[INFO] cloning repository https://github.com/mhoertnagl/kaleidoscope [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mhoertnagl/kaleidoscope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhoertnagl%2Fkaleidoscope", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhoertnagl%2Fkaleidoscope'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47cf97788acf1155b3198a3fd36f5e91d1ded76c [INFO] checking mhoertnagl/kaleidoscope against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmhoertnagl%2Fkaleidoscope" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mhoertnagl/kaleidoscope 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/mhoertnagl/kaleidoscope [INFO] finished tweaking git repo https://github.com/mhoertnagl/kaleidoscope [INFO] tweaked toml for git repo https://github.com/mhoertnagl/kaleidoscope written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/mhoertnagl/kaleidoscope 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] [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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 823441fffa067b238bac42c6c3da74d8d98ed136537df3ea73340b29534c3cff [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" "823441fffa067b238bac42c6c3da74d8d98ed136537df3ea73340b29534c3cff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "823441fffa067b238bac42c6c3da74d8d98ed136537df3ea73340b29534c3cff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "823441fffa067b238bac42c6c3da74d8d98ed136537df3ea73340b29534c3cff", kill_on_drop: false }` [INFO] [stdout] 823441fffa067b238bac42c6c3da74d8d98ed136537df3ea73340b29534c3cff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f80b736c8f31d4c5b76666404ced187d56bf571dcb92aeec7b31ab428d29821c [INFO] running `Command { std: "docker" "start" "-a" "f80b736c8f31d4c5b76666404ced187d56bf571dcb92aeec7b31ab428d29821c", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling syn v1.0.41 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling bit-vec v0.6.2 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Checking lalrpop-util v0.19.1 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling string_cache v0.8.0 [INFO] [stderr] Compiling lalrpop v0.19.1 [INFO] [stderr] Compiling kaleidoscope v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `AssignStatement`, `Atom`, `DefStatement`, `ExprStatement`, `Expr`, `LetStatement`, `Module`, `Opcode`, `ReturnStatement`, `Statement` [INFO] [stdout] --> src/main.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 8 | Module, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | Statement, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 10 | LetStatement, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | DefStatement, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 12 | AssignStatement, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | ExprStatement, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 14 | ReturnStatement, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | Atom, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | Opcode [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AssignStatement`, `Atom`, `DefStatement`, `ExprStatement`, `Expr`, `LetStatement`, `Module`, `Opcode`, `ReturnStatement`, `Statement` [INFO] [stdout] --> src/main.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 8 | Module, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | Statement, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 10 | LetStatement, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 11 | DefStatement, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 12 | AssignStatement, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | ExprStatement, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 14 | ReturnStatement, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | Atom, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | Opcode [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lexer.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new(input: &'a str) -> Lexer { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 50s [INFO] running `Command { std: "docker" "inspect" "f80b736c8f31d4c5b76666404ced187d56bf571dcb92aeec7b31ab428d29821c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f80b736c8f31d4c5b76666404ced187d56bf571dcb92aeec7b31ab428d29821c", kill_on_drop: false }` [INFO] [stdout] f80b736c8f31d4c5b76666404ced187d56bf571dcb92aeec7b31ab428d29821c