[INFO] updating cached repository wfraser/zsnapmgr_rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/wfraser/zsnapmgr_rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/zsnapmgr_rust" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wfraser/zsnapmgr_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wfraser/zsnapmgr_rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/zsnapmgr_rust" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/wfraser/zsnapmgr_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/wfraser/zsnapmgr_rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 209a96100a86b3271d65e5d81800afaf30481a25 [INFO] sha for GitHub repo wfraser/zsnapmgr_rust: 209a96100a86b3271d65e5d81800afaf30481a25 [INFO] validating manifest of wfraser/zsnapmgr_rust on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wfraser/zsnapmgr_rust on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wfraser/zsnapmgr_rust [INFO] finished frobbing wfraser/zsnapmgr_rust [INFO] frobbed toml for wfraser/zsnapmgr_rust written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wfraser/zsnapmgr_rust/Cargo.toml [INFO] started frobbing wfraser/zsnapmgr_rust [INFO] finished frobbing wfraser/zsnapmgr_rust [INFO] frobbed toml for wfraser/zsnapmgr_rust written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/wfraser/zsnapmgr_rust/Cargo.toml [INFO] crate wfraser/zsnapmgr_rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking wfraser/zsnapmgr_rust against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wfraser/zsnapmgr_rust:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] fe11b495a88a9e0d02ec4c454993a45d87541c1928aaea2892d39c2f6e47dd4f [INFO] running `"docker" "start" "-a" "fe11b495a88a9e0d02ec4c454993a45d87541c1928aaea2892d39c2f6e47dd4f"` [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking memchr v2.1.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking regex v1.0.5 [INFO] [stderr] Checking zsnapmgr v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/zfs_error.rs:28:32 [INFO] [stderr] | [INFO] [stderr] 28 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/zfs_error.rs:28:32 [INFO] [stderr] | [INFO] [stderr] 28 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/main.rs:67:47 [INFO] [stderr] | [INFO] [stderr] 67 | fn enumerate_files(path: &Path) -> Result>, io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:201:34 [INFO] [stderr] | [INFO] [stderr] 201 | if backup.start_snapshot.as_deref() != Some(last_snapshot) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:290:52 [INFO] [stderr] | [INFO] [stderr] 290 | backup.end_snapshot.as_deref().unwrap()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:67:47 [INFO] [stderr] | [INFO] [stderr] 67 | fn enumerate_files(path: &Path) -> Result>, io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:297:40 [INFO] [stderr] | [INFO] [stderr] 297 | backup.start_snapshot.as_deref()) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:201:34 [INFO] [stderr] | [INFO] [stderr] 201 | if backup.start_snapshot.as_deref() != Some(last_snapshot) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:290:52 [INFO] [stderr] | [INFO] [stderr] 290 | backup.end_snapshot.as_deref().unwrap()); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/main.rs:297:40 [INFO] [stderr] | [INFO] [stderr] 297 | backup.start_snapshot.as_deref()) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `OptionDeref::as_deref(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(inner_deref)]` to the crate attributes to enable `std::option::Option::::as_deref` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.32s [INFO] running `"docker" "inspect" "fe11b495a88a9e0d02ec4c454993a45d87541c1928aaea2892d39c2f6e47dd4f"` [INFO] running `"docker" "rm" "-f" "fe11b495a88a9e0d02ec4c454993a45d87541c1928aaea2892d39c2f6e47dd4f"` [INFO] [stdout] fe11b495a88a9e0d02ec4c454993a45d87541c1928aaea2892d39c2f6e47dd4f