[INFO] cloning repository https://github.com/lionel626/ast-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lionel626/ast-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flionel626%2Fast-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flionel626%2Fast-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] adc5601682eeff50c7a77e1255873d55290dfb10 [INFO] checking lionel626/ast-test against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flionel626%2Fast-test" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lionel626/ast-test on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lionel626/ast-test [INFO] finished tweaking git repo https://github.com/lionel626/ast-test [INFO] tweaked toml for git repo https://github.com/lionel626/ast-test written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lionel626/ast-test 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: write /var/lib/docker/overlay2/a9b4ef7451cf91a7031fe8e9cd7b80483097f3760ec269053da2f04d5cf41906/.tmp-link942119956: no space left on device [INFO] checking lionel626/ast-test against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flionel626%2Fast-test" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lionel626/ast-test on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lionel626/ast-test [INFO] finished tweaking git repo https://github.com/lionel626/ast-test [INFO] tweaked toml for git repo https://github.com/lionel626/ast-test written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lionel626/ast-test 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf67a8aac49054cab4e6630eabcd638d148e86c7e9e3869180edbd5ff3184a40 [INFO] running `Command { std: "docker" "start" "-a" "bf67a8aac49054cab4e6630eabcd638d148e86c7e9e3869180edbd5ff3184a40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf67a8aac49054cab4e6630eabcd638d148e86c7e9e3869180edbd5ff3184a40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf67a8aac49054cab4e6630eabcd638d148e86c7e9e3869180edbd5ff3184a40", kill_on_drop: false }` [INFO] [stdout] bf67a8aac49054cab4e6630eabcd638d148e86c7e9e3869180edbd5ff3184a40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6efeed3cc3c927e6c8713f85b4249fefba43af88ee1bc4dc5ae4f1f34221e5c [INFO] running `Command { std: "docker" "start" "-a" "e6efeed3cc3c927e6c8713f85b4249fefba43af88ee1bc4dc5ae4f1f34221e5c", kill_on_drop: false }` [INFO] [stderr] Checking ast-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `MINUS` and `DIV` are never constructed [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum NodeType { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 5 | MINUS, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | MUL, [INFO] [stdout] 7 | DIV [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_parent` is never used [INFO] [stdout] --> src/main.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 10 | trait ASTNode { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn get_parent(&self) -> &Option>>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `parent` is never read [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct ASTNodeLiteral { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 17 | value: T, [INFO] [stdout] 18 | parent: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `parent` is never read [INFO] [stdout] --> src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 46 | struct ASTNodePlus { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 47 | value: T, [INFO] [stdout] 48 | parent: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ASTNodeMinus` is never constructed [INFO] [stdout] --> src/main.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | struct ASTNodeMinus { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 82 | impl ASTNodeMinus { [INFO] [stdout] | ----------------------- associated function in this implementation [INFO] [stdout] 83 | fn new(value: T, parent: Option>>, children: Vec>>) -> ASTNodeMinus { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `parent` is never read [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 106 | struct ASTNodeMul { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 107 | value: T, [INFO] [stdout] 108 | parent: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ASTNodeDiv` is never constructed [INFO] [stdout] --> src/main.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 136 | struct ASTNodeDiv { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 142 | impl ASTNodeDiv { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 143 | fn new(value: T, parent: Option>>, children: Vec>>) -> ASTNodeDiv { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MINUS` and `DIV` are never constructed [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum NodeType { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 5 | MINUS, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | MUL, [INFO] [stdout] 7 | DIV [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_parent` is never used [INFO] [stdout] --> src/main.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 10 | trait ASTNode { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn get_parent(&self) -> &Option>>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `parent` is never read [INFO] [stdout] --> src/main.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct ASTNodeLiteral { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 17 | value: T, [INFO] [stdout] 18 | parent: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `parent` is never read [INFO] [stdout] --> src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 46 | struct ASTNodePlus { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 47 | value: T, [INFO] [stdout] 48 | parent: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ASTNodeMinus` is never constructed [INFO] [stdout] --> src/main.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | struct ASTNodeMinus { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 82 | impl ASTNodeMinus { [INFO] [stdout] | ----------------------- associated function in this implementation [INFO] [stdout] 83 | fn new(value: T, parent: Option>>, children: Vec>>) -> ASTNodeMinus { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `parent` is never read [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 106 | struct ASTNodeMul { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 107 | value: T, [INFO] [stdout] 108 | parent: Option>>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ASTNodeDiv` is never constructed [INFO] [stdout] --> src/main.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 136 | struct ASTNodeDiv { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 142 | impl ASTNodeDiv { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 143 | fn new(value: T, parent: Option>>, children: Vec>>) -> ASTNodeDiv { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "e6efeed3cc3c927e6c8713f85b4249fefba43af88ee1bc4dc5ae4f1f34221e5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6efeed3cc3c927e6c8713f85b4249fefba43af88ee1bc4dc5ae4f1f34221e5c", kill_on_drop: false }` [INFO] [stdout] e6efeed3cc3c927e6c8713f85b4249fefba43af88ee1bc4dc5ae4f1f34221e5c