[INFO] cloning repository https://github.com/alexpasmantier/undead
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexpasmantier/undead" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpasmantier%2Fundead", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpasmantier%2Fundead'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccb0009ded85f0d3e75ae4380926559667529fd9
[INFO] building alexpasmantier/undead against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpasmantier%2Fundead" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexpasmantier/undead
[INFO] finished tweaking git repo https://github.com/alexpasmantier/undead
[INFO] tweaked toml for git repo https://github.com/alexpasmantier/undead written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexpasmantier/undead on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alexpasmantier/undead 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unic-ucd-ident v0.9.0
[INFO] [stderr]   Downloaded unic-emoji-char v0.9.0
[INFO] [stderr]   Downloaded rustpython-ast v0.3.1
[INFO] [stderr]   Downloaded rustpython-parser-core v0.3.1
[INFO] [stderr]   Downloaded malachite-bigint v0.2.0
[INFO] [stderr]   Downloaded grep v0.3.1
[INFO] [stderr]   Downloaded malachite v0.4.14
[INFO] [stderr]   Downloaded rustpython-parser-vendored v0.3.1
[INFO] [stderr]   Downloaded unicode_names2_generator v1.2.2
[INFO] [stderr]   Downloaded grep-cli v0.1.10
[INFO] [stderr]   Downloaded grep-regex v0.1.12
[INFO] [stderr]   Downloaded grep-searcher v0.1.13
[INFO] [stderr]   Downloaded grep-printer v0.2.1
[INFO] [stderr]   Downloaded memmap2 v0.9.4
[INFO] [stderr]   Downloaded unicode_names2 v1.2.2
[INFO] [stderr]   Downloaded malachite-q v0.4.14
[INFO] [stderr]   Downloaded rustpython-parser v0.3.1
[INFO] [stderr]   Downloaded malachite-base v0.4.14
[INFO] [stderr]   Downloaded malachite-nz v0.4.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b52c0bb4cbae0f77b00015ceba8b53a1495a1d88b25b2a1d7c1d19e0a70e451
[INFO] running `Command { std: "docker" "start" "-a" "5b52c0bb4cbae0f77b00015ceba8b53a1495a1d88b25b2a1d7c1d19e0a70e451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b52c0bb4cbae0f77b00015ceba8b53a1495a1d88b25b2a1d7c1d19e0a70e451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b52c0bb4cbae0f77b00015ceba8b53a1495a1d88b25b2a1d7c1d19e0a70e451", kill_on_drop: false }`
[INFO] [stdout] 5b52c0bb4cbae0f77b00015ceba8b53a1495a1d88b25b2a1d7c1d19e0a70e451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2460c461290a4374b0490abad2386f35925a4d4b74d87ab7bddb134465a90ce8
[INFO] running `Command { std: "docker" "start" "-a" "2460c461290a4374b0490abad2386f35925a4d4b74d87ab7bddb134465a90ce8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling malachite-nz v0.4.14
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling grep-matcher v0.1.7
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling memmap2 v0.9.4
[INFO] [stderr]    Compiling rustpython-parser-vendored v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling malachite-base v0.4.14
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling unicode_names2_generator v1.2.2
[INFO] [stderr]    Compiling rustpython-parser v0.3.1
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling clap_builder v4.5.9
[INFO] [stderr]    Compiling unicode_names2 v1.2.2
[INFO] [stderr]    Compiling unic-emoji-char v0.9.0
[INFO] [stderr]    Compiling unic-ucd-ident v0.9.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling terminal_size v0.3.0
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling is-macro v0.3.5
[INFO] [stderr]    Compiling clap_derive v4.5.8
[INFO] [stderr]    Compiling rustpython-parser-core v0.3.1
[INFO] [stderr]    Compiling bstr v1.9.1
[INFO] [stderr]    Compiling globset v0.4.14
[INFO] [stderr]    Compiling grep-searcher v0.1.13
[INFO] [stderr]    Compiling grep-regex v0.1.12
[INFO] [stderr]    Compiling clap v4.5.9
[INFO] [stderr]    Compiling grep-cli v0.1.10
[INFO] [stderr]    Compiling grep-printer v0.2.1
[INFO] [stderr]    Compiling ignore v0.4.22
[INFO] [stderr]    Compiling grep v0.3.1
[INFO] [stderr]    Compiling malachite-q v0.4.14
[INFO] [stderr]    Compiling malachite v0.4.14
[INFO] [stderr]    Compiling malachite-bigint v0.2.0
[INFO] [stderr]    Compiling rustpython-ast v0.3.1
[INFO] [stderr]    Compiling undead v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Stmt`
[INFO] [stdout]   --> src/main.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rustpython_ast::{Mod, ModModule, Stmt, StmtImport, StmtImportFrom, Visitor};
[INFO] [stdout]    |                                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Message` and `Error` are never constructed
[INFO] [stdout]  --> src/printer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Printable<'a> {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] 8 |     Message(String),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 9 |     Error(String),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "2460c461290a4374b0490abad2386f35925a4d4b74d87ab7bddb134465a90ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2460c461290a4374b0490abad2386f35925a4d4b74d87ab7bddb134465a90ce8", kill_on_drop: false }`
[INFO] [stdout] 2460c461290a4374b0490abad2386f35925a4d4b74d87ab7bddb134465a90ce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 419b9bf57cbb3fae7a5a3244ae9b772a3e5723afc1e8937ea1d5daad24294c5c
[INFO] running `Command { std: "docker" "start" "-a" "419b9bf57cbb3fae7a5a3244ae9b772a3e5723afc1e8937ea1d5daad24294c5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling undead v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Message` and `Error` are never constructed
[INFO] [stdout]  --> src/printer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Printable<'a> {
[INFO] [stdout]   |          --------- variants in this enum
[INFO] [stdout] 8 |     Message(String),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 9 |     Error(String),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "419b9bf57cbb3fae7a5a3244ae9b772a3e5723afc1e8937ea1d5daad24294c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "419b9bf57cbb3fae7a5a3244ae9b772a3e5723afc1e8937ea1d5daad24294c5c", kill_on_drop: false }`
[INFO] [stdout] 419b9bf57cbb3fae7a5a3244ae9b772a3e5723afc1e8937ea1d5daad24294c5c