[INFO] cloning repository https://github.com/lambdaxymox/material_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lambdaxymox/material_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flambdaxymox%2Fmaterial_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flambdaxymox%2Fmaterial_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16e7dcbcb10cedc15a285b7ac45b4b1cf64dc0e7
[INFO] checking lambdaxymox/material_demo against master#c9228570668803e3e6402770d55f23a12c9ae686 for pr-79472
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flambdaxymox%2Fmaterial_demo" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lambdaxymox/material_demo on toolchain c9228570668803e3e6402770d55f23a12c9ae686
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lambdaxymox/material_demo
[INFO] finished tweaking git repo https://github.com/lambdaxymox/material_demo
[INFO] tweaked toml for git repo https://github.com/lambdaxymox/material_demo written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/lambdaxymox/material_demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+c9228570668803e3e6402770d55f23a12c9ae686" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9d13a3b0ae5e0bf07dead19b0f8a47121638fcd4681dd0b651ec54d21310ba8
[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" "f9d13a3b0ae5e0bf07dead19b0f8a47121638fcd4681dd0b651ec54d21310ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9d13a3b0ae5e0bf07dead19b0f8a47121638fcd4681dd0b651ec54d21310ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d13a3b0ae5e0bf07dead19b0f8a47121638fcd4681dd0b651ec54d21310ba8", kill_on_drop: false }`
[INFO] [stdout] f9d13a3b0ae5e0bf07dead19b0f8a47121638fcd4681dd0b651ec54d21310ba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+c9228570668803e3e6402770d55f23a12c9ae686" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0033a1903852365e89e460b8ba22a34169e0e15f7f99c755efeb8f346dd28ffd
[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" "0033a1903852365e89e460b8ba22a34169e0e15f7f99c755efeb8f346dd28ffd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling cgwavefront_obj v1.0.0 (https://github.com/lambdaxymox/cgwavefront_obj#140071cd)
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]    Compiling obj v0.1.10 (https://github.com/lambdaxymox/mini_obj#f1f377fa)
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling obj_gen v0.1.10 (https://github.com/lambdaxymox/mini_obj#f1f377fa)
[INFO] [stderr]    Compiling mini_obj v0.1.10 (https://github.com/lambdaxymox/mini_obj#f1f377fa)
[INFO] [stderr]    Compiling glfw-sys v3.3.2
[INFO] [stderr] error: failed to run custom build command for `mini_obj v0.1.10 (https://github.com/lambdaxymox/mini_obj#f1f377fa)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/mini_obj-a36c9451a436f544/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0033a1903852365e89e460b8ba22a34169e0e15f7f99c755efeb8f346dd28ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0033a1903852365e89e460b8ba22a34169e0e15f7f99c755efeb8f346dd28ffd", kill_on_drop: false }`
[INFO] [stdout] 0033a1903852365e89e460b8ba22a34169e0e15f7f99c755efeb8f346dd28ffd