[INFO] cloning repository https://github.com/downtimes/synacor-challenge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/downtimes/synacor-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdowntimes%2Fsynacor-challenge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdowntimes%2Fsynacor-challenge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f26341ae7355e02569588a5fd8122025db1fec88 [INFO] testing downtimes/synacor-challenge against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdowntimes%2Fsynacor-challenge" "/workspace/builds/worker-16/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/downtimes/synacor-challenge on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/downtimes/synacor-challenge [INFO] finished tweaking git repo https://github.com/downtimes/synacor-challenge [INFO] tweaked toml for git repo https://github.com/downtimes/synacor-challenge written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate git repo https://github.com/downtimes/synacor-challenge already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a1671839e1c22ddb3a96639e35a6bd7d30816f7458dcfddd62cc7764c70a0d1 [INFO] running `Command { std: "docker" "start" "-a" "9a1671839e1c22ddb3a96639e35a6bd7d30816f7458dcfddd62cc7764c70a0d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a1671839e1c22ddb3a96639e35a6bd7d30816f7458dcfddd62cc7764c70a0d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a1671839e1c22ddb3a96639e35a6bd7d30816f7458dcfddd62cc7764c70a0d1", kill_on_drop: false }` [INFO] [stdout] 9a1671839e1c22ddb3a96639e35a6bd7d30816f7458dcfddd62cc7764c70a0d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 746501e855660ab1d03817dd0a5a483760efa83c701994ce5070a226f45be267 [INFO] running `Command { std: "docker" "start" "-a" "746501e855660ab1d03817dd0a5a483760efa83c701994ce5070a226f45be267", kill_on_drop: false }` [INFO] [stderr] Compiling synacor-challenge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:232:18 [INFO] [stdout] | [INFO] [stdout] 232 | 0...u15::MAX => WmWord::Constant(U15::from(*word)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:236:25 [INFO] [stdout] | [INFO] [stdout] 236 | u15::MAX...MAX_WM_WORD => WmWord::Register((word % (u15::MAX + 1)) as usize), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple patterns overlap on their endpoints [INFO] [stdout] --> src/main.rs:236:17 [INFO] [stdout] | [INFO] [stdout] 232 | 0...u15::MAX => WmWord::Constant(U15::from(*word)), [INFO] [stdout] | ------------ this range overlaps on `32767_u16`... [INFO] [stdout] ... [INFO] [stdout] 236 | u15::MAX...MAX_WM_WORD => WmWord::Register((word % (u15::MAX + 1)) as usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ ... with this range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(overlapping_range_endpoints)]` on by default [INFO] [stdout] = note: you likely meant to write mutually exclusive ranges [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "746501e855660ab1d03817dd0a5a483760efa83c701994ce5070a226f45be267", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "746501e855660ab1d03817dd0a5a483760efa83c701994ce5070a226f45be267", kill_on_drop: false }` [INFO] [stdout] 746501e855660ab1d03817dd0a5a483760efa83c701994ce5070a226f45be267 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06ed4f96d3644ef1c2d28d95153d98459a46065c08d1d4dcacd20653894151fd [INFO] running `Command { std: "docker" "start" "-a" "06ed4f96d3644ef1c2d28d95153d98459a46065c08d1d4dcacd20653894151fd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling synacor-challenge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:232:18 [INFO] [stdout] | [INFO] [stdout] 232 | 0...u15::MAX => WmWord::Constant(U15::from(*word)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:236:25 [INFO] [stdout] | [INFO] [stdout] 236 | u15::MAX...MAX_WM_WORD => WmWord::Register((word % (u15::MAX + 1)) as usize), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple patterns overlap on their endpoints [INFO] [stdout] --> src/main.rs:236:17 [INFO] [stdout] | [INFO] [stdout] 232 | 0...u15::MAX => WmWord::Constant(U15::from(*word)), [INFO] [stdout] | ------------ this range overlaps on `32767_u16`... [INFO] [stdout] ... [INFO] [stdout] 236 | u15::MAX...MAX_WM_WORD => WmWord::Register((word % (u15::MAX + 1)) as usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ ... with this range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(overlapping_range_endpoints)]` on by default [INFO] [stdout] = note: you likely meant to write mutually exclusive ranges [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 16.43s [INFO] running `Command { std: "docker" "inspect" "06ed4f96d3644ef1c2d28d95153d98459a46065c08d1d4dcacd20653894151fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06ed4f96d3644ef1c2d28d95153d98459a46065c08d1d4dcacd20653894151fd", kill_on_drop: false }` [INFO] [stdout] 06ed4f96d3644ef1c2d28d95153d98459a46065c08d1d4dcacd20653894151fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6faeb07f1645dc547081d670523913a825ae8f5344f165c3aec7f175df4ab28a [INFO] running `Command { std: "docker" "start" "-a" "6faeb07f1645dc547081d670523913a825ae8f5344f165c3aec7f175df4ab28a", kill_on_drop: false }` [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:232:18 [INFO] [stderr] | [INFO] [stderr] 232 | 0...u15::MAX => WmWord::Constant(U15::from(*word)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:236:25 [INFO] [stderr] | [INFO] [stderr] 236 | u15::MAX...MAX_WM_WORD => WmWord::Register((word % (u15::MAX + 1)) as usize), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: multiple patterns overlap on their endpoints [INFO] [stderr] --> src/main.rs:236:17 [INFO] [stderr] | [INFO] [stderr] 232 | 0...u15::MAX => WmWord::Constant(U15::from(*word)), [INFO] [stderr] | ------------ this range overlaps on `32767_u16`... [INFO] [stderr] ... [INFO] [stderr] 236 | u15::MAX...MAX_WM_WORD => WmWord::Register((word % (u15::MAX + 1)) as usize), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ ... with this range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(overlapping_range_endpoints)]` on by default [INFO] [stderr] = note: you likely meant to write mutually exclusive ranges [INFO] [stderr] [INFO] [stderr] warning: `synacor-challenge` (bin "synacor-challenge" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/u15-6158ab2abb550208) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/coin_solver-c3c967e4db8bfee9) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/maze-2a3a5048f6919c14) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/r7-fe53e4df82838c19) [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] [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/synacor_challenge-32a6c2d1d39fb856) [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] [stderr] Doc-tests u15 [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" "6faeb07f1645dc547081d670523913a825ae8f5344f165c3aec7f175df4ab28a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6faeb07f1645dc547081d670523913a825ae8f5344f165c3aec7f175df4ab28a", kill_on_drop: false }` [INFO] [stdout] 6faeb07f1645dc547081d670523913a825ae8f5344f165c3aec7f175df4ab28a