[INFO] fetching crate pear 0.2.3... [INFO] testing pear-0.2.3 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate pear 0.2.3 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate pear 0.2.3 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pear 0.2.3 [INFO] finished tweaking crates.io crate pear 0.2.3 [INFO] tweaked toml for crates.io crate pear 0.2.3 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c6fdd3661240a0537eeacc100b8fd48ecf4e2b577a4b7662325f85549f38a65b [INFO] running `Command { std: "docker" "start" "-a" "c6fdd3661240a0537eeacc100b8fd48ecf4e2b577a4b7662325f85549f38a65b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6fdd3661240a0537eeacc100b8fd48ecf4e2b577a4b7662325f85549f38a65b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6fdd3661240a0537eeacc100b8fd48ecf4e2b577a4b7662325f85549f38a65b", kill_on_drop: false }` [INFO] [stdout] c6fdd3661240a0537eeacc100b8fd48ecf4e2b577a4b7662325f85549f38a65b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 62dbef0eaf0208c27c3060ad1ad9eb725f928598609483aa7d8b456ce705cde5 [INFO] running `Command { std: "docker" "start" "-a" "62dbef0eaf0208c27c3060ad1ad9eb725f928598609483aa7d8b456ce705cde5", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stderr] Compiling inlinable_string v0.1.15 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.9.1 [INFO] [stderr] Compiling pear_codegen v0.2.3 [INFO] [stderr] Compiling pear v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.31s [INFO] running `Command { std: "docker" "inspect" "62dbef0eaf0208c27c3060ad1ad9eb725f928598609483aa7d8b456ce705cde5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62dbef0eaf0208c27c3060ad1ad9eb725f928598609483aa7d8b456ce705cde5", kill_on_drop: false }` [INFO] [stdout] 62dbef0eaf0208c27c3060ad1ad9eb725f928598609483aa7d8b456ce705cde5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 034d5220a1251c8b4fb0a9b50f5fd34b3621ce011af8a1a7e896348cc4df8e3e [INFO] running `Command { std: "docker" "start" "-a" "034d5220a1251c8b4fb0a9b50f5fd34b3621ce011af8a1a7e896348cc4df8e3e", kill_on_drop: false }` [INFO] [stderr] Compiling pear v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `message` [INFO] [stdout] --> tests/custom_expected.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | message: Cow<'static, str>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> tests/custom_expected.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `second` [INFO] [stdout] --> tests/custom_expected.rs:13:9 [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] --> tests/custom_expected.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (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 2.07s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/pear-df56ee23f04cde6b) [INFO] [stderr] Executable tests/contextualize.rs (/opt/rustwide/target/debug/deps/contextualize-662f1d585bd3aec1) [INFO] [stderr] Executable tests/custom_expected.rs (/opt/rustwide/target/debug/deps/custom_expected-fd9b21bfa0acad16) [INFO] [stderr] Executable tests/marker.rs (/opt/rustwide/target/debug/deps/marker-bfbd252a4c2287bd) [INFO] [stderr] Executable tests/parsers.rs (/opt/rustwide/target/debug/deps/parsers-76f44403e1746c22) [INFO] [stderr] Executable tests/peek.rs (/opt/rustwide/target/debug/deps/peek-4d500384f0fd86e4) [INFO] [stderr] Executable tests/rewind.rs (/opt/rustwide/target/debug/deps/rewind-d056ba36ec0ef997) [INFO] running `Command { std: "docker" "inspect" "034d5220a1251c8b4fb0a9b50f5fd34b3621ce011af8a1a7e896348cc4df8e3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "034d5220a1251c8b4fb0a9b50f5fd34b3621ce011af8a1a7e896348cc4df8e3e", kill_on_drop: false }` [INFO] [stdout] 034d5220a1251c8b4fb0a9b50f5fd34b3621ce011af8a1a7e896348cc4df8e3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f7df78b133326868adf0cfc83bc65f8caa4cce3b33b0e9592cfd6701a261d66e [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" "f7df78b133326868adf0cfc83bc65f8caa4cce3b33b0e9592cfd6701a261d66e", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `message` [INFO] [stderr] --> tests/custom_expected.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | message: Cow<'static, str>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> tests/custom_expected.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `second` [INFO] [stderr] --> tests/custom_expected.rs:13:9 [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] --> tests/custom_expected.rs:8:10 [INFO] [stderr] | [INFO] [stderr] 8 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `pear` (test "custom_expected") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pear-df56ee23f04cde6b) [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-662f1d585bd3aec1) [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-fd9b21bfa0acad16) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_custom_expect_expected ... ok [INFO] [stdout] test test_custom_expect_other ... ok [INFO] [stdout] test test_custom_expect_ok ... 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-bfbd252a4c2287bd) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_context ... ok [INFO] [stdout] test test_resetting_marker ... ok [INFO] [stdout] test test_resetting_context ... ok [INFO] [stdout] test test_simple_marker ... ok [INFO] [stdout] test test_updating_marker ... 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/parsers.rs (/opt/rustwide/target/debug/deps/parsers-76f44403e1746c22) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_while_slice ... ok [INFO] [stdout] test test_cursor ... ok [INFO] [stdout] test test_while_slice_and ... ok [INFO] [stdout] test test_window_termination ... ok [INFO] [stdout] test test_while_slice_window ... 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-4d500384f0fd86e4) [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_fail ... ok [INFO] [stdout] test test_peeking_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] Running tests/rewind.rs (/opt/rustwide/target/debug/deps/rewind-d056ba36ec0ef997) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_rewinding_fail ... ok [INFO] [stdout] test test_rewinding_abc ... ok [INFO] [stdout] test test_rewinding_ab ... 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" "f7df78b133326868adf0cfc83bc65f8caa4cce3b33b0e9592cfd6701a261d66e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7df78b133326868adf0cfc83bc65f8caa4cce3b33b0e9592cfd6701a261d66e", kill_on_drop: false }` [INFO] [stdout] f7df78b133326868adf0cfc83bc65f8caa4cce3b33b0e9592cfd6701a261d66e