[INFO] fetching crate hypothesis 0.12.0... [INFO] checking hypothesis-0.12.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate hypothesis 0.12.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate hypothesis 0.12.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate hypothesis 0.12.0 [INFO] tweaked toml for crates.io crate hypothesis 0.12.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hypothesis 0.12.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate hypothesis 0.12.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83a6a8bf4b89418e6bf6a62bc64f4df43f0ecc14a794922d0a61a68893afbdd5 [INFO] running `Command { std: "docker" "start" "-a" "83a6a8bf4b89418e6bf6a62bc64f4df43f0ecc14a794922d0a61a68893afbdd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83a6a8bf4b89418e6bf6a62bc64f4df43f0ecc14a794922d0a61a68893afbdd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83a6a8bf4b89418e6bf6a62bc64f4df43f0ecc14a794922d0a61a68893afbdd5", kill_on_drop: false }` [INFO] [stdout] 83a6a8bf4b89418e6bf6a62bc64f4df43f0ecc14a794922d0a61a68893afbdd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ed0b51aba23b320653f8f3823366ea920a275a679f7b171e25887810db17088 [INFO] running `Command { std: "docker" "start" "-a" "1ed0b51aba23b320653f8f3823366ea920a275a679f7b171e25887810db17088", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.72 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling rustls v0.21.10 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking unicode-bidi v0.3.14 [INFO] [stderr] Checking anstream v0.6.5 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.23 [INFO] [stderr] Compiling eyre v0.6.11 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking indenter v0.3.0 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking clap_builder v4.4.12 [INFO] [stderr] Compiling thiserror v1.0.53 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking webpki-roots v0.25.3 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling syn v2.0.43 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking iana-time-zone v0.1.46 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Compiling ring v0.17.7 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking bstr v1.9.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking predicates v3.0.4 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Compiling darling_core v0.14.1 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling thiserror-impl v1.0.53 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling darling_macro v0.14.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling darling v0.14.1 [INFO] [stderr] Checking tracing-error v0.2.0 [INFO] [stderr] Compiling derive_builder_core v0.12.0 [INFO] [stderr] Checking color-spantrace v0.2.0 [INFO] [stderr] Checking color-eyre v0.6.2 [INFO] [stderr] Checking clap v4.4.12 [INFO] [stderr] Checking clap_complete v4.4.5 [INFO] [stderr] Compiling derive_builder_macro v0.12.0 [INFO] [stderr] Checking derive_builder v0.12.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.1 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.23 [INFO] [stderr] Checking hypothesis v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/errors.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | source: APIError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `serde_error` is never read [INFO] [stdout] --> src/errors.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | serde_error: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `raw_text` is never read [INFO] [stdout] --> src/errors.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | raw_text: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/errors.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | source: std::env::VarError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:150:20 [INFO] [stdout] | [INFO] [stdout] 150 | let user = UserAccountID::from_str(username).expect("This should never error"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/errors.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | source: APIError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `serde_error` is never read [INFO] [stdout] --> src/errors.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | serde_error: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `raw_text` is never read [INFO] [stdout] --> src/errors.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | raw_text: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source` is never read [INFO] [stdout] --> src/errors.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | source: std::env::VarError, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:986:53 [INFO] [stdout] | [INFO] [stdout] 986 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 987 | | Ok(Self(format!("acct:{}@hypothes.is", s))) [INFO] [stdout] 988 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:987:9 [INFO] [stdout] | [INFO] [stdout] 987 | Ok(Self(format!("acct:{}@hypothes.is", s))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hypothesis` (lib test) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:150:20 [INFO] [stdout] | [INFO] [stdout] 150 | let user = UserAccountID::from_str(username).expect("This should never error"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:986:53 [INFO] [stdout] | [INFO] [stdout] 986 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 987 | | Ok(Self(format!("acct:{}@hypothes.is", s))) [INFO] [stdout] 988 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:987:9 [INFO] [stdout] | [INFO] [stdout] 987 | Ok(Self(format!("acct:{}@hypothes.is", s))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hypothesis` (lib) due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1ed0b51aba23b320653f8f3823366ea920a275a679f7b171e25887810db17088", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ed0b51aba23b320653f8f3823366ea920a275a679f7b171e25887810db17088", kill_on_drop: false }` [INFO] [stdout] 1ed0b51aba23b320653f8f3823366ea920a275a679f7b171e25887810db17088