[INFO] cloning repository https://github.com/mdsimmo/DailyCodingProblem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdsimmo/DailyCodingProblem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdsimmo%2FDailyCodingProblem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdsimmo%2FDailyCodingProblem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3871decf36936708de0ddb7ad94edfa7fd7b6278
[INFO] testing mdsimmo/DailyCodingProblem against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdsimmo%2FDailyCodingProblem" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mdsimmo/DailyCodingProblem on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mdsimmo/DailyCodingProblem
[INFO] finished tweaking git repo https://github.com/mdsimmo/DailyCodingProblem
[INFO] tweaked toml for git repo https://github.com/mdsimmo/DailyCodingProblem written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mdsimmo/DailyCodingProblem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 256de686f2defb5c0654c906ae7d75edec977d47732060ede1c9f168485ce89b
[INFO] running `Command { std: "docker" "start" "-a" "256de686f2defb5c0654c906ae7d75edec977d47732060ede1c9f168485ce89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "256de686f2defb5c0654c906ae7d75edec977d47732060ede1c9f168485ce89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256de686f2defb5c0654c906ae7d75edec977d47732060ede1c9f168485ce89b", kill_on_drop: false }`
[INFO] [stdout] 256de686f2defb5c0654c906ae7d75edec977d47732060ede1c9f168485ce89b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5109de7f5f542d2e03761cae0151fdb3bc7d914611098d178c9eb903ce04644
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5109de7f5f542d2e03761cae0151fdb3bc7d914611098d178c9eb903ce04644", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.5.0
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling prob_0010 v0.1.0 (/opt/rustwide/workdir/prob_0010)
[INFO] [stderr]    Compiling prob_0092 v0.1.0 (/opt/rustwide/workdir/prob_0092)
[INFO] [stderr]    Compiling prob_0022 v0.1.0 (/opt/rustwide/workdir/prob_0022)
[INFO] [stderr]    Compiling prob_0070 v0.1.0 (/opt/rustwide/workdir/prob_0070)
[INFO] [stderr]    Compiling prob_0069 v0.1.0 (/opt/rustwide/workdir/prob_0069)
[INFO] [stderr]    Compiling prob_0021 v0.1.0 (/opt/rustwide/workdir/prob_0021)
[INFO] [stderr]    Compiling prob_0085 v0.1.0 (/opt/rustwide/workdir/prob_0085)
[INFO] [stderr]    Compiling prob_0103 v0.1.0 (/opt/rustwide/workdir/prob_0103)
[INFO] [stderr]    Compiling prob_0016 v0.1.0 (/opt/rustwide/workdir/prob_0016)
[INFO] [stderr]    Compiling prob_0002 v0.1.0 (/opt/rustwide/workdir/prob_0002)
[INFO] [stderr]    Compiling prob_0177 v0.1.0 (/opt/rustwide/workdir/prob_0177)
[INFO] [stderr]    Compiling prob_0001 v0.1.0 (/opt/rustwide/workdir/prob_0001)
[INFO] [stderr]    Compiling prob_0013 v0.1.0 (/opt/rustwide/workdir/prob_0013)
[INFO] [stderr]    Compiling prob_0011 v0.1.0 (/opt/rustwide/workdir/prob_0011)
[INFO] [stderr]    Compiling prob_0102 v0.1.0 (/opt/rustwide/workdir/prob_0102)
[INFO] [stderr]    Compiling prob_0176s v0.1.0 (/opt/rustwide/workdir/prob_0176)
[INFO] [stderr]    Compiling prob_0012 v0.1.0 (/opt/rustwide/workdir/prob_0012)
[INFO] [stderr]    Compiling prob_0008 v0.1.0 (/opt/rustwide/workdir/prob_0008)
[INFO] [stderr]    Compiling prob_0009 v0.1.0 (/opt/rustwide/workdir/prob_0009)
[INFO] [stderr]    Compiling prob_0004 v0.1.0 (/opt/rustwide/workdir/prob_0004)
[INFO] [stderr]    Compiling prob_0017 v0.1.0 (/opt/rustwide/workdir/prob_0017)
[INFO] [stderr]    Compiling prob_0005 v0.1.0 (/opt/rustwide/workdir/prob_0005)
[INFO] [stderr]    Compiling prob_0007 v0.1.0 (/opt/rustwide/workdir/prob_0007)
[INFO] [stderr]    Compiling prob_0020 v0.1.0 (/opt/rustwide/workdir/prob_0020)
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling linked_hash_set v0.1.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling prob_0052 v0.1.0 (/opt/rustwide/workdir/prob_0052)
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling prob_0062 v0.1.0 (/opt/rustwide/workdir/prob_0062)
[INFO] [stderr]    Compiling prob_0090 v0.1.0 (/opt/rustwide/workdir/prob_0090)
[INFO] [stderr]    Compiling prob_0057 v0.1.0 (/opt/rustwide/workdir/prob_0057)
[INFO] [stderr]    Compiling prob_0055 v0.1.0 (/opt/rustwide/workdir/prob_0055)
[INFO] [stderr]    Compiling prob_0051 v0.1.0 (/opt/rustwide/workdir/prob_0051)
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> prob_0055/src/lib.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 n @ 0..=26 => ('a' as u8 + n) as char,
[INFO] [stdout]    |                     ------ this range overlaps on `26_u8`...
[INFO] [stdout] 53 |                 n @ 26..=52 => ('A' as u8 + n) as char,
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling prob_0014 v0.1.0 (/opt/rustwide/workdir/prob_0014)
[INFO] [stderr]    Compiling prob_0015 v0.1.0 (/opt/rustwide/workdir/prob_0015)
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling prob_0064 v0.1.0 (/opt/rustwide/workdir/prob_0064)
[INFO] [stderr]    Compiling prob_0023 v0.1.0 (/opt/rustwide/workdir/prob_0023)
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling prob_0003 v0.1.0 (/opt/rustwide/workdir/prob_0003)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.66s
[INFO] running `Command { std: "docker" "inspect" "d5109de7f5f542d2e03761cae0151fdb3bc7d914611098d178c9eb903ce04644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5109de7f5f542d2e03761cae0151fdb3bc7d914611098d178c9eb903ce04644", kill_on_drop: false }`
[INFO] [stdout] d5109de7f5f542d2e03761cae0151fdb3bc7d914611098d178c9eb903ce04644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18f1a327e462b546428536a180e8d81ffc6dda55004e49bb7be51eef121e1094
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "18f1a327e462b546428536a180e8d81ffc6dda55004e49bb7be51eef121e1094", kill_on_drop: false }`
[INFO] [stderr]    Compiling prob_0085 v0.1.0 (/opt/rustwide/workdir/prob_0085)
[INFO] [stderr]    Compiling prob_0016 v0.1.0 (/opt/rustwide/workdir/prob_0016)
[INFO] [stderr]    Compiling prob_0010 v0.1.0 (/opt/rustwide/workdir/prob_0010)
[INFO] [stderr]    Compiling prob_0011 v0.1.0 (/opt/rustwide/workdir/prob_0011)
[INFO] [stderr]    Compiling prob_0001 v0.1.0 (/opt/rustwide/workdir/prob_0001)
[INFO] [stderr]    Compiling prob_0070 v0.1.0 (/opt/rustwide/workdir/prob_0070)
[INFO] [stderr]    Compiling prob_0007 v0.1.0 (/opt/rustwide/workdir/prob_0007)
[INFO] [stderr]    Compiling prob_0103 v0.1.0 (/opt/rustwide/workdir/prob_0103)
[INFO] [stderr]    Compiling prob_0004 v0.1.0 (/opt/rustwide/workdir/prob_0004)
[INFO] [stderr]    Compiling prob_0177 v0.1.0 (/opt/rustwide/workdir/prob_0177)
[INFO] [stderr]    Compiling prob_0002 v0.1.0 (/opt/rustwide/workdir/prob_0002)
[INFO] [stderr]    Compiling prob_0020 v0.1.0 (/opt/rustwide/workdir/prob_0020)
[INFO] [stderr]    Compiling prob_0092 v0.1.0 (/opt/rustwide/workdir/prob_0092)
[INFO] [stderr]    Compiling prob_0102 v0.1.0 (/opt/rustwide/workdir/prob_0102)
[INFO] [stderr]    Compiling prob_0005 v0.1.0 (/opt/rustwide/workdir/prob_0005)
[INFO] [stderr]    Compiling prob_0021 v0.1.0 (/opt/rustwide/workdir/prob_0021)
[INFO] [stderr]    Compiling prob_0176s v0.1.0 (/opt/rustwide/workdir/prob_0176)
[INFO] [stderr]    Compiling prob_0013 v0.1.0 (/opt/rustwide/workdir/prob_0013)
[INFO] [stderr]    Compiling prob_0017 v0.1.0 (/opt/rustwide/workdir/prob_0017)
[INFO] [stderr]    Compiling prob_0022 v0.1.0 (/opt/rustwide/workdir/prob_0022)
[INFO] [stderr]    Compiling prob_0069 v0.1.0 (/opt/rustwide/workdir/prob_0069)
[INFO] [stderr]    Compiling prob_0012 v0.1.0 (/opt/rustwide/workdir/prob_0012)
[INFO] [stderr]    Compiling prob_0009 v0.1.0 (/opt/rustwide/workdir/prob_0009)
[INFO] [stderr]    Compiling prob_0008 v0.1.0 (/opt/rustwide/workdir/prob_0008)
[INFO] [stderr]    Compiling prob_0052 v0.1.0 (/opt/rustwide/workdir/prob_0052)
[INFO] [stderr]    Compiling prob_0023 v0.1.0 (/opt/rustwide/workdir/prob_0023)
[INFO] [stderr]    Compiling prob_0090 v0.1.0 (/opt/rustwide/workdir/prob_0090)
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> prob_0055/src/lib.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 n @ 0..=26 => ('a' as u8 + n) as char,
[INFO] [stdout]    |                     ------ this range overlaps on `26_u8`...
[INFO] [stdout] 53 |                 n @ 26..=52 => ('A' as u8 + n) as char,
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling prob_0062 v0.1.0 (/opt/rustwide/workdir/prob_0062)
[INFO] [stderr]    Compiling prob_0055 v0.1.0 (/opt/rustwide/workdir/prob_0055)
[INFO] [stderr]    Compiling prob_0051 v0.1.0 (/opt/rustwide/workdir/prob_0051)
[INFO] [stderr]    Compiling prob_0057 v0.1.0 (/opt/rustwide/workdir/prob_0057)
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> prob_0055/src/lib.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 n @ 0..=26 => ('a' as u8 + n) as char,
[INFO] [stdout]    |                     ------ this range overlaps on `26_u8`...
[INFO] [stdout] 53 |                 n @ 26..=52 => ('A' as u8 + n) as char,
[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] [stderr]    Compiling prob_0014 v0.1.0 (/opt/rustwide/workdir/prob_0014)
[INFO] [stderr]    Compiling prob_0015 v0.1.0 (/opt/rustwide/workdir/prob_0015)
[INFO] [stderr]    Compiling prob_0064 v0.1.0 (/opt/rustwide/workdir/prob_0064)
[INFO] [stderr]    Compiling prob_0003 v0.1.0 (/opt/rustwide/workdir/prob_0003)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "18f1a327e462b546428536a180e8d81ffc6dda55004e49bb7be51eef121e1094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f1a327e462b546428536a180e8d81ffc6dda55004e49bb7be51eef121e1094", kill_on_drop: false }`
[INFO] [stdout] 18f1a327e462b546428536a180e8d81ffc6dda55004e49bb7be51eef121e1094
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05806cfdada858bf2d1e15b5d11ee7da5f26179fa27b79349809b6395d9cc2c5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "05806cfdada858bf2d1e15b5d11ee7da5f26179fa27b79349809b6395d9cc2c5", kill_on_drop: false }`
[INFO] [stderr] warning: multiple patterns overlap on their endpoints
[INFO] [stderr]   --> prob_0055/src/lib.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 n @ 0..=26 => ('a' as u8 + n) as char,
[INFO] [stderr]    |                     ------ this range overlaps on `26_u8`...
[INFO] [stderr] 53 |                 n @ 26..=52 => ('A' as u8 + n) as char,
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns overlap on their endpoints
[INFO] [stderr]   --> prob_0055/src/lib.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 n @ 0..=26 => ('a' as u8 + n) as char,
[INFO] [stderr]    |                     ------ this range overlaps on `26_u8`...
[INFO] [stderr] 53 |                 n @ 26..=52 => ('A' as u8 + n) as char,
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0001-c80d6e148644fc62)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_can_use_two_of_same ... ok
[INFO] [stdout] test tests::test_yes ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0002-49b31c9c5f581af0)
[INFO] [stdout] test tests::test_no ... ok
[INFO] [stdout] test tests::test_cannot_resuse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_with_div ... ok
[INFO] [stdout] test tests::test_without_div ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0003-0b29cc858f4c3239)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0004-5bd28b9a956b1791)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0005-478ea1afb37ed2d3)
[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 1 test
[INFO] [stdout] test tests::test_prob_0004 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_car ... ok
[INFO] [stdout] test test::test_refrences_not_stollen ... ok
[INFO] [stdout] test test::test_cdr ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0007-fa10f3e9d8181f97)
[INFO] [stdout] test test::test_works_with_any_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::test_only_one_start_options ... ok
[INFO] [stdout] test test::test_zero_in_center ... ok
[INFO] [stdout] test test::test_two_ones ... ok
[INFO] [stdout] test test::performance_doesnt_degrade_badly ... ok
[INFO] [stdout] test test::test_twenty_more_than_6 ... ok
[INFO] [stdout] test test::test_something ... ok
[INFO] [stdout] test test::test_all_ones ... ok
[INFO] [stdout] test test::test_zeros_has_none ... ok
[INFO] [stdout] test test::test_some_stuff ... ok
[INFO] [stdout] test test::test_one_one ... ok
[INFO] [stdout] test test::test_twenty_less_than_eq_6 ... ok
[INFO] [stdout] test test::test_single_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0008-cabe5f54a165a8ba)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tree::test_tree_creation::create_tree ... ok
[INFO] [stdout] test tree::test_tree_creation::test_make_sub_nodes ... ok
[INFO] [stdout] test tree::test_unival::test_tree_count ... ok
[INFO] [stdout] test tree::test_tree_creation::test_make_empty_node ... ok
[INFO] [stdout] test tree::test_tree_creation::test_easy_tree ... ok
[INFO] [stdout] test tree::test_tree_creation::test_optional_trailing_commas ... ok
[INFO] [stdout] test tree::test_tree_creation::test_make_one_node ... ok
[INFO] [stdout] test tree::test_tree_creation::test_tree_with_subs ... ok
[INFO] [stdout] test tree::test_tree_creation::create_no_sub ... ok
[INFO] [stdout] test tree::test_unival::test_node_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0009-818640a834182de8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::test_3 ... ok
[INFO] [stdout] test test::test_2 ... ok
[INFO] [stdout] test test::test_5 ... ok
[INFO] [stdout] test test::test_1 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0010-41705e18acd160ff)
[INFO] [stdout] test test::test_4 ... ok
[INFO] [stdout] test test::test_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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/prob_0010-840bfe545ac80071)
[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/prob_0011-5505f72237f1d4af)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0012-b98dbfde599d0f05)
[INFO] [stdout] test test::test_retrieve ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0013-417d523ec6fcdbd0)
[INFO] [stdout] test test::test_nothing_to_return ... ok
[INFO] [stdout] test test::test_retrieve_with_empty_element ... ok
[INFO] [stdout] test test::test_empty_input ... ok
[INFO] [stdout] test test::test_prefix_matches_word ... ok
[INFO] [stdout] test test::test_retrieve_with_empty_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::test_one_step ... ok
[INFO] [stdout] test test::test_two_step ... ok
[INFO] [stdout] test test::test_not_even_steps ... ok
[INFO] [stdout] test test::test_large_steps ... ok
[INFO] [stdout] test test::test_example ... ok
[INFO] [stdout] test test::impossible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_zero_chars ... ok
[INFO] [stdout] test test::test_empty_string ... ok
[INFO] [stdout] test test::test_given ... ok
[INFO] [stdout] test test::test_one_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prob_0014-4abda2f5963c1a08)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass '-p prob_0014 --lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/prob_0014-4abda2f5963c1a08` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "05806cfdada858bf2d1e15b5d11ee7da5f26179fa27b79349809b6395d9cc2c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05806cfdada858bf2d1e15b5d11ee7da5f26179fa27b79349809b6395d9cc2c5", kill_on_drop: false }`
[INFO] [stdout] 05806cfdada858bf2d1e15b5d11ee7da5f26179fa27b79349809b6395d9cc2c5