[INFO] fetching crate witcher 0.1.19... [INFO] testing witcher-0.1.19 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate witcher 0.1.19 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate witcher 0.1.19 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate witcher 0.1.19 [INFO] finished tweaking crates.io crate witcher 0.1.19 [INFO] tweaked toml for crates.io crate witcher 0.1.19 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate crates.io crate witcher 0.1.19 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gory v0.1.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d30d7282615f2352ca676f3b72b4257ed78beacb4ec46e7355508fd002f7d110 [INFO] running `Command { std: "docker" "start" "-a" "d30d7282615f2352ca676f3b72b4257ed78beacb4ec46e7355508fd002f7d110", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d30d7282615f2352ca676f3b72b4257ed78beacb4ec46e7355508fd002f7d110", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d30d7282615f2352ca676f3b72b4257ed78beacb4ec46e7355508fd002f7d110", kill_on_drop: false }` [INFO] [stdout] d30d7282615f2352ca676f3b72b4257ed78beacb4ec46e7355508fd002f7d110 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a924777ecf73a52543e55bc8347652a73cf4f37374737c13f9247a52a6ea2cc [INFO] running `Command { std: "docker" "start" "-a" "5a924777ecf73a52543e55bc8347652a73cf4f37374737c13f9247a52a6ea2cc", kill_on_drop: false }` [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling object v0.22.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling gory v0.1.7 [INFO] [stderr] Compiling addr2line v0.14.0 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling witcher v0.1.19 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.95s [INFO] running `Command { std: "docker" "inspect" "5a924777ecf73a52543e55bc8347652a73cf4f37374737c13f9247a52a6ea2cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a924777ecf73a52543e55bc8347652a73cf4f37374737c13f9247a52a6ea2cc", kill_on_drop: false }` [INFO] [stdout] 5a924777ecf73a52543e55bc8347652a73cf4f37374737c13f9247a52a6ea2cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14ab6c7109befc167be54537285d562a1af86da2ddc3bf60969f2bebe6646d33 [INFO] running `Command { std: "docker" "start" "-a" "14ab6c7109befc167be54537285d562a1af86da2ddc3bf60969f2bebe6646d33", kill_on_drop: false }` [INFO] [stderr] Compiling witcher v0.1.19 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:62:33 [INFO] [stdout] | [INFO] [stdout] 62 | $crate::Error::raw($msg); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 180 | assert_eq!("oh no!", err!("oh no!").to_string()); [INFO] [stdout] | -------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/lib.rs:67:53 [INFO] [stdout] | [INFO] [stdout] 67 | $crate::Error::raw(&format!($fmt, $($arg)*)); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 181 | assert_eq!("foo: oh no!", err!("foo: {}", "oh no!").to_string()); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "14ab6c7109befc167be54537285d562a1af86da2ddc3bf60969f2bebe6646d33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14ab6c7109befc167be54537285d562a1af86da2ddc3bf60969f2bebe6646d33", kill_on_drop: false }` [INFO] [stdout] 14ab6c7109befc167be54537285d562a1af86da2ddc3bf60969f2bebe6646d33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ed0b2bf953df491667e7b01efb9f8f622fabca37f2e6fe6dea14187e2be00aef [INFO] running `Command { std: "docker" "start" "-a" "ed0b2bf953df491667e7b01efb9f8f622fabca37f2e6fe6dea14187e2be00aef", kill_on_drop: false }` [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/lib.rs:62:33 [INFO] [stderr] | [INFO] [stderr] 62 | $crate::Error::raw($msg); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 180 | assert_eq!("oh no!", err!("oh no!").to_string()); [INFO] [stderr] | -------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/lib.rs:67:53 [INFO] [stderr] | [INFO] [stderr] 67 | $crate::Error::raw(&format!($fmt, $($arg)*)); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 181 | assert_eq!("foo: oh no!", err!("foo: {}", "oh no!").to_string()); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `witcher` (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/witcher-178a1669c3eb955c) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test backtrace::tests::test_frame_equality ... ok [INFO] [stdout] test backtrace::tests::test_omit ... ok [INFO] [stdout] test backtrace::tests::test_simple_path ... ok [INFO] [stdout] test tests::test_match_err ... ok [INFO] [stdout] test tests::test_single ... ok [INFO] [stdout] test error::tests::test_assist_methods ... ok [INFO] [stdout] test wrapper::tests::test_pass ... ok [INFO] [stdout] test tests::test_bail ... ok [INFO] [stdout] test tests::test_wrap ... ok [INFO] [stdout] test error::tests::test_chained_cause ... ok [INFO] [stdout] test tests::test_err ... ok [INFO] [stdout] test error::tests::test_ext_and_last ... ok [INFO] [stdout] test error::tests::test_output_levels ... ok [INFO] [stdout] test wrapper::tests::test_retry_on ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] [stderr] Doc-tests witcher [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - bail (line 31) ... ignored [INFO] [stdout] test src/lib.rs - err (line 54) ... ignored [INFO] [stdout] test src/lib.rs - wrap (line 76) ... ignored [INFO] [stdout] test src/lib.rs - prelude (line 14) ... ok [INFO] [stdout] test src/lib.rs - match_err (line 97) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.43s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ed0b2bf953df491667e7b01efb9f8f622fabca37f2e6fe6dea14187e2be00aef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed0b2bf953df491667e7b01efb9f8f622fabca37f2e6fe6dea14187e2be00aef", kill_on_drop: false }` [INFO] [stdout] ed0b2bf953df491667e7b01efb9f8f622fabca37f2e6fe6dea14187e2be00aef