[INFO] cloning repository https://github.com/347Online/umpteen-vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/347Online/umpteen-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F347Online%2Fumpteen-vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F347Online%2Fumpteen-vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55133c9eb2363cb6c2db46ad884b3f7788f69b38
[INFO] testing 347Online/umpteen-vm against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F347Online%2Fumpteen-vm" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/347Online/umpteen-vm
[INFO] finished tweaking git repo https://github.com/347Online/umpteen-vm
[INFO] tweaked toml for git repo https://github.com/347Online/umpteen-vm written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/347Online/umpteen-vm on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/347Online/umpteen-vm 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a0a53f17ff859783c502664188693e9555ba201fc8f2c8ee17d54fc4081a031
[INFO] running `Command { std: "docker" "start" "-a" "7a0a53f17ff859783c502664188693e9555ba201fc8f2c8ee17d54fc4081a031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a0a53f17ff859783c502664188693e9555ba201fc8f2c8ee17d54fc4081a031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0a53f17ff859783c502664188693e9555ba201fc8f2c8ee17d54fc4081a031", kill_on_drop: false }`
[INFO] [stdout] 7a0a53f17ff859783c502664188693e9555ba201fc8f2c8ee17d54fc4081a031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b79302d1afa7f8920483c1811c41e5bc1140865dab3a7768f1dcc1b1d8e1197
[INFO] running `Command { std: "docker" "start" "-a" "6b79302d1afa7f8920483c1811c41e5bc1140865dab3a7768f1dcc1b1d8e1197", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling ryu v1.0.19
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling clap_builder v4.5.27
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling derive-getters v0.5.0
[INFO] [stderr]    Compiling clap v4.5.27
[INFO] [stderr]    Compiling umpteen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `UnOp` is more private than the item `Expr::UnOp::op`
[INFO] [stdout]   --> src/parser.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         op: UnOp,
[INFO] [stdout]    |         ^^^^^^^^ field `Expr::UnOp::op` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `UnOp` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/parser.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum UnOp {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:94:24
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn scan_tokens(&self) -> anyhow::Result<Vec<Token>> {
[INFO] [stdout]    |                        ^^^^^                        ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn scan_tokens(&self) -> anyhow::Result<Vec<Token<'_>>> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fs::{self, read_to_string},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "6b79302d1afa7f8920483c1811c41e5bc1140865dab3a7768f1dcc1b1d8e1197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b79302d1afa7f8920483c1811c41e5bc1140865dab3a7768f1dcc1b1d8e1197", kill_on_drop: false }`
[INFO] [stdout] 6b79302d1afa7f8920483c1811c41e5bc1140865dab3a7768f1dcc1b1d8e1197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 956348126f801e3d7cb7b4e6a7d7f45470cb2ee9379d639d99ccfada0142ac98
[INFO] running `Command { std: "docker" "start" "-a" "956348126f801e3d7cb7b4e6a7d7f45470cb2ee9379d639d99ccfada0142ac98", kill_on_drop: false }`
[INFO] [stderr]    Compiling umpteen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `UnOp` is more private than the item `Expr::UnOp::op`
[INFO] [stdout]   --> src/parser.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         op: UnOp,
[INFO] [stdout]    |         ^^^^^^^^ field `Expr::UnOp::op` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `UnOp` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/parser.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum UnOp {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:94:24
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn scan_tokens(&self) -> anyhow::Result<Vec<Token>> {
[INFO] [stdout]    |                        ^^^^^                        ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn scan_tokens(&self) -> anyhow::Result<Vec<Token<'_>>> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fs::{self, read_to_string},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `UnOp` is more private than the item `Expr::UnOp::op`
[INFO] [stdout]   --> src/parser.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         op: UnOp,
[INFO] [stdout]    |         ^^^^^^^^ field `Expr::UnOp::op` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `UnOp` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/parser.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | enum UnOp {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:94:24
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn scan_tokens(&self) -> anyhow::Result<Vec<Token>> {
[INFO] [stdout]    |                        ^^^^^                        ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn scan_tokens(&self) -> anyhow::Result<Vec<Token<'_>>> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "956348126f801e3d7cb7b4e6a7d7f45470cb2ee9379d639d99ccfada0142ac98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956348126f801e3d7cb7b4e6a7d7f45470cb2ee9379d639d99ccfada0142ac98", kill_on_drop: false }`
[INFO] [stdout] 956348126f801e3d7cb7b4e6a7d7f45470cb2ee9379d639d99ccfada0142ac98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf9ba1f0f539b676554e0d3fc3b0aa69b476f1a4e0c846d9633f92cf1160d3a5
[INFO] running `Command { std: "docker" "start" "-a" "cf9ba1f0f539b676554e0d3fc3b0aa69b476f1a4e0c846d9633f92cf1160d3a5", kill_on_drop: false }`
[INFO] [stderr] warning: type `UnOp` is more private than the item `Expr::UnOp::op`
[INFO] [stderr]   --> src/parser.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         op: UnOp,
[INFO] [stderr]    |         ^^^^^^^^ field `Expr::UnOp::op` is reachable at visibility `pub`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `UnOp` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/parser.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | enum UnOp {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/lexer.rs:94:24
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn scan_tokens(&self) -> anyhow::Result<Vec<Token>> {
[INFO] [stderr]    |                        ^^^^^                        ----- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn scan_tokens(&self) -> anyhow::Result<Vec<Token<'_>>> {
[INFO] [stderr]    |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `umpteen` (lib) generated 2 warnings
[INFO] [stderr] warning: `umpteen` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fs::{self, read_to_string},
[INFO] [stderr]   |          ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `umpteen` (bin "umpteen" test) generated 1 warning (run `cargo fix --bin "umpteen" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/umpteen-9036e7a52ec415d5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/umpteen-6e4fdb89f310a6fd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests umpteen
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cf9ba1f0f539b676554e0d3fc3b0aa69b476f1a4e0c846d9633f92cf1160d3a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9ba1f0f539b676554e0d3fc3b0aa69b476f1a4e0c846d9633f92cf1160d3a5", kill_on_drop: false }`
[INFO] [stdout] cf9ba1f0f539b676554e0d3fc3b0aa69b476f1a4e0c846d9633f92cf1160d3a5
