[INFO] cloning repository https://github.com/soedirgo/lox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soedirgo/lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoedirgo%2Flox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoedirgo%2Flox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b0c868222d8ca5669d2e176369bb0abd60861ab [INFO] testing soedirgo/lox against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoedirgo%2Flox" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/soedirgo/lox on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/soedirgo/lox [INFO] finished tweaking git repo https://github.com/soedirgo/lox [INFO] tweaked toml for git repo https://github.com/soedirgo/lox written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/soedirgo/lox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 4d593beb28497aa694b4332fc575a718643f9298206be34b06425986c051f415 [INFO] running `Command { std: "docker" "start" "-a" "4d593beb28497aa694b4332fc575a718643f9298206be34b06425986c051f415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d593beb28497aa694b4332fc575a718643f9298206be34b06425986c051f415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d593beb28497aa694b4332fc575a718643f9298206be34b06425986c051f415", kill_on_drop: false }` [INFO] [stdout] 4d593beb28497aa694b4332fc575a718643f9298206be34b06425986c051f415 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4b6de2fe6313d721b0679ec786178d7f08a3f9ff3ab2f2ba78d02e58b7f2c19 [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" "b4b6de2fe6313d721b0679ec786178d7f08a3f9ff3ab2f2ba78d02e58b7f2c19", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Lit` [INFO] [stdout] --> src/expr.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Lit(Literal), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Un` [INFO] [stdout] --> src/expr.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Un(Unary), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bin` [INFO] [stdout] --> src/expr.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Bin(Binary), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Grp` [INFO] [stdout] --> src/expr.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Grp(Grouping), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Num` [INFO] [stdout] --> src/expr.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Num(f64), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Str` [INFO] [stdout] --> src/expr.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Str(String), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.52s [INFO] running `Command { std: "docker" "inspect" "b4b6de2fe6313d721b0679ec786178d7f08a3f9ff3ab2f2ba78d02e58b7f2c19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4b6de2fe6313d721b0679ec786178d7f08a3f9ff3ab2f2ba78d02e58b7f2c19", kill_on_drop: false }` [INFO] [stdout] b4b6de2fe6313d721b0679ec786178d7f08a3f9ff3ab2f2ba78d02e58b7f2c19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 17b632757916d6cd2b203a2d04e4fb1803dbd795ccf6d39e7817891e68cd6a82 [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" "17b632757916d6cd2b203a2d04e4fb1803dbd795ccf6d39e7817891e68cd6a82", kill_on_drop: false }` [INFO] [stderr] Compiling lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Lit` [INFO] [stdout] --> src/expr.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Lit(Literal), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Un` [INFO] [stdout] --> src/expr.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Un(Unary), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bin` [INFO] [stdout] --> src/expr.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Bin(Binary), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Grp` [INFO] [stdout] --> src/expr.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Grp(Grouping), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Num` [INFO] [stdout] --> src/expr.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Num(f64), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Str` [INFO] [stdout] --> src/expr.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Str(String), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "17b632757916d6cd2b203a2d04e4fb1803dbd795ccf6d39e7817891e68cd6a82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17b632757916d6cd2b203a2d04e4fb1803dbd795ccf6d39e7817891e68cd6a82", kill_on_drop: false }` [INFO] [stdout] 17b632757916d6cd2b203a2d04e4fb1803dbd795ccf6d39e7817891e68cd6a82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 99d7a3e41889099e7bc2184a3f3ff288001cad1d2eb6ecbaa662c141eb5a7eef [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" "99d7a3e41889099e7bc2184a3f3ff288001cad1d2eb6ecbaa662c141eb5a7eef", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: variant is never constructed: `Lit` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/expr.rs:4:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 4 | Lit(Literal), [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Un` [INFO] [stderr] --> src/expr.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Un(Unary), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bin` [INFO] [stderr] --> src/expr.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Bin(Binary), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Grp` [INFO] [stderr] --> src/expr.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Grp(Grouping), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Num` [INFO] [stderr] --> src/expr.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | Num(f64), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Str` [INFO] [stderr] --> src/expr.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | Str(String), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lox-b350dfbe3a42aaba [INFO] running `Command { std: "docker" "inspect" "99d7a3e41889099e7bc2184a3f3ff288001cad1d2eb6ecbaa662c141eb5a7eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99d7a3e41889099e7bc2184a3f3ff288001cad1d2eb6ecbaa662c141eb5a7eef", kill_on_drop: false }` [INFO] [stdout] 99d7a3e41889099e7bc2184a3f3ff288001cad1d2eb6ecbaa662c141eb5a7eef