[INFO] cloning repository https://github.com/ivomurrell/protohackers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivomurrell/protohackers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivomurrell%2Fprotohackers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivomurrell%2Fprotohackers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57006baa2dbff48ad3e7d0c5b401e3b0da68823e [INFO] testing ivomurrell/protohackers against 1.84.0 for beta-1.85-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivomurrell%2Fprotohackers" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ivomurrell/protohackers on toolchain 1.84.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ivomurrell/protohackers [INFO] finished tweaking git repo https://github.com/ivomurrell/protohackers [INFO] tweaked toml for git repo https://github.com/ivomurrell/protohackers written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ivomurrell/protohackers 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26183073f07c8ff53cefcddf6273897b9b85cfd4f252c96ce482b3cfc9f016d8 [INFO] running `Command { std: "docker" "start" "-a" "26183073f07c8ff53cefcddf6273897b9b85cfd4f252c96ce482b3cfc9f016d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26183073f07c8ff53cefcddf6273897b9b85cfd4f252c96ce482b3cfc9f016d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26183073f07c8ff53cefcddf6273897b9b85cfd4f252c96ce482b3cfc9f016d8", kill_on_drop: false }` [INFO] [stdout] 26183073f07c8ff53cefcddf6273897b9b85cfd4f252c96ce482b3cfc9f016d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 249a934f3ce71476b42f0f26f9e610def4ec1610c8bcfc9d4fbea42eb32c5597 [INFO] running `Command { std: "docker" "start" "-a" "249a934f3ce71476b42f0f26f9e610def4ec1610c8bcfc9d4fbea42eb32c5597", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling smallvec v1.11.0 [INFO] [stderr] Compiling regex-syntax v0.7.3 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling pin-project-lite v0.2.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Compiling tracing-core v0.1.31 [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling gimli v0.27.3 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling serde_json v1.0.100 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling tracing-log v0.1.3 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Compiling object v0.31.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling socket2 v0.4.9 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Compiling itoa v1.0.8 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling ryu v1.0.14 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling regex-automata v0.3.2 [INFO] [stderr] Compiling addr2line v0.20.0 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling serde_derive v1.0.171 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling tracing-subscriber v0.3.17 [INFO] [stderr] Compiling tracing-error v0.2.0 [INFO] [stderr] Compiling color-spantrace v0.2.0 [INFO] [stderr] Compiling color-eyre v0.6.2 [INFO] [stderr] Compiling protohackers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/problems/p06.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | IOError(std::io::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 130 | IOError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/problems/p06.rs:131:16 [INFO] [stdout] | [INFO] [stdout] 131 | ParseError(nom::Err<()>), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 131 | ParseError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.81s [INFO] running `Command { std: "docker" "inspect" "249a934f3ce71476b42f0f26f9e610def4ec1610c8bcfc9d4fbea42eb32c5597", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "249a934f3ce71476b42f0f26f9e610def4ec1610c8bcfc9d4fbea42eb32c5597", kill_on_drop: false }` [INFO] [stdout] 249a934f3ce71476b42f0f26f9e610def4ec1610c8bcfc9d4fbea42eb32c5597 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a56b42f24f139cf871afc8a1f6aeecddf5c81669d698606c9ce2c98f49a9cf79 [INFO] running `Command { std: "docker" "start" "-a" "a56b42f24f139cf871afc8a1f6aeecddf5c81669d698606c9ce2c98f49a9cf79", kill_on_drop: false }` [INFO] [stderr] Compiling protohackers v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/problems/p06.rs:130:13 [INFO] [stdout] | [INFO] [stdout] 130 | IOError(std::io::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 130 | IOError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/problems/p06.rs:131:16 [INFO] [stdout] | [INFO] [stdout] 131 | ParseError(nom::Err<()>), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 131 | ParseError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.35s [INFO] running `Command { std: "docker" "inspect" "a56b42f24f139cf871afc8a1f6aeecddf5c81669d698606c9ce2c98f49a9cf79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a56b42f24f139cf871afc8a1f6aeecddf5c81669d698606c9ce2c98f49a9cf79", kill_on_drop: false }` [INFO] [stdout] a56b42f24f139cf871afc8a1f6aeecddf5c81669d698606c9ce2c98f49a9cf79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ba1b685cfa08cd32089e3e74475a617b33d4b0af2ec9e93d4d11c1ae873c9ec2 [INFO] running `Command { std: "docker" "start" "-a" "ba1b685cfa08cd32089e3e74475a617b33d4b0af2ec9e93d4d11c1ae873c9ec2", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/problems/p06.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | IOError(std::io::Error), [INFO] [stderr] | ------- ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 130 | IOError(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/problems/p06.rs:131:16 [INFO] [stderr] | [INFO] [stderr] 131 | ParseError(nom::Err<()>), [INFO] [stderr] | ---------- ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ReadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 131 | ParseError(()), [INFO] [stderr] | ~~ [INFO] [stderr] [INFO] [stderr] warning: `protohackers` (bin "protohackers" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/protohackers-0a8f6f3e5ccb0efd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ba1b685cfa08cd32089e3e74475a617b33d4b0af2ec9e93d4d11c1ae873c9ec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba1b685cfa08cd32089e3e74475a617b33d4b0af2ec9e93d4d11c1ae873c9ec2", kill_on_drop: false }` [INFO] [stdout] ba1b685cfa08cd32089e3e74475a617b33d4b0af2ec9e93d4d11c1ae873c9ec2