[INFO] fetching crate rcore 0.1.0...
[INFO] testing rcore-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rcore 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rcore 0.1.0
[INFO] finished tweaking crates.io crate rcore 0.1.0
[INFO] tweaked toml for crates.io crate rcore 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rcore 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding serde_cbor v0.10.2 (available: v0.11.2)
[INFO] [stderr]       Adding yansi v0.5.1 (available: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a92d936cdc36db43862d3d118818fa7685f1329d0d370a3e6e475ff9da15eca8
[INFO] running `Command { std: "docker" "start" "-a" "a92d936cdc36db43862d3d118818fa7685f1329d0d370a3e6e475ff9da15eca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a92d936cdc36db43862d3d118818fa7685f1329d0d370a3e6e475ff9da15eca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a92d936cdc36db43862d3d118818fa7685f1329d0d370a3e6e475ff9da15eca8", kill_on_drop: false }`
[INFO] [stdout] a92d936cdc36db43862d3d118818fa7685f1329d0d370a3e6e475ff9da15eca8
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27ca2480bde05c963c768fca0c9438dd50eef3c8a85dc349071a0a1d62e2aa6c
[INFO] running `Command { std: "docker" "start" "-a" "27ca2480bde05c963c768fca0c9438dd50eef3c8a85dc349071a0a1d62e2aa6c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling rair-env v0.1.0
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling rtrees v0.1.0
[INFO] [stderr]    Compiling serde_cbor v0.10.2
[INFO] [stderr]    Compiling rair-io v0.1.0
[INFO] [stderr]    Compiling rcore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn run(&mut self, &mut Core, &[String]);
[INFO] [stdout]     |                       ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Core`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn run(&mut self, &mut Core, &[String]);
[INFO] [stdout]     |                                  ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[String]`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn help(&self, &mut Core);
[INFO] [stdout]     |                    ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Core`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/commands.rs:47:58
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn prefix<'a>(&'a self, command: &'a str) -> Vec<&&str> {
[INFO] [stdout]    |                        --                 --             ^^^^^
[INFO] [stdout]    |                        |                  |              ||
[INFO] [stdout]    |                        |                  |              |the same lifetime is elided here
[INFO] [stdout]    |                        |                  |              the same lifetime is elided here
[INFO] [stdout]    |                        |                  the lifetime is named here
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn prefix<'a>(&'a self, command: &'a str) -> Vec<&'a &'a str> {
[INFO] [stdout]    |                                                           ++  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.09s
[INFO] running `Command { std: "docker" "inspect" "27ca2480bde05c963c768fca0c9438dd50eef3c8a85dc349071a0a1d62e2aa6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ca2480bde05c963c768fca0c9438dd50eef3c8a85dc349071a0a1d62e2aa6c", kill_on_drop: false }`
[INFO] [stdout] 27ca2480bde05c963c768fca0c9438dd50eef3c8a85dc349071a0a1d62e2aa6c
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1773971c3f6e51d44ad2815401e12f306a5e21579a50d27fdbad250d51a4aa4
[INFO] running `Command { std: "docker" "start" "-a" "e1773971c3f6e51d44ad2815401e12f306a5e21579a50d27fdbad250d51a4aa4", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rcore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn run(&mut self, &mut Core, &[String]);
[INFO] [stdout]     |                       ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Core`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn run(&mut self, &mut Core, &[String]);
[INFO] [stdout]     |                                  ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[String]`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn help(&self, &mut Core);
[INFO] [stdout]     |                    ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Core`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/commands.rs:47:58
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn prefix<'a>(&'a self, command: &'a str) -> Vec<&&str> {
[INFO] [stdout]    |                        --                 --             ^^^^^
[INFO] [stdout]    |                        |                  |              ||
[INFO] [stdout]    |                        |                  |              |the same lifetime is elided here
[INFO] [stdout]    |                        |                  |              the same lifetime is elided here
[INFO] [stdout]    |                        |                  the lifetime is named here
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn prefix<'a>(&'a self, command: &'a str) -> Vec<&'a &'a str> {
[INFO] [stdout]    |                                                           ++  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `test_file`
[INFO] [stdout]   --> src/lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | extern crate test_file;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stdout]    --> src/io/map.rs:235:39
[INFO] [stdout]     |
[INFO] [stdout] 235 |         operate_on_file(&test_map_cb, DATA);
[INFO] [stdout]     |                                       ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stdout]     --> src/io/print.rs:1003:38
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         operate_on_file(&test_px_cb, DATA);
[INFO] [stdout]      |                                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stdout]     --> src/io/print.rs:1039:42
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         operate_on_file(&test_px_vir_cb, DATA);
[INFO] [stdout]      |                                          ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stdout]    --> src/loc/mode.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let len = DATA.len() as u64;
[INFO] [stdout]     |                   ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `DATA` in this scope
[INFO] [stdout]    --> src/loc/mode.rs:127:40
[INFO] [stdout]     |
[INFO] [stdout] 127 |         operate_on_file(&test_mode_cb, DATA);
[INFO] [stdout]     |                                        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn run(&mut self, &mut Core, &[String]);
[INFO] [stdout]     |                       ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Core`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn run(&mut self, &mut Core, &[String]);
[INFO] [stdout]     |                                  ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[String]`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/helper.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn help(&self, &mut Core);
[INFO] [stdout]     |                    ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Core`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `operate_on_file` in this scope
[INFO] [stdout]    --> src/io/map.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |         operate_on_file(&test_map_cb, DATA);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `operate_on_file` in this scope
[INFO] [stdout]     --> src/io/print.rs:1003:9
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         operate_on_file(&test_px_cb, DATA);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `operate_on_file` in this scope
[INFO] [stdout]     --> src/io/print.rs:1039:9
[INFO] [stdout]      |
[INFO] [stdout] 1039 |         operate_on_file(&test_px_vir_cb, DATA);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `operate_on_file` in this scope
[INFO] [stdout]    --> src/loc/mode.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         operate_on_file(&test_mode_cb, DATA);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rcore` (lib test) due to 10 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e1773971c3f6e51d44ad2815401e12f306a5e21579a50d27fdbad250d51a4aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1773971c3f6e51d44ad2815401e12f306a5e21579a50d27fdbad250d51a4aa4", kill_on_drop: false }`
[INFO] [stdout] e1773971c3f6e51d44ad2815401e12f306a5e21579a50d27fdbad250d51a4aa4
