[INFO] cloning repository https://github.com/sbwtw/regex-gen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sbwtw/regex-gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbwtw%2Fregex-gen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbwtw%2Fregex-gen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a703acd1984705229cb1706a2ebcaaa37ed9bf1e [INFO] testing sbwtw/regex-gen against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsbwtw%2Fregex-gen" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sbwtw/regex-gen on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sbwtw/regex-gen [INFO] finished tweaking git repo https://github.com/sbwtw/regex-gen [INFO] tweaked toml for git repo https://github.com/sbwtw/regex-gen written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/sbwtw/regex-gen already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] 33af76f72a9db0c21851bf92ec0da66e8433719c9e42834dcde79346254b8685 [INFO] running `Command { std: "docker" "start" "-a" "33af76f72a9db0c21851bf92ec0da66e8433719c9e42834dcde79346254b8685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33af76f72a9db0c21851bf92ec0da66e8433719c9e42834dcde79346254b8685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33af76f72a9db0c21851bf92ec0da66e8433719c9e42834dcde79346254b8685", kill_on_drop: false }` [INFO] [stdout] 33af76f72a9db0c21851bf92ec0da66e8433719c9e42834dcde79346254b8685 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b1084d84847cd9eefd9f0f21384d8c6b7aca41b2611c6b1c80a74e4db66fec9 [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" "6b1084d84847cd9eefd9f0f21384d8c6b7aca41b2611c6b1c80a74e4db66fec9", kill_on_drop: false }` [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling regex-gen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/transtable.rs:122:17 [INFO] [stdout] | [INFO] [stdout] 122 | for (_, mut edges) in self.trans.iter_mut() { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.24s [INFO] running `Command { std: "docker" "inspect" "6b1084d84847cd9eefd9f0f21384d8c6b7aca41b2611c6b1c80a74e4db66fec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b1084d84847cd9eefd9f0f21384d8c6b7aca41b2611c6b1c80a74e4db66fec9", kill_on_drop: false }` [INFO] [stdout] 6b1084d84847cd9eefd9f0f21384d8c6b7aca41b2611c6b1c80a74e4db66fec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee024a4ab45d39f340b02daf8e05a8c9f8bb0564372f1fa42e3d30b8c114a41e [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" "ee024a4ab45d39f340b02daf8e05a8c9f8bb0564372f1fa42e3d30b8c114a41e", kill_on_drop: false }` [INFO] [stderr] Compiling regex-gen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/transtable.rs:122:17 [INFO] [stdout] | [INFO] [stdout] 122 | for (_, mut edges) in self.trans.iter_mut() { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/transtable.rs:122:17 [INFO] [stdout] | [INFO] [stdout] 122 | for (_, mut edges) in self.trans.iter_mut() { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.82s [INFO] running `Command { std: "docker" "inspect" "ee024a4ab45d39f340b02daf8e05a8c9f8bb0564372f1fa42e3d30b8c114a41e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee024a4ab45d39f340b02daf8e05a8c9f8bb0564372f1fa42e3d30b8c114a41e", kill_on_drop: false }` [INFO] [stdout] ee024a4ab45d39f340b02daf8e05a8c9f8bb0564372f1fa42e3d30b8c114a41e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", 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] 74a13e60d568498a3032bb7f35176039cbad2064a8be24fbc37ff59f470a31f5 [INFO] running `Command { std: "docker" "start" "-a" "74a13e60d568498a3032bb7f35176039cbad2064a8be24fbc37ff59f470a31f5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/transtable.rs:122:17 [INFO] [stderr] | [INFO] [stderr] 122 | for (_, mut edges) in self.trans.iter_mut() { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `regex-gen` (lib) generated 1 warning [INFO] [stderr] warning: `regex-gen` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.31s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/regex_gen-8a3051086362225d) [INFO] [stdout] [INFO] [stderr] Doc-tests regex_gen [INFO] [stdout] running 9 tests [INFO] [stdout] test execute_engine::test::test_execute_not ... ok [INFO] [stdout] test regex_gen::test::test_print_graph ... ok [INFO] [stdout] test node::test::test_edge_match_character ... ok [INFO] [stdout] test transtable::test::test_epsilon_move ... ok [INFO] [stdout] test node::test::test_edge_intersect ... ok [INFO] [stdout] test dot_graph::test::test_dot_graph ... ok [INFO] [stdout] test regex_gen::test::test_parse ... ok [INFO] [stdout] test execute_engine::test::test_execute_engine ... ok [INFO] [stdout] test transtable::test::test_cut_epsilon ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [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" "74a13e60d568498a3032bb7f35176039cbad2064a8be24fbc37ff59f470a31f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74a13e60d568498a3032bb7f35176039cbad2064a8be24fbc37ff59f470a31f5", kill_on_drop: false }` [INFO] [stdout] 74a13e60d568498a3032bb7f35176039cbad2064a8be24fbc37ff59f470a31f5