[INFO] cloning repository https://github.com/shff/combinators [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shff/combinators" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshff%2Fcombinators", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshff%2Fcombinators'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc895bbb958a5412048ec83b45a72f5ea5c40362 [INFO] testing shff/combinators against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshff%2Fcombinators" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shff/combinators on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shff/combinators [INFO] finished tweaking git repo https://github.com/shff/combinators [INFO] tweaked toml for git repo https://github.com/shff/combinators written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/shff/combinators already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6abfba6b3b5ccae108d8ebaefb9a49a772df77c87071f1a5da9bed32654df01c [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" "6abfba6b3b5ccae108d8ebaefb9a49a772df77c87071f1a5da9bed32654df01c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6abfba6b3b5ccae108d8ebaefb9a49a772df77c87071f1a5da9bed32654df01c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6abfba6b3b5ccae108d8ebaefb9a49a772df77c87071f1a5da9bed32654df01c", kill_on_drop: false }` [INFO] [stdout] 6abfba6b3b5ccae108d8ebaefb9a49a772df77c87071f1a5da9bed32654df01c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", 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] 5c99eb19a3017bd4b335a1da0bdd95d85513045733409167dfbdc978e3edd9e3 [INFO] running `Command { std: "docker" "start" "-a" "5c99eb19a3017bd4b335a1da0bdd95d85513045733409167dfbdc978e3edd9e3", kill_on_drop: false }` [INFO] [stderr] Compiling tangl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `left` [INFO] [stdout] --> src/lib.rs:73:4 [INFO] [stdout] | [INFO] [stdout] 73 | fn left<'a, A, B, X, Y>(a: A, b: B) -> impl Fn(&'a str) -> ParseResult [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `many` [INFO] [stdout] --> src/lib.rs:138:4 [INFO] [stdout] | [INFO] [stdout] 138 | fn many<'a, P, R>(p: P) -> impl Fn(&'a str) -> ParseResult> [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 0.50s [INFO] running `Command { std: "docker" "inspect" "5c99eb19a3017bd4b335a1da0bdd95d85513045733409167dfbdc978e3edd9e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c99eb19a3017bd4b335a1da0bdd95d85513045733409167dfbdc978e3edd9e3", kill_on_drop: false }` [INFO] [stdout] 5c99eb19a3017bd4b335a1da0bdd95d85513045733409167dfbdc978e3edd9e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", 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] 9b3a3e9285a6676231ee548ed4df10fcd0105766e32d55d3d66f35fecfed8f06 [INFO] running `Command { std: "docker" "start" "-a" "9b3a3e9285a6676231ee548ed4df10fcd0105766e32d55d3d66f35fecfed8f06", kill_on_drop: false }` [INFO] [stdout] warning: function is never used: `left` [INFO] [stdout] --> src/lib.rs:73:4 [INFO] [stdout] | [INFO] [stdout] 73 | fn left<'a, A, B, X, Y>(a: A, b: B) -> impl Fn(&'a str) -> ParseResult [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `many` [INFO] [stdout] --> src/lib.rs:138:4 [INFO] [stdout] | [INFO] [stdout] 138 | fn many<'a, P, R>(p: P) -> impl Fn(&'a str) -> ParseResult> [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tangl v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "9b3a3e9285a6676231ee548ed4df10fcd0105766e32d55d3d66f35fecfed8f06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b3a3e9285a6676231ee548ed4df10fcd0105766e32d55d3d66f35fecfed8f06", kill_on_drop: false }` [INFO] [stdout] 9b3a3e9285a6676231ee548ed4df10fcd0105766e32d55d3d66f35fecfed8f06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f3ff2c8245875f350a554a28de37a2b4fd66ea19fef678a62969891849ee1d08 [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" "f3ff2c8245875f350a554a28de37a2b4fd66ea19fef678a62969891849ee1d08", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `left` [INFO] [stderr] --> src/lib.rs:73:4 [INFO] [stderr] | [INFO] [stderr] 73 | fn left<'a, A, B, X, Y>(a: A, b: B) -> impl Fn(&'a str) -> ParseResult [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `many` [INFO] [stderr] --> src/lib.rs:138:4 [INFO] [stderr] | [INFO] [stderr] 138 | fn many<'a, P, R>(p: P) -> impl Fn(&'a str) -> ParseResult> [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tangl-cd49fce3b84dc0bf) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_combinators ... ok [INFO] [stdout] test test_parser ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tangl [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" "f3ff2c8245875f350a554a28de37a2b4fd66ea19fef678a62969891849ee1d08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3ff2c8245875f350a554a28de37a2b4fd66ea19fef678a62969891849ee1d08", kill_on_drop: false }` [INFO] [stdout] f3ff2c8245875f350a554a28de37a2b4fd66ea19fef678a62969891849ee1d08