[INFO] cloning repository https://github.com/GreenOpposite/tantalum_unit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GreenOpposite/tantalum_unit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreenOpposite%2Ftantalum_unit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreenOpposite%2Ftantalum_unit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4efe980cdc7dabaa2a70ed2465f0e8958dc3d1b
[INFO] checking GreenOpposite/tantalum_unit against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreenOpposite%2Ftantalum_unit" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GreenOpposite/tantalum_unit on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GreenOpposite/tantalum_unit
[INFO] finished tweaking git repo https://github.com/GreenOpposite/tantalum_unit
[INFO] tweaked toml for git repo https://github.com/GreenOpposite/tantalum_unit written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/GreenOpposite/tantalum_unit 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5140fd653a1a8c8e310f3ddac52594ddb9314c042ffb8a7a36a2b1503ecb21e
[INFO] running `Command { std: "docker" "start" "-a" "c5140fd653a1a8c8e310f3ddac52594ddb9314c042ffb8a7a36a2b1503ecb21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5140fd653a1a8c8e310f3ddac52594ddb9314c042ffb8a7a36a2b1503ecb21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5140fd653a1a8c8e310f3ddac52594ddb9314c042ffb8a7a36a2b1503ecb21e", kill_on_drop: false }`
[INFO] [stdout] c5140fd653a1a8c8e310f3ddac52594ddb9314c042ffb8a7a36a2b1503ecb21e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 213e0e994430b4948c915aa5e43211dcfdb1ad8067d9ffa570f847547752e39b
[INFO] running `Command { std: "docker" "start" "-a" "213e0e994430b4948c915aa5e43211dcfdb1ad8067d9ffa570f847547752e39b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking clap_builder v4.5.19
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking clap v4.5.19
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking tantalum_unit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v1.11.0
[INFO] [stdout] error: this conversion is useless `i128` to `i128`
[INFO] [stdout]   --> src/scalable_integer.rs:25:49
[INFO] [stdout]    |
[INFO] [stdout] 25 |             (Double(a), Single(b)) => { (Double(a.into()), Double(b.into())) }
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `i64` to `i64`
[INFO] [stdout]   --> src/scalable_integer.rs:86:75
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl From<i64> for ScalableInteger { fn from(value: i64) -> Self { Single(value.into()).demote_size() } }
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `i128` to `i128`
[INFO] [stdout]   --> src/scalable_integer.rs:88:77
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl From<i128> for ScalableInteger { fn from(value: i128) -> Self { Double(value.into()).demote_size() } }
[INFO] [stdout]    |                                                                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tantalum_unit` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "213e0e994430b4948c915aa5e43211dcfdb1ad8067d9ffa570f847547752e39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213e0e994430b4948c915aa5e43211dcfdb1ad8067d9ffa570f847547752e39b", kill_on_drop: false }`
[INFO] [stdout] 213e0e994430b4948c915aa5e43211dcfdb1ad8067d9ffa570f847547752e39b