[INFO] cloning repository https://github.com/Soyava/Acos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Soyava/Acos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoyava%2FAcos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoyava%2FAcos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c1b24ec2b7c5382a86b52f0af593b6d63729032
[INFO] checking Soyava/Acos against master#1fe72d35998dea48aeecaf7fc07783b0b553f24f for pr-154992-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoyava%2FAcos" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Soyava/Acos
[INFO] finished tweaking git repo https://github.com/Soyava/Acos
[INFO] tweaked toml for git repo https://github.com/Soyava/Acos written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Soyava/Acos on toolchain 1fe72d35998dea48aeecaf7fc07783b0b553f24f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Soyava/Acos 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" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e69d4ed6366a7400195034bfc634ebf137a8fb63c9a30ba802be53f4cca4f8f5
[INFO] running `Command { std: "docker" "start" "-a" "e69d4ed6366a7400195034bfc634ebf137a8fb63c9a30ba802be53f4cca4f8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e69d4ed6366a7400195034bfc634ebf137a8fb63c9a30ba802be53f4cca4f8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69d4ed6366a7400195034bfc634ebf137a8fb63c9a30ba802be53f4cca4f8f5", kill_on_drop: false }`
[INFO] [stdout] e69d4ed6366a7400195034bfc634ebf137a8fb63c9a30ba802be53f4cca4f8f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c51588594b74ea41b3c7dd1da26588c75be0e7388e692ee101a81fd32a2462c
[INFO] running `Command { std: "docker" "start" "-a" "2c51588594b74ea41b3c7dd1da26588c75be0e7388e692ee101a81fd32a2462c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
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[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking gix-trace v0.1.13
[INFO] [stderr]     Checking tinyvec v1.10.0
[INFO] [stderr]     Checking scopeguard v1.2.0
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
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[INFO] [stderr]     Checking zlib-rs v0.5.2
[INFO] [stderr]     Checking bytesize v2.0.1
[INFO] [stderr]     Checking human_format v1.1.0
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[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]    Compiling heapless v0.8.0
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[INFO] [stderr]     Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> xtask/src/task.rs:137:27
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 Err(e) => Err(e)?,
[INFO] [stdout]     |                           ^^^^^^^ expected `anyhow::Error`, found `std::io::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `std::io::Error` and `anyhow::Error` have similar names, but are actually distinct types
[INFO] [stdout] note: `std::io::Error` is defined in crate `std`
[INFO] [stdout]    --> /rustc/1fe72d35998dea48aeecaf7fc07783b0b553f24f/library/std/src/io/error.rs:72:0
[INFO] [stdout] note: `anyhow::Error` is defined in crate `anyhow`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.99/src/lib.rs:394:1
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub struct Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use the `?` operator to extract the `Result<_, std::io::Error>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 Err(e) => Err(e)??,
[INFO] [stdout]     |                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> xtask/src/task.rs:137:27
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 Err(e) => Err(e)?,
[INFO] [stdout]     |                           ^^^^^^^ expected `anyhow::Error`, found `std::io::Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `std::io::Error` and `anyhow::Error` have similar names, but are actually distinct types
[INFO] [stdout] note: `std::io::Error` is defined in crate `std`
[INFO] [stdout]    --> /rustc/1fe72d35998dea48aeecaf7fc07783b0b553f24f/library/std/src/io/error.rs:72:0
[INFO] [stdout] note: `anyhow::Error` is defined in crate `anyhow`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.99/src/lib.rs:394:1
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub struct Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use the `?` operator to extract the `Result<_, std::io::Error>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 Err(e) => Err(e)??,
[INFO] [stdout]     |                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> xtask/src/util/manytask-api.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 HeaderValue::from_str(&format!("Bearer {tester_token}"))?,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<_, Error>`, found `Result<_, InvalidHeaderValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, anyhow::Error>`
[INFO] [stdout]               found enum `Result<_, InvalidHeaderValue>`
[INFO] [stdout] help: use the `?` operator to extract the `Result<_, InvalidHeaderValue>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 HeaderValue::from_str(&format!("Bearer {tester_token}"))??,
[INFO] [stdout]    |                                                                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> xtask/src/util/manytask-api.rs:40:24
[INFO] [stdout]     |
[INFO] [stdout]  40 |               let resp = self
[INFO] [stdout]     |  ________________________^
[INFO] [stdout]  41 | |                 .client
[INFO] [stdout]  42 | |                 .post(format!("{}/api/{}/report", self.base_url, course))
[INFO] [stdout]  43 | |                 .form(&[("task", task), ("username", student)])
[INFO] [stdout]  44 | |                 .send()?
[INFO] [stdout]     | |________________________^ expected `Result<(), Error>`, found `Result<_, Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `reqwest::Error` and `anyhow::Error` have similar names, but are actually distinct types
[INFO] [stdout] note: `reqwest::Error` is defined in crate `reqwest`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/reqwest-0.12.23/src/error.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout]  17 | pub struct Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `anyhow::Error` is defined in crate `anyhow`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.99/src/lib.rs:394:1
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub struct Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use the `?` operator to extract the `Result<_, reqwest::Error>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]     |
[INFO] [stdout]  44 |                 .send()??
[INFO] [stdout]     |                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> xtask/src/util/manytask-api.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 HeaderValue::from_str(&format!("Bearer {tester_token}"))?,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<_, Error>`, found `Result<_, InvalidHeaderValue>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, anyhow::Error>`
[INFO] [stdout]               found enum `Result<_, InvalidHeaderValue>`
[INFO] [stdout] help: use the `?` operator to extract the `Result<_, InvalidHeaderValue>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 HeaderValue::from_str(&format!("Bearer {tester_token}"))??,
[INFO] [stdout]    |                                                                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> xtask/src/util/manytask-api.rs:40:24
[INFO] [stdout]     |
[INFO] [stdout]  40 |               let resp = self
[INFO] [stdout]     |  ________________________^
[INFO] [stdout]  41 | |                 .client
[INFO] [stdout]  42 | |                 .post(format!("{}/api/{}/report", self.base_url, course))
[INFO] [stdout]  43 | |                 .form(&[("task", task), ("username", student)])
[INFO] [stdout]  44 | |                 .send()?
[INFO] [stdout]     | |________________________^ expected `Result<(), Error>`, found `Result<_, Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `reqwest::Error` and `anyhow::Error` have similar names, but are actually distinct types
[INFO] [stdout] note: `reqwest::Error` is defined in crate `reqwest`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/reqwest-0.12.23/src/error.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout]  17 | pub struct Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `anyhow::Error` is defined in crate `anyhow`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.99/src/lib.rs:394:1
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub struct Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: use the `?` operator to extract the `Result<_, reqwest::Error>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]     |
[INFO] [stdout]  44 |                 .send()??
[INFO] [stdout]     |                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xtask` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xtask` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "2c51588594b74ea41b3c7dd1da26588c75be0e7388e692ee101a81fd32a2462c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c51588594b74ea41b3c7dd1da26588c75be0e7388e692ee101a81fd32a2462c", kill_on_drop: false }`
[INFO] [stdout] 2c51588594b74ea41b3c7dd1da26588c75be0e7388e692ee101a81fd32a2462c
