[INFO] fetching crate apu_pcengines_hal 0.1.0...
[INFO] testing apu_pcengines_hal-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate apu_pcengines_hal 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate apu_pcengines_hal 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate apu_pcengines_hal 0.1.0
[INFO] finished tweaking crates.io crate apu_pcengines_hal 0.1.0
[INFO] tweaked toml for crates.io crate apu_pcengines_hal 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate apu_pcengines_hal 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 772d3c2a9a2a821320b5916497b8de351e3321e5b543cd75dbe8dc2acd506a66
[INFO] running `Command { std: "docker" "start" "-a" "772d3c2a9a2a821320b5916497b8de351e3321e5b543cd75dbe8dc2acd506a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772d3c2a9a2a821320b5916497b8de351e3321e5b543cd75dbe8dc2acd506a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772d3c2a9a2a821320b5916497b8de351e3321e5b543cd75dbe8dc2acd506a66", kill_on_drop: false }`
[INFO] [stdout] 772d3c2a9a2a821320b5916497b8de351e3321e5b543cd75dbe8dc2acd506a66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b9f2e7042d29aaa9c8784600ed5422f30a03c2dec78232e0ee707ca4ed90c11
[INFO] running `Command { std: "docker" "start" "-a" "7b9f2e7042d29aaa9c8784600ed5422f30a03c2dec78232e0ee707ca4ed90c11", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling apu_pcengines_hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> src/lib.rs:210:31
[INFO] [stdout]     |
[INFO] [stdout] 210 |             "Dropping Mapping {{ .. }} must happen after returning all Pins! Use Mapping::free_pin()");
[INFO] [stdout]     |                               ^^    ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stdout] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 210 |             "{}", "Dropping Mapping {{ .. }} must happen after returning all Pins! Use Mapping::free_pin()");
[INFO] [stdout]     |             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "7b9f2e7042d29aaa9c8784600ed5422f30a03c2dec78232e0ee707ca4ed90c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9f2e7042d29aaa9c8784600ed5422f30a03c2dec78232e0ee707ca4ed90c11", kill_on_drop: false }`
[INFO] [stdout] 7b9f2e7042d29aaa9c8784600ed5422f30a03c2dec78232e0ee707ca4ed90c11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72247fa1b639ba59114c39cd7df38b8caff3b2ca09902224abb944181332227b
[INFO] running `Command { std: "docker" "start" "-a" "72247fa1b639ba59114c39cd7df38b8caff3b2ca09902224abb944181332227b", kill_on_drop: false }`
[INFO] [stderr]    Compiling apu_pcengines_hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> src/lib.rs:210:31
[INFO] [stdout]     |
[INFO] [stdout] 210 |             "Dropping Mapping {{ .. }} must happen after returning all Pins! Use Mapping::free_pin()");
[INFO] [stdout]     |                               ^^    ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stdout] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 210 |             "{}", "Dropping Mapping {{ .. }} must happen after returning all Pins! Use Mapping::free_pin()");
[INFO] [stdout]     |             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains braces
[INFO] [stdout]    --> src/lib.rs:210:31
[INFO] [stdout]     |
[INFO] [stdout] 210 |             "Dropping Mapping {{ .. }} must happen after returning all Pins! Use Mapping::free_pin()");
[INFO] [stdout]     |                               ^^    ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stdout] help: add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 210 |             "{}", "Dropping Mapping {{ .. }} must happen after returning all Pins! Use Mapping::free_pin()");
[INFO] [stdout]     |             +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "72247fa1b639ba59114c39cd7df38b8caff3b2ca09902224abb944181332227b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72247fa1b639ba59114c39cd7df38b8caff3b2ca09902224abb944181332227b", kill_on_drop: false }`
[INFO] [stdout] 72247fa1b639ba59114c39cd7df38b8caff3b2ca09902224abb944181332227b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9dfe9e045f6c09feac71fd861be903b6343e3f1ea27ab3e4c8f260560c91a7d
[INFO] running `Command { std: "docker" "start" "-a" "e9dfe9e045f6c09feac71fd861be903b6343e3f1ea27ab3e4c8f260560c91a7d", kill_on_drop: false }`
[INFO] [stderr] warning: panic message contains braces
[INFO] [stderr]    --> src/lib.rs:210:31
[INFO] [stderr]     |
[INFO] [stderr] 210 |             "Dropping Mapping {{ .. }} must happen after returning all Pins! Use Mapping::free_pin()");
[INFO] [stderr]     |                               ^^    ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this message is not used as a format string, but will be in Rust 2021
[INFO] [stderr] help: add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 210 |             "{}", "Dropping Mapping {{ .. }} must happen after returning all Pins! Use Mapping::free_pin()");
[INFO] [stderr]     |             +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `apu_pcengines_hal` (lib) generated 1 warning
[INFO] [stderr] warning: `apu_pcengines_hal` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/apu_pcengines_hal-090855436c9da301)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::already_in_use ... ok
[INFO] [stderr]    Doc-tests apu_pcengines_hal
[INFO] [stdout] test tests::returning_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9dfe9e045f6c09feac71fd861be903b6343e3f1ea27ab3e4c8f260560c91a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9dfe9e045f6c09feac71fd861be903b6343e3f1ea27ab3e4c8f260560c91a7d", kill_on_drop: false }`
[INFO] [stdout] e9dfe9e045f6c09feac71fd861be903b6343e3f1ea27ab3e4c8f260560c91a7d