[INFO] fetching crate remain 0.2.15... [INFO] testing remain-0.2.15 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate remain 0.2.15 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate remain 0.2.15 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate remain 0.2.15 [INFO] tweaked toml for crates.io crate remain 0.2.15 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate remain 0.2.15 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 remain 0.2.15 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8a27ca394c995714849e4f856c7f7bf412b0ac08359c13ec7232c93b548d3675 [INFO] running `Command { std: "docker" "start" "-a" "8a27ca394c995714849e4f856c7f7bf412b0ac08359c13ec7232c93b548d3675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a27ca394c995714849e4f856c7f7bf412b0ac08359c13ec7232c93b548d3675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a27ca394c995714849e4f856c7f7bf412b0ac08359c13ec7232c93b548d3675", kill_on_drop: false }` [INFO] [stdout] 8a27ca394c995714849e4f856c7f7bf412b0ac08359c13ec7232c93b548d3675 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a7516f3647fd303de908d433a20a249cd85f7e905d81d25a2e82bb79cbfcba87 [INFO] running `Command { std: "docker" "start" "-a" "a7516f3647fd303de908d433a20a249cd85f7e905d81d25a2e82bb79cbfcba87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Compiling remain v0.2.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/atom.rs:70:27 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn iter_atoms(string: &str) -> AtomIter { [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] 70 | pub fn iter_atoms(string: &str) -> AtomIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.27s [INFO] running `Command { std: "docker" "inspect" "a7516f3647fd303de908d433a20a249cd85f7e905d81d25a2e82bb79cbfcba87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7516f3647fd303de908d433a20a249cd85f7e905d81d25a2e82bb79cbfcba87", kill_on_drop: false }` [INFO] [stdout] a7516f3647fd303de908d433a20a249cd85f7e905d81d25a2e82bb79cbfcba87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 14dd6ee786973ac3723011de9fee085154a222c63e912459e84db2b43d8a2048 [INFO] running `Command { std: "docker" "start" "-a" "14dd6ee786973ac3723011de9fee085154a222c63e912459e84db2b43d8a2048", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling winnow v0.7.3 [INFO] [stderr] Compiling ryu v1.0.19 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/atom.rs:70:27 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn iter_atoms(string: &str) -> AtomIter { [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] 70 | pub fn iter_atoms(string: &str) -> AtomIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling toml v0.8.20 [INFO] [stderr] Compiling trybuild v1.0.103 [INFO] [stderr] Compiling remain v0.2.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/atom.rs:70:27 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn iter_atoms(string: &str) -> AtomIter { [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] 70 | pub fn iter_atoms(string: &str) -> AtomIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.19s [INFO] running `Command { std: "docker" "inspect" "14dd6ee786973ac3723011de9fee085154a222c63e912459e84db2b43d8a2048", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14dd6ee786973ac3723011de9fee085154a222c63e912459e84db2b43d8a2048", kill_on_drop: false }` [INFO] [stdout] 14dd6ee786973ac3723011de9fee085154a222c63e912459e84db2b43d8a2048 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e24d2661a7bfbcf7e6e2eab111fefb8db66da1705b23135aa174be64b0e9359c [INFO] running `Command { std: "docker" "start" "-a" "e24d2661a7bfbcf7e6e2eab111fefb8db66da1705b23135aa174be64b0e9359c", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/atom.rs:70:27 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn iter_atoms(string: &str) -> AtomIter { [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] 70 | pub fn iter_atoms(string: &str) -> AtomIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `remain` (lib) generated 1 warning (run `cargo fix --lib -p remain` to apply 1 suggestion) [INFO] [stderr] warning: `remain` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/remain-9ec264afe877befe) [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] [stderr] Running tests/compiletest.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/compiletest-18230713c2c318af) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Checking quote v1.0.39 [INFO] [stderr] Checking syn v2.0.99 [INFO] [stderr] Compiling remain v0.2.15 (/opt/rustwide/workdir) [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> /opt/rustwide/workdir/src/atom.rs:70:27 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn iter_atoms(string: &str) -> AtomIter { [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] 70 | pub fn iter_atoms(string: &str) -> AtomIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `remain` (lib) generated 1 warning (run `cargo fix --lib -p remain` to apply 1 suggestion) [INFO] [stderr] Checking remain-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/remain) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.18s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/enum.rs ... ok [INFO] [stderr] test tests/ui/let-stable.rs ... ok [INFO] [stderr] test tests/ui/let-unstable.rs ... ok [INFO] [stderr] test tests/ui/match-stable.rs ... ok [INFO] [stderr] test tests/ui/match-unstable.rs ... ok [INFO] [stderr] test tests/ui/repeat.rs ... ok [INFO] [stderr] test tests/ui/struct.rs ... ok [INFO] [stderr] test tests/ui/unnamed-fields.rs ... ok [INFO] [stderr] test tests/ui/unsorted-enum.rs ... ok [INFO] [stderr] test tests/ui/unsorted-match-stable.rs ... ok [INFO] [stderr] test tests/ui/unsorted-match-unstable.rs ... ok [INFO] [stderr] test tests/ui/unsorted-struct.rs ... ok [INFO] [stderr] test tests/ui/unsupported.rs ... ok [INFO] [stderr] [INFO] [stderr] [INFO] [stdout] test ui ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.34s [INFO] [stdout] [INFO] [stderr] Running tests/order.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/order-bb3ec78466520f69) [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] [stderr] Running tests/stable.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/stable-99bb662fe645f057) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_attrs ... ok [INFO] [stdout] test test_let ... ok [INFO] [stdout] test test_match ... 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/unstable.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/unstable-155cf51fee589e47) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_attrs ... ok [INFO] [stdout] test test_let ... ok [INFO] [stdout] test test_match ... 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] Doc-tests remain [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 125) ... ok [INFO] [stdout] test src/lib.rs - (line 114) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e24d2661a7bfbcf7e6e2eab111fefb8db66da1705b23135aa174be64b0e9359c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e24d2661a7bfbcf7e6e2eab111fefb8db66da1705b23135aa174be64b0e9359c", kill_on_drop: false }` [INFO] [stdout] e24d2661a7bfbcf7e6e2eab111fefb8db66da1705b23135aa174be64b0e9359c