[INFO] cloning repository https://github.com/kkshinkai/immortal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kkshinkai/immortal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkshinkai%2Fimmortal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkshinkai%2Fimmortal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aff83e1c3f0dc877cc9795e1b3f01ebfbbe3d2db
[INFO] testing kkshinkai/immortal against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkkshinkai%2Fimmortal" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kkshinkai/immortal on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kkshinkai/immortal
[INFO] finished tweaking git repo https://github.com/kkshinkai/immortal
[INFO] tweaked toml for git repo https://github.com/kkshinkai/immortal written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/kkshinkai/immortal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a8080e7f539bf7609bb4da4c69fc7189ce725870f3b26bcc071fdfec92f1bac
[INFO] running `Command { std: "docker" "start" "-a" "9a8080e7f539bf7609bb4da4c69fc7189ce725870f3b26bcc071fdfec92f1bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a8080e7f539bf7609bb4da4c69fc7189ce725870f3b26bcc071fdfec92f1bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8080e7f539bf7609bb4da4c69fc7189ce725870f3b26bcc071fdfec92f1bac", kill_on_drop: false }`
[INFO] [stdout] 9a8080e7f539bf7609bb4da4c69fc7189ce725870f3b26bcc071fdfec92f1bac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab3437696c620a7a8cbded220eae479f8e387b51b8d1441f06c5242c197a160e
[INFO] running `Command { std: "docker" "start" "-a" "ab3437696c620a7a8cbded220eae479f8e387b51b8d1441f06c5242c197a160e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling immortal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/symbol.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut table = SymbolTable::global_symbol_table().lock().unwrap();
[INFO] [stdout]   |         ----^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id`
[INFO] [stdout]   --> src/symbol.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn id(self) -> u32 { self.0 }
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "ab3437696c620a7a8cbded220eae479f8e387b51b8d1441f06c5242c197a160e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab3437696c620a7a8cbded220eae479f8e387b51b8d1441f06c5242c197a160e", kill_on_drop: false }`
[INFO] [stdout] ab3437696c620a7a8cbded220eae479f8e387b51b8d1441f06c5242c197a160e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 343b38eaf2908204f19198ff0808b373dbf14d17e4ec7a65134be86d01594bf3
[INFO] running `Command { std: "docker" "start" "-a" "343b38eaf2908204f19198ff0808b373dbf14d17e4ec7a65134be86d01594bf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling immortal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/symbol.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut table = SymbolTable::global_symbol_table().lock().unwrap();
[INFO] [stdout]   |         ----^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id`
[INFO] [stdout]   --> src/symbol.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn id(self) -> u32 { self.0 }
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/immortal-09ca10c68c29da4f)
[INFO] running `Command { std: "docker" "inspect" "343b38eaf2908204f19198ff0808b373dbf14d17e4ec7a65134be86d01594bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "343b38eaf2908204f19198ff0808b373dbf14d17e4ec7a65134be86d01594bf3", kill_on_drop: false }`
[INFO] [stdout] 343b38eaf2908204f19198ff0808b373dbf14d17e4ec7a65134be86d01594bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bc416338f4826877b5271000160afa1a93328d4214b6aacd708f3eafc5bb65c
[INFO] running `Command { std: "docker" "start" "-a" "9bc416338f4826877b5271000160afa1a93328d4214b6aacd708f3eafc5bb65c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/symbol.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let mut table = SymbolTable::global_symbol_table().lock().unwrap();
[INFO] [stderr]   |         ----^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `id`
[INFO] [stderr]   --> src/symbol.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn id(self) -> u32 { self.0 }
[INFO] [stderr]    |            ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `immortal` (bin "immortal" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/immortal-09ca10c68c29da4f)
[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" "9bc416338f4826877b5271000160afa1a93328d4214b6aacd708f3eafc5bb65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bc416338f4826877b5271000160afa1a93328d4214b6aacd708f3eafc5bb65c", kill_on_drop: false }`
[INFO] [stdout] 9bc416338f4826877b5271000160afa1a93328d4214b6aacd708f3eafc5bb65c