[INFO] fetching crate pear 0.2.9... [INFO] testing pear-0.2.9 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate pear 0.2.9 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate pear 0.2.9 [INFO] finished tweaking crates.io crate pear 0.2.9 [INFO] tweaked toml for crates.io crate pear 0.2.9 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pear 0.2.9 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 9 packages to latest compatible versions [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 77c7576a6ff0ec9abcb07c69017e888b4b7b19e2f76d85ef8eb487fecb1db775 [INFO] running `Command { std: "docker" "start" "-a" "77c7576a6ff0ec9abcb07c69017e888b4b7b19e2f76d85ef8eb487fecb1db775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77c7576a6ff0ec9abcb07c69017e888b4b7b19e2f76d85ef8eb487fecb1db775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77c7576a6ff0ec9abcb07c69017e888b4b7b19e2f76d85ef8eb487fecb1db775", kill_on_drop: false }` [INFO] [stdout] 77c7576a6ff0ec9abcb07c69017e888b4b7b19e2f76d85ef8eb487fecb1db775 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7bc3c4767f8abd800c2762b62abe7e0ac1ace95b2583f8d126e97020d92f1622 [INFO] running `Command { std: "docker" "start" "-a" "7bc3c4767f8abd800c2762b62abe7e0ac1ace95b2583f8d126e97020d92f1622", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling inlinable_string v0.1.15 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling pear_codegen v0.2.9 [INFO] [stderr] Compiling pear v0.2.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.03s [INFO] running `Command { std: "docker" "inspect" "7bc3c4767f8abd800c2762b62abe7e0ac1ace95b2583f8d126e97020d92f1622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bc3c4767f8abd800c2762b62abe7e0ac1ace95b2583f8d126e97020d92f1622", kill_on_drop: false }` [INFO] [stdout] 7bc3c4767f8abd800c2762b62abe7e0ac1ace95b2583f8d126e97020d92f1622 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 462b2ea2f72ed21fde97a8d98a1c555cca3723b21256a8604c264d6612b12510 [INFO] running `Command { std: "docker" "start" "-a" "462b2ea2f72ed21fde97a8d98a1c555cca3723b21256a8604c264d6612b12510", kill_on_drop: false }` [INFO] [stderr] Compiling pear v0.2.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/custom_expected.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | Expected(Expected>), [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 10 - Expected(Expected>), [INFO] [stdout] 10 + Expected(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `message` and `second` are never read [INFO] [stdout] --> tests/custom_expected.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | Other { [INFO] [stdout] | ----- fields in this variant [INFO] [stdout] 12 | message: Cow<'static, str>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | second: Option> [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "462b2ea2f72ed21fde97a8d98a1c555cca3723b21256a8604c264d6612b12510", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "462b2ea2f72ed21fde97a8d98a1c555cca3723b21256a8604c264d6612b12510", kill_on_drop: false }` [INFO] [stdout] 462b2ea2f72ed21fde97a8d98a1c555cca3723b21256a8604c264d6612b12510 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0ef2e8df899c184250c72dddc62ba685a781bdcffc873697fc1ae17ece5753bf [INFO] running `Command { std: "docker" "start" "-a" "0ef2e8df899c184250c72dddc62ba685a781bdcffc873697fc1ae17ece5753bf", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> tests/custom_expected.rs:10:14 [INFO] [stderr] | [INFO] [stderr] 10 | Expected(Expected>), [INFO] [stderr] | -------- ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 10 - Expected(Expected>), [INFO] [stderr] 10 + Expected(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `message` and `second` are never read [INFO] [stderr] --> tests/custom_expected.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 11 | Other { [INFO] [stderr] | ----- fields in this variant [INFO] [stderr] 12 | message: Cow<'static, str>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 13 | second: Option> [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `pear` (test "custom_expected") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pear-b8ad200915e8e284) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test expected::tests::test_into_owned ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/contextualize.rs (/opt/rustwide/target/debug/deps/contextualize-fda19c129c27225b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test text_contextualize ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/custom_expected.rs (/opt/rustwide/target/debug/deps/custom_expected-ac32294bff0744cc) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_custom_expect_expected ... ok [INFO] [stdout] test test_custom_expect_ok ... ok [INFO] [stdout] test test_custom_expect_other ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/marker.rs (/opt/rustwide/target/debug/deps/marker-9edc8b92147f8a7a) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_simple_marker ... ok [INFO] [stdout] test test_resetting_marker ... ok [INFO] [stdout] test test_context ... ok [INFO] [stdout] test test_resetting_context ... ok [INFO] [stdout] test test_updating_marker ... ok [INFO] [stderr] Running tests/parsers.rs (/opt/rustwide/target/debug/deps/parsers-8aba214d4feb5561) [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_while_slice_and ... ok [INFO] [stdout] test test_while_slice_window ... ok [INFO] [stdout] test test_cursor ... ok [INFO] [stdout] test test_while_slice ... ok [INFO] [stdout] test test_window_termination ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/peek.rs (/opt/rustwide/target/debug/deps/peek-1db67e3c72eadef3) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_peeking_ab ... ok [INFO] [stdout] test test_peeking_abc ... ok [INFO] [stdout] test test_peeking_abcd ... ok [INFO] [stdout] test test_peeking_fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/rewind.rs (/opt/rustwide/target/debug/deps/rewind-20425c2aff97997a) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_rewinding_abc ... ok [INFO] [stdout] test test_rewinding_ab ... ok [INFO] [stdout] test test_rewinding_fail ... ok [INFO] [stdout] test test_rewinding_abcd ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests pear [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0ef2e8df899c184250c72dddc62ba685a781bdcffc873697fc1ae17ece5753bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ef2e8df899c184250c72dddc62ba685a781bdcffc873697fc1ae17ece5753bf", kill_on_drop: false }` [INFO] [stdout] 0ef2e8df899c184250c72dddc62ba685a781bdcffc873697fc1ae17ece5753bf