[INFO] fetching crate ion-rs 1.0.0-rc.7... [INFO] checking ion-rs-1.0.0-rc.7 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate ion-rs 1.0.0-rc.7 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate ion-rs 1.0.0-rc.7 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ion-rs 1.0.0-rc.7 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ion-rs 1.0.0-rc.7 [INFO] tweaked toml for crates.io crate ion-rs 1.0.0-rc.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate ion-rs 1.0.0-rc.7 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded test-generator v0.3.1 [INFO] [stderr] Downloaded delegate v0.12.0 [INFO] [stderr] Downloaded ice_code v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24dc552618d3b9de97e0df4ac8d068b6eb08269199340cfbb05bffe96dcc5fb4 [INFO] running `Command { std: "docker" "start" "-a" "24dc552618d3b9de97e0df4ac8d068b6eb08269199340cfbb05bffe96dcc5fb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24dc552618d3b9de97e0df4ac8d068b6eb08269199340cfbb05bffe96dcc5fb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24dc552618d3b9de97e0df4ac8d068b6eb08269199340cfbb05bffe96dcc5fb4", kill_on_drop: false }` [INFO] [stdout] 24dc552618d3b9de97e0df4ac8d068b6eb08269199340cfbb05bffe96dcc5fb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f8231141d0c8830a11c9f1c4d21cded92aeb73908ba37f45ebc8dea3cf2d12c [INFO] running `Command { std: "docker" "start" "-a" "7f8231141d0c8830a11c9f1c4d21cded92aeb73908ba37f45ebc8dea3cf2d12c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling rstest_macros v0.19.0 [INFO] [stderr] Compiling rstest_reuse v0.6.0 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking rustc-hash v2.0.0 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Checking ice_code v0.1.4 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Compiling test-generator v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling delegate v0.12.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Checking ion-rs v1.0.0-rc.7 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking rstest v0.19.0 [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:760:13 [INFO] [stdout] | [INFO] [stdout] 760 | RawValueExpr::EExp(_) => unreachable!("macro invocation in text Ion 1.0"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:771:13 [INFO] [stdout] | [INFO] [stdout] 771 | RawValueExpr::EExp(_) => unreachable!("macro invocation in binary Ion 1.0"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:901:13 [INFO] [stdout] | [INFO] [stdout] 901 | LazyRawStreamItem::::EExp(_) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:922:13 [INFO] [stdout] | [INFO] [stdout] 922 | LazyRawStreamItem::::EExp(_) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:1565:13 [INFO] [stdout] | [INFO] [stdout] 1565 | NameEExp(_, _) => unreachable!("(name, e-exp) field in text Ion 1.0"), [INFO] [stdout] | ^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:1566:13 [INFO] [stdout] | [INFO] [stdout] 1566 | EExp(_) => unreachable!("e-exp field in text Ion 1.0"), [INFO] [stdout] | ^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:1578:13 [INFO] [stdout] | [INFO] [stdout] 1578 | NameEExp(_, _) => unreachable!("(name, e-exp) field in binary Ion 1.0"), [INFO] [stdout] | ^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:1579:13 [INFO] [stdout] | [INFO] [stdout] 1579 | EExp(_) => unreachable!("e-exp field in binary Ion 1.0"), [INFO] [stdout] | ^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `template_definition_text`, `text_data`, and `binary_data` are never read [INFO] [stdout] --> benches/read_many_structs.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct TestData_1_1 { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 16 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | template_definition_text: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | text_data: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | binary_data: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `maximally_compact_1_1_data` is never used [INFO] [stdout] --> benches/read_many_structs.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn maximally_compact_1_1_data(num_values: usize) -> TestData_1_1 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `moderately_compact_1_1_data` is never used [INFO] [stdout] --> benches/read_many_structs.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn moderately_compact_1_1_data(num_values: usize) -> TestData_1_1 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_prefixed_moderately_compact_1_1_data` is never used [INFO] [stdout] --> benches/read_many_structs.rs:161:4 [INFO] [stdout] | [INFO] [stdout] 161 | fn length_prefixed_moderately_compact_1_1_data(num_values: usize) -> TestData_1_1 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:760:13 [INFO] [stdout] | [INFO] [stdout] 760 | RawValueExpr::EExp(_) => unreachable!("macro invocation in text Ion 1.0"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:771:13 [INFO] [stdout] | [INFO] [stdout] 771 | RawValueExpr::EExp(_) => unreachable!("macro invocation in binary Ion 1.0"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:901:13 [INFO] [stdout] | [INFO] [stdout] 901 | LazyRawStreamItem::::EExp(_) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:922:13 [INFO] [stdout] | [INFO] [stdout] 922 | LazyRawStreamItem::::EExp(_) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:1565:13 [INFO] [stdout] | [INFO] [stdout] 1565 | NameEExp(_, _) => unreachable!("(name, e-exp) field in text Ion 1.0"), [INFO] [stdout] | ^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:1566:13 [INFO] [stdout] | [INFO] [stdout] 1566 | EExp(_) => unreachable!("e-exp field in text Ion 1.0"), [INFO] [stdout] | ^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:1578:13 [INFO] [stdout] | [INFO] [stdout] 1578 | NameEExp(_, _) => unreachable!("(name, e-exp) field in binary Ion 1.0"), [INFO] [stdout] | ^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/any_encoding.rs:1579:13 [INFO] [stdout] | [INFO] [stdout] 1579 | EExp(_) => unreachable!("e-exp field in binary Ion 1.0"), [INFO] [stdout] | ^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lazy/binary/raw/reader.rs:330:17 [INFO] [stdout] | [INFO] [stdout] 330 | EExp(_) => unreachable!("No macros in Ion 1.0"), [INFO] [stdout] | ^^^^^^^ matches no values because `Never` is uninhabited [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.36s [INFO] running `Command { std: "docker" "inspect" "7f8231141d0c8830a11c9f1c4d21cded92aeb73908ba37f45ebc8dea3cf2d12c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f8231141d0c8830a11c9f1c4d21cded92aeb73908ba37f45ebc8dea3cf2d12c", kill_on_drop: false }` [INFO] [stdout] 7f8231141d0c8830a11c9f1c4d21cded92aeb73908ba37f45ebc8dea3cf2d12c