[INFO] cloning repository https://github.com/alhaad/vshnu-os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alhaad/vshnu-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falhaad%2Fvshnu-os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falhaad%2Fvshnu-os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e4439f972a4dc8bc8d74622fc6af1554c3403f0a [INFO] checking alhaad/vshnu-os against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falhaad%2Fvshnu-os" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alhaad/vshnu-os on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alhaad/vshnu-os [INFO] finished tweaking git repo https://github.com/alhaad/vshnu-os [INFO] tweaked toml for git repo https://github.com/alhaad/vshnu-os written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/alhaad/vshnu-os already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 04190d188226c218ecc1bdefe7d7626d7f330bb07fe7b5e8248d8d8eb2c24f9e [INFO] running `Command { std: "docker" "start" "-a" "04190d188226c218ecc1bdefe7d7626d7f330bb07fe7b5e8248d8d8eb2c24f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04190d188226c218ecc1bdefe7d7626d7f330bb07fe7b5e8248d8d8eb2c24f9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04190d188226c218ecc1bdefe7d7626d7f330bb07fe7b5e8248d8d8eb2c24f9e", kill_on_drop: false }` [INFO] [stdout] 04190d188226c218ecc1bdefe7d7626d7f330bb07fe7b5e8248d8d8eb2c24f9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6373c822798743cf1ae0a4f891407e5663bb44ccb528c931be071c0da7b2a3b9 [INFO] running `Command { std: "docker" "start" "-a" "6373c822798743cf1ae0a4f891407e5663bb44ccb528c931be071c0da7b2a3b9", kill_on_drop: false }` [INFO] [stderr] Compiling compiler_builtins v0.1.0 (https://github.com/rust-lang-nursery/compiler-builtins#67e0908d) [INFO] [stderr] Checking rlibc v1.0.0 [INFO] [stdout] error[E0545]: `issue` must be a non-zero numeric string or "none" [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/compiler-builtins-ec094dc45a0179c8/67e0908/src/lib.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | issue = "0")] [INFO] [stdout] | ^^^^^^^^--- [INFO] [stdout] | | [INFO] [stdout] | `issue` must not be "0", use "none" instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `compiler_builtins` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "6373c822798743cf1ae0a4f891407e5663bb44ccb528c931be071c0da7b2a3b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6373c822798743cf1ae0a4f891407e5663bb44ccb528c931be071c0da7b2a3b9", kill_on_drop: false }` [INFO] [stdout] 6373c822798743cf1ae0a4f891407e5663bb44ccb528c931be071c0da7b2a3b9