Dec 13 08:48:27.846 INFO testing nju33/bb against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 08:48:27.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 08:48:28.147 INFO [stdout] c00eb5ecbbf35eb505a59819fedd28245ac7acabfebdff15d340292c673dadf7
Dec 13 08:48:28.155 INFO running `"docker" "start" "-a" "c00eb5ecbbf35eb505a59819fedd28245ac7acabfebdff15d340292c673dadf7"`
Dec 13 08:48:28.612 INFO [stderr] usermod: no changes
Dec 13 08:48:28.673 INFO [stderr]    Compiling toml v0.4.6
Dec 13 08:48:32.275 INFO [stderr]    Compiling bb v0.1.0 (/source)
Dec 13 08:48:32.859 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 08:48:32.859 INFO [stderr]  --> src/main.rs:1:1
Dec 13 08:48:32.859 INFO [stderr]   |
Dec 13 08:48:32.859 INFO [stderr] 1 | #[macro_use]
Dec 13 08:48:32.859 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 08:48:32.859 INFO [stderr]   |
Dec 13 08:48:32.859 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 08:48:32.859 INFO [stderr] 
Dec 13 08:48:32.859 INFO [stderr] warning: unused import: `std::env`
Dec 13 08:48:32.859 INFO [stderr]  --> src/config/mod.rs:6:5
Dec 13 08:48:32.859 INFO [stderr]   |
Dec 13 08:48:32.859 INFO [stderr] 6 | use std::env;
Dec 13 08:48:32.859 INFO [stderr]   |     ^^^^^^^^
Dec 13 08:48:32.859 INFO [stderr] 
Dec 13 08:48:32.859 INFO [stderr] warning: unused import: `BTreeMap`
Dec 13 08:48:32.859 INFO [stderr]   --> src/config/mod.rs:11:24
Dec 13 08:48:32.859 INFO [stderr]    |
Dec 13 08:48:32.859 INFO [stderr] 11 | use std::collections::{BTreeMap};
Dec 13 08:48:32.859 INFO [stderr]    |                        ^^^^^^^^
Dec 13 08:48:32.859 INFO [stderr] 
Dec 13 08:48:32.859 INFO [stderr] warning: unused imports: `Command`, `exit`
Dec 13 08:48:32.859 INFO [stderr]   --> src/main.rs:10:20
Dec 13 08:48:32.859 INFO [stderr]    |
Dec 13 08:48:32.859 INFO [stderr] 10 | use std::process::{Command, exit};
Dec 13 08:48:32.859 INFO [stderr]    |                    ^^^^^^^  ^^^^
Dec 13 08:48:32.859 INFO [stderr] 
Dec 13 08:48:32.859 INFO [stderr] warning: unused import: `std::os::unix::process::CommandExt`
Dec 13 08:48:32.859 INFO [stderr]   --> src/main.rs:11:5
Dec 13 08:48:32.859 INFO [stderr]    |
Dec 13 08:48:32.859 INFO [stderr] 11 | use std::os::unix::process::CommandExt;
Dec 13 08:48:32.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:32.859 INFO [stderr] 
Dec 13 08:48:32.859 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 08:48:32.859 INFO [stderr]   --> src/main.rs:12:5
Dec 13 08:48:32.859 INFO [stderr]    |
Dec 13 08:48:32.859 INFO [stderr] 12 | use std::fs::File;
Dec 13 08:48:32.859 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 08:48:32.859 INFO [stderr] 
Dec 13 08:48:32.859 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 13 08:48:32.859 INFO [stderr]   --> src/main.rs:13:17
Dec 13 08:48:32.859 INFO [stderr]    |
Dec 13 08:48:32.859 INFO [stderr] 13 | use std::path::{Path, PathBuf};
Dec 13 08:48:32.859 INFO [stderr]    |                 ^^^^  ^^^^^^^
Dec 13 08:48:32.859 INFO [stderr] 
Dec 13 08:48:32.860 INFO [stderr] warning: unused imports: `App`, `Arg`, `SubCommand`
Dec 13 08:48:32.860 INFO [stderr]   --> src/main.rs:14:12
Dec 13 08:48:32.860 INFO [stderr]    |
Dec 13 08:48:32.860 INFO [stderr] 14 | use clap::{Arg, App, SubCommand};
Dec 13 08:48:32.860 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^
Dec 13 08:48:32.860 INFO [stderr] 
Dec 13 08:48:32.860 INFO [stderr] warning: unused import: `bookmark::Bookmark`
Dec 13 08:48:32.860 INFO [stderr]   --> src/main.rs:16:5
Dec 13 08:48:32.860 INFO [stderr]    |
Dec 13 08:48:32.860 INFO [stderr] 16 | use bookmark::Bookmark;
Dec 13 08:48:32.860 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 08:48:32.860 INFO [stderr] 
Dec 13 08:48:32.999 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 08:48:32.999 INFO [stderr]   --> src/config/mod.rs:57:5
Dec 13 08:48:32.999 INFO [stderr]    |
Dec 13 08:48:32.999 INFO [stderr] 57 |     file.read_to_string(&mut contents);
Dec 13 08:48:32.999 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:32.999 INFO [stderr]    |
Dec 13 08:48:32.999 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 08:48:32.999 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 08:48:32.999 INFO [stderr] 
Dec 13 08:48:34.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.54s
Dec 13 08:48:34.175 INFO [stderr] su: No module specific data is present
Dec 13 08:48:34.807 INFO running `"docker" "inspect" "c00eb5ecbbf35eb505a59819fedd28245ac7acabfebdff15d340292c673dadf7"`
Dec 13 08:48:34.897 INFO running `"docker" "rm" "-f" "c00eb5ecbbf35eb505a59819fedd28245ac7acabfebdff15d340292c673dadf7"`
Dec 13 08:48:34.952 INFO [stdout] c00eb5ecbbf35eb505a59819fedd28245ac7acabfebdff15d340292c673dadf7
Dec 13 08:48:34.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 08:48:35.229 INFO [stdout] aa0b242ccf4ee9c09c72acbacdb6a1352098c241ed0b3a43eec4aeb892026f2e
Dec 13 08:48:35.235 INFO running `"docker" "start" "-a" "aa0b242ccf4ee9c09c72acbacdb6a1352098c241ed0b3a43eec4aeb892026f2e"`
Dec 13 08:48:36.360 INFO [stderr] usermod: no changes
Dec 13 08:48:36.483 INFO [stderr]    Compiling bb v0.1.0 (/source)
Dec 13 08:48:36.937 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 08:48:36.937 INFO [stderr]  --> src/main.rs:1:1
Dec 13 08:48:36.937 INFO [stderr]   |
Dec 13 08:48:36.937 INFO [stderr] 1 | #[macro_use]
Dec 13 08:48:36.937 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 08:48:36.937 INFO [stderr]   |
Dec 13 08:48:36.937 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 08:48:36.937 INFO [stderr] 
Dec 13 08:48:36.937 INFO [stderr] warning: unused import: `std::env`
Dec 13 08:48:36.937 INFO [stderr]  --> src/config/mod.rs:6:5
Dec 13 08:48:36.937 INFO [stderr]   |
Dec 13 08:48:36.937 INFO [stderr] 6 | use std::env;
Dec 13 08:48:36.937 INFO [stderr]   |     ^^^^^^^^
Dec 13 08:48:36.937 INFO [stderr] 
Dec 13 08:48:36.937 INFO [stderr] warning: unused import: `BTreeMap`
Dec 13 08:48:36.937 INFO [stderr]   --> src/config/mod.rs:11:24
Dec 13 08:48:36.937 INFO [stderr]    |
Dec 13 08:48:36.937 INFO [stderr] 11 | use std::collections::{BTreeMap};
Dec 13 08:48:36.937 INFO [stderr]    |                        ^^^^^^^^
Dec 13 08:48:36.937 INFO [stderr] 
Dec 13 08:48:36.937 INFO [stderr] warning: unused imports: `Command`, `exit`
Dec 13 08:48:36.937 INFO [stderr]   --> src/main.rs:10:20
Dec 13 08:48:36.937 INFO [stderr]    |
Dec 13 08:48:36.937 INFO [stderr] 10 | use std::process::{Command, exit};
Dec 13 08:48:36.937 INFO [stderr]    |                    ^^^^^^^  ^^^^
Dec 13 08:48:36.937 INFO [stderr] 
Dec 13 08:48:36.937 INFO [stderr] warning: unused import: `std::os::unix::process::CommandExt`
Dec 13 08:48:36.937 INFO [stderr]   --> src/main.rs:11:5
Dec 13 08:48:36.937 INFO [stderr]    |
Dec 13 08:48:36.937 INFO [stderr] 11 | use std::os::unix::process::CommandExt;
Dec 13 08:48:36.937 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:36.937 INFO [stderr] 
Dec 13 08:48:36.937 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 08:48:36.937 INFO [stderr]   --> src/main.rs:12:5
Dec 13 08:48:36.937 INFO [stderr]    |
Dec 13 08:48:36.937 INFO [stderr] 12 | use std::fs::File;
Dec 13 08:48:36.937 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 08:48:36.937 INFO [stderr] 
Dec 13 08:48:36.937 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 13 08:48:36.937 INFO [stderr]   --> src/main.rs:13:17
Dec 13 08:48:36.937 INFO [stderr]    |
Dec 13 08:48:36.937 INFO [stderr] 13 | use std::path::{Path, PathBuf};
Dec 13 08:48:36.937 INFO [stderr]    |                 ^^^^  ^^^^^^^
Dec 13 08:48:36.937 INFO [stderr] 
Dec 13 08:48:36.937 INFO [stderr] warning: unused imports: `App`, `Arg`, `SubCommand`
Dec 13 08:48:36.937 INFO [stderr]   --> src/main.rs:14:12
Dec 13 08:48:36.937 INFO [stderr]    |
Dec 13 08:48:36.937 INFO [stderr] 14 | use clap::{Arg, App, SubCommand};
Dec 13 08:48:36.937 INFO [stderr]    |            ^^^  ^^^  ^^^^^^^^^^
Dec 13 08:48:36.937 INFO [stderr] 
Dec 13 08:48:36.937 INFO [stderr] warning: unused import: `bookmark::Bookmark`
Dec 13 08:48:36.937 INFO [stderr]   --> src/main.rs:16:5
Dec 13 08:48:36.937 INFO [stderr]    |
Dec 13 08:48:36.937 INFO [stderr] 16 | use bookmark::Bookmark;
Dec 13 08:48:36.937 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 08:48:36.937 INFO [stderr] 
Dec 13 08:48:37.030 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 08:48:37.030 INFO [stderr]   --> src/config/mod.rs:57:5
Dec 13 08:48:37.030 INFO [stderr]    |
Dec 13 08:48:37.030 INFO [stderr] 57 |     file.read_to_string(&mut contents);
Dec 13 08:48:37.030 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:48:37.030 INFO [stderr]    |
Dec 13 08:48:37.031 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 08:48:37.031 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 08:48:37.031 INFO [stderr] 
Dec 13 08:48:37.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 13 08:48:37.340 INFO [stderr] su: No module specific data is present
Dec 13 08:48:38.061 INFO running `"docker" "inspect" "aa0b242ccf4ee9c09c72acbacdb6a1352098c241ed0b3a43eec4aeb892026f2e"`
Dec 13 08:48:38.383 INFO running `"docker" "rm" "-f" "aa0b242ccf4ee9c09c72acbacdb6a1352098c241ed0b3a43eec4aeb892026f2e"`
Dec 13 08:48:38.682 INFO [stdout] aa0b242ccf4ee9c09c72acbacdb6a1352098c241ed0b3a43eec4aeb892026f2e
Dec 13 08:48:38.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 08:48:39.230 INFO [stdout] 285db445f72b41f33b9cdf4198f33e36fdcfc9ba460a4ab74714c1bedbb36ccb
Dec 13 08:48:39.236 INFO running `"docker" "start" "-a" "285db445f72b41f33b9cdf4198f33e36fdcfc9ba460a4ab74714c1bedbb36ccb"`
Dec 13 08:48:40.290 INFO [stderr] usermod: no changes
Dec 13 08:48:40.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 13 08:48:40.475 INFO [stderr]      Running /target/debug/deps/bb-34d26e24fcd3dc40
Dec 13 08:48:40.475 INFO [stdout] 
Dec 13 08:48:40.475 INFO [stderr] su: No module specific data is present
Dec 13 08:48:40.475 INFO [stdout] running 0 tests
Dec 13 08:48:40.475 INFO [stdout] 
Dec 13 08:48:40.475 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:48:40.475 INFO [stdout] 
Dec 13 08:48:41.185 INFO running `"docker" "inspect" "285db445f72b41f33b9cdf4198f33e36fdcfc9ba460a4ab74714c1bedbb36ccb"`
Dec 13 08:48:41.492 INFO running `"docker" "rm" "-f" "285db445f72b41f33b9cdf4198f33e36fdcfc9ba460a4ab74714c1bedbb36ccb"`
Dec 13 08:48:41.771 INFO [stdout] 285db445f72b41f33b9cdf4198f33e36fdcfc9ba460a4ab74714c1bedbb36ccb