[INFO] cloning repository https://github.com/soundsonacid/shelf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soundsonacid/shelf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoundsonacid%2Fshelf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoundsonacid%2Fshelf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d0fb6e1bfaa679bbe3bdda54898c1c88a2bbe61
[INFO] checking soundsonacid/shelf against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoundsonacid%2Fshelf" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/soundsonacid/shelf
[INFO] finished tweaking git repo https://github.com/soundsonacid/shelf
[INFO] tweaked toml for git repo https://github.com/soundsonacid/shelf written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/soundsonacid/shelf on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/soundsonacid/shelf 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27240a81b1f5b50e12a3afdbeb655a30460babcc21d86f3743b96a7f006f73e4
[INFO] running `Command { std: "docker" "start" "-a" "27240a81b1f5b50e12a3afdbeb655a30460babcc21d86f3743b96a7f006f73e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27240a81b1f5b50e12a3afdbeb655a30460babcc21d86f3743b96a7f006f73e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27240a81b1f5b50e12a3afdbeb655a30460babcc21d86f3743b96a7f006f73e4", kill_on_drop: false }`
[INFO] [stdout] 27240a81b1f5b50e12a3afdbeb655a30460babcc21d86f3743b96a7f006f73e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f15916f8f941050c3188fc3f4d551f21adc02575a6a1c24d148a5937f4f19b0
[INFO] running `Command { std: "docker" "start" "-a" "8f15916f8f941050c3188fc3f4d551f21adc02575a6a1c24d148a5937f4f19b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking shelf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]   --> src/memory.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn read(&self, range: Range<usize>) -> Option<&'static /* for todo typecheck */ [u8]> {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]   --> src/memory.rs:32:29
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn write(&mut self, range: Range<usize>, bytes: &[u8]) {}
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]   --> src/memory.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn write(&mut self, range: Range<usize>, bytes: &[u8]) {}
[INFO] [stdout]    |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `regions`
[INFO] [stdout]    --> src/memory.rs:145:16
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn new(regions: Vec<Region>) -> Self {
[INFO] [stdout]     |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]   --> src/memory.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn read(&self, range: Range<usize>) -> Option<&'static /* for todo typecheck */ [u8]> {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]   --> src/memory.rs:32:29
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn write(&mut self, range: Range<usize>, bytes: &[u8]) {}
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes`
[INFO] [stdout]   --> src/memory.rs:32:50
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn write(&mut self, range: Range<usize>, bytes: &[u8]) {}
[INFO] [stdout]    |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `regions`
[INFO] [stdout]    --> src/memory.rs:145:16
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn new(regions: Vec<Region>) -> Self {
[INFO] [stdout]     |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_regions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> tests/elf.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let config = Config {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "8f15916f8f941050c3188fc3f4d551f21adc02575a6a1c24d148a5937f4f19b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f15916f8f941050c3188fc3f4d551f21adc02575a6a1c24d148a5937f4f19b0", kill_on_drop: false }`
[INFO] [stdout] 8f15916f8f941050c3188fc3f4d551f21adc02575a6a1c24d148a5937f4f19b0