[INFO] cloning repository https://github.com/nhaehnle/vctools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nhaehnle/vctools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhaehnle%2Fvctools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhaehnle%2Fvctools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fb1b75c009ff2d4f647bef8c4e46f43055c989c
[INFO] checking nhaehnle/vctools against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhaehnle%2Fvctools" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nhaehnle/vctools
[INFO] finished tweaking git repo https://github.com/nhaehnle/vctools
[INFO] tweaked toml for git repo https://github.com/nhaehnle/vctools written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nhaehnle/vctools 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 git repo https://github.com/nhaehnle/vctools 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e43a4bcb62737329af51f2981e46ed932eb9f33467facab89f37eb5c5812dca7
[INFO] running `Command { std: "docker" "start" "-a" "e43a4bcb62737329af51f2981e46ed932eb9f33467facab89f37eb5c5812dca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e43a4bcb62737329af51f2981e46ed932eb9f33467facab89f37eb5c5812dca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e43a4bcb62737329af51f2981e46ed932eb9f33467facab89f37eb5c5812dca7", kill_on_drop: false }`
[INFO] [stdout] e43a4bcb62737329af51f2981e46ed932eb9f33467facab89f37eb5c5812dca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f286c6ef74cdf4fcbabb5b73ceb99064811cdf3496f6923814cff7e234499cc4
[INFO] running `Command { std: "docker" "start" "-a" "f286c6ef74cdf4fcbabb5b73ceb99064811cdf3496f6923814cff7e234499cc4", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling cc v1.1.21
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking bytes v1.7.2
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking hashbrown v0.15.0
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]     Checking rustls-pki-types v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking rustls-pemfile v2.1.3
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking vctools-utils v0.1.0 (/opt/rustwide/workdir/vctools-utils)
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking ipnet v2.10.1
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking compact_str v0.8.0
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking vctuik-unsafe-internals v0.1.0 (/opt/rustwide/workdir/vctuik-unsafe-internals)
[INFO] [stderr]     Checking winnow v0.6.20
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]    Compiling thiserror v1.0.55
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking directories v6.0.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling async-trait v0.1.76
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking rustls-native-certs v0.7.3
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[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking iri-string v0.7.5
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]    Compiling target-triple v0.1.3
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]    Compiling instability v0.3.2
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking h2 v0.4.6
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.55
[INFO] [stderr]     Checking lru v0.12.4
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking ratatui v0.28.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling snafu-derive v0.8.4
[INFO] [stderr]     Checking simple_asn1 v0.6.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking tokio-rustls v0.25.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tui-tree-widget v0.22.0
[INFO] [stderr]     Checking tui-input v0.10.1
[INFO] [stderr]     Checking vctuik v0.1.0 (/opt/rustwide/workdir/vctuik)
[INFO] [stdout] warning: unused import: `RefCell`
[INFO] [stdout]  --> vctuik/examples/demo.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::{Cell, RefCell};
[INFO] [stdout]   |                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking snafu v0.8.4
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking serde_path_to_error v0.1.14
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking hyper-util v0.1.8
[INFO] [stderr]     Checking jsonwebtoken v9.3.0
[INFO] [stderr]     Checking tui-logger v0.13.2
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking hyper-timeout v0.5.1
[INFO] [stderr]     Checking hyper-rustls v0.26.0
[INFO] [stderr]     Checking reqwest v0.12.8
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking octocrab v0.39.0
[INFO] [stderr]     Checking trybuild v1.0.101
[INFO] [stderr]     Checking diff-modulo-base v0.1.0 (/opt/rustwide/workdir/diff-modulo-base)
[INFO] [stdout] warning: unused import: `fmt::Display`
[INFO] [stdout]  --> diff-modulo-base/src/tool/gdmb.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fmt::Display, ops::Range};
[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: `ChunkWriterExt`
[INFO] [stdout]   --> diff-modulo-base/src/tool/gdmb.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use diff::{ChunkWriter, ChunkWriterExt};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Display`
[INFO] [stdout]  --> diff-modulo-base/src/tool/gdmb.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{fmt::Display, ops::Range};
[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: `ChunkWriterExt`
[INFO] [stdout]   --> diff-modulo-base/src/tool/gdmb.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | use diff::{ChunkWriter, ChunkWriterExt};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> diff-modulo-base/src/tool/gdmb.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub base: Option<String>,
[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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> diff-modulo-base/src/tool/gdmb.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub old: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> diff-modulo-base/src/tool/gdmb.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub new: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diff-modulo-base` (lib test) due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> diff-modulo-base/src/tool/gdmb.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub base: Option<String>,
[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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> diff-modulo-base/src/tool/gdmb.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub old: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> diff-modulo-base/src/tool/gdmb.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub new: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diff-modulo-base` (lib) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f286c6ef74cdf4fcbabb5b73ceb99064811cdf3496f6923814cff7e234499cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f286c6ef74cdf4fcbabb5b73ceb99064811cdf3496f6923814cff7e234499cc4", kill_on_drop: false }`
[INFO] [stdout] f286c6ef74cdf4fcbabb5b73ceb99064811cdf3496f6923814cff7e234499cc4