[INFO] cloning repository https://github.com/oberien/rebo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberien/rebo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Frebo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Frebo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d10fe95fa9215442afcfee465ea01f786553b67
[INFO] checking oberien/rebo 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%2Foberien%2Frebo" "/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/oberien/rebo
[INFO] finished tweaking git repo https://github.com/oberien/rebo
[INFO] tweaked toml for git repo https://github.com/oberien/rebo written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/oberien/rebo 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/oberien/rebo 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b7d1699bbc1a6278db46ee9af590f26cb37affc174ff23c8360637d4366594c
[INFO] running `Command { std: "docker" "start" "-a" "6b7d1699bbc1a6278db46ee9af590f26cb37affc174ff23c8360637d4366594c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b7d1699bbc1a6278db46ee9af590f26cb37affc174ff23c8360637d4366594c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7d1699bbc1a6278db46ee9af590f26cb37affc174ff23c8360637d4366594c", kill_on_drop: false }`
[INFO] [stdout] 6b7d1699bbc1a6278db46ee9af590f26cb37affc174ff23c8360637d4366594c
[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 -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] 95dbb960ade6c5683762e09b82d7bcc2c9eb339b83d99dd4ef16d6e65082b095
[INFO] running `Command { std: "docker" "start" "-a" "95dbb960ade6c5683762e09b82d7bcc2c9eb339b83d99dd4ef16d6e65082b095", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking lexical-util v1.0.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking anstyle v1.0.8
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[INFO] [stderr]     Checking rand_core v0.9.3
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[INFO] [stderr]     Checking lexical-write-integer v1.0.5
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[INFO] [stderr]     Checking ppv-lite86 v0.2.15
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[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking lexical-write-float v1.0.5
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking appendlist v1.4.0
[INFO] [stderr]     Checking indexmap v2.10.0
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[INFO] [stderr]     Checking any_ascii v0.1.7
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[INFO] [stderr]     Checking rand v0.9.1
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[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking petgraph v0.8.2
[INFO] [stderr]     Checking strum v0.27.1
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking rt-format v0.3.1
[INFO] [stderr]     Checking diagnostic v0.1.0 (https://github.com/oberien/diagnostic?rev=889fb5da592d746b47b0fafca6bc7e71c4e2a55e#889fb5da)
[INFO] [stderr]     Checking rebo_derive v0.1.0 (/opt/rustwide/workdir/rebo_derive)
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking clap v4.5.41
[INFO] [stderr]     Checking tracing-tree v0.4.0
[INFO] [stderr]     Checking tracing-chrome v0.7.2
[INFO] [stderr]     Checking rebo v0.1.0 (/opt/rustwide/workdir/rebo)
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]   --> rebo/src/lints/ifelse_return_value.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |             for (_cond, block) in ifelse.iter_branches() {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]   --> rebo/src/lints/ifelse_return_value.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |             for (_cond, block) in ifelse.iter_branches() {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i64, Infallible>
[INFO] [stdout]    --> rebo/src/common/values.rs:826:36
[INFO] [stdout]     |
[INFO] [stdout] 826 |                     Value::Integer(self.try_into().unwrap_or_else(|e| panic!("can't convert `{}_{}` to i64: {}", self, stringify!($t), e)))
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 843 | impl_int_types!(u8, i8, u16, i16, u32, i32, u64, usize, isize);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `impl_int_types` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i64, Infallible>
[INFO] [stdout]    --> rebo/src/common/values.rs:826:36
[INFO] [stdout]     |
[INFO] [stdout] 826 |                     Value::Integer(self.try_into().unwrap_or_else(|e| panic!("can't convert `{}_{}` to i64: {}", self, stringify!($t), e)))
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 843 | impl_int_types!(u8, i8, u16, i16, u32, i32, u64, usize, isize);
[INFO] [stdout]     | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `impl_int_types` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rebo` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rebo` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "95dbb960ade6c5683762e09b82d7bcc2c9eb339b83d99dd4ef16d6e65082b095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95dbb960ade6c5683762e09b82d7bcc2c9eb339b83d99dd4ef16d6e65082b095", kill_on_drop: false }`
[INFO] [stdout] 95dbb960ade6c5683762e09b82d7bcc2c9eb339b83d99dd4ef16d6e65082b095
