[INFO] cloning repository https://github.com/oppenlander/rust-hermann-generator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oppenlander/rust-hermann-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foppenlander%2Frust-hermann-generator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foppenlander%2Frust-hermann-generator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a174bfbfa2063a74bb245acbdb5dfe356e0eafb5 [INFO] testing oppenlander/rust-hermann-generator against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foppenlander%2Frust-hermann-generator" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oppenlander/rust-hermann-generator on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/oppenlander/rust-hermann-generator [INFO] finished tweaking git repo https://github.com/oppenlander/rust-hermann-generator [INFO] tweaked toml for git repo https://github.com/oppenlander/rust-hermann-generator written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/oppenlander/rust-hermann-generator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/PistonDevelopers/image` [INFO] [stderr] Updating git repository `https://github.com/rust-lang/num` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded log v0.2.4 [INFO] [stderr] Downloaded rustc-serialize v0.2.15 [INFO] [stderr] Downloaded libc v0.1.2 [INFO] [stderr] Downloaded rand v0.1.3 [INFO] [stderr] Downloaded docopt v0.6.39 [INFO] [stderr] Downloaded regex v0.1.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6f8bf5c62734fb55ec2e49f9be2d98ddcbf5ec77bb595a8e06e4c2827a9a360 [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" "b6f8bf5c62734fb55ec2e49f9be2d98ddcbf5ec77bb595a8e06e4c2827a9a360", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6f8bf5c62734fb55ec2e49f9be2d98ddcbf5ec77bb595a8e06e4c2827a9a360", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6f8bf5c62734fb55ec2e49f9be2d98ddcbf5ec77bb595a8e06e4c2827a9a360", kill_on_drop: false }` [INFO] [stdout] b6f8bf5c62734fb55ec2e49f9be2d98ddcbf5ec77bb595a8e06e4c2827a9a360 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13fd7e8b6624428b9d5939e578a14d8d4f43492f4b0364d4a52a5fdec0e4a2f0 [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" "13fd7e8b6624428b9d5939e578a14d8d4f43492f4b0364d4a52a5fdec0e4a2f0", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-serialize v0.2.15 [INFO] [stderr] Compiling libc v0.1.2 [INFO] [stderr] Compiling log v0.2.4 [INFO] [stderr] Compiling regex v0.1.15 [INFO] [stdout] error: expected identifier, found `"std"` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.1.2/rust/src/liblibc/lib.rs:80:46 [INFO] [stdout] | [INFO] [stdout] 80 | #[cfg(feature = "cargo-build")] extern crate "std" as core; [INFO] [stdout] | ^^^^^ expected identifier [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libc` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: invalid suffix `us` for number literal [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.2.15/src/json.rs:3819:42 [INFO] [stdout] | [INFO] [stdout] 3819 | tree_map.insert("a".to_string(), 1us); [INFO] [stdout] | ^^^ invalid suffix `us` [INFO] [stdout] | [INFO] [stdout] = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid suffix `us` for number literal [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.2.15/src/json.rs:3823:42 [INFO] [stdout] | [INFO] [stdout] 3823 | hash_map.insert("a".to_string(), 1us); [INFO] [stdout] | ^^^ invalid suffix `us` [INFO] [stdout] | [INFO] [stdout] = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `unicode` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.15/src/lib.rs:372:1 [INFO] [stdout] | [INFO] [stdout] 372 | extern crate unicode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `at_exit` in module `rt` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/log-0.2.4/src/lib.rs:535:9 [INFO] [stdout] | [INFO] [stdout] 535 | rt::at_exit(|| { [INFO] [stdout] | ^^^^^^^ not found in `rt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'rt': this public module should not exist and is highly likely to disappear [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/log-0.2.4/src/lib.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 153 | use std::rt; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(rt)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `unicode` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.2.15/src/lib.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate unicode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "13fd7e8b6624428b9d5939e578a14d8d4f43492f4b0364d4a52a5fdec0e4a2f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13fd7e8b6624428b9d5939e578a14d8d4f43492f4b0364d4a52a5fdec0e4a2f0", kill_on_drop: false }` [INFO] [stdout] 13fd7e8b6624428b9d5939e578a14d8d4f43492f4b0364d4a52a5fdec0e4a2f0