[INFO] cloning repository https://github.com/lfitchett/learningRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lfitchett/learningRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfitchett%2FlearningRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfitchett%2FlearningRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e144cf66d364d778b82fdedf2e1f2d40c1f1f524 [INFO] checking lfitchett/learningRust against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfitchett%2FlearningRust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lfitchett/learningRust [INFO] finished tweaking git repo https://github.com/lfitchett/learningRust [INFO] tweaked toml for git repo https://github.com/lfitchett/learningRust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lfitchett/learningRust on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lfitchett/learningRust 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded doc-comment v0.3.1 [INFO] [stderr] Downloaded sysinfo v0.9.6 [INFO] [stderr] Downloaded libc v0.2.61 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7d088759baa350a14d607c1d1d3835fc1f53ad7e9cb0bbe09f1e1a32668df54 [INFO] running `Command { std: "docker" "start" "-a" "a7d088759baa350a14d607c1d1d3835fc1f53ad7e9cb0bbe09f1e1a32668df54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7d088759baa350a14d607c1d1d3835fc1f53ad7e9cb0bbe09f1e1a32668df54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7d088759baa350a14d607c1d1d3835fc1f53ad7e9cb0bbe09f1e1a32668df54", kill_on_drop: false }` [INFO] [stdout] a7d088759baa350a14d607c1d1d3835fc1f53ad7e9cb0bbe09f1e1a32668df54 [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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3155cfc3d728c2fe99ce2f88d83ddd54a23df85f1b87b4e5e7d0549a1bd5d02 [INFO] running `Command { std: "docker" "start" "-a" "c3155cfc3d728c2fe99ce2f88d83ddd54a23df85f1b87b4e5e7d0549a1bd5d02", kill_on_drop: false }` [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling libc v0.2.61 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Compiling sysinfo v0.9.6 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0583]: file not found for module `advent` [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | mod advent; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `advent`, create file "src/advent.rs" or "src/advent/mod.rs" [INFO] [stdout] = note: if there is a `mod advent` elsewhere in the crate already, import it with `use crate::...` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0583]: file not found for module `random` [INFO] [stdout] --> src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | mod random; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `random`, create file "src/random.rs" or "src/random/mod.rs" [INFO] [stdout] = note: if there is a `mod random` elsewhere in the crate already, import it with `use crate::...` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0583]: file not found for module `advent` [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | mod advent; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `advent`, create file "src/advent.rs" or "src/advent/mod.rs" [INFO] [stdout] = note: if there is a `mod advent` elsewhere in the crate already, import it with `use crate::...` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0583]: file not found for module `random` [INFO] [stdout] --> src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | mod random; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `random`, create file "src/random.rs" or "src/random/mod.rs" [INFO] [stdout] = note: if there is a `mod random` elsewhere in the crate already, import it with `use crate::...` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `byte_unit` [INFO] [stdout] --> src/future.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use byte_unit::*; [INFO] [stdout] | ^^^^^^^^^ use of unresolved module or unlinked crate `byte_unit` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `byte_unit`, use `cargo add byte_unit` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `chrono` [INFO] [stdout] --> src/future.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono::*; [INFO] [stdout] | ^^^^^^ use of unresolved module or unlinked crate `chrono` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `chrono`, use `cargo add chrono` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `byte_unit` [INFO] [stdout] --> src/future.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use byte_unit::*; [INFO] [stdout] | ^^^^^^^^^ use of unresolved module or unlinked crate `byte_unit` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `byte_unit`, use `cargo add byte_unit` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `chrono` [INFO] [stdout] --> src/future.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono::*; [INFO] [stdout] | ^^^^^^ use of unresolved module or unlinked crate `chrono` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `chrono`, use `cargo add chrono` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/future.rs:93:18 [INFO] [stdout] | [INFO] [stdout] 93 | Ok(b) => b.get_appropriate_unit(true).format(2), [INFO] [stdout] | ^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/future.rs:93:18 [INFO] [stdout] | [INFO] [stdout] 93 | Ok(b) => b.get_appropriate_unit(true).format(2), [INFO] [stdout] | ^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0583. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0583. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `playground` (bin "playground") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `playground` (bin "playground" test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "c3155cfc3d728c2fe99ce2f88d83ddd54a23df85f1b87b4e5e7d0549a1bd5d02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3155cfc3d728c2fe99ce2f88d83ddd54a23df85f1b87b4e5e7d0549a1bd5d02", kill_on_drop: false }` [INFO] [stdout] c3155cfc3d728c2fe99ce2f88d83ddd54a23df85f1b87b4e5e7d0549a1bd5d02