[INFO] cloning repository https://github.com/tencalink0/cryptography_challenge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tencalink0/cryptography_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftencalink0%2Fcryptography_challenge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftencalink0%2Fcryptography_challenge'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftencalink0%2Fcryptography_challenge: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/tencalink0/cryptography_challenge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tencalink0/cryptography_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftencalink0%2Fcryptography_challenge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftencalink0%2Fcryptography_challenge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 42d918f7ff963b90ccde9205f4ed4f8ca4731ca9 [INFO] checking tencalink0/cryptography_challenge against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftencalink0%2Fcryptography_challenge" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tencalink0/cryptography_challenge [INFO] finished tweaking git repo https://github.com/tencalink0/cryptography_challenge [INFO] tweaked toml for git repo https://github.com/tencalink0/cryptography_challenge written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tencalink0/cryptography_challenge on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tencalink0/cryptography_challenge 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3882c4120c49539677a100790a3c088b3b972b41e80345b1058307383e605fa3 [INFO] running `Command { std: "docker" "start" "-a" "3882c4120c49539677a100790a3c088b3b972b41e80345b1058307383e605fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3882c4120c49539677a100790a3c088b3b972b41e80345b1058307383e605fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3882c4120c49539677a100790a3c088b3b972b41e80345b1058307383e605fa3", kill_on_drop: false }` [INFO] [stdout] 3882c4120c49539677a100790a3c088b3b972b41e80345b1058307383e605fa3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0093c779f5be6fbe57c8b7a11c4f37f336a93f09332813716a3ecb788f8ffee [INFO] running `Command { std: "docker" "start" "-a" "d0093c779f5be6fbe57c8b7a11c4f37f336a93f09332813716a3ecb788f8ffee", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking cryptography_challenge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/frequency.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/frequency.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_user_input` is never used [INFO] [stdout] --> src/utils.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_user_input() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_words` is never used [INFO] [stdout] --> src/text.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait TextParsing { [INFO] [stdout] | ----------- associated function in this trait [INFO] [stdout] 2 | fn get_words(file_contents: String) -> Vec; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Word` is never constructed [INFO] [stdout] --> src/frequency.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Unit { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 7 | Char, [INFO] [stdout] 8 | Word, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_type_of` is never used [INFO] [stdout] --> src/frequency.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn print_type_of(_: &T) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `char_to_int` is never used [INFO] [stdout] --> src/frequency.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl Frequency { // Impl trait must have the derive methods included [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 117 | fn char_to_int(c: char, include_space: bool) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_user_input` is never used [INFO] [stdout] --> src/utils.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn get_user_input() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_words` is never used [INFO] [stdout] --> src/text.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait TextParsing { [INFO] [stdout] | ----------- associated function in this trait [INFO] [stdout] 2 | fn get_words(file_contents: String) -> Vec; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Word` is never constructed [INFO] [stdout] --> src/frequency.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Unit { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 7 | Char, [INFO] [stdout] 8 | Word, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_type_of` is never used [INFO] [stdout] --> src/frequency.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn print_type_of(_: &T) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `char_to_int` is never used [INFO] [stdout] --> src/frequency.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 26 | impl Frequency { // Impl trait must have the derive methods included [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 117 | fn char_to_int(c: char, include_space: bool) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/cryptography_challenge-d4e99baccba8a9fc.d [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to write `/opt/rustwide/target/debug/.fingerprint/cryptography_challenge-d4e99baccba8a9fc/dep-bin-cryptography_challenge` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] running `Command { std: "docker" "inspect" "d0093c779f5be6fbe57c8b7a11c4f37f336a93f09332813716a3ecb788f8ffee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0093c779f5be6fbe57c8b7a11c4f37f336a93f09332813716a3ecb788f8ffee", kill_on_drop: false }` [INFO] [stdout] d0093c779f5be6fbe57c8b7a11c4f37f336a93f09332813716a3ecb788f8ffee