[INFO] updating cached repository artur-augustyniak/rstored
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/artur-augustyniak/rstored
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/artur-augustyniak/rstored" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/artur-augustyniak/rstored"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/artur-augustyniak/rstored'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/artur-augustyniak/rstored" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/artur-augustyniak/rstored"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/artur-augustyniak/rstored'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1aec4cf1f066658fc5d9be98a63c46e11e8931aa
[INFO] sha for GitHub repo artur-augustyniak/rstored: 1aec4cf1f066658fc5d9be98a63c46e11e8931aa
[INFO] validating manifest of artur-augustyniak/rstored on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of artur-augustyniak/rstored on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing artur-augustyniak/rstored
[INFO] finished frobbing artur-augustyniak/rstored
[INFO] frobbed toml for artur-augustyniak/rstored written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/artur-augustyniak/rstored/Cargo.toml
[INFO] started frobbing artur-augustyniak/rstored
[INFO] finished frobbing artur-augustyniak/rstored
[INFO] frobbed toml for artur-augustyniak/rstored written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/artur-augustyniak/rstored/Cargo.toml
[INFO] crate artur-augustyniak/rstored already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking artur-augustyniak/rstored against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-4/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/artur-augustyniak/rstored:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f922754522f30894454501971926dba0b5ae07765233484365dea233ec3df4eb
[INFO] running `"docker" "start" "-a" "f922754522f30894454501971926dba0b5ae07765233484365dea233ec3df4eb"`
[INFO] [stderr]    Compiling serde v0.9.14
[INFO] [stderr]    Compiling sys-info v0.4.1
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking unix-daemonize v0.1.2
[INFO] [stderr]     Checking rust-ini v0.10.0
[INFO] [stderr]     Checking chan v0.1.19
[INFO] [stderr]     Checking syslog v3.2.0
[INFO] [stderr]     Checking chan-signal v0.2.0
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling target_build_utils v0.3.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking rstored v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/base/worker.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 |     ops: Arc<Vec<Box<Probe>>>,
[INFO] [stderr]    |                      ^^^^^ help: use `dyn`: `dyn Probe`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/base/worker.rs:33:33
[INFO] [stderr]    |
[INFO] [stderr] 33 |         operations: Arc<Vec<Box<Probe>>>,
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Probe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:36
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 let mut v: Vec<Box<Probe>> = Vec::new();
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Probe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/base/worker.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 |     ops: Arc<Vec<Box<Probe>>>,
[INFO] [stderr]    |                      ^^^^^ help: use `dyn`: `dyn Probe`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/base/worker.rs:33:33
[INFO] [stderr]    |
[INFO] [stderr] 33 |         operations: Arc<Vec<Box<Probe>>>,
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Probe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:40:36
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 let mut v: Vec<Box<Probe>> = Vec::new();
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Probe`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.26s
[INFO] running `"docker" "inspect" "f922754522f30894454501971926dba0b5ae07765233484365dea233ec3df4eb"`
[INFO] running `"docker" "rm" "-f" "f922754522f30894454501971926dba0b5ae07765233484365dea233ec3df4eb"`
[INFO] [stdout] f922754522f30894454501971926dba0b5ae07765233484365dea233ec3df4eb