[INFO] cloning repository https://github.com/khionu/sudoku_solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khionu/sudoku_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhionu%2Fsudoku_solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhionu%2Fsudoku_solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84c98ab4002e56403bfe6b0a2a58a56d968eddf9 [INFO] checking khionu/sudoku_solver against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhionu%2Fsudoku_solver" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/khionu/sudoku_solver 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/khionu/sudoku_solver [INFO] finished tweaking git repo https://github.com/khionu/sudoku_solver [INFO] tweaked toml for git repo https://github.com/khionu/sudoku_solver written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/khionu/sudoku_solver 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9b59a28e9c14bbf788c8c347b05480c79096cff68ff67e0b6188235c62dfc948 [INFO] running `Command { std: "docker" "start" "-a" "9b59a28e9c14bbf788c8c347b05480c79096cff68ff67e0b6188235c62dfc948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b59a28e9c14bbf788c8c347b05480c79096cff68ff67e0b6188235c62dfc948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b59a28e9c14bbf788c8c347b05480c79096cff68ff67e0b6188235c62dfc948", kill_on_drop: false }` [INFO] [stdout] 9b59a28e9c14bbf788c8c347b05480c79096cff68ff67e0b6188235c62dfc948 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f80d0ef8f5dcef62757613ea846bfb3107ed11d0a565286d7e4fefad1e8cd6fe [INFO] running `Command { std: "docker" "start" "-a" "f80d0ef8f5dcef62757613ea846bfb3107ed11d0a565286d7e4fefad1e8cd6fe", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking sudoku_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for type `usize` in the current scope [INFO] [stdout] --> src/main.rs:75:26 [INFO] [stdout] | [INFO] [stdout] 75 | let threads = usize::from_str(std::env::var("RUST_SUDOKU_THREADS") [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `usize` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: there is an associated function `from_str_radix` with a similar name [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/num/mod.rs:1591:1 [INFO] [stdout] = note: this error originates in the macro `from_str_radix_size_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 3 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `from_str` found for type `usize` in the current scope [INFO] [stdout] --> src/main.rs:75:26 [INFO] [stdout] | [INFO] [stdout] 75 | let threads = usize::from_str(std::env::var("RUST_SUDOKU_THREADS") [INFO] [stdout] | ^^^^^^^^ function or associated item not found in `usize` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: there is an associated function `from_str_radix` with a similar name [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/num/mod.rs:1591:1 [INFO] [stdout] = note: this error originates in the macro `from_str_radix_size_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: trait `FromStr` which provides `from_str` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 3 + use std::str::FromStr; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sudoku_solver` (bin "sudoku_solver" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `sudoku_solver` (bin "sudoku_solver") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f80d0ef8f5dcef62757613ea846bfb3107ed11d0a565286d7e4fefad1e8cd6fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f80d0ef8f5dcef62757613ea846bfb3107ed11d0a565286d7e4fefad1e8cd6fe", kill_on_drop: false }` [INFO] [stdout] f80d0ef8f5dcef62757613ea846bfb3107ed11d0a565286d7e4fefad1e8cd6fe [INFO] checking khionu/sudoku_solver against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhionu%2Fsudoku_solver" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/khionu/sudoku_solver 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/khionu/sudoku_solver [INFO] finished tweaking git repo https://github.com/khionu/sudoku_solver [INFO] tweaked toml for git repo https://github.com/khionu/sudoku_solver written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/khionu/sudoku_solver 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 42ca89c5204182aa864a50b47f263fc655777f35040aded403e6482ad9e8a1b8 [INFO] running `Command { std: "docker" "start" "-a" "42ca89c5204182aa864a50b47f263fc655777f35040aded403e6482ad9e8a1b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42ca89c5204182aa864a50b47f263fc655777f35040aded403e6482ad9e8a1b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42ca89c5204182aa864a50b47f263fc655777f35040aded403e6482ad9e8a1b8", kill_on_drop: false }` [INFO] [stdout] 42ca89c5204182aa864a50b47f263fc655777f35040aded403e6482ad9e8a1b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 649bb7b17cba140f26bdab313bc74a541b2fa3f1bd6e9513e145a22d3f598645 [INFO] running `Command { std: "docker" "start" "-a" "649bb7b17cba140f26bdab313bc74a541b2fa3f1bd6e9513e145a22d3f598645", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "649bb7b17cba140f26bdab313bc74a541b2fa3f1bd6e9513e145a22d3f598645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "649bb7b17cba140f26bdab313bc74a541b2fa3f1bd6e9513e145a22d3f598645", kill_on_drop: false }` [INFO] [stdout] 649bb7b17cba140f26bdab313bc74a541b2fa3f1bd6e9513e145a22d3f598645