[INFO] fetching crate mdbook-katex 0.2.8...
[INFO] checking mdbook-katex-0.2.8 against master#339e19697a39a78f4d669c217b7d21109215de41 for pr-81213
[INFO] extracting crate mdbook-katex 0.2.8 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate mdbook-katex 0.2.8 on toolchain 339e19697a39a78f4d669c217b7d21109215de41
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-katex 0.2.8
[INFO] finished tweaking crates.io crate mdbook-katex 0.2.8
[INFO] tweaked toml for crates.io crate mdbook-katex 0.2.8 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate mdbook-katex 0.2.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b833aea8dcac13702ed509cbe683a1a2971449ecf341612c5c2f699bc88a4e34
[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" "b833aea8dcac13702ed509cbe683a1a2971449ecf341612c5c2f699bc88a4e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b833aea8dcac13702ed509cbe683a1a2971449ecf341612c5c2f699bc88a4e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b833aea8dcac13702ed509cbe683a1a2971449ecf341612c5c2f699bc88a4e34", kill_on_drop: false }`
[INFO] [stdout] b833aea8dcac13702ed509cbe683a1a2971449ecf341612c5c2f699bc88a4e34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a8426e6ec9a5f52a14bd58f8f75aea0e04625ccf47e06bcc8a68e7a6880dd74
[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" "7a8426e6ec9a5f52a14bd58f8f75aea0e04625ccf47e06bcc8a68e7a6880dd74", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling getrandom v0.1.15
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[INFO] [stderr]     Checking bytes v0.5.6
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[INFO] [stderr]    Compiling serde_derive v1.0.117
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[INFO] [stderr]    Compiling rand_core v0.5.1
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[INFO] [stderr]    Compiling rand_chacha v0.2.2
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[INFO] [stderr]    Compiling phf_generator v0.8.0
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[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
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[INFO] [stderr]    Compiling thiserror-impl v1.0.22
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[INFO] [stderr]    Compiling darling_macro v0.10.2
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[INFO] [stderr]     Checking elasticlunr-rs v2.3.9
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[INFO] [stderr]     Checking mdbook v0.4.4
[INFO] [stderr]     Checking quick-js v0.3.6
[INFO] [stderr]     Checking katex v0.3.1
[INFO] [stderr]     Checking mdbook-katex v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 50s
[INFO] running `Command { std: "docker" "inspect" "7a8426e6ec9a5f52a14bd58f8f75aea0e04625ccf47e06bcc8a68e7a6880dd74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8426e6ec9a5f52a14bd58f8f75aea0e04625ccf47e06bcc8a68e7a6880dd74", kill_on_drop: false }`
[INFO] [stdout] 7a8426e6ec9a5f52a14bd58f8f75aea0e04625ccf47e06bcc8a68e7a6880dd74