[INFO] fetching crate git_management 0.1.1... [INFO] checking git_management-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate git_management 0.1.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate git_management 0.1.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate git_management 0.1.1 [INFO] finished tweaking crates.io crate git_management 0.1.1 [INFO] tweaked toml for crates.io crate git_management 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate git_management 0.1.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded colour v0.6.0 [INFO] [stderr] Downloaded redox_syscall v0.2.5 [INFO] [stderr] Downloaded crossterm_winapi v0.7.0 [INFO] [stderr] Downloaded mio v0.7.10 [INFO] [stderr] Downloaded crossterm v0.19.0 [INFO] [stderr] Downloaded libc v0.2.90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5abdb3d95b47f73199f1d61f85c7da4b7eb6f6c2840936071b59f5a1ae85cb7 [INFO] running `Command { std: "docker" "start" "-a" "d5abdb3d95b47f73199f1d61f85c7da4b7eb6f6c2840936071b59f5a1ae85cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5abdb3d95b47f73199f1d61f85c7da4b7eb6f6c2840936071b59f5a1ae85cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5abdb3d95b47f73199f1d61f85c7da4b7eb6f6c2840936071b59f5a1ae85cb7", kill_on_drop: false }` [INFO] [stdout] d5abdb3d95b47f73199f1d61f85c7da4b7eb6f6c2840936071b59f5a1ae85cb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4d5d05f4848bdeb16c29254a88cb8831ec505860ca37142737bb1eee8009e1d [INFO] running `Command { std: "docker" "start" "-a" "e4d5d05f4848bdeb16c29254a88cb8831ec505860ca37142737bb1eee8009e1d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.90 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking mio v0.7.10 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking crossterm v0.19.0 [INFO] [stderr] Checking colour v0.6.0 [INFO] [stderr] Checking git_management v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `set_current_dir` [INFO] [stdout] --> src/commands.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env::{set_current_dir}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `set_current_dir` [INFO] [stdout] --> src/commands.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env::{set_current_dir}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> src/commands.rs:38:36 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn checkout_nb(repo: &str, branch: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> src/commands.rs:38:36 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn checkout_nb(repo: &str, branch: &str) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | / Command::new("git") [INFO] [stdout] 11 | | .arg("clone") [INFO] [stdout] 12 | | .arg(format_args!("{}{}{}{}", website, author, "/", repo).to_string().as_str()) [INFO] [stdout] 13 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 10 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | / Command::new("git") [INFO] [stdout] 22 | | .arg("checkout") [INFO] [stdout] 23 | | .arg(branch) [INFO] [stdout] 24 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 21 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | / Command::new("git") [INFO] [stdout] 33 | | .arg("checkout") [INFO] [stdout] 34 | | .arg(tag) [INFO] [stdout] 35 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | / Command::new("git") [INFO] [stdout] 44 | | .arg("checkout") [INFO] [stdout] 45 | | .arg("-b") [INFO] [stdout] 46 | | .arg(repo) [INFO] [stdout] 47 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 43 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | / Command::new("git") [INFO] [stdout] 52 | | .arg("add") [INFO] [stdout] 53 | | .arg(".") [INFO] [stdout] 54 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 51 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | / Command::new("git") [INFO] [stdout] 59 | | .arg("commit") [INFO] [stdout] 60 | | .arg("-m") [INFO] [stdout] 61 | | .arg(message) [INFO] [stdout] 62 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 58 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | / Command::new("git") [INFO] [stdout] 69 | | .arg("push") [INFO] [stdout] 70 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/extra.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | ignore_file.write_fmt(format_args!("{}{}", file, " \n")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 18 | let _ = ignore_file.write_fmt(format_args!("{}{}", file, " \n")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/extra.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ignore_file.write_fmt(format_args!("{}{}", dir, "/\n")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = ignore_file.write_fmt(format_args!("{}{}", dir, "/\n")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | / Command::new("git") [INFO] [stdout] 11 | | .arg("clone") [INFO] [stdout] 12 | | .arg(format_args!("{}{}{}{}", website, author, "/", repo).to_string().as_str()) [INFO] [stdout] 13 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 10 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | / Command::new("git") [INFO] [stdout] 22 | | .arg("checkout") [INFO] [stdout] 23 | | .arg(branch) [INFO] [stdout] 24 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 21 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | / Command::new("git") [INFO] [stdout] 33 | | .arg("checkout") [INFO] [stdout] 34 | | .arg(tag) [INFO] [stdout] 35 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | / Command::new("git") [INFO] [stdout] 44 | | .arg("checkout") [INFO] [stdout] 45 | | .arg("-b") [INFO] [stdout] 46 | | .arg(repo) [INFO] [stdout] 47 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 43 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | / Command::new("git") [INFO] [stdout] 52 | | .arg("add") [INFO] [stdout] 53 | | .arg(".") [INFO] [stdout] 54 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 51 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | / Command::new("git") [INFO] [stdout] 59 | | .arg("commit") [INFO] [stdout] 60 | | .arg("-m") [INFO] [stdout] 61 | | .arg(message) [INFO] [stdout] 62 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 58 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/commands.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | / Command::new("git") [INFO] [stdout] 69 | | .arg("push") [INFO] [stdout] 70 | | .spawn(); [INFO] [stdout] | |____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = Command::new("git") [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/extra.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | ignore_file.write_fmt(format_args!("{}{}", file, " \n")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 18 | let _ = ignore_file.write_fmt(format_args!("{}{}", file, " \n")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/extra.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | ignore_file.write_fmt(format_args!("{}{}", dir, "/\n")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = ignore_file.write_fmt(format_args!("{}{}", dir, "/\n")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "e4d5d05f4848bdeb16c29254a88cb8831ec505860ca37142737bb1eee8009e1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4d5d05f4848bdeb16c29254a88cb8831ec505860ca37142737bb1eee8009e1d", kill_on_drop: false }` [INFO] [stdout] e4d5d05f4848bdeb16c29254a88cb8831ec505860ca37142737bb1eee8009e1d