[INFO] fetching crate qemu-fw-cfg 0.1.0...
[INFO] testing qemu-fw-cfg-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate qemu-fw-cfg 0.1.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate qemu-fw-cfg 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-87/source/.cargo/config
[INFO] started tweaking crates.io crate qemu-fw-cfg 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate qemu-fw-cfg 0.1.0
[INFO] tweaked toml for crates.io crate qemu-fw-cfg 0.1.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15a9e7da9ac1bce28277a151cfb82c1693c353973b0b9296fcaa34e41bf7ec62
[INFO] running `Command { std: "docker" "start" "-a" "15a9e7da9ac1bce28277a151cfb82c1693c353973b0b9296fcaa34e41bf7ec62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15a9e7da9ac1bce28277a151cfb82c1693c353973b0b9296fcaa34e41bf7ec62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15a9e7da9ac1bce28277a151cfb82c1693c353973b0b9296fcaa34e41bf7ec62", kill_on_drop: false }`
[INFO] [stdout] 15a9e7da9ac1bce28277a151cfb82c1693c353973b0b9296fcaa34e41bf7ec62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b6455fde9a0d7da81259a3e9ed46f8b4836f5a0b0ce4214d2bc450ca58420b9
[INFO] running `Command { std: "docker" "start" "-a" "6b6455fde9a0d7da81259a3e9ed46f8b4836f5a0b0ce4214d2bc450ca58420b9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling qemu-fw-cfg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "6b6455fde9a0d7da81259a3e9ed46f8b4836f5a0b0ce4214d2bc450ca58420b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b6455fde9a0d7da81259a3e9ed46f8b4836f5a0b0ce4214d2bc450ca58420b9", kill_on_drop: false }`
[INFO] [stdout] 6b6455fde9a0d7da81259a3e9ed46f8b4836f5a0b0ce4214d2bc450ca58420b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddb0db54a26f78686e69334c9e6493cd43c0b01422de55da9030bb419579596d
[INFO] running `Command { std: "docker" "start" "-a" "ddb0db54a26f78686e69334c9e6493cd43c0b01422de55da9030bb419579596d", kill_on_drop: false }`
[INFO] [stderr]    Compiling qemu-fw-cfg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `arch`
[INFO] [stdout]  --> tests/shared/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use arch::*;
[INFO] [stdout]   |         ^^^^ help: a similar path exists: `core::arch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Writer` in module `$crate::shared`
[INFO] [stdout]   --> tests/shared/mod.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         $crate::shared::Writer.write_fmt(format_args!($($arg)*)).unwrap()
[INFO] [stdout]    |                         ^^^^^^ not found in `$crate::shared`
[INFO] [stdout] ...
[INFO] [stdout] 27 |     println!("{}", info);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::print` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `exit` in this scope
[INFO] [stdout]   --> tests/shared/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     exit(1)
[INFO] [stdout]    |     ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]   --> tests/shared/mod.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         use core::fmt::Write;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     println!("{}", info);
[INFO] [stdout]    |     -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::print` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qemu-fw-cfg` due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ddb0db54a26f78686e69334c9e6493cd43c0b01422de55da9030bb419579596d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb0db54a26f78686e69334c9e6493cd43c0b01422de55da9030bb419579596d", kill_on_drop: false }`
[INFO] [stdout] ddb0db54a26f78686e69334c9e6493cd43c0b01422de55da9030bb419579596d