[INFO] fetching crate retour 0.4.0-alpha.4...
[INFO] building retour-0.4.0-alpha.4 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate retour 0.4.0-alpha.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate retour 0.4.0-alpha.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate retour 0.4.0-alpha.4
[INFO] tweaked toml for crates.io crate retour 0.4.0-alpha.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate retour 0.4.0-alpha.4 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate retour 0.4.0-alpha.4 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4865abefa1bdb8c98f8c6e1b5029e84d8a1bb7c3fbf2b77d8b7b0e5053bb31f
[INFO] running `Command { std: "docker" "start" "-a" "c4865abefa1bdb8c98f8c6e1b5029e84d8a1bb7c3fbf2b77d8b7b0e5053bb31f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4865abefa1bdb8c98f8c6e1b5029e84d8a1bb7c3fbf2b77d8b7b0e5053bb31f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4865abefa1bdb8c98f8c6e1b5029e84d8a1bb7c3fbf2b77d8b7b0e5053bb31f", kill_on_drop: false }`
[INFO] [stdout] c4865abefa1bdb8c98f8c6e1b5029e84d8a1bb7c3fbf2b77d8b7b0e5053bb31f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f4453bca341fea1f30a40d6b31068fecfd2452fa66a260d34dadacfa0359369
[INFO] running `Command { std: "docker" "start" "-a" "6f4453bca341fea1f30a40d6b31068fecfd2452fa66a260d34dadacfa0359369", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling slice-pool2 v0.4.3
[INFO] [stderr]    Compiling iced-x86 v1.21.0
[INFO] [stderr]    Compiling mmap-fixed-fixed v0.1.3
[INFO] [stderr]    Compiling region v3.0.2
[INFO] [stderr]    Compiling retour v0.4.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ptr::slice_from_raw_parts`
[INFO] [stdout]  --> src/arch/x86/trampoline/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr::slice_from_raw_parts;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "6f4453bca341fea1f30a40d6b31068fecfd2452fa66a260d34dadacfa0359369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4453bca341fea1f30a40d6b31068fecfd2452fa66a260d34dadacfa0359369", kill_on_drop: false }`
[INFO] [stdout] 6f4453bca341fea1f30a40d6b31068fecfd2452fa66a260d34dadacfa0359369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87cbb09e509f0eda04c7eae9ac733ae19fbb992ce1077988619371fcf56e8fe8
[INFO] running `Command { std: "docker" "start" "-a" "87cbb09e509f0eda04c7eae9ac733ae19fbb992ce1077988619371fcf56e8fe8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stdout] warning: unused import: `std::ptr::slice_from_raw_parts`
[INFO] [stdout]  --> src/arch/x86/trampoline/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr::slice_from_raw_parts;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]    Compiling ctor v0.2.9
[INFO] [stderr]    Compiling retour v0.4.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> tests/lib.rs:184:3
[INFO] [stdout]     |
[INFO] [stdout] 184 |   extern fn new_check_value() -> bool {
[INFO] [stdout]     |   ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::slice_from_raw_parts`
[INFO] [stdout]  --> src/arch/x86/trampoline/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr::slice_from_raw_parts;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "87cbb09e509f0eda04c7eae9ac733ae19fbb992ce1077988619371fcf56e8fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87cbb09e509f0eda04c7eae9ac733ae19fbb992ce1077988619371fcf56e8fe8", kill_on_drop: false }`
[INFO] [stdout] 87cbb09e509f0eda04c7eae9ac733ae19fbb992ce1077988619371fcf56e8fe8