[INFO] cloning repository https://github.com/suxiaoshao/compiler-lab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/suxiaoshao/compiler-lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuxiaoshao%2Fcompiler-lab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuxiaoshao%2Fcompiler-lab'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad0e02015632a5cce4aae840068d0d816e3eb690 [INFO] testing suxiaoshao/compiler-lab against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuxiaoshao%2Fcompiler-lab" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/suxiaoshao/compiler-lab on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/suxiaoshao/compiler-lab [INFO] finished tweaking git repo https://github.com/suxiaoshao/compiler-lab [INFO] tweaked toml for git repo https://github.com/suxiaoshao/compiler-lab written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/suxiaoshao/compiler-lab already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6916c5ef09856c2a1dfa4ccdadf4ea0cad1735a48e948ff138d5cd6086615a6 [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" "b6916c5ef09856c2a1dfa4ccdadf4ea0cad1735a48e948ff138d5cd6086615a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6916c5ef09856c2a1dfa4ccdadf4ea0cad1735a48e948ff138d5cd6086615a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6916c5ef09856c2a1dfa4ccdadf4ea0cad1735a48e948ff138d5cd6086615a6", kill_on_drop: false }` [INFO] [stdout] b6916c5ef09856c2a1dfa4ccdadf4ea0cad1735a48e948ff138d5cd6086615a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df6da357bf033baf18c10b95d49ef6b1f13904ccadb7daf3eb69c484d713861e [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" "df6da357bf033baf18c10b95d49ef6b1f13904ccadb7daf3eb69c484d713861e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling compiler-lab v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/tokenizer/read_token_state/empty.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | position: Position, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `scope` [INFO] [stdout] --> src/translator/identifier.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub(in crate::translator) scope: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.34s [INFO] running `Command { std: "docker" "inspect" "df6da357bf033baf18c10b95d49ef6b1f13904ccadb7daf3eb69c484d713861e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df6da357bf033baf18c10b95d49ef6b1f13904ccadb7daf3eb69c484d713861e", kill_on_drop: false }` [INFO] [stdout] df6da357bf033baf18c10b95d49ef6b1f13904ccadb7daf3eb69c484d713861e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d4c5ece7f3c0cb54aac992d4f7eccb7f827e4d537531caae9ed5e28d8034893 [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" "9d4c5ece7f3c0cb54aac992d4f7eccb7f827e4d537531caae9ed5e28d8034893", kill_on_drop: false }` [INFO] [stderr] Compiling compiler-lab v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/tokenizer/read_token_state/empty.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | position: Position, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `scope` [INFO] [stdout] --> src/translator/identifier.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub(in crate::translator) scope: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.50s [INFO] running `Command { std: "docker" "inspect" "9d4c5ece7f3c0cb54aac992d4f7eccb7f827e4d537531caae9ed5e28d8034893", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d4c5ece7f3c0cb54aac992d4f7eccb7f827e4d537531caae9ed5e28d8034893", kill_on_drop: false }` [INFO] [stdout] 9d4c5ece7f3c0cb54aac992d4f7eccb7f827e4d537531caae9ed5e28d8034893 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ad94446698c513c22b66fd53837b6566ce6eec2e69c5e2bd1bc9c06a757321dd [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" "ad94446698c513c22b66fd53837b6566ce6eec2e69c5e2bd1bc9c06a757321dd", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `position` [INFO] [stderr] --> src/tokenizer/read_token_state/empty.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | position: Position, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `scope` [INFO] [stderr] --> src/translator/identifier.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub(in crate::translator) scope: i32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `compiler-lab` (bin "compiler-lab" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/compiler_lab-c56a0f4289d1f711) [INFO] [stdout] running 6 tests [INFO] [stdout] test parser::production::test::test ... ok [INFO] [stdout] test parser::production::test::eq ... ok [INFO] [stdout] test tokenizer::read_token_state::and::test::read_char_and ... ok [INFO] [stdout] test tokenizer::test::get_tokens_test ... ok [INFO] [stdout] test tokenizer::read_token_state::and::test::read_char_ ... ok [INFO] [stdout] test parser::grammar::test::test_grammar ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ad94446698c513c22b66fd53837b6566ce6eec2e69c5e2bd1bc9c06a757321dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad94446698c513c22b66fd53837b6566ce6eec2e69c5e2bd1bc9c06a757321dd", kill_on_drop: false }` [INFO] [stdout] ad94446698c513c22b66fd53837b6566ce6eec2e69c5e2bd1bc9c06a757321dd