[INFO] cloning repository https://github.com/patrickHow/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patrickHow/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpatrickHow%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpatrickHow%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1568be4c72c719a00251c2b38c3c9d7151da5de3 [INFO] testing patrickHow/rlox against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpatrickHow%2Frlox" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/patrickHow/rlox on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/patrickHow/rlox [INFO] finished tweaking git repo https://github.com/patrickHow/rlox [INFO] tweaked toml for git repo https://github.com/patrickHow/rlox written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/patrickHow/rlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--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 [ERROR] error running command: no output for 300 seconds [INFO] testing patrickHow/rlox against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpatrickHow%2Frlox" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/patrickHow/rlox on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/patrickHow/rlox [INFO] finished tweaking git repo https://github.com/patrickHow/rlox [INFO] tweaked toml for git repo https://github.com/patrickHow/rlox written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/patrickHow/rlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a72fb498a0f0d264f5c8a50e36778616643e982d045590d6ee255f7a2553053d [INFO] running `Command { std: "docker" "start" "-a" "a72fb498a0f0d264f5c8a50e36778616643e982d045590d6ee255f7a2553053d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a72fb498a0f0d264f5c8a50e36778616643e982d045590d6ee255f7a2553053d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a72fb498a0f0d264f5c8a50e36778616643e982d045590d6ee255f7a2553053d", kill_on_drop: false }` [INFO] [stdout] a72fb498a0f0d264f5c8a50e36778616643e982d045590d6ee255f7a2553053d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f140b0459d240634252f31e84973b6944cb573342202c6f561537dfc2aa9fef [INFO] running `Command { std: "docker" "start" "-a" "9f140b0459d240634252f31e84973b6944cb573342202c6f561537dfc2aa9fef", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `chunk` [INFO] [stdout] --> src/compiler/mod.rs:532:36 [INFO] [stdout] | [INFO] [stdout] 532 | fn declare_variable(&mut self, chunk: &mut Chunk, parser: &mut Parser) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Call` is never constructed [INFO] [stdout] --> src/compiler/mod.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 13 | enum Precedence { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 23 | Call, // . () [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Func` is never constructed [INFO] [stdout] --> src/value/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Value { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Func(Function) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `chunk` is never read [INFO] [stdout] --> src/value/function.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Function { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub chunk: Chunk, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "9f140b0459d240634252f31e84973b6944cb573342202c6f561537dfc2aa9fef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f140b0459d240634252f31e84973b6944cb573342202c6f561537dfc2aa9fef", kill_on_drop: false }` [INFO] [stdout] 9f140b0459d240634252f31e84973b6944cb573342202c6f561537dfc2aa9fef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d9cfe2c985fb1b1eed0479904a1df4a1cc3237e99f59c1904003bd55b9be465 [INFO] running `Command { std: "docker" "start" "-a" "5d9cfe2c985fb1b1eed0479904a1df4a1cc3237e99f59c1904003bd55b9be465", kill_on_drop: false }` [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `chunk` [INFO] [stdout] --> src/compiler/mod.rs:532:36 [INFO] [stdout] | [INFO] [stdout] 532 | fn declare_variable(&mut self, chunk: &mut Chunk, parser: &mut Parser) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Call` is never constructed [INFO] [stdout] --> src/compiler/mod.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 13 | enum Precedence { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 23 | Call, // . () [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Func` is never constructed [INFO] [stdout] --> src/value/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Value { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 11 | Func(Function) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `chunk` is never read [INFO] [stdout] --> src/value/function.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Function { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub chunk: Chunk, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "5d9cfe2c985fb1b1eed0479904a1df4a1cc3237e99f59c1904003bd55b9be465", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d9cfe2c985fb1b1eed0479904a1df4a1cc3237e99f59c1904003bd55b9be465", kill_on_drop: false }` [INFO] [stdout] 5d9cfe2c985fb1b1eed0479904a1df4a1cc3237e99f59c1904003bd55b9be465 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f41f601f30ecf5de8fab47f16e3756cefce35dd215880f062156b976e2e2cca4 [INFO] running `Command { std: "docker" "start" "-a" "f41f601f30ecf5de8fab47f16e3756cefce35dd215880f062156b976e2e2cca4", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `chunk` [INFO] [stderr] --> src/compiler/mod.rs:532:36 [INFO] [stderr] | [INFO] [stderr] 532 | fn declare_variable(&mut self, chunk: &mut Chunk, parser: &mut Parser) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Call` is never constructed [INFO] [stderr] --> src/compiler/mod.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 13 | enum Precedence { [INFO] [stderr] | ---------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 23 | Call, // . () [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Func` is never constructed [INFO] [stderr] --> src/value/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub enum Value { [INFO] [stderr] | ----- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 11 | Func(Function) [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `chunk` is never read [INFO] [stderr] --> src/value/function.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Function { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 7 | pub chunk: Chunk, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Function` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `rlox` (bin "rlox" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-db83f109e652e88a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f41f601f30ecf5de8fab47f16e3756cefce35dd215880f062156b976e2e2cca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f41f601f30ecf5de8fab47f16e3756cefce35dd215880f062156b976e2e2cca4", kill_on_drop: false }` [INFO] [stdout] f41f601f30ecf5de8fab47f16e3756cefce35dd215880f062156b976e2e2cca4