[INFO] cloning repository https://github.com/tik-stbuehler/axxon-ox16pci954-flash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tik-stbuehler/axxon-ox16pci954-flash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftik-stbuehler%2Faxxon-ox16pci954-flash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftik-stbuehler%2Faxxon-ox16pci954-flash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 239e100a8e9acac8ccc938843120552441a4103b
[INFO] checking tik-stbuehler/axxon-ox16pci954-flash against master#8f359beca4e58bc3ae795a666301a8f47023044c for pr-121557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftik-stbuehler%2Faxxon-ox16pci954-flash" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tik-stbuehler/axxon-ox16pci954-flash on toolchain 8f359beca4e58bc3ae795a666301a8f47023044c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tik-stbuehler/axxon-ox16pci954-flash
[INFO] finished tweaking git repo https://github.com/tik-stbuehler/axxon-ox16pci954-flash
[INFO] tweaked toml for git repo https://github.com/tik-stbuehler/axxon-ox16pci954-flash written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tik-stbuehler/axxon-ox16pci954-flash 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" "+8f359beca4e58bc3ae795a666301a8f47023044c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking tik-stbuehler/axxon-ox16pci954-flash against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftik-stbuehler%2Faxxon-ox16pci954-flash" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tik-stbuehler/axxon-ox16pci954-flash on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tik-stbuehler/axxon-ox16pci954-flash
[INFO] finished tweaking git repo https://github.com/tik-stbuehler/axxon-ox16pci954-flash
[INFO] tweaked toml for git repo https://github.com/tik-stbuehler/axxon-ox16pci954-flash written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tik-stbuehler/axxon-ox16pci954-flash 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" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fee6e52dbc9ca805f23baef938d692f32ea5d629978111f67c03c9c1f0d1ecd7
[INFO] running `Command { std: "docker" "start" "-a" "fee6e52dbc9ca805f23baef938d692f32ea5d629978111f67c03c9c1f0d1ecd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fee6e52dbc9ca805f23baef938d692f32ea5d629978111f67c03c9c1f0d1ecd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee6e52dbc9ca805f23baef938d692f32ea5d629978111f67c03c9c1f0d1ecd7", kill_on_drop: false }`
[INFO] [stdout] fee6e52dbc9ca805f23baef938d692f32ea5d629978111f67c03c9c1f0d1ecd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7a42cdf680d09f5cb695796bf3d5d5c920b53f1dc5d08d38c72456bbd2dfc5c
[INFO] running `Command { std: "docker" "start" "-a" "a7a42cdf680d09f5cb695796bf3d5d5c920b53f1dc5d08d38c72456bbd2dfc5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking termcolor v1.0.5
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking backtrace v0.3.38
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking axxon-ox16pci954-flash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/serial/operations.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | const ADDRESS_LIMIT: usize = (1usize << ADDRESS_WIDTH);
[INFO] [stdout]   |                              ^                       ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 8 - const ADDRESS_LIMIT: usize = (1usize << ADDRESS_WIDTH);
[INFO] [stdout] 8 + const ADDRESS_LIMIT: usize = 1usize << ADDRESS_WIDTH;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/serial/operations.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | const ADDRESS_LIMIT: usize = (1usize << ADDRESS_WIDTH);
[INFO] [stdout]   |                              ^                       ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 8 - const ADDRESS_LIMIT: usize = (1usize << ADDRESS_WIDTH);
[INFO] [stdout] 8 + const ADDRESS_LIMIT: usize = 1usize << ADDRESS_WIDTH;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `signal_and_read` is never used
[INFO] [stdout]    --> src/serial/low_level.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | trait InternalLowLevel: Hardware {
[INFO] [stdout]     |       ---------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn signal_and_read(&mut self, signal: Signal) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/pci/endpoint.rs:339:51
[INFO] [stdout]     |
[INFO] [stdout] 339 |         assert!(repr.parse::<SlotFunction>().is_err(), "{:?} must not be a valid DEV.FUN");
[INFO] [stdout]     |                                                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 339 |         assert!(repr.parse::<SlotFunction>().is_err(), "{:?} must not be a valid DEV.FUN", ...);
[INFO] [stdout]     |                                                                                          +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 339 |         assert!(repr.parse::<SlotFunction>().is_err(), "{}", "{:?} must not be a valid DEV.FUN");
[INFO] [stdout]     |                                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `signal_and_read` is never used
[INFO] [stdout]    --> src/serial/low_level.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | trait InternalLowLevel: Hardware {
[INFO] [stdout]     |       ---------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn signal_and_read(&mut self, signal: Signal) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "a7a42cdf680d09f5cb695796bf3d5d5c920b53f1dc5d08d38c72456bbd2dfc5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7a42cdf680d09f5cb695796bf3d5d5c920b53f1dc5d08d38c72456bbd2dfc5c", kill_on_drop: false }`
[INFO] [stdout] a7a42cdf680d09f5cb695796bf3d5d5c920b53f1dc5d08d38c72456bbd2dfc5c