[INFO] cloning repository maidsafe/datachains_sim
[INFO] running `"git" "clone" "--bare" "git://github.com/maidsafe/datachains_sim.git" "work/cache/sources/gh/maidsafe/datachains_sim"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/maidsafe/datachains_sim'...
[INFO] running `"git" "clone" "work/cache/sources/gh/maidsafe/datachains_sim" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/maidsafe/datachains_sim"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/maidsafe/datachains_sim'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maidsafe/datachains_sim" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/maidsafe/datachains_sim"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/maidsafe/datachains_sim'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b67cffb4ca40b0639c6f43f38556502123a28ec
[INFO] sha for GitHub repo maidsafe/datachains_sim: 5b67cffb4ca40b0639c6f43f38556502123a28ec
[INFO] validating manifest of maidsafe/datachains_sim on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of maidsafe/datachains_sim on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing maidsafe/datachains_sim
[INFO] finished frobbing maidsafe/datachains_sim
[INFO] frobbed toml for maidsafe/datachains_sim written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/maidsafe/datachains_sim/Cargo.toml
[INFO] started frobbing maidsafe/datachains_sim
[INFO] finished frobbing maidsafe/datachains_sim
[INFO] frobbed toml for maidsafe/datachains_sim written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/maidsafe/datachains_sim/Cargo.toml
[INFO] crate maidsafe/datachains_sim has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tiny-keccak v1.4.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking maidsafe/datachains_sim against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-5/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/maidsafe/datachains_sim:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ef663ab215a0fb0a4e0b829a1deb2ba76b7b44948a06dc92f3a2b9df5a2e84d6
[INFO] running `"docker" "start" "-a" "ef663ab215a0fb0a4e0b829a1deb2ba76b7b44948a06dc92f3a2b9df5a2e84d6"`
[INFO] [stderr]     Checking tiny-keccak v1.4.0
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking ctrlc v3.1.0
[INFO] [stderr]     Checking datachains_sim v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/log.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::atomic::{ATOMIC_USIZE_INIT, AtomicUsize, Ordering};
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/log.rs:8:33
[INFO] [stderr]   |
[INFO] [stderr] 8 | static VERBOSITY: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   |
[INFO] [stderr] 8 | static VERBOSITY: AtomicUsize = AtomicUsize::new(0);
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/log.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::atomic::{ATOMIC_USIZE_INIT, AtomicUsize, Ordering};
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/log.rs:8:33
[INFO] [stderr]   |
[INFO] [stderr] 8 | static VERBOSITY: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   |
[INFO] [stderr] 8 | static VERBOSITY: AtomicUsize = AtomicUsize::new(0);
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.28s
[INFO] running `"docker" "inspect" "ef663ab215a0fb0a4e0b829a1deb2ba76b7b44948a06dc92f3a2b9df5a2e84d6"`
[INFO] running `"docker" "rm" "-f" "ef663ab215a0fb0a4e0b829a1deb2ba76b7b44948a06dc92f3a2b9df5a2e84d6"`
[INFO] [stdout] ef663ab215a0fb0a4e0b829a1deb2ba76b7b44948a06dc92f3a2b9df5a2e84d6