[INFO] cloning repository https://github.com/zz0-0/crust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zz0-0/crust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzz0-0%2Fcrust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzz0-0%2Fcrust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 70f66d41cca699c497abfdc924ed160a50bfa446 [INFO] checking zz0-0/crust against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzz0-0%2Fcrust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/zz0-0/crust [INFO] finished tweaking git repo https://github.com/zz0-0/crust [INFO] tweaked toml for git repo https://github.com/zz0-0/crust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zz0-0/crust on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/zz0-0/crust 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 618ce265fe58080da117247a301b1e05d04269fcc783bd67772359853be4d6cd [INFO] running `Command { std: "docker" "start" "-a" "618ce265fe58080da117247a301b1e05d04269fcc783bd67772359853be4d6cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "618ce265fe58080da117247a301b1e05d04269fcc783bd67772359853be4d6cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "618ce265fe58080da117247a301b1e05d04269fcc783bd67772359853be4d6cd", kill_on_drop: false }` [INFO] [stdout] 618ce265fe58080da117247a301b1e05d04269fcc783bd67772359853be4d6cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb58609ea43841611506c6cbebd7e328f510c7ac6fe4666d7f108381aa39ffce [INFO] running `Command { std: "docker" "start" "-a" "fb58609ea43841611506c6cbebd7e328f510c7ac6fe4666d7f108381aa39ffce", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Checking bytes v1.10.0 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Compiling cc v1.2.12 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Compiling httparse v1.10.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking rustls-pki-types v1.11.0 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling rustls v0.23.22 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling openssl v0.10.70 [INFO] [stderr] Compiling schemars v0.8.21 [INFO] [stderr] Compiling k8s-openapi v0.24.0 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling native-tls v0.2.13 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Checking dyn-clone v1.0.18 [INFO] [stderr] Compiling zerocopy v0.8.20 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking rustls-native-certs v0.8.1 [INFO] [stderr] Checking rustls-pemfile v2.2.0 [INFO] [stderr] Checking secrecy v0.10.3 [INFO] [stderr] Checking pem v3.0.4 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking home v0.5.11 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking winnow v0.7.2 [INFO] [stderr] Checking crust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking indexmap v2.7.1 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking http v1.2.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking hostname v0.4.0 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling openssl-sys v0.9.105 [INFO] [stderr] Checking event-listener-strategy v0.5.3 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking async-broadcast v0.7.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking rand_core v0.9.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling zerofrom-derive v0.1.5 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling schemars_derive v0.8.21 [INFO] [stderr] Compiling enum-ordinalize-derive v4.3.1 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling pin-project-internal v1.1.8 [INFO] [stderr] Compiling enum-ordinalize v4.3.0 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling educe v0.6.0 [INFO] [stderr] Checking zerofrom v0.1.5 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling async-trait v0.1.86 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Compiling axum-macros v0.5.0 [INFO] [stderr] Checking yoke v0.7.5 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling pest v2.7.15 [INFO] [stderr] Checking tower-http v0.6.2 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Checking pin-project v1.1.8 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Compiling kube-derive v0.98.0 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking backoff v0.4.0 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking axum-core v0.5.0 [INFO] [stderr] Compiling pest_meta v2.7.15 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Compiling pest_generator v2.7.15 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Compiling pest_derive v2.7.15 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking tokio-util v0.7.13 [INFO] [stderr] Checking tokio-rustls v0.26.1 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.4.7 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking chrono v0.4.39 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking toml_edit v0.22.24 [INFO] [stderr] Checking jsonptr v0.6.3 [INFO] [stderr] Checking jsonpath-rust v0.7.5 [INFO] [stderr] Checking crust_core v0.1.0 (/opt/rustwide/workdir/crust_core) [INFO] [stdout] warning: unused imports: `delta::CrdtDelta`, `operation::CrdtOperation`, `r#type::CrdtType`, and `sync::Crdt` [INFO] [stdout] --> crust_core/src/security.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{delta::CrdtDelta, operation::CrdtOperation, r#type::CrdtType, sync::Crdt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> crust_core/src/sync.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration`, `SystemTime`, and `UNIX_EPOCH` [INFO] [stdout] --> crust_core/src/type.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | time::{Duration, SystemTime, UNIX_EPOCH}, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `de::value` [INFO] [stdout] --> crust_core/src/type.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | use serde::{de::value, Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SecurityHook`, `SyncConfig`, `SyncMode`, and `self` [INFO] [stdout] --> crust_core/src/type.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | security::{self, SecurityHook}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^ [INFO] [stdout] 16 | sync::{Crdt, DeltaBased, OperationBased, StateBased, SyncConfig, SyncMode}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `delta::CrdtDelta`, `operation::CrdtOperation`, `r#type::CrdtType`, and `sync::Crdt` [INFO] [stdout] --> crust_core/src/security.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{delta::CrdtDelta, operation::CrdtOperation, r#type::CrdtType, sync::Crdt}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> crust_core/src/sync.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration`, `SystemTime`, and `UNIX_EPOCH` [INFO] [stdout] --> crust_core/src/type.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | time::{Duration, SystemTime, UNIX_EPOCH}, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `de::value` [INFO] [stdout] --> crust_core/src/type.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | use serde::{de::value, Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SecurityHook`, `SyncConfig`, `SyncMode`, and `self` [INFO] [stdout] --> crust_core/src/type.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | security::{self, SecurityHook}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^ [INFO] [stdout] 16 | sync::{Crdt, DeltaBased, OperationBased, StateBased, SyncConfig, SyncMode}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking json-patch v3.0.1 [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> crust_core/src/core/counter/gcounter.rs:78:43 [INFO] [stdout] | [INFO] [stdout] 78 | CounterOperation::Increment { value } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> crust_core/src/core/counter/gcounter.rs:79:43 [INFO] [stdout] | [INFO] [stdout] 79 | CounterOperation::Decrement { value } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operations` [INFO] [stdout] --> crust_core/src/core/counter/gcounter.rs:84:40 [INFO] [stdout] | [INFO] [stdout] 84 | fn aggregate_operations(&mut self, operations: Vec) -> Option { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> crust_core/src/core/counter/gcounter.rs:97:31 [INFO] [stdout] | [INFO] [stdout] 97 | fn merge_delta(&mut self, other: &Self::Delta) -> Self::State { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deltas` [INFO] [stdout] --> crust_core/src/core/counter/gcounter.rs:101:36 [INFO] [stdout] | [INFO] [stdout] 101 | fn aggregate_deltas(&mut self, deltas: Vec) -> Option { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_deltas` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crust_security v0.1.0 (/opt/rustwide/workdir/crust_security) [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> crust_core/src/core/counter/gcounter.rs:78:43 [INFO] [stdout] | [INFO] [stdout] 78 | CounterOperation::Increment { value } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> crust_core/src/core/counter/gcounter.rs:79:43 [INFO] [stdout] | [INFO] [stdout] 79 | CounterOperation::Decrement { value } => {} [INFO] [stdout] | ^^^^^ help: try ignoring the field: `value: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `operations` [INFO] [stdout] --> crust_core/src/core/counter/gcounter.rs:84:40 [INFO] [stdout] | [INFO] [stdout] 84 | fn aggregate_operations(&mut self, operations: Vec) -> Option { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operations` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> crust_core/src/core/counter/gcounter.rs:97:31 [INFO] [stdout] | [INFO] [stdout] 97 | fn merge_delta(&mut self, other: &Self::Delta) -> Self::State { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deltas` [INFO] [stdout] --> crust_core/src/core/counter/gcounter.rs:101:36 [INFO] [stdout] | [INFO] [stdout] 101 | fn aggregate_deltas(&mut self, deltas: Vec) -> Option { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_deltas` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking toml v0.8.20 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stdout] error: zero-sized fields in `repr(transparent)` cannot contain external non-exhaustive types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-1.6.0/src/proto/h2/mod.rs:427:5 [INFO] [stdout] | [INFO] [stdout] 427 | impossible: Impossible, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this field contains `Impossible`, which is not inhabited, and makes it not a breaking change to become non-zero-sized in the future. [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hyper` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fb58609ea43841611506c6cbebd7e328f510c7ac6fe4666d7f108381aa39ffce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb58609ea43841611506c6cbebd7e328f510c7ac6fe4666d7f108381aa39ffce", kill_on_drop: false }` [INFO] [stdout] fb58609ea43841611506c6cbebd7e328f510c7ac6fe4666d7f108381aa39ffce