[INFO] fetching crate shrev 1.1.3... [INFO] testing shrev-1.1.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate shrev 1.1.3 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate shrev 1.1.3 [INFO] finished tweaking crates.io crate shrev 1.1.3 [INFO] tweaked toml for crates.io crate shrev 1.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate shrev 1.1.3 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate shrev 1.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b10aa647b0dce746a214244fdb21cc5a1dbacba2248edc9f29aa5b526b53cd1 [INFO] running `Command { std: "docker" "start" "-a" "4b10aa647b0dce746a214244fdb21cc5a1dbacba2248edc9f29aa5b526b53cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b10aa647b0dce746a214244fdb21cc5a1dbacba2248edc9f29aa5b526b53cd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b10aa647b0dce746a214244fdb21cc5a1dbacba2248edc9f29aa5b526b53cd1", kill_on_drop: false }` [INFO] [stdout] 4b10aa647b0dce746a214244fdb21cc5a1dbacba2248edc9f29aa5b526b53cd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] c13f030ee9d94b3b780b62031550c69eefc8179b55e0a2b130b1b5abd4b8d0b9 [INFO] running `Command { std: "docker" "start" "-a" "c13f030ee9d94b3b780b62031550c69eefc8179b55e0a2b130b1b5abd4b8d0b9", kill_on_drop: false }` [INFO] [stderr] Compiling shrev v1.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:181:17 [INFO] [stdout] | [INFO] [stdout] 181 | pub fn read(&self, reader_id: &mut ReaderId) -> EventIterator { [INFO] [stdout] | ^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 181 | pub fn read(&self, reader_id: &mut ReaderId) -> EventIterator<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/storage.rs:503:17 [INFO] [stdout] | [INFO] [stdout] 503 | pub fn read(&self, reader_id: &mut ReaderId) -> StorageIterator { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 503 | pub fn read(&self, reader_id: &mut ReaderId) -> StorageIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "c13f030ee9d94b3b780b62031550c69eefc8179b55e0a2b130b1b5abd4b8d0b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c13f030ee9d94b3b780b62031550c69eefc8179b55e0a2b130b1b5abd4b8d0b9", kill_on_drop: false }` [INFO] [stdout] c13f030ee9d94b3b780b62031550c69eefc8179b55e0a2b130b1b5abd4b8d0b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 39b012fdaaccf28d9f790b35bb04898834ce8da920e48f2fc8148e6047d86016 [INFO] running `Command { std: "docker" "start" "-a" "39b012fdaaccf28d9f790b35bb04898834ce8da920e48f2fc8148e6047d86016", kill_on_drop: false }` [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:181:17 [INFO] [stdout] | [INFO] [stdout] 181 | pub fn read(&self, reader_id: &mut ReaderId) -> EventIterator { [INFO] [stdout] | ^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 181 | pub fn read(&self, reader_id: &mut ReaderId) -> EventIterator<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/storage.rs:503:17 [INFO] [stdout] | [INFO] [stdout] 503 | pub fn read(&self, reader_id: &mut ReaderId) -> StorageIterator { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 503 | pub fn read(&self, reader_id: &mut ReaderId) -> StorageIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling shrev v1.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Test2` is never constructed [INFO] [stdout] --> src/storage.rs:614:12 [INFO] [stdout] | [INFO] [stdout] 614 | struct Test2 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Test2` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:181:17 [INFO] [stdout] | [INFO] [stdout] 181 | pub fn read(&self, reader_id: &mut ReaderId) -> EventIterator { [INFO] [stdout] | ^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 181 | pub fn read(&self, reader_id: &mut ReaderId) -> EventIterator<'_, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/storage.rs:503:17 [INFO] [stdout] | [INFO] [stdout] 503 | pub fn read(&self, reader_id: &mut ReaderId) -> StorageIterator { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 503 | pub fn read(&self, reader_id: &mut ReaderId) -> StorageIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.77s [INFO] running `Command { std: "docker" "inspect" "39b012fdaaccf28d9f790b35bb04898834ce8da920e48f2fc8148e6047d86016", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39b012fdaaccf28d9f790b35bb04898834ce8da920e48f2fc8148e6047d86016", kill_on_drop: false }` [INFO] [stdout] 39b012fdaaccf28d9f790b35bb04898834ce8da920e48f2fc8148e6047d86016 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3ce9f4c003a184b35047c0c9b5bcea613e79f78c3e5fe96d88021a358ba25230 [INFO] running `Command { std: "docker" "start" "-a" "3ce9f4c003a184b35047c0c9b5bcea613e79f78c3e5fe96d88021a358ba25230", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:181:17 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn read(&self, reader_id: &mut ReaderId) -> EventIterator { [INFO] [stderr] | ^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 181 | pub fn read(&self, reader_id: &mut ReaderId) -> EventIterator<'_, E> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/storage.rs:503:17 [INFO] [stderr] | [INFO] [stderr] 503 | pub fn read(&self, reader_id: &mut ReaderId) -> StorageIterator { [INFO] [stderr] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 503 | pub fn read(&self, reader_id: &mut ReaderId) -> StorageIterator<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `shrev` (lib) generated 2 warnings (run `cargo fix --lib -p shrev` to apply 2 suggestions) [INFO] [stderr] warning: struct `Test2` is never constructed [INFO] [stderr] --> src/storage.rs:614:12 [INFO] [stderr] | [INFO] [stderr] 614 | struct Test2 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Test2` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `shrev` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/shrev-235240611d7789b9) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test storage::tests::iter_write_empty ... ok [INFO] [stdout] test storage::tests::test_empty_read_rev ... ok [INFO] [stdout] test storage::tests::test_empty_read_write_before_id ... ok [INFO] [stdout] test storage::tests::test_empty_read_write_before_id_rev ... ok [INFO] [stdout] test storage::tests::test_empty_write ... ok [INFO] [stdout] test storage::tests::test_empty_read ... ok [INFO] [stdout] test storage::tests::test_circular ... ok [INFO] [stdout] test storage::tests::test_read ... ok [INFO] [stdout] test storage::tests::test_read_rev ... ok [INFO] [stdout] test storage::tests::test_read_wrap_around_overflow_rev ... ok [INFO] [stdout] test storage::tests::test_read_wrap_around_rev ... ok [INFO] [stdout] test storage::tests::test_prevent_excess_growth ... ok [INFO] [stdout] test storage::tests::test_reader_reuse ... ok [INFO] [stdout] test storage::tests::test_send_sync ... ok [INFO] [stdout] test storage::tests::test_size ... ok [INFO] [stdout] test storage::tests::test_too_large_write ... ok [INFO] [stdout] test storage::tests::test_write_overflow ... ok [INFO] [stdout] test storage::tests::test_write_slice ... ok [INFO] [stdout] test tests::test_example ... ok [INFO] [stdout] test tests::test_read_write ... ok [INFO] [stdout] test tests::test_grow ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/bounds.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bounds-ef5464c93efe9879) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test reader_id_bounds ... ok [INFO] [stdout] test event_iterator_bounds ... ok [INFO] [stdout] test event_channel_bounds ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/would_write.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/would_write-65b207786cd4f414) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test naive_negative ... ok [INFO] [stdout] test naive_positive ... ok [INFO] [stdout] test recreated ... ok [INFO] [stdout] test all_dropped ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3ce9f4c003a184b35047c0c9b5bcea613e79f78c3e5fe96d88021a358ba25230", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ce9f4c003a184b35047c0c9b5bcea613e79f78c3e5fe96d88021a358ba25230", kill_on_drop: false }` [INFO] [stdout] 3ce9f4c003a184b35047c0c9b5bcea613e79f78c3e5fe96d88021a358ba25230