[INFO] cloning repository https://github.com/ibx34/token-gen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ibx34/token-gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibx34%2Ftoken-gen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibx34%2Ftoken-gen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3a003e151b0b76170114512522b2c2ef70be868
[INFO] checking ibx34/token-gen against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fibx34%2Ftoken-gen" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ibx34/token-gen on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ibx34/token-gen
[INFO] finished tweaking git repo https://github.com/ibx34/token-gen
[INFO] tweaked toml for git repo https://github.com/ibx34/token-gen written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/ibx34/token-gen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2862ac91ae20b6c6fb5fa70a28159123193197a54fe327de8d48356201c82c00
[INFO] running `Command { std: "docker" "start" "-a" "2862ac91ae20b6c6fb5fa70a28159123193197a54fe327de8d48356201c82c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2862ac91ae20b6c6fb5fa70a28159123193197a54fe327de8d48356201c82c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2862ac91ae20b6c6fb5fa70a28159123193197a54fe327de8d48356201c82c00", kill_on_drop: false }`
[INFO] [stdout] 2862ac91ae20b6c6fb5fa70a28159123193197a54fe327de8d48356201c82c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2658b3d58a3d3e8a9299c4c9dbba7e65a833427fa58dbb5a40c95f2715c3ec0d
[INFO] running `Command { std: "docker" "start" "-a" "2658b3d58a3d3e8a9299c4c9dbba7e65a833427fa58dbb5a40c95f2715c3ec0d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   tokio v0.2.25: winapi
[INFO] [stderr] 
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking rust-token v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: function is never used: `encrypt_secret_and_hash`
[INFO] [stdout]   --> src/tokens/secret.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn encrypt_secret_and_hash(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt_secret`
[INFO] [stdout]   --> src/tokens/secret.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn encrypt_secret(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_secret`
[INFO] [stdout]   --> src/tokens/secret.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn hash_secret(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_with_snowflake`
[INFO] [stdout]   --> src/tokens/token.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn create_with_snowflake(&mut self, snowflake: i64) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt_secret_and_hash`
[INFO] [stdout]   --> src/tokens/secret.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn encrypt_secret_and_hash(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt_secret`
[INFO] [stdout]   --> src/tokens/secret.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn encrypt_secret(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_secret`
[INFO] [stdout]   --> src/tokens/secret.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn hash_secret(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_with_snowflake`
[INFO] [stdout]   --> src/tokens/token.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn create_with_snowflake(&mut self, snowflake: i64) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking rust-token v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `encrypt_secret_and_hash`
[INFO] [stdout]   --> src/tokens/secret.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn encrypt_secret_and_hash(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt_secret`
[INFO] [stdout]   --> src/tokens/secret.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn encrypt_secret(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_secret`
[INFO] [stdout]   --> src/tokens/secret.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn hash_secret(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_with_snowflake`
[INFO] [stdout]   --> src/tokens/token.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn create_with_snowflake(&mut self, snowflake: i64) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt_secret_and_hash`
[INFO] [stdout]   --> src/tokens/secret.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn encrypt_secret_and_hash(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encrypt_secret`
[INFO] [stdout]   --> src/tokens/secret.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn encrypt_secret(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_secret`
[INFO] [stdout]   --> src/tokens/secret.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn hash_secret(secret: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_with_snowflake`
[INFO] [stdout]   --> src/tokens/token.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn create_with_snowflake(&mut self, snowflake: i64) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.08s
[INFO] running `Command { std: "docker" "inspect" "2658b3d58a3d3e8a9299c4c9dbba7e65a833427fa58dbb5a40c95f2715c3ec0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2658b3d58a3d3e8a9299c4c9dbba7e65a833427fa58dbb5a40c95f2715c3ec0d", kill_on_drop: false }`
[INFO] [stdout] 2658b3d58a3d3e8a9299c4c9dbba7e65a833427fa58dbb5a40c95f2715c3ec0d