[INFO] cloning repository https://github.com/Lutetium-Vanadium/anilang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lutetium-Vanadium/anilang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLutetium-Vanadium%2Fanilang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLutetium-Vanadium%2Fanilang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e16e5afec2e7e7f33a86ce91c3ca03b5ab9c8db8 [INFO] checking Lutetium-Vanadium/anilang against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLutetium-Vanadium%2Fanilang" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Lutetium-Vanadium/anilang on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Lutetium-Vanadium/anilang [INFO] finished tweaking git repo https://github.com/Lutetium-Vanadium/anilang [INFO] tweaked toml for git repo https://github.com/Lutetium-Vanadium/anilang written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Lutetium-Vanadium/anilang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 721c1505e90d956d9d92a695b1185c1bb2e7c3094884d6f1e65d32f0b70e16cf [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" "721c1505e90d956d9d92a695b1185c1bb2e7c3094884d6f1e65d32f0b70e16cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "721c1505e90d956d9d92a695b1185c1bb2e7c3094884d6f1e65d32f0b70e16cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "721c1505e90d956d9d92a695b1185c1bb2e7c3094884d6f1e65d32f0b70e16cf", kill_on_drop: false }` [INFO] [stdout] 721c1505e90d956d9d92a695b1185c1bb2e7c3094884d6f1e65d32f0b70e16cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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] 27c8b00b82b4a57934feba769e213cf33ea6abc751ba339fa3ba876620a4a9a1 [INFO] running `Command { std: "docker" "start" "-a" "27c8b00b82b4a57934feba769e213cf33ea6abc751ba339fa3ba876620a4a9a1", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking serialize v0.1.0 (/opt/rustwide/workdir/crates/serialize) [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking source v0.1.0 (/opt/rustwide/workdir/crates/source) [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking app_dirs2 v2.3.1 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.2 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking serde_json v1.0.62 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking crossterm v0.18.2 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.2 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking tinytemplate v1.2.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking shelp v0.2.1 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Compiling enumflags2_derive v0.6.4 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking enumflags2 v0.6.4 [INFO] [stderr] Checking vm v0.1.0 (/opt/rustwide/workdir/crates/vm) [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking intermediaries v0.1.0 (/opt/rustwide/workdir/crates/intermediaries) [INFO] [stderr] Checking diagnostics v0.1.0 (/opt/rustwide/workdir/crates/diagnostics) [INFO] [stderr] Checking lowerer v0.1.0 (/opt/rustwide/workdir/crates/lowerer) [INFO] [stderr] Checking evaluator v0.1.0 (/opt/rustwide/workdir/crates/evaluator) [INFO] [stderr] Checking parser v0.1.0 (/opt/rustwide/workdir/crates/parser) [INFO] [stderr] Checking lexer v0.1.0 (/opt/rustwide/workdir/crates/lexer) [INFO] [stderr] Checking anilang v0.1.0 (/opt/rustwide/workdir/crates/anilang) [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "27c8b00b82b4a57934feba769e213cf33ea6abc751ba339fa3ba876620a4a9a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27c8b00b82b4a57934feba769e213cf33ea6abc751ba339fa3ba876620a4a9a1", kill_on_drop: false }` [INFO] [stdout] 27c8b00b82b4a57934feba769e213cf33ea6abc751ba339fa3ba876620a4a9a1