[INFO] fetching crate treereduce 0.4.0...
[INFO] testing treereduce-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate treereduce 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate treereduce 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate treereduce 0.4.0
[INFO] tweaked toml for crates.io crate treereduce 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate treereduce 0.4.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate treereduce 0.4.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86302f36c5ec1bae77725894029d71f998a89968d283b394fb9d29122015045a
[INFO] running `Command { std: "docker" "start" "-a" "86302f36c5ec1bae77725894029d71f998a89968d283b394fb9d29122015045a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86302f36c5ec1bae77725894029d71f998a89968d283b394fb9d29122015045a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86302f36c5ec1bae77725894029d71f998a89968d283b394fb9d29122015045a", kill_on_drop: false }`
[INFO] [stdout] 86302f36c5ec1bae77725894029d71f998a89968d283b394fb9d29122015045a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e578f961da6ccc08355a40d21d0f20d2cbabbc215d49cec00a78f5807dc5762
[INFO] running `Command { std: "docker" "start" "-a" "3e578f961da6ccc08355a40d21d0f20d2cbabbc215d49cec00a78f5807dc5762", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling cc v1.2.43
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling fastrand v2.0.2
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling tree-sitter v0.25.10
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling tree-sitter-edit v0.4.0
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling treereduce v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.39s
[INFO] running `Command { std: "docker" "inspect" "3e578f961da6ccc08355a40d21d0f20d2cbabbc215d49cec00a78f5807dc5762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e578f961da6ccc08355a40d21d0f20d2cbabbc215d49cec00a78f5807dc5762", kill_on_drop: false }`
[INFO] [stdout] 3e578f961da6ccc08355a40d21d0f20d2cbabbc215d49cec00a78f5807dc5762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c25715a64a0b74d86dd30d3891c92a1d12f4ff06cdb2ad591b348b6d9dcaedfd
[INFO] running `Command { std: "docker" "start" "-a" "c25715a64a0b74d86dd30d3891c92a1d12f4ff06cdb2ad591b348b6d9dcaedfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-sitter-c v0.24.1
[INFO] [stderr]    Compiling tree-sitter-java v0.23.5
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling treereduce v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `anyhow`
[INFO] [stdout]  --> examples/bench.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use anyhow::{Context, Result};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `anyhow`, use `cargo add anyhow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `clap`
[INFO] [stdout]  --> examples/bench.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use clap::Parser;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `clap`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `clap`, use `cargo add clap` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `clap`
[INFO] [stdout]   --> examples/bench.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(clap::ValueEnum, Debug, Clone, PartialEq, Eq)]
[INFO] [stdout]    |          ^^^^ use of unresolved module or unlinked crate `clap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `clap`
[INFO] [stdout]    --> examples/bench.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[derive(clap::ValueEnum, Debug, Clone, PartialEq, Eq)]
[INFO] [stdout]     |          ^^^^ use of unresolved module or unlinked crate `clap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `clap`
[INFO] [stdout]    --> examples/bench.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 | #[derive(clap::ValueEnum, Debug, Clone, PartialEq, Eq)]
[INFO] [stdout]     |          ^^^^ use of unresolved module or unlinked crate `clap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `command` in this scope
[INFO] [stdout]    --> examples/bench.rs:295:3
[INFO] [stdout]     |
[INFO] [stdout] 295 | #[command(author, version, about, long_about = None)]
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `arg` in this scope
[INFO] [stdout]    --> examples/bench.rs:297:7
[INFO] [stdout]     |
[INFO] [stdout] 297 |     #[arg(long, default_values_t = vec![Config::Default], value_name = "CONF")]
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `arg` in this scope
[INFO] [stdout]    --> examples/bench.rs:300:7
[INFO] [stdout]     |
[INFO] [stdout] 300 |     #[arg(long, default_value_t = Oracle::False)]
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `arg` in this scope
[INFO] [stdout]    --> examples/bench.rs:303:7
[INFO] [stdout]     |
[INFO] [stdout] 303 |     #[arg(short, long, default_value_t = 1)]
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `arg` in this scope
[INFO] [stdout]    --> examples/bench.rs:306:7
[INFO] [stdout]     |
[INFO] [stdout] 306 |     #[arg(long, default_values_t = vec![Tool::Treereduce], value_name = "TOOL")]
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `arg` in this scope
[INFO] [stdout]    --> examples/bench.rs:309:7
[INFO] [stdout]     |
[INFO] [stdout] 309 |     #[arg(long, default_value_t = String::from("<unknown>"))]
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `arg` in this scope
[INFO] [stdout]    --> examples/bench.rs:312:7
[INFO] [stdout]     |
[INFO] [stdout] 312 |     #[arg(long, default_value_t = 1)]
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `arg` in this scope
[INFO] [stdout]    --> examples/bench.rs:315:7
[INFO] [stdout]     |
[INFO] [stdout] 315 |     #[arg(value_name = "SRC_FILE")]
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `context` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> examples/bench.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 180 | /                 Command::new("creduce")
[INFO] [stdout] 181 | |                     .args(args)
[INFO] [stdout] 182 | |                     .stdout(Stdio::piped())
[INFO] [stdout] 183 | |                     .stderr(Stdio::piped())
[INFO] [stdout] 184 | |                     .spawn()
[INFO] [stdout] 185 | |                     .context("Failed to spawn c-reduce")?
[INFO] [stdout]     | |                     -^^^^^^^ method not found in `Result<Child, std::io::Error>`
[INFO] [stdout]     | |_____________________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `context` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> examples/bench.rs:209:22
[INFO] [stdout]     |
[INFO] [stdout] 204 | /                 Command::new("halfempty")
[INFO] [stdout] 205 | |                     .args(args)
[INFO] [stdout] 206 | |                     .stdout(Stdio::piped())
[INFO] [stdout] 207 | |                     .stderr(Stdio::piped())
[INFO] [stdout] 208 | |                     .spawn()
[INFO] [stdout] 209 | |                     .context("Failed to spawn halfempty")?
[INFO] [stdout]     | |                     -^^^^^^^ method not found in `Result<Child, std::io::Error>`
[INFO] [stdout]     | |_____________________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `context` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> examples/bench.rs:242:22
[INFO] [stdout]     |
[INFO] [stdout] 237 |                   let out = Command::new("picireny")
[INFO] [stdout]     |  ___________________________-
[INFO] [stdout] 238 | |                     .args(args)
[INFO] [stdout] 239 | |                     .stdout(Stdio::piped())
[INFO] [stdout] 240 | |                     .stderr(Stdio::piped())
[INFO] [stdout] 241 | |                     .spawn()
[INFO] [stdout] 242 | |                     .context("Failed to spawn picireny")?
[INFO] [stdout]     | |                     -^^^^^^^ method not found in `Result<Child, std::io::Error>`
[INFO] [stdout]     | |_____________________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `context` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> examples/bench.rs:275:22
[INFO] [stdout]     |
[INFO] [stdout] 270 | /                 Command::new("treereduce-c")
[INFO] [stdout] 271 | |                     .args(args)
[INFO] [stdout] 272 | |                     .stdout(Stdio::piped())
[INFO] [stdout] 273 | |                     .stderr(Stdio::piped())
[INFO] [stdout] 274 | |                     .spawn()
[INFO] [stdout] 275 | |                     .context("Failed to spawn treereduce-c")?
[INFO] [stdout]     | |                     -^^^^^^^ method not found in `Result<Child, std::io::Error>`
[INFO] [stdout]     | |_____________________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_context` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> examples/bench.rs:326:10
[INFO] [stdout]     |
[INFO] [stdout] 325 | /     std::fs::copy(file, OUT_FILE)
[INFO] [stdout] 326 | |         .with_context(|| format!("Failed to copy input file {path_str} to {OUT_FILE}"))?;
[INFO] [stdout]     | |         -^^^^^^^^^^^^ method not found in `Result<u64, std::io::Error>`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_context` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> examples/bench.rs:328:10
[INFO] [stdout]     |
[INFO] [stdout] 327 |       let src = std::fs::read_to_string(file)
[INFO] [stdout]     |  _______________-
[INFO] [stdout] 328 | |         .with_context(|| format!("Failed to read input file {path_str}"))?;
[INFO] [stdout]     | |         -^^^^^^^^^^^^ method not found in `Result<String, std::io::Error>`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_context` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> examples/bench.rs:354:10
[INFO] [stdout]     |
[INFO] [stdout] 353 |       let result = std::fs::read_to_string(OUT_FILE)
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 354 | |         .with_context(|| format!("Failed to read output file {}", "out"))?;
[INFO] [stdout]     | |         -^^^^^^^^^^^^ method not found in `Result<String, std::io::Error>`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `parse` found for struct `Args` in the current scope
[INFO] [stdout]    --> examples/bench.rs:377:22
[INFO] [stdout]     |
[INFO] [stdout] 296 | pub struct Args {
[INFO] [stdout]     | --------------- function or associated item `parse` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 377 |     let args = Args::parse();
[INFO] [stdout]     |                      ^^^^^ function or associated item not found in `Args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `treereduce` (example "bench") due to 21 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c25715a64a0b74d86dd30d3891c92a1d12f4ff06cdb2ad591b348b6d9dcaedfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25715a64a0b74d86dd30d3891c92a1d12f4ff06cdb2ad591b348b6d9dcaedfd", kill_on_drop: false }`
[INFO] [stdout] c25715a64a0b74d86dd30d3891c92a1d12f4ff06cdb2ad591b348b6d9dcaedfd
