[INFO] fetching crate v_jsonescape 0.5.1...
[INFO] checking v_jsonescape-0.5.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate v_jsonescape 0.5.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate v_jsonescape 0.5.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate v_jsonescape 0.5.1
[INFO] finished tweaking crates.io crate v_jsonescape 0.5.1
[INFO] tweaked toml for crates.io crate v_jsonescape 0.5.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34fc62c1fc70529ad99ed5083010e51b8352144dfd55a04f8e3f8c10ae5d5e31
[INFO] running `Command { std: "docker" "start" "-a" "34fc62c1fc70529ad99ed5083010e51b8352144dfd55a04f8e3f8c10ae5d5e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34fc62c1fc70529ad99ed5083010e51b8352144dfd55a04f8e3f8c10ae5d5e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34fc62c1fc70529ad99ed5083010e51b8352144dfd55a04f8e3f8c10ae5d5e31", kill_on_drop: false }`
[INFO] [stdout] 34fc62c1fc70529ad99ed5083010e51b8352144dfd55a04f8e3f8c10ae5d5e31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4da9a3310bc9c622fb7e6e0a29f266c9cee646bac1ca84124700642b127377c3
[INFO] running `Command { std: "docker" "start" "-a" "4da9a3310bc9c622fb7e6e0a29f266c9cee646bac1ca84124700642b127377c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]    Compiling v_escape v0.16.1
[INFO] [stderr]    Compiling v_jsonescape v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking buf-min v0.6.1
[INFO] [stderr]    Compiling v_escape_derive v0.8.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.05s
[INFO] running `Command { std: "docker" "inspect" "4da9a3310bc9c622fb7e6e0a29f266c9cee646bac1ca84124700642b127377c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da9a3310bc9c622fb7e6e0a29f266c9cee646bac1ca84124700642b127377c3", kill_on_drop: false }`
[INFO] [stdout] 4da9a3310bc9c622fb7e6e0a29f266c9cee646bac1ca84124700642b127377c3