[INFO] fetching crate wbs-backup 0.1.8...
[INFO] checking wbs-backup-0.1.8 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate wbs-backup 0.1.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wbs-backup 0.1.8 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wbs-backup 0.1.8
[INFO] finished tweaking crates.io crate wbs-backup 0.1.8
[INFO] tweaked toml for crates.io crate wbs-backup 0.1.8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: path `/workspace/builds/worker-2/source/src/backup-daemon.rs` was erroneously implicitly accepted for binary `backup-daemon`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fc91ee4d463c084b86cce265ef2eeb846bbee1fa84ce6040e19b91bbe6f46c8c
[INFO] running `"docker" "start" "-a" "fc91ee4d463c084b86cce265ef2eeb846bbee1fa84ce6040e19b91bbe6f46c8c"`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/backup-daemon.rs` was erroneously implicitly accepted for binary `backup-daemon`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Checking wbs-backup v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/wbs/backup/run.rs:81:2
[INFO] [stderr]    |
[INFO] [stderr] 81 |     try! (write! (
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/wbs/backup/run.rs:85:2
[INFO] [stderr]    |
[INFO] [stderr] 85 |     try! (output_file.write (
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/wbs/backup/run.rs:88:2
[INFO] [stderr]    |
[INFO] [stderr] 88 |     try! (write! (
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/wbs/backup/run.rs:92:2
[INFO] [stderr]    |
[INFO] [stderr] 92 |     try! (output_file.write (
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/wbs/backup/run.rs:95:2
[INFO] [stderr]    |
[INFO] [stderr] 95 |     try! (write! (
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/wbs/backup/state.rs:436:18
[INFO] [stderr]     |
[INFO] [stderr] 436 |         let mut file = try! { File::create (state_path_temp) };
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/wbs/backup/state.rs:438:3
[INFO] [stderr]     |
[INFO] [stderr] 438 |         try! { write! (&mut file, "{}\n", & state_json.to_string ()) }
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/wbs/backup/state.rs:439:3
[INFO] [stderr]     |
[INFO] [stderr] 439 |         try! { file.sync_all () }
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/wbs/backup/main.rs:145:3
[INFO] [stderr]     |
[INFO] [stderr] 145 |         thread::sleep_ms (1000);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/wbs/backup/run.rs:81:2
[INFO] [stderr]    |
[INFO] [stderr] 81 |     try! (write! (
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/wbs/backup/run.rs:85:2
[INFO] [stderr]    |
[INFO] [stderr] 85 |     try! (output_file.write (
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/wbs/backup/run.rs:88:2
[INFO] [stderr]    |
[INFO] [stderr] 88 |     try! (write! (
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/wbs/backup/run.rs:92:2
[INFO] [stderr]    |
[INFO] [stderr] 92 |     try! (output_file.write (
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/wbs/backup/run.rs:95:2
[INFO] [stderr]    |
[INFO] [stderr] 95 |     try! (write! (
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/wbs/backup/state.rs:436:18
[INFO] [stderr]     |
[INFO] [stderr] 436 |         let mut file = try! { File::create (state_path_temp) };
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/wbs/backup/state.rs:438:3
[INFO] [stderr]     |
[INFO] [stderr] 438 |         try! { write! (&mut file, "{}\n", & state_json.to_string ()) }
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/wbs/backup/state.rs:439:3
[INFO] [stderr]     |
[INFO] [stderr] 439 |         try! { file.sync_all () }
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/wbs/backup/main.rs:145:3
[INFO] [stderr]     |
[INFO] [stderr] 145 |         thread::sleep_ms (1000);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "fc91ee4d463c084b86cce265ef2eeb846bbee1fa84ce6040e19b91bbe6f46c8c"`
[INFO] running `"docker" "rm" "-f" "fc91ee4d463c084b86cce265ef2eeb846bbee1fa84ce6040e19b91bbe6f46c8c"`
[INFO] [stdout] fc91ee4d463c084b86cce265ef2eeb846bbee1fa84ce6040e19b91bbe6f46c8c