[INFO] cloning repository https://github.com/bmilanov/timeledger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bmilanov/timeledger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmilanov%2Ftimeledger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmilanov%2Ftimeledger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cd20da4d01d141bdede16a2509dd1746f119127
[INFO] checking bmilanov/timeledger against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmilanov%2Ftimeledger" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bmilanov/timeledger
[INFO] finished tweaking git repo https://github.com/bmilanov/timeledger
[INFO] tweaked toml for git repo https://github.com/bmilanov/timeledger written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bmilanov/timeledger 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/bmilanov/timeledger 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] [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8c32ec05c2ecf5bdf0fdb6ca198871b30d5bd869d90b72ccbcafb90f1e25b569
[INFO] running `Command { std: "docker" "start" "-a" "8c32ec05c2ecf5bdf0fdb6ca198871b30d5bd869d90b72ccbcafb90f1e25b569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c32ec05c2ecf5bdf0fdb6ca198871b30d5bd869d90b72ccbcafb90f1e25b569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c32ec05c2ecf5bdf0fdb6ca198871b30d5bd869d90b72ccbcafb90f1e25b569", kill_on_drop: false }`
[INFO] [stdout] 8c32ec05c2ecf5bdf0fdb6ca198871b30d5bd869d90b72ccbcafb90f1e25b569
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8f54aa39f9221fcda6b112bd4df8e3e504450a8fcc426432a060c51885376da0
[INFO] running `Command { std: "docker" "start" "-a" "8f54aa39f9221fcda6b112bd4df8e3e504450a8fcc426432a060c51885376da0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking libmath v0.2.1
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]     Checking timeledger v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `out` is never read
[INFO] [stdout]   --> src/timeledger.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Timeledger<'a, T: Out + Debug> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 53 |     out: &'a T,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Timeledger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `out` is never read
[INFO] [stdout]   --> src/timeledger.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Timeledger<'a, T: Out + Debug> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 53 |     out: &'a T,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Timeledger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level` and `log_enabled`
[INFO] [stdout]   --> src/main.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 | use log::{trace, debug, info, warn, error, log_enabled, Level, LevelFilter};
[INFO] [stdout]    |                                            ^^^^^^^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Level` and `log_enabled`
[INFO] [stdout]   --> src/main.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 | use log::{trace, debug, info, warn, error, log_enabled, Level, LevelFilter};
[INFO] [stdout]    |                                            ^^^^^^^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write` is never used
[INFO] [stdout]  --> src/output.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Output {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] 4 |     fn write(&self, args: Arguments);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Error`, `Info`, `Debug`, and `Trace` are never constructed
[INFO] [stdout]   --> src/output.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub enum LogLevel {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 9  |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     Warn,
[INFO] [stdout] 11 |     Info,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Debug,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Trace
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LogLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `out` is never read
[INFO] [stdout]   --> src/timeledger.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Timeledger<'a, T: Out + Debug> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 53 |     out: &'a T,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Timeledger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write` is never used
[INFO] [stdout]  --> src/output.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Output {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] 4 |     fn write(&self, args: Arguments);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Error`, `Info`, `Debug`, and `Trace` are never constructed
[INFO] [stdout]   --> src/output.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub enum LogLevel {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 9  |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     Warn,
[INFO] [stdout] 11 |     Info,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Debug,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Trace
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LogLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `out` is never read
[INFO] [stdout]   --> src/timeledger.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Timeledger<'a, T: Out + Debug> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 53 |     out: &'a T,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Timeledger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.38s
[INFO] running `Command { std: "docker" "inspect" "8f54aa39f9221fcda6b112bd4df8e3e504450a8fcc426432a060c51885376da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f54aa39f9221fcda6b112bd4df8e3e504450a8fcc426432a060c51885376da0", kill_on_drop: false }`
[INFO] [stdout] 8f54aa39f9221fcda6b112bd4df8e3e504450a8fcc426432a060c51885376da0
