] [stderr] Downloaded syn v1.0.14 [INFO] [stderr] Downloaded syn v0.15.36 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.9 [INFO] [stderr] Downloaded rustversion v1.0.2 [INFO] [stderr] Downloaded svg v0.5.12 [INFO] [stderr] Downloaded structopt-derive v0.4.4 [INFO] [stderr] Downloaded toml v0.5.1 [INFO] [stderr] Downloaded structopt v0.3.11 [INFO] [stderr] Downloaded serde v1.0.111 [INFO] [stderr] Downloaded fehler v1.0.0-alpha.2 [INFO] [stderr] Downloaded fehler-macros v1.0.0-alpha.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80f91e6e89486ae20d5bf0be882c4fc364d9fafda6fce89becb2b9628a07bfa8 [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" "80f91e6e89486ae20d5bf0be882c4fc364d9fafda6fce89becb2b9628a07bfa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80f91e6e89486ae20d5bf0be882c4fc364d9fafda6fce89becb2b9628a07bfa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80f91e6e89486ae20d5bf0be882c4fc364d9fafda6fce89becb2b9628a07bfa8", kill_on_drop: false }` [INFO] [stdout] 80f91e6e89486ae20d5bf0be882c4fc364d9fafda6fce89becb2b9628a07bfa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5e9ce0a88643983a9e1eaeb231d15765debc6996996ab8eb5b145a980c0ddb9 [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" "f5e9ce0a88643983a9e1eaeb231d15765debc6996996ab8eb5b145a980c0ddb9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking svg v0.5.12 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking toml v0.5.1 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling fehler-macros v1.0.0-alpha.2 [INFO] [stderr] Compiling proc-macro-error v0.4.9 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.9 [INFO] [stderr] Compiling structopt-derive v0.4.4 [INFO] [stderr] Checking fehler v1.0.0-alpha.2 [INFO] [stderr] Checking structopt v0.3.11 [INFO] [stderr] Checking skill-tree v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "f5e9ce0a88643983a9e1eaeb231d15765debc6996996ab8eb5b145a980c0ddb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5e9ce0a88643983a9e1eaeb231d15765debc6996996ab8eb5b145a980c0ddb9", kill_on_drop: false }` [INFO] [stdout] f5e9ce0a88643983a9e1eaeb231d15765debc6996996ab8eb5b145a980c0ddb9