[INFO] cloning repository https://github.com/K-C-DaCosta/walker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/K-C-DaCosta/walker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-C-DaCosta%2Fwalker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-C-DaCosta%2Fwalker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7755a352b27f035629c6da2c87cdb3016fcc8eb0 [INFO] testing K-C-DaCosta/walker against master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-C-DaCosta%2Fwalker" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/K-C-DaCosta/walker on toolchain 595316b4006932405a63862d8fe65f71a6356293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/K-C-DaCosta/walker [INFO] finished tweaking git repo https://github.com/K-C-DaCosta/walker [INFO] tweaked toml for git repo https://github.com/K-C-DaCosta/walker written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/K-C-DaCosta/walker 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" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] testing K-C-DaCosta/walker against try#5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-C-DaCosta%2Fwalker" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/K-C-DaCosta/walker on toolchain 5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/K-C-DaCosta/walker [INFO] finished tweaking git repo https://github.com/K-C-DaCosta/walker [INFO] tweaked toml for git repo https://github.com/K-C-DaCosta/walker written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/K-C-DaCosta/walker 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" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2001842e4daaec84df19c30abbf3d1381e8837e6554432813fc71a8be6e69275 [INFO] running `Command { std: "docker" "start" "-a" "2001842e4daaec84df19c30abbf3d1381e8837e6554432813fc71a8be6e69275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2001842e4daaec84df19c30abbf3d1381e8837e6554432813fc71a8be6e69275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2001842e4daaec84df19c30abbf3d1381e8837e6554432813fc71a8be6e69275", kill_on_drop: false }` [INFO] [stdout] 2001842e4daaec84df19c30abbf3d1381e8837e6554432813fc71a8be6e69275 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7cc9a8e06d2ace7759aaa03602621ae8103ecba752e7dfb2fbb48b16a710d93 [INFO] running `Command { std: "docker" "start" "-a" "a7cc9a8e06d2ace7759aaa03602621ae8103ecba752e7dfb2fbb48b16a710d93", kill_on_drop: false }` [INFO] [stderr] Compiling walker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/lexer/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::num; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Ast` is never used [INFO] [stdout] --> src/lib.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum Ast<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `aux` is never read [INFO] [stdout] --> src/lexer/iterators.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct CharInfo { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub aux: HistoryState, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CharInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "a7cc9a8e06d2ace7759aaa03602621ae8103ecba752e7dfb2fbb48b16a710d93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7cc9a8e06d2ace7759aaa03602621ae8103ecba752e7dfb2fbb48b16a710d93", kill_on_drop: false }` [INFO] [stdout] a7cc9a8e06d2ace7759aaa03602621ae8103ecba752e7dfb2fbb48b16a710d93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e01c913ea25a7ae287eed35b3ca5713737bae668b458d9ef88b1d0310934ca78 [INFO] running `Command { std: "docker" "start" "-a" "e01c913ea25a7ae287eed35b3ca5713737bae668b458d9ef88b1d0310934ca78", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/lexer/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling walker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::num` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::num; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Ast` is never used [INFO] [stdout] --> src/lib.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum Ast<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `aux` is never read [INFO] [stdout] --> src/lexer/iterators.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct CharInfo { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub aux: HistoryState, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CharInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num` [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::num; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Ast` is never used [INFO] [stdout] --> src/lib.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum Ast<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `aux` is never read [INFO] [stdout] --> src/lexer/iterators.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct CharInfo { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub aux: HistoryState, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CharInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "e01c913ea25a7ae287eed35b3ca5713737bae668b458d9ef88b1d0310934ca78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e01c913ea25a7ae287eed35b3ca5713737bae668b458d9ef88b1d0310934ca78", kill_on_drop: false }` [INFO] [stdout] e01c913ea25a7ae287eed35b3ca5713737bae668b458d9ef88b1d0310934ca78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d010965c36fc7e5dbb94fb4001a06957d3706bf23ce84047b636189ee158d45 [INFO] running `Command { std: "docker" "start" "-a" "3d010965c36fc7e5dbb94fb4001a06957d3706bf23ce84047b636189ee158d45", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/lexer/tests.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::num` [INFO] [stderr] --> src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::num; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `Ast` is never used [INFO] [stderr] --> src/lib.rs:9:6 [INFO] [stderr] | [INFO] [stderr] 9 | enum Ast<'a> { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `aux` is never read [INFO] [stderr] --> src/lexer/iterators.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct CharInfo { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 7 | pub aux: HistoryState, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `CharInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `walker` (lib) generated 4 warnings (run `cargo fix --lib -p walker` to apply 2 suggestions) [INFO] [stderr] warning: unused import: `std::num` [INFO] [stderr] --> src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::num; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `walker` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p walker --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/walker-b874408ccb1714f1) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test lexer::tests::lexer_sanity_test_0 ... ok [INFO] [stdout] test lexer::tests::lexer_sanity_test_1 ... ok [INFO] [stdout] test lexer::tests::lexer_sanity_test_2 ... ok [INFO] [stdout] test lexer::tests::lexer_sanity_test_3_spaces ... ok [INFO] [stdout] test lexer::tests::lexer_sanity_test_4 ... ok [INFO] [stdout] test lexer::tests::lexer_sanity_test_5 ... ok [INFO] [stdout] test parser_sanity_fail ... ok [INFO] [stdout] test parser_sanity_pass ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/walker-810af6a8831725c0) [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] [stderr] Doc-tests walker [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" "3d010965c36fc7e5dbb94fb4001a06957d3706bf23ce84047b636189ee158d45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d010965c36fc7e5dbb94fb4001a06957d3706bf23ce84047b636189ee158d45", kill_on_drop: false }` [INFO] [stdout] 3d010965c36fc7e5dbb94fb4001a06957d3706bf23ce84047b636189ee158d45