[INFO] cloning repository https://github.com/mulkieran/failure-tests [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mulkieran/failure-tests" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmulkieran%2Ffailure-tests"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmulkieran%2Ffailure-tests'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 02928f542dc5f88708e6a597fb7a649efc7cae38 [INFO] checking mulkieran/failure-tests against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmulkieran%2Ffailure-tests" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mulkieran/failure-tests on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mulkieran/failure-tests [INFO] finished tweaking git repo https://github.com/mulkieran/failure-tests [INFO] tweaked toml for git repo https://github.com/mulkieran/failure-tests written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mulkieran/failure-tests already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3e7e935a3970de58ed634fb48781b2b812bee265cfd61a75ae339c0b6aff18a9 [INFO] running `"docker" "start" "-a" "3e7e935a3970de58ed634fb48781b2b812bee265cfd61a75ae339c0b6aff18a9"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Compiling libdbus-sys v0.1.4 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking libudev-sys v0.1.4 [INFO] [stderr] Checking timerfd v1.0.0 [INFO] [stderr] Checking wait-timeout v0.1.5 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking libmount v0.1.11 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking devicemapper v0.26.0 [INFO] [stderr] Checking tempfile v3.0.5 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking loopdev v0.2.1 [INFO] [stderr] Checking bit-set v0.5.0 [INFO] [stderr] Checking rusty-fork v0.2.1 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking proptest v0.7.2 [INFO] [stderr] Checking dbus v0.6.3 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking rust_project v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Backtrace` [INFO] [stderr] --> src/library/errors.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | use failure::{Backtrace, Error}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/library/errors.rs:89:32 [INFO] [stderr] | [INFO] [stderr] 89 | 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: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Backtrace` [INFO] [stderr] --> src/library/errors.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | use failure::{Backtrace, Error}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/library/errors.rs:89:32 [INFO] [stderr] | [INFO] [stderr] 89 | 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: unused import: `devicemapper as dm` [INFO] [stderr] --> src/bin/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use devicemapper as dm; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `devicemapper::DmError` [INFO] [stderr] --> src/bin/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use devicemapper::DmError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `devicemapper as dm` [INFO] [stderr] --> src/bin/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use devicemapper as dm; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `devicemapper::DmError` [INFO] [stderr] --> src/bin/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use devicemapper::DmError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.20s [INFO] running `"docker" "inspect" "3e7e935a3970de58ed634fb48781b2b812bee265cfd61a75ae339c0b6aff18a9"` [INFO] running `"docker" "rm" "-f" "3e7e935a3970de58ed634fb48781b2b812bee265cfd61a75ae339c0b6aff18a9"` [INFO] [stdout] 3e7e935a3970de58ed634fb48781b2b812bee265cfd61a75ae339c0b6aff18a9