[INFO] cloning repository https://github.com/emm312/combi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emm312/combi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femm312%2Fcombi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femm312%2Fcombi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a635a8d95a4cec52be2623804fae4d9d236eace9 [INFO] checking emm312/combi against master#4e1f5d90bca45207605a88e39b1f76abcdb85d2f for pr-123962 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femm312%2Fcombi" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/emm312/combi on toolchain 4e1f5d90bca45207605a88e39b1f76abcdb85d2f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e1f5d90bca45207605a88e39b1f76abcdb85d2f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/emm312/combi [INFO] finished tweaking git repo https://github.com/emm312/combi [INFO] tweaked toml for git repo https://github.com/emm312/combi written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/emm312/combi 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" "+4e1f5d90bca45207605a88e39b1f76abcdb85d2f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+4e1f5d90bca45207605a88e39b1f76abcdb85d2f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61121f04e9bf48b69e1a3bd80b83946af4951c146bfa81fb9a7d4d945caf317e [INFO] running `Command { std: "docker" "start" "-a" "61121f04e9bf48b69e1a3bd80b83946af4951c146bfa81fb9a7d4d945caf317e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61121f04e9bf48b69e1a3bd80b83946af4951c146bfa81fb9a7d4d945caf317e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61121f04e9bf48b69e1a3bd80b83946af4951c146bfa81fb9a7d4d945caf317e", kill_on_drop: false }` [INFO] [stdout] 61121f04e9bf48b69e1a3bd80b83946af4951c146bfa81fb9a7d4d945caf317e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+4e1f5d90bca45207605a88e39b1f76abcdb85d2f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87440e593dcdce2b43b32e7e31b6460dcd4f71ba2d02ca6ae0f4afd3cbe901ab [INFO] running `Command { std: "docker" "start" "-a" "87440e593dcdce2b43b32e7e31b6460dcd4f71ba2d02ca6ae0f4afd3cbe901ab", kill_on_drop: false }` [INFO] [stderr] Checking combi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> examples/json.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "87440e593dcdce2b43b32e7e31b6460dcd4f71ba2d02ca6ae0f4afd3cbe901ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87440e593dcdce2b43b32e7e31b6460dcd4f71ba2d02ca6ae0f4afd3cbe901ab", kill_on_drop: false }` [INFO] [stdout] 87440e593dcdce2b43b32e7e31b6460dcd4f71ba2d02ca6ae0f4afd3cbe901ab [INFO] checking emm312/combi against try#035f40fb95ac1c79b50f07e65650460f3d11e207 for pr-123962 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femm312%2Fcombi" "/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/emm312/combi on toolchain 035f40fb95ac1c79b50f07e65650460f3d11e207 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/emm312/combi [INFO] finished tweaking git repo https://github.com/emm312/combi [INFO] tweaked toml for git repo https://github.com/emm312/combi written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/emm312/combi 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" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fe20ec6586ea8e4caa759f104bdbbf9d2b712708d165df2fedfa0052c33aad7 [INFO] running `Command { std: "docker" "start" "-a" "6fe20ec6586ea8e4caa759f104bdbbf9d2b712708d165df2fedfa0052c33aad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fe20ec6586ea8e4caa759f104bdbbf9d2b712708d165df2fedfa0052c33aad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fe20ec6586ea8e4caa759f104bdbbf9d2b712708d165df2fedfa0052c33aad7", kill_on_drop: false }` [INFO] [stdout] 6fe20ec6586ea8e4caa759f104bdbbf9d2b712708d165df2fedfa0052c33aad7 [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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+035f40fb95ac1c79b50f07e65650460f3d11e207" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94d442f4a42a50d1f33a174243501ae1a1cd8ea10f4f30fe5b63ef6080134f4c [INFO] running `Command { std: "docker" "start" "-a" "94d442f4a42a50d1f33a174243501ae1a1cd8ea10f4f30fe5b63ef6080134f4c", kill_on_drop: false }` [INFO] [stderr] Checking combi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> examples/json.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `impl Parser<'_, &str, String>` is not an iterator [INFO] [stdout] --> examples/regex.rs:387:28 [INFO] [stdout] | [INFO] [stdout] 387 | parser.count(from, to).map(|x| x.concat()).parse(input) [INFO] [stdout] | ^^^^^ `impl Parser<'_, &str, String>` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `impl Parser<'_, &str, String>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 0 arguments but 2 arguments were supplied [INFO] [stdout] --> examples/regex.rs:387:28 [INFO] [stdout] | [INFO] [stdout] 387 | parser.count(from, to).map(|x| x.concat()).parse(input) [INFO] [stdout] | ^^^^^ ---- -- unexpected argument of type `usize` [INFO] [stdout] | | [INFO] [stdout] | unexpected argument of type `usize` [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/035f40fb95ac1c79b50f07e65650460f3d11e207/library/core/src/iter/traits/iterator.rs:229:8 [INFO] [stdout] help: remove the extra arguments [INFO] [stdout] | [INFO] [stdout] 387 - parser.count(from, to).map(|x| x.concat()).parse(input) [INFO] [stdout] 387 + parser.count().map(|x| x.concat()).parse(input) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `map` exists for type `usize`, but its trait bounds were not satisfied [INFO] [stdout] --> examples/regex.rs:387:44 [INFO] [stdout] | [INFO] [stdout] 387 | parser.count(from, to).map(|x| x.concat()).parse(input) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `,)>>::Output = Result<(_, PState<'_, _>), (SourceLoc<'_>, Vec)>` [INFO] [stdout] which is required by `usize: Parser<'_, _, _>` [INFO] [stdout] `usize: Fn<(PState<'_, _>,)>` [INFO] [stdout] which is required by `usize: Parser<'_, _, _>` [INFO] [stdout] `usize: Iterator` [INFO] [stdout] which is required by `&mut usize: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `combi` (example "regex") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "94d442f4a42a50d1f33a174243501ae1a1cd8ea10f4f30fe5b63ef6080134f4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94d442f4a42a50d1f33a174243501ae1a1cd8ea10f4f30fe5b63ef6080134f4c", kill_on_drop: false }` [INFO] [stdout] 94d442f4a42a50d1f33a174243501ae1a1cd8ea10f4f30fe5b63ef6080134f4c