[INFO] cloning repository https://github.com/codec-abc/rustLox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codec-abc/rustLox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodec-abc%2FrustLox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodec-abc%2FrustLox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af88d8a0992955a112533ffc1c6da47b6abae569 [INFO] checking codec-abc/rustLox against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodec-abc%2FrustLox" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/codec-abc/rustLox on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/codec-abc/rustLox [INFO] finished tweaking git repo https://github.com/codec-abc/rustLox [INFO] tweaked toml for git repo https://github.com/codec-abc/rustLox written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/codec-abc/rustLox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generational-arena v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad0659589fb2d7b30b5379032663cf5ecea90a3a58627c6c58d81cf70bc834f4 [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" "ad0659589fb2d7b30b5379032663cf5ecea90a3a58627c6c58d81cf70bc834f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad0659589fb2d7b30b5379032663cf5ecea90a3a58627c6c58d81cf70bc834f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad0659589fb2d7b30b5379032663cf5ecea90a3a58627c6c58d81cf70bc834f4", kill_on_drop: false }` [INFO] [stdout] ad0659589fb2d7b30b5379032663cf5ecea90a3a58627c6c58d81cf70bc834f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 5367ef48b087220d8b579cec73e8b679dadf875709cef1113396fd0c8f79bddc [INFO] running `Command { std: "docker" "start" "-a" "5367ef48b087220d8b579cec73e8b679dadf875709cef1113396fd0c8f79bddc", 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] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking rust_lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `jump` [INFO] [stdout] --> src/chunk.rs:183:21 [INFO] [stdout] | [INFO] [stdout] 183 | let jump = a | b; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_jump` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `jump` [INFO] [stdout] --> src/chunk.rs:193:21 [INFO] [stdout] | [INFO] [stdout] 193 | let jump = a | b; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_jump` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `jump` [INFO] [stdout] --> src/chunk.rs:202:21 [INFO] [stdout] | [INFO] [stdout] 202 | let jump = a | b; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_jump` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `jump` [INFO] [stdout] --> src/chunk.rs:183:21 [INFO] [stdout] | [INFO] [stdout] 183 | let jump = a | b; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_jump` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `jump` [INFO] [stdout] --> src/chunk.rs:193:21 [INFO] [stdout] | [INFO] [stdout] 193 | let jump = a | b; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_jump` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disassemble_chunk` [INFO] [stdout] --> src/chunk.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn disassemble_chunk(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `jump` [INFO] [stdout] --> src/chunk.rs:202:21 [INFO] [stdout] | [INFO] [stdout] 202 | let jump = a | b; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_jump` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disassemble_instruction` [INFO] [stdout] --> src/chunk.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn disassemble_instruction(&self, instruction: u8, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `start` [INFO] [stdout] --> src/scanner.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | start: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `length` [INFO] [stdout] --> src/scanner.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | length: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_object` [INFO] [stdout] --> src/value.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn is_object(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_string` [INFO] [stdout] --> src/vm.rs:385:12 [INFO] [stdout] | [INFO] [stdout] 385 | pub fn remove_string(&mut self, string: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dump_stats` [INFO] [stdout] --> src/vm.rs:406:12 [INFO] [stdout] | [INFO] [stdout] 406 | pub fn dump_stats(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disassemble_chunk` [INFO] [stdout] --> src/chunk.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn disassemble_chunk(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `disassemble_instruction` [INFO] [stdout] --> src/chunk.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn disassemble_instruction(&self, instruction: u8, offset: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `start` [INFO] [stdout] --> src/scanner.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | start: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `length` [INFO] [stdout] --> src/scanner.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | length: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_object` [INFO] [stdout] --> src/value.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn is_object(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_string` [INFO] [stdout] --> src/vm.rs:385:12 [INFO] [stdout] | [INFO] [stdout] 385 | pub fn remove_string(&mut self, string: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dump_stats` [INFO] [stdout] --> src/vm.rs:406:12 [INFO] [stdout] | [INFO] [stdout] 406 | pub fn dump_stats(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.95s [INFO] running `Command { std: "docker" "inspect" "5367ef48b087220d8b579cec73e8b679dadf875709cef1113396fd0c8f79bddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5367ef48b087220d8b579cec73e8b679dadf875709cef1113396fd0c8f79bddc", kill_on_drop: false }` [INFO] [stdout] 5367ef48b087220d8b579cec73e8b679dadf875709cef1113396fd0c8f79bddc