[INFO] fetching crate clog_rs 1.0.1...
[INFO] checking clog_rs-1.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate clog_rs 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate clog_rs 1.0.1
[INFO] finished tweaking crates.io crate clog_rs 1.0.1
[INFO] tweaked toml for crates.io crate clog_rs 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate clog_rs 1.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate clog_rs 1.0.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29ced5ff508c14b6e56a8c75a5ce7d29ae4b3c7458ddf9a3b65279b793edf665
[INFO] running `Command { std: "docker" "start" "-a" "29ced5ff508c14b6e56a8c75a5ce7d29ae4b3c7458ddf9a3b65279b793edf665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29ced5ff508c14b6e56a8c75a5ce7d29ae4b3c7458ddf9a3b65279b793edf665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ced5ff508c14b6e56a8c75a5ce7d29ae4b3c7458ddf9a3b65279b793edf665", kill_on_drop: false }`
[INFO] [stdout] 29ced5ff508c14b6e56a8c75a5ce7d29ae4b3c7458ddf9a3b65279b793edf665
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9b74a9af7122782ecad7036a9cb2324fa7d187ed82060827b4ed2c13a9e05ef
[INFO] running `Command { std: "docker" "start" "-a" "d9b74a9af7122782ecad7036a9cb2324fa7d187ed82060827b4ed2c13a9e05ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking clog_rs v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `header_line1` is never read
[INFO] [stdout]   --> src/backend/header/utils.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut header_line1 = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `header_line2` is never read
[INFO] [stdout]   --> src/backend/header/utils.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut header_line2 = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `metadata_length` is never read
[INFO] [stdout]   --> src/backend/header/utils.rs:70:41
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let (base64_salt, base64_nonce, mut metadata_length, mut metadata_offset, _) =
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `base64_nonce` is never read
[INFO] [stdout]   --> src/backend/header/utils.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let (base64_salt, mut base64_nonce, metadata_length, metadata_offset, _) =
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_from_offset` is never used
[INFO] [stdout]   --> src/backend/file_operations/utils.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn write_from_offset(file: &mut File, content: &str, offset: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `header_line1` is never read
[INFO] [stdout]   --> src/backend/header/utils.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut header_line1 = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_read_only`, `update_nonce`, `update_offset`, and `update_length` are never used
[INFO] [stdout]   --> src/backend/metadata/folder.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Folder {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn is_read_only(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn update_nonce(&mut self, filename: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn update_offset(&mut self, filename: &str, delta_offset: isize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn update_length(&mut self, filename: &str, length: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_all_files_under_folder`, `update_file_length`, and `update_file_nonce` are never used
[INFO] [stdout]    --> src/backend/metadata/metadata.rs:51:8
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl Metadata {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  51 |     fn get_all_files_under_folder(&self, foldername: &str) -> &HashMap<String, File> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  55 |     pub fn update_file_length(&mut self, foldername: &str, filename: &str, length: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn update_file_nonce(&mut self, filename: &String, foldername: &String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `header_line2` is never read
[INFO] [stdout]   --> src/backend/header/utils.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut header_line2 = String::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `metadata_length` is never read
[INFO] [stdout]   --> src/backend/header/utils.rs:70:41
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let (base64_salt, base64_nonce, mut metadata_length, mut metadata_offset, _) =
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `base64_nonce` is never read
[INFO] [stdout]   --> src/backend/header/utils.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let (base64_salt, mut base64_nonce, metadata_length, metadata_offset, _) =
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_from_offset` is never used
[INFO] [stdout]   --> src/backend/file_operations/utils.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn write_from_offset(file: &mut File, content: &str, offset: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_read_only`, `update_nonce`, `update_offset`, and `update_length` are never used
[INFO] [stdout]   --> src/backend/metadata/folder.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Folder {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn is_read_only(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn update_nonce(&mut self, filename: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn update_offset(&mut self, filename: &str, delta_offset: isize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn update_length(&mut self, filename: &str, length: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_all_files_under_folder`, `update_file_length`, and `update_file_nonce` are never used
[INFO] [stdout]    --> src/backend/metadata/metadata.rs:51:8
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl Metadata {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  51 |     fn get_all_files_under_folder(&self, foldername: &str) -> &HashMap<String, File> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  55 |     pub fn update_file_length(&mut self, foldername: &str, filename: &str, length: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn update_file_nonce(&mut self, filename: &String, foldername: &String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.53s
[INFO] running `Command { std: "docker" "inspect" "d9b74a9af7122782ecad7036a9cb2324fa7d187ed82060827b4ed2c13a9e05ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b74a9af7122782ecad7036a9cb2324fa7d187ed82060827b4ed2c13a9e05ef", kill_on_drop: false }`
[INFO] [stdout] d9b74a9af7122782ecad7036a9cb2324fa7d187ed82060827b4ed2c13a9e05ef