[INFO] fetching crate atsamv71n20 0.21.0...
[INFO] checking atsamv71n20-0.21.0 against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] extracting crate atsamv71n20 0.21.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate atsamv71n20 0.21.0
[INFO] finished tweaking crates.io crate atsamv71n20 0.21.0
[INFO] tweaked toml for crates.io crate atsamv71n20 0.21.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate atsamv71n20 0.21.0 on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 718d970910c0f7ce610d2735c046169f3b2dcc6711b44c4418e0c9b988d73f2c
[INFO] running `Command { std: "docker" "start" "718d970910c0f7ce610d2735c046169f3b2dcc6711b44c4418e0c9b988d73f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "718d970910c0f7ce610d2735c046169f3b2dcc6711b44c4418e0c9b988d73f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "718d970910c0f7ce610d2735c046169f3b2dcc6711b44c4418e0c9b988d73f2c" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "718d970910c0f7ce610d2735c046169f3b2dcc6711b44c4418e0c9b988d73f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "718d970910c0f7ce610d2735c046169f3b2dcc6711b44c4418e0c9b988d73f2c" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cortex-m-macros v0.7.8
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]    Compiling cortex-m v0.7.9
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling atsamv71n20 v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stdout] warning: lint `const_err` has been removed: converted into hard error, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> for more information
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![deny(const_err)]
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `no_mangle_generic_items` has been removed: converted into hard error, generic items must always be mangled
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![deny(no_mangle_generic_items)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC <https://rust-lang.github.io/rfcs/2145-type-privacy.html> for more information
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![deny(private_in_public)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `const_err` has been removed: converted into hard error, see issue #71800 <https://github.com/rust-lang/rust/issues/71800> for more information
[INFO] [stdout]  --> src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![deny(const_err)]
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `no_mangle_generic_items` has been removed: converted into hard error, generic items must always be mangled
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![deny(no_mangle_generic_items)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC <https://rust-lang.github.io/rfcs/2145-type-privacy.html> for more information
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![deny(private_in_public)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atsamv71n20` (lib test); 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/895980e0290783bb09b1ccf1b11f14eb09b10430/bin/rustc --crate-name atsamv71n20 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("cortex-m-rt", "rt"))' -C metadata=31f2a7203f766729 -C extra-filename=-a9ef737845650824 --out-dir /opt/rustwide/target/debug/build/atsamv71n20/a9ef737845650824/out -L dependency=/opt/rustwide/target/debug/build/bare-metal/c5ced415dae75538/out -L dependency=/opt/rustwide/target/debug/build/bitfield/7e0148c601dd71f8/out -L dependency=/opt/rustwide/target/debug/build/cortex-m-macros/2fbd1d98da17cf81/out -L dependency=/opt/rustwide/target/debug/build/critical-section/a7ed3c6694782041/out -L dependency=/opt/rustwide/target/debug/build/embedded-hal/851d0cf5a2f97c9b/out -L dependency=/opt/rustwide/target/debug/build/embedded-hal/bbc1327afa95a797/out -L dependency=/opt/rustwide/target/debug/build/nb/2d352b2d853ae826/out -L dependency=/opt/rustwide/target/debug/build/nb/bfa1e3cd2e57817a/out -L dependency=/opt/rustwide/target/debug/build/vcell/9184bd5c2bc518dc/out -L dependency=/opt/rustwide/target/debug/build/void/9b3d05163e427c48/out -L dependency=/opt/rustwide/target/debug/build/volatile-register/7e41304b5f231ff3/out --extern cortex_m=/opt/rustwide/target/debug/build/cortex-m/83854cb728867e1c/out/libcortex_m-83854cb728867e1c.rmeta --extern vcell=/opt/rustwide/target/debug/build/vcell/9184bd5c2bc518dc/out/libvcell-9184bd5c2bc518dc.rmeta --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `atsamv71n20` (lib); 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/895980e0290783bb09b1ccf1b11f14eb09b10430/bin/rustc --crate-name atsamv71n20 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("cortex-m-rt", "rt"))' -C metadata=d6c32308d105e86a -C extra-filename=-4aa5a6ae80435bdf --out-dir /opt/rustwide/target/debug/build/atsamv71n20/4aa5a6ae80435bdf/out -L dependency=/opt/rustwide/target/debug/build/bare-metal/c5ced415dae75538/out -L dependency=/opt/rustwide/target/debug/build/bitfield/7e0148c601dd71f8/out -L dependency=/opt/rustwide/target/debug/build/cortex-m-macros/2fbd1d98da17cf81/out -L dependency=/opt/rustwide/target/debug/build/critical-section/a7ed3c6694782041/out -L dependency=/opt/rustwide/target/debug/build/embedded-hal/851d0cf5a2f97c9b/out -L dependency=/opt/rustwide/target/debug/build/embedded-hal/bbc1327afa95a797/out -L dependency=/opt/rustwide/target/debug/build/nb/2d352b2d853ae826/out -L dependency=/opt/rustwide/target/debug/build/nb/bfa1e3cd2e57817a/out -L dependency=/opt/rustwide/target/debug/build/vcell/9184bd5c2bc518dc/out -L dependency=/opt/rustwide/target/debug/build/void/9b3d05163e427c48/out -L dependency=/opt/rustwide/target/debug/build/volatile-register/7e41304b5f231ff3/out --extern cortex_m=/opt/rustwide/target/debug/build/cortex-m/83854cb728867e1c/out/libcortex_m-83854cb728867e1c.rmeta --extern vcell=/opt/rustwide/target/debug/build/vcell/9184bd5c2bc518dc/out/libvcell-9184bd5c2bc518dc.rmeta --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "718d970910c0f7ce610d2735c046169f3b2dcc6711b44c4418e0c9b988d73f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718d970910c0f7ce610d2735c046169f3b2dcc6711b44c4418e0c9b988d73f2c", kill_on_drop: false }`
[INFO] [stdout] 718d970910c0f7ce610d2735c046169f3b2dcc6711b44c4418e0c9b988d73f2c
