[INFO] cloning repository https://github.com/Byron/learn-rust-with-gitoxide [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Byron/learn-rust-with-gitoxide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByron%2Flearn-rust-with-gitoxide", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByron%2Flearn-rust-with-gitoxide'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e149600b88db6a35d2d7d42c24fe82a8658963e7 [INFO] checking Byron/learn-rust-with-gitoxide against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByron%2Flearn-rust-with-gitoxide" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Byron/learn-rust-with-gitoxide on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Byron/learn-rust-with-gitoxide [INFO] finished tweaking git repo https://github.com/Byron/learn-rust-with-gitoxide [INFO] tweaked toml for git repo https://github.com/Byron/learn-rust-with-gitoxide written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Byron/learn-rust-with-gitoxide 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a95943da24143968b05228c8bcf006987810dbaff4083bef78c482b0d363a786 [INFO] running `Command { std: "docker" "start" "-a" "a95943da24143968b05228c8bcf006987810dbaff4083bef78c482b0d363a786", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a95943da24143968b05228c8bcf006987810dbaff4083bef78c482b0d363a786", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a95943da24143968b05228c8bcf006987810dbaff4083bef78c482b0d363a786", kill_on_drop: false }` [INFO] [stdout] a95943da24143968b05228c8bcf006987810dbaff4083bef78c482b0d363a786 [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af31becacb83d9677bf2ef4fb70b85ad9754474205738ecba40083c786ad9681 [INFO] running `Command { std: "docker" "start" "-a" "af31becacb83d9677bf2ef4fb70b85ad9754474205738ecba40083c786ad9681", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking boxing v0.1.0 (/opt/rustwide/workdir/boxing) [INFO] [stderr] Checking conversions v0.1.0 (/opt/rustwide/workdir/conversions) [INFO] [stderr] Checking strings v0.1.0 (/opt/rustwide/workdir/strings) [INFO] [stderr] Checking ownership-and-borrowing v0.1.0 (/opt/rustwide/workdir/ownership-and-borrowing) [INFO] [stderr] Checking options-and-results v0.1.0 (/opt/rustwide/workdir/options-and-results) [INFO] [stderr] Checking iterators v0.1.0 (/opt/rustwide/workdir/iterators) [INFO] [stdout] warning: struct `MyVec` is never constructed [INFO] [stdout] --> boxing/src/main.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct MyVec<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking closures v0.1.0 (/opt/rustwide/workdir/closures) [INFO] [stdout] warning: method `iter` is never used [INFO] [stdout] --> boxing/src/main.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl<'a> MyVec<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 26 | fn iter(&self) -> Box + '_> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Rc` in this scope [INFO] [stdout] --> closures/src/main.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | val: Rc>, [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 + use std::rc::Rc; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `FilterMap` that must be used [INFO] [stdout] --> iterators/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / v.into_iter() [INFO] [stdout] 6 | | .filter_map(|v| String::from_utf8(v.into()).ok()); [INFO] [stdout] | |_________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 5 | let _ = v.into_iter() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking threading v0.1.0 (/opt/rustwide/workdir/threading) [INFO] [stdout] warning: struct `MyVec` is never constructed [INFO] [stdout] --> boxing/src/main.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct MyVec<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `iter` is never used [INFO] [stdout] --> boxing/src/main.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl<'a> MyVec<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 26 | fn iter(&self) -> Box + '_> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Rc` in this scope [INFO] [stdout] --> closures/src/main.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | val: Rc>, [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 + use std::rc::Rc; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::AddAssign` [INFO] [stdout] --> closures/src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::AddAssign; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> closures/src/main.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `FilterMap` that must be used [INFO] [stdout] --> iterators/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / v.into_iter() [INFO] [stdout] 6 | | .filter_map(|v| String::from_utf8(v.into()).ok()); [INFO] [stdout] | |_________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 5 | let _ = v.into_iter() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::AddAssign` [INFO] [stdout] --> closures/src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::AddAssign; [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] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> closures/src/main.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `closures` (bin "closures") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `closures` (bin "closures" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "af31becacb83d9677bf2ef4fb70b85ad9754474205738ecba40083c786ad9681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af31becacb83d9677bf2ef4fb70b85ad9754474205738ecba40083c786ad9681", kill_on_drop: false }` [INFO] [stdout] af31becacb83d9677bf2ef4fb70b85ad9754474205738ecba40083c786ad9681 [INFO] checking Byron/learn-rust-with-gitoxide against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FByron%2Flearn-rust-with-gitoxide" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Byron/learn-rust-with-gitoxide on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Byron/learn-rust-with-gitoxide [INFO] finished tweaking git repo https://github.com/Byron/learn-rust-with-gitoxide [INFO] tweaked toml for git repo https://github.com/Byron/learn-rust-with-gitoxide written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Byron/learn-rust-with-gitoxide 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d38fe6425317b1acc7a767f0aeb003d52b40c1466b1c2827ee24d25b5deeafda [INFO] running `Command { std: "docker" "start" "-a" "d38fe6425317b1acc7a767f0aeb003d52b40c1466b1c2827ee24d25b5deeafda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d38fe6425317b1acc7a767f0aeb003d52b40c1466b1c2827ee24d25b5deeafda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d38fe6425317b1acc7a767f0aeb003d52b40c1466b1c2827ee24d25b5deeafda", kill_on_drop: false }` [INFO] [stdout] d38fe6425317b1acc7a767f0aeb003d52b40c1466b1c2827ee24d25b5deeafda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6399de211ef441cea7f11b8200dc1644492cb52a67b98c76175eed8e8d6dbd3 [INFO] running `Command { std: "docker" "start" "-a" "a6399de211ef441cea7f11b8200dc1644492cb52a67b98c76175eed8e8d6dbd3", 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" "a6399de211ef441cea7f11b8200dc1644492cb52a67b98c76175eed8e8d6dbd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6399de211ef441cea7f11b8200dc1644492cb52a67b98c76175eed8e8d6dbd3", kill_on_drop: false }` [INFO] [stdout] a6399de211ef441cea7f11b8200dc1644492cb52a67b98c76175eed8e8d6dbd3