[INFO] fetching crate bongonet-error 0.4.0... [INFO] testing bongonet-error-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate bongonet-error 0.4.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate bongonet-error 0.4.0 [INFO] finished tweaking crates.io crate bongonet-error 0.4.0 [INFO] tweaked toml for crates.io crate bongonet-error 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bongonet-error 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a35788a6de82157479b0deb1fda2f812c94c96699618bbc1ccffb650d5cc6e68 [INFO] running `Command { std: "docker" "start" "-a" "a35788a6de82157479b0deb1fda2f812c94c96699618bbc1ccffb650d5cc6e68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a35788a6de82157479b0deb1fda2f812c94c96699618bbc1ccffb650d5cc6e68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a35788a6de82157479b0deb1fda2f812c94c96699618bbc1ccffb650d5cc6e68", kill_on_drop: false }` [INFO] [stdout] a35788a6de82157479b0deb1fda2f812c94c96699618bbc1ccffb650d5cc6e68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e587c0a1cd477ddda307c2d313db530f2b0de2d8c8dc8d88d2c6239c6f593064 [INFO] running `Command { std: "docker" "start" "-a" "e587c0a1cd477ddda307c2d313db530f2b0de2d8c8dc8d88d2c6239c6f593064", kill_on_drop: false }` [INFO] [stderr] Compiling bongonet-error v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:41:27 [INFO] [stdout] | [INFO] [stdout] 41 | pub cause: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 41 - pub cause: Option>, [INFO] [stdout] 41 + pub cause: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "e587c0a1cd477ddda307c2d313db530f2b0de2d8c8dc8d88d2c6239c6f593064", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e587c0a1cd477ddda307c2d313db530f2b0de2d8c8dc8d88d2c6239c6f593064", kill_on_drop: false }` [INFO] [stdout] e587c0a1cd477ddda307c2d313db530f2b0de2d8c8dc8d88d2c6239c6f593064 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d76cf08754a45aad9f1903529f68333091afe29e4b888aef61d08bb13f88017 [INFO] running `Command { std: "docker" "start" "-a" "0d76cf08754a45aad9f1903529f68333091afe29e4b888aef61d08bb13f88017", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:41:27 [INFO] [stdout] | [INFO] [stdout] 41 | pub cause: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 41 - pub cause: Option>, [INFO] [stdout] 41 + pub cause: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bongonet-error v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:41:27 [INFO] [stdout] | [INFO] [stdout] 41 | pub cause: Option>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 41 - pub cause: Option>, [INFO] [stdout] 41 + pub cause: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "0d76cf08754a45aad9f1903529f68333091afe29e4b888aef61d08bb13f88017", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d76cf08754a45aad9f1903529f68333091afe29e4b888aef61d08bb13f88017", kill_on_drop: false }` [INFO] [stdout] 0d76cf08754a45aad9f1903529f68333091afe29e4b888aef61d08bb13f88017 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 22ce68df42ff665b00e020b67c147065d08cf53224a1bc20a16def7d250c8952 [INFO] running `Command { std: "docker" "start" "-a" "22ce68df42ff665b00e020b67c147065d08cf53224a1bc20a16def7d250c8952", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:41:27 [INFO] [stderr] | [INFO] [stderr] 41 | pub cause: Option>, [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 41 - pub cause: Option>, [INFO] [stderr] 41 + pub cause: Option>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `bongonet-error` (lib) generated 1 warning (run `cargo fix --lib -p bongonet-error` to apply 1 suggestion) [INFO] [stderr] warning: `bongonet-error` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bongonet_error-ea5c2b14c4484fd5) [INFO] [stderr] Doc-tests bongonet_error [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_chain_of_error ... ok [INFO] [stdout] test tests::test_error_context ... ok [INFO] [stdout] test tests::test_option_some_ok ... ok [INFO] [stdout] test tests::test_option_none_err ... ok [INFO] [stdout] test tests::test_into ... ok [INFO] [stdout] test tests::test_cause_trait ... ok [INFO] [stdout] test immut_str::tests::test_static_vs_owned ... ok [INFO] [stdout] test tests::test_context_trait ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:41:27 [INFO] [stderr] | [INFO] [stderr] 41 | pub cause: Option>, [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 41 - pub cause: Option>, [INFO] [stderr] 41 + pub cause: Option>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Error::because (line 240) ... ok [INFO] [stdout] test src/lib.rs - Error::more_context (line 402) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "22ce68df42ff665b00e020b67c147065d08cf53224a1bc20a16def7d250c8952", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22ce68df42ff665b00e020b67c147065d08cf53224a1bc20a16def7d250c8952", kill_on_drop: false }` [INFO] [stdout] 22ce68df42ff665b00e020b67c147065d08cf53224a1bc20a16def7d250c8952