[INFO] cloning repository https://github.com/NicholasLYang/saber [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NicholasLYang/saber" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholasLYang%2Fsaber", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholasLYang%2Fsaber'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 05c37ca717b73703f9c2179e3e731009da7f84c4 [INFO] checking NicholasLYang/saber against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholasLYang%2Fsaber" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NicholasLYang/saber on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NicholasLYang/saber [INFO] finished tweaking git repo https://github.com/NicholasLYang/saber [INFO] tweaked toml for git repo https://github.com/NicholasLYang/saber written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/NicholasLYang/saber already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded im v13.0.0 [INFO] [stderr] Downloaded codespan-reporting v0.9.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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] 845aca220f870dbe7018b59f04524697ec6cefbfe47eaa8cd7cb097dd6ca01e9 [INFO] running `Command { std: "docker" "start" "-a" "845aca220f870dbe7018b59f04524697ec6cefbfe47eaa8cd7cb097dd6ca01e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "845aca220f870dbe7018b59f04524697ec6cefbfe47eaa8cd7cb097dd6ca01e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "845aca220f870dbe7018b59f04524697ec6cefbfe47eaa8cd7cb097dd6ca01e9", kill_on_drop: false }` [INFO] [stdout] 845aca220f870dbe7018b59f04524697ec6cefbfe47eaa8cd7cb097dd6ca01e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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] 0a7400b4e83f19b6d83f6f277eddb30965b502ac762f6de4dba9ae22192ee543 [INFO] running `Command { std: "docker" "start" "-a" "0a7400b4e83f19b6d83f6f277eddb30965b502ac762f6de4dba9ae22192ee543", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling cc v1.0.22 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking strum v0.13.0 [INFO] [stderr] Checking bimap v0.4.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling im v13.0.0 [INFO] [stderr] Checking codespan-reporting v0.9.5 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling syn v0.15.15 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking sized-chunks v0.3.1 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling strum_macros v0.13.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking saber v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `ast` [INFO] [stdout] --> src/parser.rs:1068:9 [INFO] [stdout] | [INFO] [stdout] 1068 | use ast::{Expr, Loc, Op, Pat, Stmt, TypeSig, Value}; [INFO] [stdout] | ^^^ help: a similar path exists: `crate::ast` [INFO] [stdout] | [INFO] [stdout] = note: `use` statements changed in Rust 2018; read more at [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `lexer` [INFO] [stdout] --> src/parser.rs:1069:9 [INFO] [stdout] | [INFO] [stdout] 1069 | use lexer::{Lexer, Location, LocationRange}; [INFO] [stdout] | ^^^^^ help: a similar path exists: `crate::lexer` [INFO] [stdout] | [INFO] [stdout] = note: `use` statements changed in Rust 2018; read more at [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `parser` [INFO] [stdout] --> src/parser.rs:1070:9 [INFO] [stdout] | [INFO] [stdout] 1070 | use parser::{ParseError, Parser}; [INFO] [stdout] | ^^^^^^ help: a similar path exists: `crate::parser` [INFO] [stdout] | [INFO] [stdout] = note: `use` statements changed in Rust 2018; read more at [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CLONE_INDEX` [INFO] [stdout] --> src/code_generator.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 5 | EntryType, SymbolTable, ALLOC_INDEX, CLONE_INDEX, DEALLOC_INDEX, STREQ_INDEX, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CLONE_INDEX` [INFO] [stdout] --> src/code_generator.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 5 | EntryType, SymbolTable, ALLOC_INDEX, CLONE_INDEX, DEALLOC_INDEX, STREQ_INDEX, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `saber`. [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] warning: associated function is never used: `generate_start_function` [INFO] [stdout] --> src/code_generator.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 163 | fn generate_start_function(&mut self) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `CLONE_INDEX` [INFO] [stdout] --> src/symbol_table.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 64 | pub static CLONE_INDEX: u32 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0a7400b4e83f19b6d83f6f277eddb30965b502ac762f6de4dba9ae22192ee543", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a7400b4e83f19b6d83f6f277eddb30965b502ac762f6de4dba9ae22192ee543", kill_on_drop: false }` [INFO] [stdout] 0a7400b4e83f19b6d83f6f277eddb30965b502ac762f6de4dba9ae22192ee543