Dec 05 13:42:18.342 INFO checking forge-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:42:18.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 13:42:18.579 INFO [stdout] 964634414d5ac2bd285ff896e36fd95b3c04ea8d53e24c90b7dff91db7ef6dec
Dec 05 13:42:18.584 INFO running `"docker" "start" "-a" "964634414d5ac2bd285ff896e36fd95b3c04ea8d53e24c90b7dff91db7ef6dec"`
Dec 05 13:42:20.413 INFO [stderr] usermod: no changes
Dec 05 13:42:20.569 INFO [stderr]     Checking rustc_version v0.2.3
Dec 05 13:42:21.384 INFO [stderr]     Checking forge v0.1.0 (/source)
Dec 05 13:42:22.460 INFO [stderr] warning: variant is never constructed: `Success`
Dec 05 13:42:22.460 INFO [stderr]  --> src/log.rs:4:5
Dec 05 13:42:22.460 INFO [stderr]   |
Dec 05 13:42:22.460 INFO [stderr] 4 |     Success,
Dec 05 13:42:22.460 INFO [stderr]   |     ^^^^^^^
Dec 05 13:42:22.460 INFO [stderr]   |
Dec 05 13:42:22.460 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 13:42:22.460 INFO [stderr] 
Dec 05 13:42:22.460 INFO [stderr] warning: variant is never constructed: `Warning`
Dec 05 13:42:22.460 INFO [stderr]  --> src/log.rs:5:5
Dec 05 13:42:22.460 INFO [stderr]   |
Dec 05 13:42:22.460 INFO [stderr] 5 |     Warning,
Dec 05 13:42:22.460 INFO [stderr]   |     ^^^^^^^
Dec 05 13:42:22.460 INFO [stderr] 
Dec 05 13:42:22.460 INFO [stderr] warning: function is never used: `success`
Dec 05 13:42:22.460 INFO [stderr]   --> src/log.rs:19:1
Dec 05 13:42:22.460 INFO [stderr]    |
Dec 05 13:42:22.460 INFO [stderr] 19 | pub fn success(s: &str) {
Dec 05 13:42:22.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:42:22.461 INFO [stderr] 
Dec 05 13:42:22.461 INFO [stderr] warning: function is never used: `warn`
Dec 05 13:42:22.461 INFO [stderr]   --> src/log.rs:23:1
Dec 05 13:42:22.461 INFO [stderr]    |
Dec 05 13:42:22.461 INFO [stderr] 23 | pub fn warn(s: &str) {
Dec 05 13:42:22.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 05 13:42:22.461 INFO [stderr] 
Dec 05 13:42:22.461 INFO [stderr] warning: variant is never constructed: `Cargo`
Dec 05 13:42:22.461 INFO [stderr]   --> src/cargo.rs:11:5
Dec 05 13:42:22.461 INFO [stderr]    |
Dec 05 13:42:22.461 INFO [stderr] 11 |     Cargo,
Dec 05 13:42:22.461 INFO [stderr]    |     ^^^^^
Dec 05 13:42:22.461 INFO [stderr] 
Dec 05 13:42:22.461 INFO [stderr] warning: method is never used: `verbose`
Dec 05 13:42:22.461 INFO [stderr]   --> src/cli.rs:19:5
Dec 05 13:42:22.461 INFO [stderr]    |
Dec 05 13:42:22.461 INFO [stderr] 19 |     pub fn verbose(&self) -> bool {
Dec 05 13:42:22.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:42:22.461 INFO [stderr] 
Dec 05 13:42:22.461 INFO [stderr] warning: method is never used: `version`
Dec 05 13:42:22.461 INFO [stderr]   --> src/cli.rs:25:5
Dec 05 13:42:22.461 INFO [stderr]    |
Dec 05 13:42:22.461 INFO [stderr] 25 |     pub fn version(&self) -> bool {
Dec 05 13:42:22.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:42:22.461 INFO [stderr] 
Dec 05 13:42:22.607 INFO [stderr] warning: variant is never constructed: `Success`
Dec 05 13:42:22.607 INFO [stderr]  --> src/log.rs:4:5
Dec 05 13:42:22.607 INFO [stderr]   |
Dec 05 13:42:22.607 INFO [stderr] 4 |     Success,
Dec 05 13:42:22.607 INFO [stderr]   |     ^^^^^^^
Dec 05 13:42:22.607 INFO [stderr]   |
Dec 05 13:42:22.607 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 13:42:22.607 INFO [stderr] 
Dec 05 13:42:22.607 INFO [stderr] warning: variant is never constructed: `Warning`
Dec 05 13:42:22.607 INFO [stderr]  --> src/log.rs:5:5
Dec 05 13:42:22.607 INFO [stderr]   |
Dec 05 13:42:22.607 INFO [stderr] 5 |     Warning,
Dec 05 13:42:22.607 INFO [stderr]   |     ^^^^^^^
Dec 05 13:42:22.607 INFO [stderr] 
Dec 05 13:42:22.607 INFO [stderr] warning: function is never used: `success`
Dec 05 13:42:22.607 INFO [stderr]   --> src/log.rs:19:1
Dec 05 13:42:22.607 INFO [stderr]    |
Dec 05 13:42:22.607 INFO [stderr] 19 | pub fn success(s: &str) {
Dec 05 13:42:22.607 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:42:22.607 INFO [stderr] 
Dec 05 13:42:22.607 INFO [stderr] warning: function is never used: `warn`
Dec 05 13:42:22.607 INFO [stderr]   --> src/log.rs:23:1
Dec 05 13:42:22.607 INFO [stderr]    |
Dec 05 13:42:22.607 INFO [stderr] 23 | pub fn warn(s: &str) {
Dec 05 13:42:22.607 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 05 13:42:22.607 INFO [stderr] 
Dec 05 13:42:22.607 INFO [stderr] warning: variant is never constructed: `Cargo`
Dec 05 13:42:22.607 INFO [stderr]   --> src/cargo.rs:11:5
Dec 05 13:42:22.607 INFO [stderr]    |
Dec 05 13:42:22.607 INFO [stderr] 11 |     Cargo,
Dec 05 13:42:22.607 INFO [stderr]    |     ^^^^^
Dec 05 13:42:22.607 INFO [stderr] 
Dec 05 13:42:22.607 INFO [stderr] warning: method is never used: `verbose`
Dec 05 13:42:22.607 INFO [stderr]   --> src/cli.rs:19:5
Dec 05 13:42:22.607 INFO [stderr]    |
Dec 05 13:42:22.608 INFO [stderr] 19 |     pub fn verbose(&self) -> bool {
Dec 05 13:42:22.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:42:22.608 INFO [stderr] 
Dec 05 13:42:22.608 INFO [stderr] warning: method is never used: `version`
Dec 05 13:42:22.608 INFO [stderr]   --> src/cli.rs:25:5
Dec 05 13:42:22.608 INFO [stderr]    |
Dec 05 13:42:22.608 INFO [stderr] 25 |     pub fn version(&self) -> bool {
Dec 05 13:42:22.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 13:42:22.608 INFO [stderr] 
Dec 05 13:42:22.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Dec 05 13:42:22.636 INFO [stderr] su: No module specific data is present
Dec 05 13:42:23.068 INFO running `"docker" "inspect" "964634414d5ac2bd285ff896e36fd95b3c04ea8d53e24c90b7dff91db7ef6dec"`
Dec 05 13:42:23.313 INFO running `"docker" "rm" "-f" "964634414d5ac2bd285ff896e36fd95b3c04ea8d53e24c90b7dff91db7ef6dec"`
Dec 05 13:42:23.477 INFO [stdout] 964634414d5ac2bd285ff896e36fd95b3c04ea8d53e24c90b7dff91db7ef6dec