[INFO] cloning repository https://github.com/fur0ut0/rust-9cc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fur0ut0/rust-9cc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffur0ut0%2Frust-9cc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffur0ut0%2Frust-9cc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05d8d67d86167b55c72bb0958e2fed401283d550
[INFO] testing fur0ut0/rust-9cc against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffur0ut0%2Frust-9cc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fur0ut0/rust-9cc on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fur0ut0/rust-9cc
[INFO] finished tweaking git repo https://github.com/fur0ut0/rust-9cc
[INFO] tweaked toml for git repo https://github.com/fur0ut0/rust-9cc written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/fur0ut0/rust-9cc 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f6558defac98217748584617f6ee693c6726a9614d8f157e66f56b5b1772c83
[INFO] running `Command { std: "docker" "start" "-a" "2f6558defac98217748584617f6ee693c6726a9614d8f157e66f56b5b1772c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f6558defac98217748584617f6ee693c6726a9614d8f157e66f56b5b1772c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6558defac98217748584617f6ee693c6726a9614d8f157e66f56b5b1772c83", kill_on_drop: false }`
[INFO] [stdout] 2f6558defac98217748584617f6ee693c6726a9614d8f157e66f56b5b1772c83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 954d95503dabf2e9873b1b67d786bae999511d4586beffb5bc175395d96d39cd
[INFO] running `Command { std: "docker" "start" "-a" "954d95503dabf2e9873b1b67d786bae999511d4586beffb5bc175395d96d39cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-9cc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/rust_9cc/tokenizer.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a> From<&'a str> for Tokenizer<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 11 |     fn from(code: &'a str) -> Tokenizer {
[INFO] [stdout]    |                               ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "954d95503dabf2e9873b1b67d786bae999511d4586beffb5bc175395d96d39cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954d95503dabf2e9873b1b67d786bae999511d4586beffb5bc175395d96d39cd", kill_on_drop: false }`
[INFO] [stdout] 954d95503dabf2e9873b1b67d786bae999511d4586beffb5bc175395d96d39cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8640d6994ba57b38aee86354007fd622072d5e6e4872c5660c07bbade49cbbe
[INFO] running `Command { std: "docker" "start" "-a" "d8640d6994ba57b38aee86354007fd622072d5e6e4872c5660c07bbade49cbbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-9cc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/rust_9cc/tokenizer.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<'a> From<&'a str> for Tokenizer<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 11 |     fn from(code: &'a str) -> Tokenizer {
[INFO] [stdout]    |                               ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "d8640d6994ba57b38aee86354007fd622072d5e6e4872c5660c07bbade49cbbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8640d6994ba57b38aee86354007fd622072d5e6e4872c5660c07bbade49cbbe", kill_on_drop: false }`
[INFO] [stdout] d8640d6994ba57b38aee86354007fd622072d5e6e4872c5660c07bbade49cbbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d01ba2f4d6083ee105abb1e283c6cfa81fe986e10d8c44b6b953c5e345e280f
[INFO] running `Command { std: "docker" "start" "-a" "0d01ba2f4d6083ee105abb1e283c6cfa81fe986e10d8c44b6b953c5e345e280f", kill_on_drop: false }`
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/rust_9cc/tokenizer.rs:11:31
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl<'a> From<&'a str> for Tokenizer<'a> {
[INFO] [stderr]    |      -- lifetime `'a` declared here
[INFO] [stderr] 11 |     fn from(code: &'a str) -> Tokenizer {
[INFO] [stderr]    |                               ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-9cc` (bin "rust-9cc" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_9cc-eb721d22a389c2bf)
[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" "0d01ba2f4d6083ee105abb1e283c6cfa81fe986e10d8c44b6b953c5e345e280f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d01ba2f4d6083ee105abb1e283c6cfa81fe986e10d8c44b6b953c5e345e280f", kill_on_drop: false }`
[INFO] [stdout] 0d01ba2f4d6083ee105abb1e283c6cfa81fe986e10d8c44b6b953c5e345e280f