[INFO] cloning repository https://github.com/sguzman/num-chrunchr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sguzman/num-chrunchr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsguzman%2Fnum-chrunchr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsguzman%2Fnum-chrunchr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f036a6a862825d171a2273586527defa0f34987d
[INFO] fixing sguzman/num-chrunchr against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsguzman%2Fnum-chrunchr" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sguzman/num-chrunchr
[INFO] finished tweaking git repo https://github.com/sguzman/num-chrunchr
[INFO] tweaked toml for git repo https://github.com/sguzman/num-chrunchr written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sguzman/num-chrunchr on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sguzman/num-chrunchr 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 212f404caa446d312b6a31d9630272f3ec8f95e2709f43394edb21e34fdc1e3d
[INFO] running `Command { std: "docker" "start" "212f404caa446d312b6a31d9630272f3ec8f95e2709f43394edb21e34fdc1e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "212f404caa446d312b6a31d9630272f3ec8f95e2709f43394edb21e34fdc1e3d" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "212f404caa446d312b6a31d9630272f3ec8f95e2709f43394edb21e34fdc1e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "212f404caa446d312b6a31d9630272f3ec8f95e2709f43394edb21e34fdc1e3d" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling zerocopy v0.8.37
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[INFO] [stderr]    Compiling zerocopy-derive v0.8.37
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
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[INFO] [stderr]     Checking ecm v1.0.1
[INFO] [stderr]     Checking num-chrunchr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/main.rs:3186:32
[INFO] [stdout]      |
[INFO] [stdout] 3186 |         let rebuilt = base.pow(result.exponent);
[INFO] [stdout]      |                            --- ^^^^^^^^^^^^^^^ expected `u32`, found `u64`
[INFO] [stdout]      |                            |
[INFO] [stdout]      |                            arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.4.6/src/biguint.rs:879:12
[INFO] [stdout]      |
[INFO] [stdout]  879 |     pub fn pow(&self, exponent: u32) -> Self {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] help: you can convert a `u64` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 3186 |         let rebuilt = base.pow(result.exponent.try_into().unwrap());
[INFO] [stdout]      |                                               ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `num-chrunchr` (bin "num-chrunchr" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "212f404caa446d312b6a31d9630272f3ec8f95e2709f43394edb21e34fdc1e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212f404caa446d312b6a31d9630272f3ec8f95e2709f43394edb21e34fdc1e3d", kill_on_drop: false }`
[INFO] [stdout] 212f404caa446d312b6a31d9630272f3ec8f95e2709f43394edb21e34fdc1e3d
