[INFO] fetching crate symbolic-demangle 8.5.0...
[INFO] checking symbolic-demangle-8.5.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate symbolic-demangle 8.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate symbolic-demangle 8.5.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symbolic-demangle 8.5.0
[INFO] finished tweaking crates.io crate symbolic-demangle 8.5.0
[INFO] tweaked toml for crates.io crate symbolic-demangle 8.5.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b48569ab769150423e7bf9ee9fd902a46a0c361f8cb84c424103b4e079c126ba
[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" "b48569ab769150423e7bf9ee9fd902a46a0c361f8cb84c424103b4e079c126ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b48569ab769150423e7bf9ee9fd902a46a0c361f8cb84c424103b4e079c126ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b48569ab769150423e7bf9ee9fd902a46a0c361f8cb84c424103b4e079c126ba", kill_on_drop: false }`
[INFO] [stdout] b48569ab769150423e7bf9ee9fd902a46a0c361f8cb84c424103b4e079c126ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 865683feb72ad6d656945c4f07fa45f5f14aab70f0bf794762ebfd97cf294c8e
[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" "865683feb72ad6d656945c4f07fa45f5f14aab70f0bf794762ebfd97cf294c8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cpp_demangle v0.3.4
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking debugid v0.7.2
[INFO] [stderr]     Checking msvc-demangler v0.9.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling symbolic-demangle v8.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking similar v1.3.0
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking symbolic-common v8.5.0
[INFO] [stderr]     Checking similar-asserts v1.1.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.93s
[INFO] running `Command { std: "docker" "inspect" "865683feb72ad6d656945c4f07fa45f5f14aab70f0bf794762ebfd97cf294c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "865683feb72ad6d656945c4f07fa45f5f14aab70f0bf794762ebfd97cf294c8e", kill_on_drop: false }`
[INFO] [stdout] 865683feb72ad6d656945c4f07fa45f5f14aab70f0bf794762ebfd97cf294c8e