[INFO] fetching crate openfile 1.0.1...
[INFO] checking openfile-1.0.1 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] extracting crate openfile 1.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate openfile 1.0.1 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate openfile 1.0.1
[INFO] finished tweaking crates.io crate openfile 1.0.1
[INFO] tweaked toml for crates.io crate openfile 1.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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] 3f73e150144fd2a98d178ebd3ec1221b538629af9296af4f6a0bec30d3a690b6
[INFO] running `Command { std: "docker" "start" "-a" "3f73e150144fd2a98d178ebd3ec1221b538629af9296af4f6a0bec30d3a690b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f73e150144fd2a98d178ebd3ec1221b538629af9296af4f6a0bec30d3a690b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f73e150144fd2a98d178ebd3ec1221b538629af9296af4f6a0bec30d3a690b6", kill_on_drop: false }`
[INFO] [stdout] 3f73e150144fd2a98d178ebd3ec1221b538629af9296af4f6a0bec30d3a690b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] d175aabc798bcf737064a504a632d753859ab6aff8cde06528b140705fbe17df
[INFO] running `Command { std: "docker" "start" "-a" "d175aabc798bcf737064a504a632d753859ab6aff8cde06528b140705fbe17df", kill_on_drop: false }`
[INFO] [stderr]     Checking openfile v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `readFile` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn readFile(filename: &str) -> String{
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `read_file`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readFileLines` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn readFileLines(filename: &str) -> Vec<String>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_file_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `writeFile` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn writeFile(filename: &str,content: &str) -> i8{
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `write_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fileTransfer` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn fileTransfer(filename: &str,content: &str) -> i8{
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `file_transfer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fileSwap` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn fileSwap(filename: &str,content: &str) -> i8{
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `file_swap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `removeFile` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn removeFile(filename: &str)-> std::io::Result<()>{
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `remove_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `removeFile` should have a snake case name
[INFO] [stdout]   --> src/filehand.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn removeFile(fnm:&str) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `remove_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readFile` should have a snake case name
[INFO] [stdout]   --> src/filehand.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn readFile(names: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `read_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `writeFile` should have a snake case name
[INFO] [stdout]   --> src/filehand.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn writeFile(names:&str, cont:&str) -> i8 {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `write_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readFileLines` should have a snake case name
[INFO] [stdout]   --> src/filehand.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn readFileLines(fnm:&str) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_file_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fileTransfer` should have a snake case name
[INFO] [stdout]  --> src/filetransfer.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn fileTransfer(fnm:&str,fnm2:&str) -> i8{
[INFO] [stdout]   |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `file_transfer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fileSwap` should have a snake case name
[INFO] [stdout]   --> src/filetransfer.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn fileSwap(fnm:&str,fnm2:&str) -> i8{
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `file_swap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readFile` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn readFile(filename: &str) -> String{
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `read_file`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readFileLines` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn readFileLines(filename: &str) -> Vec<String>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_file_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `writeFile` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn writeFile(filename: &str,content: &str) -> i8{
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `write_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fileTransfer` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn fileTransfer(filename: &str,content: &str) -> i8{
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `file_transfer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fileSwap` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn fileSwap(filename: &str,content: &str) -> i8{
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `file_swap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `removeFile` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn removeFile(filename: &str)-> std::io::Result<()>{
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `remove_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `removeFile` should have a snake case name
[INFO] [stdout]   --> src/filehand.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn removeFile(fnm:&str) -> std::io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `remove_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readFile` should have a snake case name
[INFO] [stdout]   --> src/filehand.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn readFile(names: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `read_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `writeFile` should have a snake case name
[INFO] [stdout]   --> src/filehand.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn writeFile(names:&str, cont:&str) -> i8 {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `write_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readFileLines` should have a snake case name
[INFO] [stdout]   --> src/filehand.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn readFileLines(fnm:&str) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `read_file_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fileTransfer` should have a snake case name
[INFO] [stdout]  --> src/filetransfer.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn fileTransfer(fnm:&str,fnm2:&str) -> i8{
[INFO] [stdout]   |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `file_transfer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fileSwap` should have a snake case name
[INFO] [stdout]   --> src/filetransfer.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn fileSwap(fnm:&str,fnm2:&str) -> i8{
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `file_swap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "d175aabc798bcf737064a504a632d753859ab6aff8cde06528b140705fbe17df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d175aabc798bcf737064a504a632d753859ab6aff8cde06528b140705fbe17df", kill_on_drop: false }`
[INFO] [stdout] d175aabc798bcf737064a504a632d753859ab6aff8cde06528b140705fbe17df