[INFO] cloning repository https://github.com/xpjb/stacked
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xpjb/stacked" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxpjb%2Fstacked", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxpjb%2Fstacked'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50d97be7af57215fa9782cea2ffecfc780a8363e
[INFO] fixing xpjb/stacked/50d97be7af57215fa9782cea2ffecfc780a8363e 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%2Fxpjb%2Fstacked" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xpjb/stacked
[INFO] finished tweaking git repo https://github.com/xpjb/stacked
[INFO] tweaked toml for git repo https://github.com/xpjb/stacked written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xpjb/stacked 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/xpjb/stacked 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 }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7b34b331649eb08adf3bff95aa5fb0df131c16bca279d7aaeb6173b807050785
[INFO] running `Command { std: "docker" "start" "7b34b331649eb08adf3bff95aa5fb0df131c16bca279d7aaeb6173b807050785", 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" "7b34b331649eb08adf3bff95aa5fb0df131c16bca279d7aaeb6173b807050785" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b34b331649eb08adf3bff95aa5fb0df131c16bca279d7aaeb6173b807050785", 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" "7b34b331649eb08adf3bff95aa5fb0df131c16bca279d7aaeb6173b807050785" "/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]     Checking stacked v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum ValueType {
[INFO] [stdout]   |      --------- variant in this enum
[INFO] [stdout] 3 |     Any,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ValueType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Instruction {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Dup,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     Swap,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     Len,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 22 |     Discard, // how many to pop (false is 0)
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     Max,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     Min,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     Greater,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     Less,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 29 |
[INFO] [stdout] 30 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 31 |     Sub,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     Mul,
[INFO] [stdout] 33 |     Div,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Any` is never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum ValueType {
[INFO] [stdout]   |      --------- variant in this enum
[INFO] [stdout] 3 |     Any,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ValueType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Instruction {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Dup,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     Swap,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     Len,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 22 |     Discard, // how many to pop (false is 0)
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     Max,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     Min,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     Greater,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     Less,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 29 |
[INFO] [stdout] 30 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 31 |     Sub,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     Mul,
[INFO] [stdout] 33 |     Div,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "7b34b331649eb08adf3bff95aa5fb0df131c16bca279d7aaeb6173b807050785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b34b331649eb08adf3bff95aa5fb0df131c16bca279d7aaeb6173b807050785", kill_on_drop: false }`
[INFO] [stdout] 7b34b331649eb08adf3bff95aa5fb0df131c16bca279d7aaeb6173b807050785
