[INFO] cloning repository https://github.com/mulkieran/failure-tests [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmulkieran%2Ffailure-tests'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 02928f542dc5f88708e6a597fb7a649efc7cae38 [INFO] checking mulkieran/failure-tests against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmulkieran%2Ffailure-tests" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mulkieran/failure-tests on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-13/source/Cargo.toml [INFO] crate git repo https://github.com/mulkieran/failure-tests already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb4da38946e91adb3fdeaf5937441e4b6df5986d6bebe55434814f9fd15f74f2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cb4da38946e91adb3fdeaf5937441e4b6df5986d6bebe55434814f9fd15f74f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb4da38946e91adb3fdeaf5937441e4b6df5986d6bebe55434814f9fd15f74f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb4da38946e91adb3fdeaf5937441e4b6df5986d6bebe55434814f9fd15f74f2", kill_on_drop: false }` [INFO] [stdout] cb4da38946e91adb3fdeaf5937441e4b6df5986d6bebe55434814f9fd15f74f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3b8df69d7f31312c965c205ff280dce66d9519df8fbdb66256683cd6e8b1d9e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c3b8df69d7f31312c965c205ff280dce66d9519df8fbdb66256683cd6e8b1d9e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking macro-attr v0.2.0 [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling libdbus-sys v0.1.4 [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking timerfd v1.0.0 [INFO] [stderr] Checking wait-timeout v0.1.5 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Checking num-integer v0.1.39 [INFO] [stderr] Checking libudev-sys v0.1.4 [INFO] [stderr] Checking libmount v0.1.11 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking loopdev v0.2.1 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking rusty-fork v0.2.1 [INFO] [stderr] Checking devicemapper v0.26.0 [INFO] [stderr] Checking bit-set v0.5.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking dbus v0.6.3 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking proptest v0.7.2 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking regex v1.0.6 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking rust_project v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Backtrace` [INFO] [stdout] --> src/library/errors.rs:11:15 [INFO] [stdout] | [INFO] [stdout] 11 | use failure::{Backtrace, Error}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/library/errors.rs:89:32 [INFO] [stdout] | [INFO] [stdout] 89 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:85:44 [INFO] [stdout] | [INFO] [stdout] 85 | StratisError::Udev(ref err) => error::Error::description(err), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:76:46 [INFO] [stdout] | [INFO] [stdout] 76 | StratisError::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:77:47 [INFO] [stdout] | [INFO] [stdout] 77 | StratisError::Nix(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:79:48 [INFO] [stdout] | [INFO] [stdout] 79 | StratisError::Utf8(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | StratisError::Serde(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:81:46 [INFO] [stdout] | [INFO] [stdout] 81 | StratisError::DM(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `devicemapper as dm` [INFO] [stdout] --> src/bin/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use devicemapper as dm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `devicemapper::DmError` [INFO] [stdout] --> src/bin/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use devicemapper::DmError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:39:1 [INFO] [stdout] | [INFO] [stdout] 39 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Backtrace` [INFO] [stdout] --> src/library/errors.rs:11:15 [INFO] [stdout] | [INFO] [stdout] 11 | use failure::{Backtrace, Error}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/library/errors.rs:89:32 [INFO] [stdout] | [INFO] [stdout] 89 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:85:44 [INFO] [stdout] | [INFO] [stdout] 85 | StratisError::Udev(ref err) => error::Error::description(err), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:76:46 [INFO] [stdout] | [INFO] [stdout] 76 | StratisError::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:77:47 [INFO] [stdout] | [INFO] [stdout] 77 | StratisError::Nix(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:79:48 [INFO] [stdout] | [INFO] [stdout] 79 | StratisError::Utf8(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | StratisError::Serde(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/library/errors.rs:81:46 [INFO] [stdout] | [INFO] [stdout] 81 | StratisError::DM(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `devicemapper as dm` [INFO] [stdout] --> src/bin/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use devicemapper as dm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `devicemapper::DmError` [INFO] [stdout] --> src/bin/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use devicemapper::DmError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.97s [INFO] running `Command { std: "docker" "inspect" "c3b8df69d7f31312c965c205ff280dce66d9519df8fbdb66256683cd6e8b1d9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3b8df69d7f31312c965c205ff280dce66d9519df8fbdb66256683cd6e8b1d9e", kill_on_drop: false }` [INFO] [stdout] c3b8df69d7f31312c965c205ff280dce66d9519df8fbdb66256683cd6e8b1d9e