[INFO] cloning repository https://github.com/sisshiki1969/ruruby [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sisshiki1969/ruruby" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsisshiki1969%2Fruruby", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsisshiki1969%2Fruruby'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c8fdbb70675fd9588b3a57afabcf2fdcbb7acaaa [INFO] checking sisshiki1969/ruruby against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsisshiki1969%2Fruruby" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sisshiki1969/ruruby on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sisshiki1969/ruruby [INFO] finished tweaking git repo https://github.com/sisshiki1969/ruruby [INFO] tweaked toml for git repo https://github.com/sisshiki1969/ruruby written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/sisshiki1969/ruruby already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fancy-regex v0.4.1 [INFO] [stderr] Downloaded rustyline v7.0.0 [INFO] [stderr] Downloaded divrem v0.1.0 [INFO] [stderr] Downloaded arraystring v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5b2d158ba4ddf1f79da9fe1943a2aac63fb7f05cfce587742f16f6c221b2a0d [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" "a5b2d158ba4ddf1f79da9fe1943a2aac63fb7f05cfce587742f16f6c221b2a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5b2d158ba4ddf1f79da9fe1943a2aac63fb7f05cfce587742f16f6c221b2a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5b2d158ba4ddf1f79da9fe1943a2aac63fb7f05cfce587742f16f6c221b2a0d", kill_on_drop: false }` [INFO] [stdout] a5b2d158ba4ddf1f79da9fe1943a2aac63fb7f05cfce587742f16f6c221b2a0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65efa187f6602c03b74607543e366af7fc9002adf0c85244f2cbc5576b9004a8 [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" "65efa187f6602c03b74607543e366af7fc9002adf0c85244f2cbc5576b9004a8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling ruruby v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking divrem v0.1.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking arraystring v0.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking terminal_size v0.1.16 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking nix v0.19.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking console v0.14.0 [INFO] [stderr] Checking fancy-regex v0.4.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking rustyline v7.0.0 [INFO] [stdout] error[E0658]: use of unstable library feature 'assoc_char_funcs': recently added [INFO] [stdout] --> src/builtin/string.rs:354:26 [INFO] [stdout] | [INFO] [stdout] 354 | let ch = char::from_u32(val as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #71763 for more information [INFO] [stdout] = help: add `#![feature(assoc_char_funcs)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'assoc_char_funcs': recently added [INFO] [stdout] --> src/builtin/string.rs:354:26 [INFO] [stdout] | [INFO] [stdout] 354 | let ch = char::from_u32(val as u32) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #71763 for more information [INFO] [stdout] = help: add `#![feature(assoc_char_funcs)]` to the crate attributes to enable [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 E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ruruby` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "65efa187f6602c03b74607543e366af7fc9002adf0c85244f2cbc5576b9004a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65efa187f6602c03b74607543e366af7fc9002adf0c85244f2cbc5576b9004a8", kill_on_drop: false }` [INFO] [stdout] 65efa187f6602c03b74607543e366af7fc9002adf0c85244f2cbc5576b9004a8