[INFO] fetching crate simple-error 0.2.3... [INFO] testing simple-error-0.2.3 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate simple-error 0.2.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate simple-error 0.2.3 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-error 0.2.3 [INFO] finished tweaking crates.io crate simple-error 0.2.3 [INFO] tweaked toml for crates.io crate simple-error 0.2.3 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33e80abda2fddebdfa211b1d13bb155067e937e0e8515308de4cc0b49b9536f7 [INFO] running `Command { std: "docker" "start" "-a" "33e80abda2fddebdfa211b1d13bb155067e937e0e8515308de4cc0b49b9536f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33e80abda2fddebdfa211b1d13bb155067e937e0e8515308de4cc0b49b9536f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33e80abda2fddebdfa211b1d13bb155067e937e0e8515308de4cc0b49b9536f7", kill_on_drop: false }` [INFO] [stdout] 33e80abda2fddebdfa211b1d13bb155067e937e0e8515308de4cc0b49b9536f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d07c8ec72d39729695883668f106ccd0db8ac0be84ba54df96a43a5a7aa53f23 [INFO] running `Command { std: "docker" "start" "-a" "d07c8ec72d39729695883668f106ccd0db8ac0be84ba54df96a43a5a7aa53f23", kill_on_drop: false }` [INFO] [stderr] Compiling simple-error v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "d07c8ec72d39729695883668f106ccd0db8ac0be84ba54df96a43a5a7aa53f23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d07c8ec72d39729695883668f106ccd0db8ac0be84ba54df96a43a5a7aa53f23", kill_on_drop: false }` [INFO] [stdout] d07c8ec72d39729695883668f106ccd0db8ac0be84ba54df96a43a5a7aa53f23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9812a8bef85e6201ed484045428860c74983c38f22a705f0a637a976a46c5ead [INFO] running `Command { std: "docker" "start" "-a" "9812a8bef85e6201ed484045428860c74983c38f22a705f0a637a976a46c5ead", kill_on_drop: false }` [INFO] [stderr] Compiling simple-error v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:437:66 [INFO] [stdout] | [INFO] [stdout] 437 | fn bail_block_format_to_box_error(s: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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/lib.rs:375:48 [INFO] [stdout] | [INFO] [stdout] 375 | assert_eq!("an error from String", err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "9812a8bef85e6201ed484045428860c74983c38f22a705f0a637a976a46c5ead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9812a8bef85e6201ed484045428860c74983c38f22a705f0a637a976a46c5ead", kill_on_drop: false }` [INFO] [stdout] 9812a8bef85e6201ed484045428860c74983c38f22a705f0a637a976a46c5ead [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2a08037a79d12ee1d4f82426929eaf1847ad6a7a8211844eb2eb725ad9d44bed [INFO] running `Command { std: "docker" "start" "-a" "2a08037a79d12ee1d4f82426929eaf1847ad6a7a8211844eb2eb725ad9d44bed", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 6 tests [INFO] [stderr] --> src/lib.rs:437:66 [INFO] [stderr] | [INFO] [stderr] 437 | fn bail_block_format_to_box_error(s: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:375:48 [INFO] [stderr] | [INFO] [stderr] 375 | assert_eq!("an error from String", err.description()); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `simple-error` (lib test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_error-d1c1625a30e000b4) [INFO] [stdout] test tests::macro_require_with ... ok [INFO] [stdout] test tests::macro_bail ... ok [INFO] [stdout] test tests::macro_try_with ... ok [INFO] [stdout] test tests::new_from_str ... ok [INFO] [stdout] test tests::from_io_error ... ok [INFO] [stderr] Doc-tests simple-error [INFO] [stdout] test tests::new_from_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - try_with (line 135) ... ok [INFO] [stdout] test src/lib.rs - bail (line 247) ... ok [INFO] [stdout] test src/lib.rs - SimpleError::from (line 52) ... ok [INFO] [stdout] test src/lib.rs - simple_error (line 298) ... ok [INFO] [stdout] test src/lib.rs - SimpleError::with (line 74) ... ok [INFO] [stdout] test src/lib.rs - require_with (line 192) ... ok [INFO] [stdout] test src/lib.rs - SimpleError::new (line 31) ... ok [INFO] [stdout] test src/lib.rs - map_err_with (line 330) ... ok [INFO] [stdout] test src/lib.rs - SimpleError::as_str (line 89) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2a08037a79d12ee1d4f82426929eaf1847ad6a7a8211844eb2eb725ad9d44bed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a08037a79d12ee1d4f82426929eaf1847ad6a7a8211844eb2eb725ad9d44bed", kill_on_drop: false }` [INFO] [stdout] 2a08037a79d12ee1d4f82426929eaf1847ad6a7a8211844eb2eb725ad9d44bed