[INFO] cloning repository https://github.com/tato/lox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tato/lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftato%2Flox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftato%2Flox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8642c988799cb6d9a634cf1c3a8a540e7f5e3989 [INFO] checking tato/lox against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftato%2Flox" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tato/lox on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tato/lox [INFO] finished tweaking git repo https://github.com/tato/lox [INFO] tweaked toml for git repo https://github.com/tato/lox written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/tato/lox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] f09211725d45f3ac9694794ee7e51b556dbfbe4d0b2191a7f270a4e59fe0110a [INFO] running `Command { std: "docker" "start" "-a" "f09211725d45f3ac9694794ee7e51b556dbfbe4d0b2191a7f270a4e59fe0110a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f09211725d45f3ac9694794ee7e51b556dbfbe4d0b2191a7f270a4e59fe0110a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f09211725d45f3ac9694794ee7e51b556dbfbe4d0b2191a7f270a4e59fe0110a", kill_on_drop: false }` [INFO] [stdout] f09211725d45f3ac9694794ee7e51b556dbfbe4d0b2191a7f270a4e59fe0110a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] 8536a9cff0b53081e687a489809c093fbff5638415257502a827c2e68ed08118 [INFO] running `Command { std: "docker" "start" "-a" "8536a9cff0b53081e687a489809c093fbff5638415257502a827c2e68ed08118", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.71 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking anyhow v1.0.40 [INFO] [stderr] Checking lox v0.1.0 (/opt/rustwide/workdir/tree_walk_lox) [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking lox_proc_macros v0.1.0 (/opt/rustwide/workdir/lox_proc_macros) [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking bytecode_lox v0.1.0 (/opt/rustwide/workdir/bytecode_lox) [INFO] [stdout] warning: unused import: `Obj` [INFO] [stdout] --> bytecode_lox/src/vm/vm.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | value::{Obj, Objects, Value}, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Obj` [INFO] [stdout] --> bytecode_lox/src/vm/vm.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | value::{Obj, Objects, Value}, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `panic_mode` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | panic_mode: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Or` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | Or, // or [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `And` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 205 | And, // and [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Comparison` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:207:5 [INFO] [stdout] | [INFO] [stdout] 207 | Comparison, // < > <= >= [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | Call, // . () [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Primary` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | Primary, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `panic_mode` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:159:5 [INFO] [stdout] | [INFO] [stdout] 159 | panic_mode: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Or` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | Or, // or [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `And` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 205 | And, // and [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Comparison` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:207:5 [INFO] [stdout] | [INFO] [stdout] 207 | Comparison, // < > <= >= [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Call` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | Call, // . () [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Primary` [INFO] [stdout] --> bytecode_lox/src/compiler.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | Primary, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.25s [INFO] running `Command { std: "docker" "inspect" "8536a9cff0b53081e687a489809c093fbff5638415257502a827c2e68ed08118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8536a9cff0b53081e687a489809c093fbff5638415257502a827c2e68ed08118", kill_on_drop: false }` [INFO] [stdout] 8536a9cff0b53081e687a489809c093fbff5638415257502a827c2e68ed08118