[INFO] fetching crate stm32f7 0.13.0...
[INFO] building stm32f7-0.13.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate stm32f7 0.13.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate stm32f7 0.13.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stm32f7 0.13.0
[INFO] finished tweaking crates.io crate stm32f7 0.13.0
[INFO] tweaked toml for crates.io crate stm32f7 0.13.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d361ec955ac683b2220312155e542202312d5b540b809b46dfb531f79aace573
[INFO] running `Command { std: "docker" "start" "-a" "d361ec955ac683b2220312155e542202312d5b540b809b46dfb531f79aace573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d361ec955ac683b2220312155e542202312d5b540b809b46dfb531f79aace573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d361ec955ac683b2220312155e542202312d5b540b809b46dfb531f79aace573", kill_on_drop: false }`
[INFO] [stdout] d361ec955ac683b2220312155e542202312d5b540b809b46dfb531f79aace573
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b8049f1592ee49bad4d6a0d4f519a3fc36eef03956e478965a43fe210f9e7ce
[INFO] running `Command { std: "docker" "start" "-a" "9b8049f1592ee49bad4d6a0d4f519a3fc36eef03956e478965a43fe210f9e7ce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling stm32f7 v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (fb0a09b838ab64eb, 708c1c6201806c7c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (cc99da52b9402d6f, cf5dfa5bab3bd781), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (9133cfdae8aba24c, d868577b47e80353), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (9e0004aaedce54fc, 8d54175b42856907), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (a653d8b4e5150b2d, e84108ef656a566a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (194360a56e0d482b, b62400b51ccb09c3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (40c52217249eeaad, 80a3c59ac05d9d93), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (69fca6571e950206, 6b07641fe7ea4f27), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (139f7d9b03d69558, e510202e9369ff94), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (db402430aa1b54ea, 8d3b49c20e7679f0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (170ed510eda2f291, 59751b52b70e28d9), 0, 0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (52af47bef5d03cae, 633f068a423b6104), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (77cf8ab1e3d0c18b, bd6c1cf3e1433c8), 8, 8
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (755dba5556f225b, 7081684834645799), 0, 0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr] SG_CR_Eslkdjf: cortex_m, (9d6a268f62aaefbb, 4a94055dcc89fd0b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cortex_m, (a3cab9b9d69343f4, 95eb802c5e715191), 0, 0
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/generic.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub(crate) fn new(bits: U) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "9b8049f1592ee49bad4d6a0d4f519a3fc36eef03956e478965a43fe210f9e7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8049f1592ee49bad4d6a0d4f519a3fc36eef03956e478965a43fe210f9e7ce", kill_on_drop: false }`
[INFO] [stdout] 9b8049f1592ee49bad4d6a0d4f519a3fc36eef03956e478965a43fe210f9e7ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ef8771d8bf68b4ec5dfb5da3b9de19494348f35383f2febb22a4ee0822b94c0
[INFO] running `Command { std: "docker" "start" "-a" "4ef8771d8bf68b4ec5dfb5da3b9de19494348f35383f2febb22a4ee0822b94c0", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (fb0a09b838ab64eb, 708c1c6201806c7c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (cc99da52b9402d6f, cf5dfa5bab3bd781), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (9133cfdae8aba24c, d868577b47e80353), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (9e0004aaedce54fc, 8d54175b42856907), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (a653d8b4e5150b2d, e84108ef656a566a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (194360a56e0d482b, b62400b51ccb09c3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (40c52217249eeaad, 80a3c59ac05d9d93), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (69fca6571e950206, 6b07641fe7ea4f27), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (139f7d9b03d69558, e510202e9369ff94), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (db402430aa1b54ea, 8d3b49c20e7679f0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (170ed510eda2f291, 59751b52b70e28d9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (52af47bef5d03cae, 633f068a423b6104), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (77cf8ab1e3d0c18b, bd6c1cf3e1433c8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (755dba5556f225b, 7081684834645799), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cortex_m, (9d6a268f62aaefbb, 4a94055dcc89fd0b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cortex_m, (a3cab9b9d69343f4, 95eb802c5e715191), 0, 0
[INFO] [stderr]    Compiling stm32f7 v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/generic.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub(crate) fn new(bits: U) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/generic.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub(crate) fn new(bits: U) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "4ef8771d8bf68b4ec5dfb5da3b9de19494348f35383f2febb22a4ee0822b94c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef8771d8bf68b4ec5dfb5da3b9de19494348f35383f2febb22a4ee0822b94c0", kill_on_drop: false }`
[INFO] [stdout] 4ef8771d8bf68b4ec5dfb5da3b9de19494348f35383f2febb22a4ee0822b94c0