[INFO] cloning repository https://github.com/kmr-ankitt/rox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmr-ankitt/rox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmr-ankitt%2Frox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmr-ankitt%2Frox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9739a518e18f06816b1d8a220ffcd8521a1bf14
[INFO] testing kmr-ankitt/rox against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmr-ankitt%2Frox" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kmr-ankitt/rox
[INFO] finished tweaking git repo https://github.com/kmr-ankitt/rox
[INFO] tweaked toml for git repo https://github.com/kmr-ankitt/rox written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kmr-ankitt/rox on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kmr-ankitt/rox 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd7e5070b32ae27bad6c1d0714a1a757681fa523e4cd2e5678239c392cd37436
[INFO] running `Command { std: "docker" "start" "-a" "bd7e5070b32ae27bad6c1d0714a1a757681fa523e4cd2e5678239c392cd37436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd7e5070b32ae27bad6c1d0714a1a757681fa523e4cd2e5678239c392cd37436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd7e5070b32ae27bad6c1d0714a1a757681fa523e4cd2e5678239c392cd37436", kill_on_drop: false }`
[INFO] [stdout] bd7e5070b32ae27bad6c1d0714a1a757681fa523e4cd2e5678239c392cd37436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15dfdfb1f3a7661957e33894e7547ff6cd70ed09828f9f5fc8dd466cdf94d828
[INFO] running `Command { std: "docker" "start" "-a" "15dfdfb1f3a7661957e33894e7547ff6cd70ed09828f9f5fc8dd466cdf94d828", kill_on_drop: false }`
[INFO] [stderr]    Compiling rox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/debug.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         OPRETURN => simple_instruction("OPRETURN", offset),
[INFO] [stdout]    |         -------- matches any value
[INFO] [stdout] 31 |         _ => {
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `OPRETURN`
[INFO] [stdout]   --> src/debug.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         OPRETURN => simple_instruction("OPRETURN", offset),
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_OPRETURN`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `OPRETURN` should have a snake case name
[INFO] [stdout]   --> src/debug.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         OPRETURN => simple_instruction("OPRETURN", offset),
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `opreturn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "15dfdfb1f3a7661957e33894e7547ff6cd70ed09828f9f5fc8dd466cdf94d828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15dfdfb1f3a7661957e33894e7547ff6cd70ed09828f9f5fc8dd466cdf94d828", kill_on_drop: false }`
[INFO] [stdout] 15dfdfb1f3a7661957e33894e7547ff6cd70ed09828f9f5fc8dd466cdf94d828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a43afb881cc74e92f359ad6b0cf93a6f9a2ddb14385cef7a0f868463fb280d7a
[INFO] running `Command { std: "docker" "start" "-a" "a43afb881cc74e92f359ad6b0cf93a6f9a2ddb14385cef7a0f868463fb280d7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/debug.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         OPRETURN => simple_instruction("OPRETURN", offset),
[INFO] [stdout]    |         -------- matches any value
[INFO] [stdout] 31 |         _ => {
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `OPRETURN`
[INFO] [stdout]   --> src/debug.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         OPRETURN => simple_instruction("OPRETURN", offset),
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_OPRETURN`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `OPRETURN` should have a snake case name
[INFO] [stdout]   --> src/debug.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         OPRETURN => simple_instruction("OPRETURN", offset),
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `opreturn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "a43afb881cc74e92f359ad6b0cf93a6f9a2ddb14385cef7a0f868463fb280d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43afb881cc74e92f359ad6b0cf93a6f9a2ddb14385cef7a0f868463fb280d7a", kill_on_drop: false }`
[INFO] [stdout] a43afb881cc74e92f359ad6b0cf93a6f9a2ddb14385cef7a0f868463fb280d7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 193da1357fc8c053b6b1dbc388fe2ac2e05fba1e2352e42c75dccc0fb0144ad1
[INFO] running `Command { std: "docker" "start" "-a" "193da1357fc8c053b6b1dbc388fe2ac2e05fba1e2352e42c75dccc0fb0144ad1", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/debug.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         OPRETURN => simple_instruction("OPRETURN", offset),
[INFO] [stderr]    |         -------- matches any value
[INFO] [stderr] 31 |         _ => {
[INFO] [stderr]    |         ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `OPRETURN`
[INFO] [stderr]   --> src/debug.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         OPRETURN => simple_instruction("OPRETURN", offset),
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_OPRETURN`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `OPRETURN` should have a snake case name
[INFO] [stderr]   --> src/debug.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         OPRETURN => simple_instruction("OPRETURN", offset),
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `opreturn`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rox` (bin "rox" test) generated 3 warnings (run `cargo fix --bin "rox" -p rox --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rox-295eb44b0c94784d)
[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" "193da1357fc8c053b6b1dbc388fe2ac2e05fba1e2352e42c75dccc0fb0144ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "193da1357fc8c053b6b1dbc388fe2ac2e05fba1e2352e42c75dccc0fb0144ad1", kill_on_drop: false }`
[INFO] [stdout] 193da1357fc8c053b6b1dbc388fe2ac2e05fba1e2352e42c75dccc0fb0144ad1