[INFO] cloning repository https://github.com/szagi3891/cezar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/szagi3891/cezar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszagi3891%2Fcezar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszagi3891%2Fcezar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 698cd697762d71cc22b65f940252b6ebd38a63c4
[INFO] checking szagi3891/cezar against master#c3def263a44e07e09ae6d57abfc8650227fb4972 for pr-118916
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszagi3891%2Fcezar" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/szagi3891/cezar on toolchain c3def263a44e07e09ae6d57abfc8650227fb4972
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/szagi3891/cezar
[INFO] finished tweaking git repo https://github.com/szagi3891/cezar
[INFO] tweaked toml for git repo https://github.com/szagi3891/cezar written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/szagi3891/cezar 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" "+c3def263a44e07e09ae6d57abfc8650227fb4972" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking szagi3891/cezar against try#3d5258f568a4b4970d455e4e29f39fd691b5a41a for pr-118916
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fszagi3891%2Fcezar" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/szagi3891/cezar on toolchain 3d5258f568a4b4970d455e4e29f39fd691b5a41a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3d5258f568a4b4970d455e4e29f39fd691b5a41a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/szagi3891/cezar
[INFO] finished tweaking git repo https://github.com/szagi3891/cezar
[INFO] tweaked toml for git repo https://github.com/szagi3891/cezar written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/szagi3891/cezar 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" "+3d5258f568a4b4970d455e4e29f39fd691b5a41a" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3d5258f568a4b4970d455e4e29f39fd691b5a41a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf22248c4777b544ba255feb6fabfea67e6e4f513d058f49114a9dc7b5e0f730
[INFO] running `Command { std: "docker" "start" "-a" "bf22248c4777b544ba255feb6fabfea67e6e4f513d058f49114a9dc7b5e0f730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf22248c4777b544ba255feb6fabfea67e6e4f513d058f49114a9dc7b5e0f730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf22248c4777b544ba255feb6fabfea67e6e4f513d058f49114a9dc7b5e0f730", kill_on_drop: false }`
[INFO] [stdout] bf22248c4777b544ba255feb6fabfea67e6e4f513d058f49114a9dc7b5e0f730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3d5258f568a4b4970d455e4e29f39fd691b5a41a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00785a7270da34548cddee93cf1644186d2784537a3900db9cff533ee37b42ee
[INFO] running `Command { std: "docker" "start" "-a" "00785a7270da34548cddee93cf1644186d2784537a3900db9cff533ee37b42ee", kill_on_drop: false }`
[INFO] [stderr]     Checking cezar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `decodeBlockAndPrint`
[INFO] [stdout]   --> src/main.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let decodeBlockAndPrint = |text: &'static str| {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decodeBlockAndPrint`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decodeBlockAndPrint`
[INFO] [stdout]   --> src/main.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let decodeBlockAndPrint = |text: &'static str| {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decodeBlockAndPrint`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `alfabetLen` should have a snake case name
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let alfabetLen: i16 = alfabet.len() as i16;
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `alfabet_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `alfabetLen` should have a snake case name
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let alfabetLen: i16 = alfabet.len() as i16;
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `alfabet_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `getChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let getChar = |index: i16| -> char {
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `get_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `getChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let getChar = |index: i16| -> char {
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `get_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oneChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let findIndex = |oneChar: char| -> i16 {
[INFO] [stdout]    |                      ^^^^^^^ help: convert the identifier to snake case: `one_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `findIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let findIndex = |oneChar: char| -> i16 {
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `find_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oneChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let findIndex = |oneChar: char| -> i16 {
[INFO] [stdout]    |                      ^^^^^^^ help: convert the identifier to snake case: `one_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oneChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let encode = |oneChar: char| -> char {
[INFO] [stdout]    |                   ^^^^^^^ help: convert the identifier to snake case: `one_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `findIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let findIndex = |oneChar: char| -> i16 {
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `find_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oneChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let encode = |oneChar: char| -> char {
[INFO] [stdout]    |                   ^^^^^^^ help: convert the identifier to snake case: `one_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let newIndex = index + offset;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `new_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let newIndex = index + offset;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `new_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let newIndex = if newIndex >= alfabetLen {
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `new_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oneChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let decode = |oneChar: char| -> char {
[INFO] [stdout]    |                   ^^^^^^^ help: convert the identifier to snake case: `one_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let newIndex = if newIndex >= alfabetLen {
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `new_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let newIndex = index - offset;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `new_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oneChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let decode = |oneChar: char| -> char {
[INFO] [stdout]    |                   ^^^^^^^ help: convert the identifier to snake case: `one_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let newIndex = if newIndex < 0 {
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `new_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `textChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for textChar in text.chars() {
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `text_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let newIndex = index - offset;
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `new_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newIndex` should have a snake case name
[INFO] [stdout]   --> src/main.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let newIndex = if newIndex < 0 {
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `new_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `encodeBlock` should have a snake case name
[INFO] [stdout]   --> src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let encodeBlock = |text: &'static str| -> String {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `encode_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `textChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         for textChar in text.chars() {
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `text_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `encodeBlockAndPrint` should have a snake case name
[INFO] [stdout]   --> src/main.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let encodeBlockAndPrint = |text: &'static str| {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `encode_block_and_print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `encodeBlock` should have a snake case name
[INFO] [stdout]   --> src/main.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let encodeBlock = |text: &'static str| -> String {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `encode_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `textChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         for textChar in text.chars() {
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `text_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `encodeBlockAndPrint` should have a snake case name
[INFO] [stdout]   --> src/main.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let encodeBlockAndPrint = |text: &'static str| {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `encode_block_and_print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `decodeBlock` should have a snake case name
[INFO] [stdout]   --> src/main.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let decodeBlock = |text: &'static str| -> String {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `decode_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `textChar` should have a snake case name
[INFO] [stdout]   --> src/main.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         for textChar in text.chars() {
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `text_char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `decodeBlockAndPrint` should have a snake case name
[INFO] [stdout]   --> src/main.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let decodeBlockAndPrint = |text: &'static str| {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `decode_block_and_print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `decodeBlock` should have a snake case name
[INFO] [stdout]   --> src/main.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let decodeBlock = |text: &'static str| -> String {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `decode_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `decodeBlockAndPrint` should have a snake case name
[INFO] [stdout]   --> src/main.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let decodeBlockAndPrint = |text: &'static str| {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `decode_block_and_print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `charOne` should have a snake case name
[INFO] [stdout]    --> src/main.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     for charOne in alfabet.iter() {
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to snake case: `char_one`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `charOne` should have a snake case name
[INFO] [stdout]    --> src/main.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     for charOne in alfabet.iter() {
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to snake case: `char_one`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "00785a7270da34548cddee93cf1644186d2784537a3900db9cff533ee37b42ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00785a7270da34548cddee93cf1644186d2784537a3900db9cff533ee37b42ee", kill_on_drop: false }`
[INFO] [stdout] 00785a7270da34548cddee93cf1644186d2784537a3900db9cff533ee37b42ee