[INFO] cloning repository https://github.com/utkarshkukreti/pipette [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/utkarshkukreti/pipette" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futkarshkukreti%2Fpipette", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futkarshkukreti%2Fpipette'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 868323ee9c6776157b798cd7582493020f963027 [INFO] checking utkarshkukreti/pipette against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futkarshkukreti%2Fpipette" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/utkarshkukreti/pipette on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/utkarshkukreti/pipette [INFO] finished tweaking git repo https://github.com/utkarshkukreti/pipette [INFO] tweaked toml for git repo https://github.com/utkarshkukreti/pipette written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/utkarshkukreti/pipette 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a380d8c612ab09efac619c2aa48949f556eea13c9d8f41d1de733e17f5d129ea [INFO] running `Command { std: "docker" "start" "-a" "a380d8c612ab09efac619c2aa48949f556eea13c9d8f41d1de733e17f5d129ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a380d8c612ab09efac619c2aa48949f556eea13c9d8f41d1de733e17f5d129ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a380d8c612ab09efac619c2aa48949f556eea13c9d8f41d1de733e17f5d129ea", kill_on_drop: false }` [INFO] [stdout] a380d8c612ab09efac619c2aa48949f556eea13c9d8f41d1de733e17f5d129ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1556873760dc01fd42ea1e2e7d9e257a861c8ac1c7a7632bb25a039489835178 [INFO] running `Command { std: "docker" "start" "-a" "1556873760dc01fd42ea1e2e7d9e257a861c8ac1c7a7632bb25a039489835178", kill_on_drop: false }` [INFO] [stderr] Checking pipette v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `Chars` in module `io` [INFO] [stdout] --> src/reader.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | inner: io::Chars [INFO] [stdout] | ^^^^^ not found in `io` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::Chars; [INFO] [stdout] | [INFO] [stdout] help: if you import `Chars`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 4 - inner: io::Chars [INFO] [stdout] 4 + inner: Chars [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stdout] --> src/reader.rs:28:54 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn read(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ not found in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Chars` in module `io` [INFO] [stdout] --> src/reader.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | inner: io::Chars [INFO] [stdout] | ^^^^^ not found in `io` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 + use std::str::Chars; [INFO] [stdout] | [INFO] [stdout] help: if you import `Chars`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 4 - inner: io::Chars [INFO] [stdout] 4 + inner: Chars [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stdout] --> src/reader.rs:28:54 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn read(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^ not found in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `io` [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(io)] [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `io` [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(io)] [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: type parameter `R` is never used [INFO] [stdout] --> src/pipette.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Pipette { [INFO] [stdout] | ^ unused type parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `R`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: type parameter `R` is never used [INFO] [stdout] --> src/pipette.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Pipette { [INFO] [stdout] | ^ unused type parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `R`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `chars` found for type parameter `R` in the current scope [INFO] [stdout] --> src/reader.rs:24:26 [INFO] [stdout] | [INFO] [stdout] 21 | impl Reader { [INFO] [stdout] | - method `chars` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 24 | inner: inner.chars() [INFO] [stdout] | ^^^^^ method not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `chars` found for type parameter `R` in the current scope [INFO] [stdout] --> src/reader.rs:24:26 [INFO] [stdout] | [INFO] [stdout] 21 | impl Reader { [INFO] [stdout] | - method `chars` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 24 | inner: inner.chars() [INFO] [stdout] | ^^^^^ method not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0392, E0412, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0392`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pipette` (bin "pipette") due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0392, E0412, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0392`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pipette` (bin "pipette" test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "1556873760dc01fd42ea1e2e7d9e257a861c8ac1c7a7632bb25a039489835178", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1556873760dc01fd42ea1e2e7d9e257a861c8ac1c7a7632bb25a039489835178", kill_on_drop: false }` [INFO] [stdout] 1556873760dc01fd42ea1e2e7d9e257a861c8ac1c7a7632bb25a039489835178 [INFO] checking utkarshkukreti/pipette against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futkarshkukreti%2Fpipette" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/utkarshkukreti/pipette on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/utkarshkukreti/pipette [INFO] finished tweaking git repo https://github.com/utkarshkukreti/pipette [INFO] tweaked toml for git repo https://github.com/utkarshkukreti/pipette written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/utkarshkukreti/pipette 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71f038f82a0bc3992da121f87fe125503b5d0933f7b8750135e44255c9d7ff62 [INFO] running `Command { std: "docker" "start" "-a" "71f038f82a0bc3992da121f87fe125503b5d0933f7b8750135e44255c9d7ff62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71f038f82a0bc3992da121f87fe125503b5d0933f7b8750135e44255c9d7ff62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71f038f82a0bc3992da121f87fe125503b5d0933f7b8750135e44255c9d7ff62", kill_on_drop: false }` [INFO] [stdout] 71f038f82a0bc3992da121f87fe125503b5d0933f7b8750135e44255c9d7ff62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a7e207184b2b719821bebb6c2cba6c50a4dd1b5514698f0f54b147b76ecbcc9 [INFO] running `Command { std: "docker" "start" "-a" "0a7e207184b2b719821bebb6c2cba6c50a4dd1b5514698f0f54b147b76ecbcc9", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "0a7e207184b2b719821bebb6c2cba6c50a4dd1b5514698f0f54b147b76ecbcc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a7e207184b2b719821bebb6c2cba6c50a4dd1b5514698f0f54b147b76ecbcc9", kill_on_drop: false }` [INFO] [stdout] 0a7e207184b2b719821bebb6c2cba6c50a4dd1b5514698f0f54b147b76ecbcc9