[INFO] fetching crate retour 0.4.0-alpha.4...
[INFO] building retour-0.4.0-alpha.4 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate retour 0.4.0-alpha.4 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate retour 0.4.0-alpha.4 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded region v3.0.2
[INFO] [stderr]   Downloaded mmap-fixed-fixed v0.1.3
[INFO] [stderr]   Downloaded slice-pool2 v0.4.3
[INFO] [stderr]   Downloaded syn v2.0.102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5997120d2f1adeba820879db30e4b3e499ccfd174735c604dac166b71923221d
[INFO] running `Command { std: "docker" "start" "-a" "5997120d2f1adeba820879db30e4b3e499ccfd174735c604dac166b71923221d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5997120d2f1adeba820879db30e4b3e499ccfd174735c604dac166b71923221d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5997120d2f1adeba820879db30e4b3e499ccfd174735c604dac166b71923221d", kill_on_drop: false }`
[INFO] [stdout] 5997120d2f1adeba820879db30e4b3e499ccfd174735c604dac166b71923221d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55aa9a58373aaf24b8fa0957fc4de78ce4e85ec0dda4d92f6b6e3fdea80d23ff
[INFO] running `Command { std: "docker" "start" "-a" "55aa9a58373aaf24b8fa0957fc4de78ce4e85ec0dda4d92f6b6e3fdea80d23ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling slice-pool2 v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling iced-x86 v1.21.0
[INFO] [stderr]    Compiling region v3.0.2
[INFO] [stderr]    Compiling mmap-fixed-fixed v0.1.3
[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 6.99s
[INFO] running `Command { std: "docker" "inspect" "55aa9a58373aaf24b8fa0957fc4de78ce4e85ec0dda4d92f6b6e3fdea80d23ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55aa9a58373aaf24b8fa0957fc4de78ce4e85ec0dda4d92f6b6e3fdea80d23ff", kill_on_drop: false }`
[INFO] [stdout] 55aa9a58373aaf24b8fa0957fc4de78ce4e85ec0dda4d92f6b6e3fdea80d23ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cdd4a5993cabd40b28f66150ae8d88afe0f4486b0641125ac77cf00366f26e1
[INFO] running `Command { std: "docker" "start" "-a" "2cdd4a5993cabd40b28f66150ae8d88afe0f4486b0641125ac77cf00366f26e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling matches v0.1.10
[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 6.89s
[INFO] running `Command { std: "docker" "inspect" "2cdd4a5993cabd40b28f66150ae8d88afe0f4486b0641125ac77cf00366f26e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cdd4a5993cabd40b28f66150ae8d88afe0f4486b0641125ac77cf00366f26e1", kill_on_drop: false }`
[INFO] [stdout] 2cdd4a5993cabd40b28f66150ae8d88afe0f4486b0641125ac77cf00366f26e1