[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] checking mdsimmo/DailyCodingProblem against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdsimmo%2FDailyCodingProblem" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mdsimmo/DailyCodingProblem on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "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-10/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" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f81d743d9b5de4fb4efc7986ae6e93e30c5f2c0693d716e38cb2ff9bafeffde [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" "9f81d743d9b5de4fb4efc7986ae6e93e30c5f2c0693d716e38cb2ff9bafeffde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f81d743d9b5de4fb4efc7986ae6e93e30c5f2c0693d716e38cb2ff9bafeffde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f81d743d9b5de4fb4efc7986ae6e93e30c5f2c0693d716e38cb2ff9bafeffde", kill_on_drop: false }` [INFO] [stdout] 9f81d743d9b5de4fb4efc7986ae6e93e30c5f2c0693d716e38cb2ff9bafeffde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fadd49210274d206f22249a009eadf52d09596b70f676d24a77e1474f1b726aa [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" "fadd49210274d206f22249a009eadf52d09596b70f676d24a77e1474f1b726aa", kill_on_drop: false }` [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking prob_0010 v0.1.0 (/opt/rustwide/workdir/prob_0010) [INFO] [stderr] Checking prob_0021 v0.1.0 (/opt/rustwide/workdir/prob_0021) [INFO] [stderr] Checking prob_0069 v0.1.0 (/opt/rustwide/workdir/prob_0069) [INFO] [stderr] Checking prob_0012 v0.1.0 (/opt/rustwide/workdir/prob_0012) [INFO] [stderr] Checking prob_0005 v0.1.0 (/opt/rustwide/workdir/prob_0005) [INFO] [stderr] Checking prob_0009 v0.1.0 (/opt/rustwide/workdir/prob_0009) [INFO] [stderr] Checking prob_0007 v0.1.0 (/opt/rustwide/workdir/prob_0007) [INFO] [stderr] Checking prob_0022 v0.1.0 (/opt/rustwide/workdir/prob_0022) [INFO] [stderr] Checking prob_0004 v0.1.0 (/opt/rustwide/workdir/prob_0004) [INFO] [stderr] Checking prob_0103 v0.1.0 (/opt/rustwide/workdir/prob_0103) [INFO] [stderr] Checking prob_0177 v0.1.0 (/opt/rustwide/workdir/prob_0177) [INFO] [stderr] Checking prob_0016 v0.1.0 (/opt/rustwide/workdir/prob_0016) [INFO] [stderr] Checking prob_0001 v0.1.0 (/opt/rustwide/workdir/prob_0001) [INFO] [stderr] Checking prob_0020 v0.1.0 (/opt/rustwide/workdir/prob_0020) [INFO] [stderr] Checking prob_0017 v0.1.0 (/opt/rustwide/workdir/prob_0017) [INFO] [stderr] Checking prob_0102 v0.1.0 (/opt/rustwide/workdir/prob_0102) [INFO] [stderr] Checking prob_0008 v0.1.0 (/opt/rustwide/workdir/prob_0008) [INFO] [stderr] Checking prob_0013 v0.1.0 (/opt/rustwide/workdir/prob_0013) [INFO] [stderr] Checking prob_0085 v0.1.0 (/opt/rustwide/workdir/prob_0085) [INFO] [stderr] Checking prob_0176s v0.1.0 (/opt/rustwide/workdir/prob_0176) [INFO] [stderr] Checking prob_0002 v0.1.0 (/opt/rustwide/workdir/prob_0002) [INFO] [stderr] Checking prob_0092 v0.1.0 (/opt/rustwide/workdir/prob_0092) [INFO] [stderr] Checking prob_0011 v0.1.0 (/opt/rustwide/workdir/prob_0011) [INFO] [stderr] Checking prob_0070 v0.1.0 (/opt/rustwide/workdir/prob_0070) [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking linked_hash_set v0.1.3 [INFO] [stderr] Checking arrayvec v0.4.10 [INFO] [stderr] Checking matrixmultiply v0.1.15 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking getrandom v0.1.6 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking prob_0052 v0.1.0 (/opt/rustwide/workdir/prob_0052) [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking rand_chacha v0.2.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking rayon-core v1.5.0 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking prob_0057 v0.1.0 (/opt/rustwide/workdir/prob_0057) [INFO] [stderr] Checking prob_0062 v0.1.0 (/opt/rustwide/workdir/prob_0062) [INFO] [stderr] Checking prob_0051 v0.1.0 (/opt/rustwide/workdir/prob_0051) [INFO] [stderr] Checking prob_0055 v0.1.0 (/opt/rustwide/workdir/prob_0055) [INFO] [stderr] Checking 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: 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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking prob_0023 v0.1.0 (/opt/rustwide/workdir/prob_0023) [INFO] [stderr] Checking prob_0064 v0.1.0 (/opt/rustwide/workdir/prob_0064) [INFO] [stderr] Checking prob_0014 v0.1.0 (/opt/rustwide/workdir/prob_0014) [INFO] [stderr] Checking prob_0015 v0.1.0 (/opt/rustwide/workdir/prob_0015) [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking prob_0003 v0.1.0 (/opt/rustwide/workdir/prob_0003) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "fadd49210274d206f22249a009eadf52d09596b70f676d24a77e1474f1b726aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fadd49210274d206f22249a009eadf52d09596b70f676d24a77e1474f1b726aa", kill_on_drop: false }` [INFO] [stdout] fadd49210274d206f22249a009eadf52d09596b70f676d24a77e1474f1b726aa